./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/token_ring.03_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/token_ring.03_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69fb30bd96659b6c61b59030d7ea8c3053fedc35 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:07:06,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:07:06,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:07:06,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:07:06,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:07:06,919 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:07:06,920 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:07:06,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:07:06,922 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:07:06,923 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:07:06,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:07:06,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:07:06,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:07:06,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:07:06,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:07:06,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:07:06,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:07:06,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:07:06,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:07:06,931 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:07:06,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:07:06,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:07:06,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:07:06,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:07:06,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:07:06,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:07:06,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:07:06,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:07:06,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:07:06,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:07:06,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:07:06,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:07:06,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:07:06,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:07:06,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:07:06,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:07:06,940 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 05:07:06,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:07:06,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:07:06,951 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:07:06,952 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:07:06,952 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:07:06,952 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 05:07:06,952 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 05:07:06,952 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 05:07:06,952 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 05:07:06,953 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 05:07:06,953 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 05:07:06,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:07:06,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:07:06,953 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 05:07:06,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:07:06,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:07:06,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:07:06,954 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 05:07:06,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 05:07:06,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 05:07:06,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:07:06,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:07:06,955 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 05:07:06,955 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:07:06,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 05:07:06,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:07:06,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:07:06,955 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 05:07:06,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:07:06,956 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:07:06,956 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 05:07:06,956 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 05:07:06,957 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer 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(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69fb30bd96659b6c61b59030d7ea8c3053fedc35 [2018-11-23 05:07:06,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:07:06,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:07:06,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:07:06,989 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:07:06,989 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:07:06,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/token_ring.03_false-unreach-call_false-termination.cil.c [2018-11-23 05:07:07,024 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/data/68129bb20/a99972d1b5b74d4c8698cf84b463a6e0/FLAG9bfa704ee [2018-11-23 05:07:07,429 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:07:07,430 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/sv-benchmarks/c/systemc/token_ring.03_false-unreach-call_false-termination.cil.c [2018-11-23 05:07:07,437 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/data/68129bb20/a99972d1b5b74d4c8698cf84b463a6e0/FLAG9bfa704ee [2018-11-23 05:07:07,447 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/data/68129bb20/a99972d1b5b74d4c8698cf84b463a6e0 [2018-11-23 05:07:07,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:07:07,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:07:07,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:07:07,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:07:07,452 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:07:07,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f3324f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07, skipping insertion in model container [2018-11-23 05:07:07,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:07:07,486 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:07:07,619 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:07:07,622 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:07:07,648 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:07:07,658 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:07:07,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07 WrapperNode [2018-11-23 05:07:07,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:07:07,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:07:07,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:07:07,659 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:07:07,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:07:07,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:07:07,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:07:07,742 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:07:07,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... [2018-11-23 05:07:07,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:07:07,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:07:07,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:07:07,779 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:07:07,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 05:07:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:07:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:07:08,501 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:07:08,501 INFO L280 CfgBuilder]: Removed 132 assue(true) statements. [2018-11-23 05:07:08,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:07:08 BoogieIcfgContainer [2018-11-23 05:07:08,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:07:08,502 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 05:07:08,502 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 05:07:08,504 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 05:07:08,505 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 05:07:08,505 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 05:07:07" (1/3) ... [2018-11-23 05:07:08,506 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6975e495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 05:07:08, skipping insertion in model container [2018-11-23 05:07:08,506 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 05:07:08,506 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:07:07" (2/3) ... [2018-11-23 05:07:08,506 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6975e495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 05:07:08, skipping insertion in model container [2018-11-23 05:07:08,506 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 05:07:08,506 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:07:08" (3/3) ... [2018-11-23 05:07:08,507 INFO L375 chiAutomizerObserver]: Analyzing ICFG token_ring.03_false-unreach-call_false-termination.cil.c [2018-11-23 05:07:08,541 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:07:08,541 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 05:07:08,541 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 05:07:08,541 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 05:07:08,541 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:07:08,541 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:07:08,542 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 05:07:08,542 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:07:08,542 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 05:07:08,558 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 314 states. [2018-11-23 05:07:08,585 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-23 05:07:08,585 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:08,586 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:08,593 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:08,593 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:08,593 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 05:07:08,593 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 314 states. [2018-11-23 05:07:08,601 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-23 05:07:08,601 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:08,601 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:08,603 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:08,603 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:08,608 INFO L794 eck$LassoCheckResult]: Stem: 119#ULTIMATE.startENTRYtrue ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 16#L-1true havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 8#L643true havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 250#L287true assume !(1 == ~m_i~0);~m_st~0 := 2; 289#L294-1true assume 1 == ~t1_i~0;~t1_st~0 := 0; 167#L299-1true assume !(1 == ~t2_i~0);~t2_st~0 := 2; 209#L304-1true assume !(1 == ~t3_i~0);~t3_st~0 := 2; 228#L309-1true assume !(0 == ~M_E~0); 156#L431-1true assume !(0 == ~T1_E~0); 186#L436-1true assume !(0 == ~T2_E~0); 239#L441-1true assume !(0 == ~T3_E~0); 109#L446-1true assume !(0 == ~E_M~0); 127#L451-1true assume 0 == ~E_1~0;~E_1~0 := 1; 148#L456-1true assume !(0 == ~E_2~0); 39#L461-1true assume !(0 == ~E_3~0); 76#L466-1true havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 222#L210true assume 1 == ~m_pc~0; 304#L211true assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 223#L221true is_master_triggered_#res := is_master_triggered_~__retres1~0; 305#L222true activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 15#L533true assume !(0 != activate_threads_~tmp~1); 144#L533-2true havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 84#L229true assume !(1 == ~t1_pc~0); 99#L229-2true is_transmit1_triggered_~__retres1~1 := 0; 85#L240true is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 11#L241true activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 169#L541true assume !(0 != activate_threads_~tmp___0~0); 171#L541-2true havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 114#L248true assume 1 == ~t2_pc~0; 208#L249true assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2 := 1; 116#L259true is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 210#L260true activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 57#L549true assume !(0 != activate_threads_~tmp___1~0); 33#L549-2true havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 284#L267true assume 1 == ~t3_pc~0; 73#L268true assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 285#L278true is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 74#L279true activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 216#L557true assume !(0 != activate_threads_~tmp___2~0); 224#L557-2true assume 1 == ~M_E~0;~M_E~0 := 2; 106#L479-1true assume !(1 == ~T1_E~0); 125#L484-1true assume !(1 == ~T2_E~0); 146#L489-1true assume !(1 == ~T3_E~0); 34#L494-1true assume !(1 == ~E_M~0); 72#L499-1true assume !(1 == ~E_1~0); 262#L504-1true assume !(1 == ~E_2~0); 286#L509-1true assume !(1 == ~E_3~0); 271#L680-1true [2018-11-23 05:07:08,609 INFO L796 eck$LassoCheckResult]: Loop: 271#L680-1true assume !false; 55#L681true start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 43#L406true assume !true; 287#L421true start_simulation_~kernel_st~0 := 2; 225#L287-1true start_simulation_~kernel_st~0 := 3; 158#L431-2true assume 0 == ~M_E~0;~M_E~0 := 1; 160#L431-4true assume 0 == ~T1_E~0;~T1_E~0 := 1; 199#L436-3true assume 0 == ~T2_E~0;~T2_E~0 := 1; 243#L441-3true assume 0 == ~T3_E~0;~T3_E~0 := 1; 115#L446-3true assume !(0 == ~E_M~0); 132#L451-3true assume 0 == ~E_1~0;~E_1~0 := 1; 152#L456-3true assume 0 == ~E_2~0;~E_2~0 := 1; 50#L461-3true assume 0 == ~E_3~0;~E_3~0 := 1; 81#L466-3true havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 204#L210-15true assume !(1 == ~m_pc~0); 194#L210-17true is_master_triggered_~__retres1~0 := 0; 234#L221-5true is_master_triggered_#res := is_master_triggered_~__retres1~0; 315#L222-5true activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 138#L533-15true assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 124#L533-17true havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 70#L229-15true assume !(1 == ~t1_pc~0); 52#L229-17true is_transmit1_triggered_~__retres1~1 := 0; 92#L240-5true is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 24#L241-5true activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 294#L541-15true assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 299#L541-17true havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 226#L248-15true assume 1 == ~t2_pc~0; 166#L249-5true assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2 := 1; 247#L259-5true is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 183#L260-5true activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 14#L549-15true assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 143#L549-17true havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 86#L267-15true assume !(1 == ~t3_pc~0); 83#L267-17true is_transmit3_triggered_~__retres1~3 := 0; 261#L278-5true is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 42#L279-5true activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 168#L557-15true assume !(0 != activate_threads_~tmp___2~0); 170#L557-17true assume 1 == ~M_E~0;~M_E~0 := 2; 112#L479-3true assume 1 == ~T1_E~0;~T1_E~0 := 2; 130#L484-3true assume 1 == ~T2_E~0;~T2_E~0 := 2; 150#L489-3true assume 1 == ~T3_E~0;~T3_E~0 := 2; 46#L494-3true assume 1 == ~E_M~0;~E_M~0 := 2; 77#L499-3true assume 1 == ~E_1~0;~E_1~0 := 2; 266#L504-3true assume 1 == ~E_2~0;~E_2~0 := 2; 288#L509-3true assume !(1 == ~E_3~0); 306#L514-3true havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 280#L322-1true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 279#L344-1true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 61#L345-1true start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 122#L699true assume !(0 == start_simulation_~tmp~3); 123#L699-1true havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 282#L322-2true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 281#L344-2true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 64#L345-2true stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 7#L654true assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 103#L661true stop_simulation_#res := stop_simulation_~__retres2~0; 180#L662true start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 308#L712true assume !(0 != start_simulation_~tmp___0~1); 271#L680-1true [2018-11-23 05:07:08,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:08,614 INFO L82 PathProgramCache]: Analyzing trace with hash 455904860, now seen corresponding path program 1 times [2018-11-23 05:07:08,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:08,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:08,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:08,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:08,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:08,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:08,737 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:08,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:08,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1954748526, now seen corresponding path program 1 times [2018-11-23 05:07:08,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:08,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:08,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:08,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:08,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:08,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:07:08,751 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:08,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:08,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:08,767 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 3 states. [2018-11-23 05:07:08,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:08,792 INFO L93 Difference]: Finished difference Result 314 states and 476 transitions. [2018-11-23 05:07:08,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:08,794 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 314 states and 476 transitions. [2018-11-23 05:07:08,797 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-23 05:07:08,803 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 314 states to 308 states and 470 transitions. [2018-11-23 05:07:08,804 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 308 [2018-11-23 05:07:08,804 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 308 [2018-11-23 05:07:08,805 INFO L73 IsDeterministic]: Start isDeterministic. Operand 308 states and 470 transitions. [2018-11-23 05:07:08,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:08,807 INFO L705 BuchiCegarLoop]: Abstraction has 308 states and 470 transitions. [2018-11-23 05:07:08,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states and 470 transitions. [2018-11-23 05:07:08,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-11-23 05:07:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-23 05:07:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 470 transitions. [2018-11-23 05:07:08,835 INFO L728 BuchiCegarLoop]: Abstraction has 308 states and 470 transitions. [2018-11-23 05:07:08,835 INFO L608 BuchiCegarLoop]: Abstraction has 308 states and 470 transitions. [2018-11-23 05:07:08,835 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 05:07:08,835 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 308 states and 470 transitions. [2018-11-23 05:07:08,836 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-23 05:07:08,837 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:08,837 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:08,838 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:08,838 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:08,839 INFO L794 eck$LassoCheckResult]: Stem: 819#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 664#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 648#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 649#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 933#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 867#L299-1 assume !(1 == ~t2_i~0);~t2_st~0 := 2; 868#L304-1 assume !(1 == ~t3_i~0);~t3_st~0 := 2; 906#L309-1 assume !(0 == ~M_E~0); 849#L431-1 assume !(0 == ~T1_E~0); 850#L436-1 assume !(0 == ~T2_E~0); 887#L441-1 assume !(0 == ~T3_E~0); 801#L446-1 assume !(0 == ~E_M~0); 802#L451-1 assume 0 == ~E_1~0;~E_1~0 := 1; 827#L456-1 assume !(0 == ~E_2~0); 714#L461-1 assume !(0 == ~E_3~0); 715#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 773#L210 assume 1 == ~m_pc~0; 922#L211 assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 913#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 923#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 662#L533 assume !(0 != activate_threads_~tmp~1); 663#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 780#L229 assume !(1 == ~t1_pc~0); 654#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 653#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 655#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 656#L541 assume !(0 != activate_threads_~tmp___0~0); 870#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 811#L248 assume 1 == ~t2_pc~0; 812#L249 assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2 := 1; 804#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 815#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 743#L549 assume !(0 != activate_threads_~tmp___1~0); 700#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 701#L267 assume 1 == ~t3_pc~0; 768#L268 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 769#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 771#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 772#L557 assume !(0 != activate_threads_~tmp___2~0); 918#L557-2 assume 1 == ~M_E~0;~M_E~0 := 2; 794#L479-1 assume !(1 == ~T1_E~0); 795#L484-1 assume !(1 == ~T2_E~0); 826#L489-1 assume !(1 == ~T3_E~0); 705#L494-1 assume !(1 == ~E_M~0); 706#L499-1 assume !(1 == ~E_1~0); 767#L504-1 assume !(1 == ~E_2~0); 935#L509-1 assume !(1 == ~E_3~0); 937#L680-1 [2018-11-23 05:07:08,839 INFO L796 eck$LassoCheckResult]: Loop: 937#L680-1 assume !false; 741#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 642#L406 assume !false; 720#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 938#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 747#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 744#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 745#L359 assume !(0 != eval_~tmp~0); 897#L421 start_simulation_~kernel_st~0 := 2; 924#L287-1 start_simulation_~kernel_st~0 := 3; 852#L431-2 assume 0 == ~M_E~0;~M_E~0 := 1; 853#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 855#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 901#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 813#L446-3 assume !(0 == ~E_M~0); 814#L451-3 assume 0 == ~E_1~0;~E_1~0 := 1; 832#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 736#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 737#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 779#L210-15 assume 1 == ~m_pc~0; 903#L211-5 assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 895#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 929#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 837#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 823#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 766#L229-15 assume 1 == ~t1_pc~0; 675#L230-5 assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1 := 1; 676#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 680#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 681#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 942#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 925#L248-15 assume !(1 == ~t2_pc~0); 865#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 864#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 881#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 660#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 661#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 781#L267-15 assume 1 == ~t3_pc~0; 711#L268-5 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 712#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 716#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 717#L557-15 assume !(0 != activate_threads_~tmp___2~0); 869#L557-17 assume 1 == ~M_E~0;~M_E~0 := 2; 807#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 808#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 830#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 724#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 725#L499-3 assume 1 == ~E_1~0;~E_1~0 := 2; 774#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 936#L509-3 assume !(1 == ~E_3~0); 940#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 939#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 751#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 748#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 749#L699 assume !(0 == start_simulation_~tmp~3); 782#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 822#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 755#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 752#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 643#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 644#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 791#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 879#L712 assume !(0 != start_simulation_~tmp___0~1); 937#L680-1 [2018-11-23 05:07:08,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:08,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1789674594, now seen corresponding path program 1 times [2018-11-23 05:07:08,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:08,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:08,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:08,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:08,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:08,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:08,875 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:08,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:08,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1189287647, now seen corresponding path program 1 times [2018-11-23 05:07:08,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:08,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:08,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:08,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:08,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:08,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:08,920 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:08,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:08,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:08,921 INFO L87 Difference]: Start difference. First operand 308 states and 470 transitions. cyclomatic complexity: 163 Second operand 3 states. [2018-11-23 05:07:08,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:08,933 INFO L93 Difference]: Finished difference Result 308 states and 469 transitions. [2018-11-23 05:07:08,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:08,936 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 308 states and 469 transitions. [2018-11-23 05:07:08,939 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-23 05:07:08,941 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 308 states to 308 states and 469 transitions. [2018-11-23 05:07:08,941 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 308 [2018-11-23 05:07:08,942 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 308 [2018-11-23 05:07:08,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 308 states and 469 transitions. [2018-11-23 05:07:08,943 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:08,943 INFO L705 BuchiCegarLoop]: Abstraction has 308 states and 469 transitions. [2018-11-23 05:07:08,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states and 469 transitions. [2018-11-23 05:07:08,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-11-23 05:07:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-23 05:07:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 469 transitions. [2018-11-23 05:07:08,953 INFO L728 BuchiCegarLoop]: Abstraction has 308 states and 469 transitions. [2018-11-23 05:07:08,953 INFO L608 BuchiCegarLoop]: Abstraction has 308 states and 469 transitions. [2018-11-23 05:07:08,953 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 05:07:08,953 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 308 states and 469 transitions. [2018-11-23 05:07:08,954 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-23 05:07:08,955 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:08,955 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:08,956 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:08,956 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:08,956 INFO L794 eck$LassoCheckResult]: Stem: 1442#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 1287#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 1273#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 1274#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 1556#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 1490#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 1491#L304-1 assume !(1 == ~t3_i~0);~t3_st~0 := 2; 1530#L309-1 assume !(0 == ~M_E~0); 1472#L431-1 assume !(0 == ~T1_E~0); 1473#L436-1 assume !(0 == ~T2_E~0); 1510#L441-1 assume !(0 == ~T3_E~0); 1424#L446-1 assume !(0 == ~E_M~0); 1425#L451-1 assume 0 == ~E_1~0;~E_1~0 := 1; 1452#L456-1 assume !(0 == ~E_2~0); 1337#L461-1 assume !(0 == ~E_3~0); 1338#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 1396#L210 assume 1 == ~m_pc~0; 1545#L211 assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 1536#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 1546#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 1285#L533 assume !(0 != activate_threads_~tmp~1); 1286#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 1403#L229 assume !(1 == ~t1_pc~0); 1277#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 1276#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 1278#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 1279#L541 assume !(0 != activate_threads_~tmp___0~0); 1493#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 1436#L248 assume 1 == ~t2_pc~0; 1437#L249 assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2 := 1; 1427#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 1438#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 1366#L549 assume !(0 != activate_threads_~tmp___1~0); 1323#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 1324#L267 assume 1 == ~t3_pc~0; 1391#L268 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 1392#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 1394#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 1395#L557 assume !(0 != activate_threads_~tmp___2~0); 1541#L557-2 assume 1 == ~M_E~0;~M_E~0 := 2; 1420#L479-1 assume !(1 == ~T1_E~0); 1421#L484-1 assume !(1 == ~T2_E~0); 1449#L489-1 assume !(1 == ~T3_E~0); 1328#L494-1 assume !(1 == ~E_M~0); 1329#L499-1 assume !(1 == ~E_1~0); 1390#L504-1 assume !(1 == ~E_2~0); 1558#L509-1 assume !(1 == ~E_3~0); 1560#L680-1 [2018-11-23 05:07:08,956 INFO L796 eck$LassoCheckResult]: Loop: 1560#L680-1 assume !false; 1364#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 1263#L406 assume !false; 1343#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 1561#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 1370#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 1367#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 1368#L359 assume !(0 != eval_~tmp~0); 1520#L421 start_simulation_~kernel_st~0 := 2; 1547#L287-1 start_simulation_~kernel_st~0 := 3; 1475#L431-2 assume 0 == ~M_E~0;~M_E~0 := 1; 1476#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 1478#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 1524#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 1434#L446-3 assume !(0 == ~E_M~0); 1435#L451-3 assume 0 == ~E_1~0;~E_1~0 := 1; 1455#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 1356#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 1357#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 1399#L210-15 assume 1 == ~m_pc~0; 1526#L211-5 assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 1518#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 1552#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 1460#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 1446#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 1387#L229-15 assume 1 == ~t1_pc~0; 1298#L230-5 assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1 := 1; 1299#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 1303#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 1304#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 1565#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 1548#L248-15 assume !(1 == ~t2_pc~0); 1489#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 1488#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 1504#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 1283#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 1284#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 1404#L267-15 assume 1 == ~t3_pc~0; 1334#L268-5 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 1335#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 1341#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 1342#L557-15 assume !(0 != activate_threads_~tmp___2~0); 1492#L557-17 assume 1 == ~M_E~0;~M_E~0 := 2; 1430#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 1431#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 1454#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 1350#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 1351#L499-3 assume 1 == ~E_1~0;~E_1~0 := 2; 1397#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 1559#L509-3 assume !(1 == ~E_3~0); 1563#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 1562#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 1374#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 1371#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 1372#L699 assume !(0 == start_simulation_~tmp~3); 1405#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 1445#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 1378#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 1376#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 1269#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 1270#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 1414#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 1502#L712 assume !(0 != start_simulation_~tmp___0~1); 1560#L680-1 [2018-11-23 05:07:08,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:08,957 INFO L82 PathProgramCache]: Analyzing trace with hash -2037821088, now seen corresponding path program 1 times [2018-11-23 05:07:08,957 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:08,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:08,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:08,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:08,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:08,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:08,995 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:08,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:08,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1189287647, now seen corresponding path program 2 times [2018-11-23 05:07:08,995 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:08,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:08,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:08,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:08,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:09,033 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:09,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:09,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:09,033 INFO L87 Difference]: Start difference. First operand 308 states and 469 transitions. cyclomatic complexity: 162 Second operand 3 states. [2018-11-23 05:07:09,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:09,040 INFO L93 Difference]: Finished difference Result 308 states and 468 transitions. [2018-11-23 05:07:09,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:09,041 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 308 states and 468 transitions. [2018-11-23 05:07:09,043 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-23 05:07:09,045 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 308 states to 308 states and 468 transitions. [2018-11-23 05:07:09,045 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 308 [2018-11-23 05:07:09,045 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 308 [2018-11-23 05:07:09,046 INFO L73 IsDeterministic]: Start isDeterministic. Operand 308 states and 468 transitions. [2018-11-23 05:07:09,047 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:09,047 INFO L705 BuchiCegarLoop]: Abstraction has 308 states and 468 transitions. [2018-11-23 05:07:09,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states and 468 transitions. [2018-11-23 05:07:09,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-11-23 05:07:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-23 05:07:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 468 transitions. [2018-11-23 05:07:09,055 INFO L728 BuchiCegarLoop]: Abstraction has 308 states and 468 transitions. [2018-11-23 05:07:09,055 INFO L608 BuchiCegarLoop]: Abstraction has 308 states and 468 transitions. [2018-11-23 05:07:09,055 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 05:07:09,055 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 308 states and 468 transitions. [2018-11-23 05:07:09,057 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-23 05:07:09,057 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:09,057 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:09,058 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:09,058 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:09,058 INFO L794 eck$LassoCheckResult]: Stem: 2065#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 1910#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 1894#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 1895#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 2179#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 2113#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 2114#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 2152#L309-1 assume !(0 == ~M_E~0); 2095#L431-1 assume !(0 == ~T1_E~0); 2096#L436-1 assume !(0 == ~T2_E~0); 2132#L441-1 assume !(0 == ~T3_E~0); 2047#L446-1 assume !(0 == ~E_M~0); 2048#L451-1 assume 0 == ~E_1~0;~E_1~0 := 1; 2073#L456-1 assume !(0 == ~E_2~0); 1957#L461-1 assume !(0 == ~E_3~0); 1958#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 2019#L210 assume 1 == ~m_pc~0; 2168#L211 assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 2159#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 2169#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 1908#L533 assume !(0 != activate_threads_~tmp~1); 1909#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 2026#L229 assume !(1 == ~t1_pc~0); 1900#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 1899#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 1901#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 1902#L541 assume !(0 != activate_threads_~tmp___0~0); 2116#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 2057#L248 assume 1 == ~t2_pc~0; 2058#L249 assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2 := 1; 2050#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 2061#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 1989#L549 assume !(0 != activate_threads_~tmp___1~0); 1946#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 1947#L267 assume 1 == ~t3_pc~0; 2014#L268 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 2015#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 2017#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 2018#L557 assume !(0 != activate_threads_~tmp___2~0); 2162#L557-2 assume 1 == ~M_E~0;~M_E~0 := 2; 2040#L479-1 assume !(1 == ~T1_E~0); 2041#L484-1 assume !(1 == ~T2_E~0); 2070#L489-1 assume !(1 == ~T3_E~0); 1948#L494-1 assume !(1 == ~E_M~0); 1949#L499-1 assume !(1 == ~E_1~0); 2013#L504-1 assume !(1 == ~E_2~0); 2181#L509-1 assume !(1 == ~E_3~0); 2183#L680-1 [2018-11-23 05:07:09,059 INFO L796 eck$LassoCheckResult]: Loop: 2183#L680-1 assume !false; 1987#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 1886#L406 assume !false; 1966#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 2184#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 1993#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 1990#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 1991#L359 assume !(0 != eval_~tmp~0); 2142#L421 start_simulation_~kernel_st~0 := 2; 2170#L287-1 start_simulation_~kernel_st~0 := 3; 2098#L431-2 assume 0 == ~M_E~0;~M_E~0 := 1; 2099#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 2101#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 2147#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 2059#L446-3 assume !(0 == ~E_M~0); 2060#L451-3 assume 0 == ~E_1~0;~E_1~0 := 1; 2078#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 1979#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 1980#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 2025#L210-15 assume 1 == ~m_pc~0; 2149#L211-5 assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 2141#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 2175#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 2083#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 2069#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 2010#L229-15 assume 1 == ~t1_pc~0; 1921#L230-5 assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1 := 1; 1922#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 1926#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 1927#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 2188#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 2171#L248-15 assume !(1 == ~t2_pc~0); 2112#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 2111#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 2127#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 1906#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 1907#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 2027#L267-15 assume 1 == ~t3_pc~0; 1959#L268-5 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 1960#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 1964#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 1965#L557-15 assume !(0 != activate_threads_~tmp___2~0); 2115#L557-17 assume 1 == ~M_E~0;~M_E~0 := 2; 2053#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 2054#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 2077#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 1973#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 1974#L499-3 assume 1 == ~E_1~0;~E_1~0 := 2; 2020#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 2182#L509-3 assume !(1 == ~E_3~0); 2186#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 2185#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 1997#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 1994#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 1995#L699 assume !(0 == start_simulation_~tmp~3); 2028#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 2068#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 2001#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 1999#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 1892#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 1893#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 2037#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 2125#L712 assume !(0 != start_simulation_~tmp___0~1); 2183#L680-1 [2018-11-23 05:07:09,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1833499486, now seen corresponding path program 1 times [2018-11-23 05:07:09,059 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,060 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:09,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:07:09,094 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:09,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1189287647, now seen corresponding path program 3 times [2018-11-23 05:07:09,095 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:09,136 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:09,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:09,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:09,136 INFO L87 Difference]: Start difference. First operand 308 states and 468 transitions. cyclomatic complexity: 161 Second operand 3 states. [2018-11-23 05:07:09,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:09,176 INFO L93 Difference]: Finished difference Result 308 states and 457 transitions. [2018-11-23 05:07:09,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:09,177 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 308 states and 457 transitions. [2018-11-23 05:07:09,178 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-23 05:07:09,180 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 308 states to 308 states and 457 transitions. [2018-11-23 05:07:09,180 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 308 [2018-11-23 05:07:09,180 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 308 [2018-11-23 05:07:09,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 308 states and 457 transitions. [2018-11-23 05:07:09,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:09,181 INFO L705 BuchiCegarLoop]: Abstraction has 308 states and 457 transitions. [2018-11-23 05:07:09,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states and 457 transitions. [2018-11-23 05:07:09,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-11-23 05:07:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-23 05:07:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 457 transitions. [2018-11-23 05:07:09,187 INFO L728 BuchiCegarLoop]: Abstraction has 308 states and 457 transitions. [2018-11-23 05:07:09,187 INFO L608 BuchiCegarLoop]: Abstraction has 308 states and 457 transitions. [2018-11-23 05:07:09,187 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-23 05:07:09,187 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 308 states and 457 transitions. [2018-11-23 05:07:09,189 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-23 05:07:09,189 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:09,189 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:09,190 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:09,190 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:09,191 INFO L794 eck$LassoCheckResult]: Stem: 2688#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 2532#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 2517#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 2518#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 2802#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 2736#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 2737#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 2775#L309-1 assume !(0 == ~M_E~0); 2718#L431-1 assume !(0 == ~T1_E~0); 2719#L436-1 assume !(0 == ~T2_E~0); 2755#L441-1 assume !(0 == ~T3_E~0); 2670#L446-1 assume !(0 == ~E_M~0); 2671#L451-1 assume !(0 == ~E_1~0); 2696#L456-1 assume !(0 == ~E_2~0); 2575#L461-1 assume !(0 == ~E_3~0); 2576#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 2641#L210 assume 1 == ~m_pc~0; 2791#L211 assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 2782#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 2792#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 2530#L533 assume !(0 != activate_threads_~tmp~1); 2531#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 2648#L229 assume !(1 == ~t1_pc~0); 2522#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 2649#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 2523#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 2524#L541 assume !(0 != activate_threads_~tmp___0~0); 2739#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 2680#L248 assume 1 == ~t2_pc~0; 2681#L249 assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2 := 1; 2673#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 2684#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 2608#L549 assume !(0 != activate_threads_~tmp___1~0); 2563#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 2564#L267 assume 1 == ~t3_pc~0; 2635#L268 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 2636#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 2638#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 2639#L557 assume !(0 != activate_threads_~tmp___2~0); 2785#L557-2 assume 1 == ~M_E~0;~M_E~0 := 2; 2663#L479-1 assume !(1 == ~T1_E~0); 2664#L484-1 assume !(1 == ~T2_E~0); 2693#L489-1 assume !(1 == ~T3_E~0); 2565#L494-1 assume !(1 == ~E_M~0); 2566#L499-1 assume !(1 == ~E_1~0); 2634#L504-1 assume !(1 == ~E_2~0); 2804#L509-1 assume !(1 == ~E_3~0); 2806#L680-1 [2018-11-23 05:07:09,191 INFO L796 eck$LassoCheckResult]: Loop: 2806#L680-1 assume !false; 2606#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 2509#L406 assume !false; 2584#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 2807#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 2613#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 2609#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 2610#L359 assume !(0 != eval_~tmp~0); 2765#L421 start_simulation_~kernel_st~0 := 2; 2793#L287-1 start_simulation_~kernel_st~0 := 3; 2721#L431-2 assume 0 == ~M_E~0;~M_E~0 := 1; 2722#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 2724#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 2770#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 2682#L446-3 assume !(0 == ~E_M~0); 2683#L451-3 assume !(0 == ~E_1~0); 2701#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 2597#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 2598#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 2647#L210-15 assume 1 == ~m_pc~0; 2772#L211-5 assume 1 == ~E_M~0;is_master_triggered_~__retres1~0 := 1; 2764#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 2798#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 2706#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 2692#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 2631#L229-15 assume !(1 == ~t1_pc~0); 2543#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 2602#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 2546#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 2547#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 2811#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 2794#L248-15 assume 1 == ~t2_pc~0; 2733#L249-5 assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2 := 1; 2734#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 2750#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 2528#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 2529#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 2650#L267-15 assume 1 == ~t3_pc~0; 2577#L268-5 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 2578#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 2582#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 2583#L557-15 assume !(0 != activate_threads_~tmp___2~0); 2738#L557-17 assume 1 == ~M_E~0;~M_E~0 := 2; 2676#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 2677#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 2700#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 2591#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 2592#L499-3 assume !(1 == ~E_1~0); 2642#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 2805#L509-3 assume !(1 == ~E_3~0); 2809#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 2808#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 2617#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 2614#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 2615#L699 assume !(0 == start_simulation_~tmp~3); 2651#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 2691#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 2621#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 2619#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 2515#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 2516#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 2660#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 2748#L712 assume !(0 != start_simulation_~tmp___0~1); 2806#L680-1 [2018-11-23 05:07:09,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,191 INFO L82 PathProgramCache]: Analyzing trace with hash 989493984, now seen corresponding path program 1 times [2018-11-23 05:07:09,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,192 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:09,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:07:09,215 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:09,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1711727387, now seen corresponding path program 1 times [2018-11-23 05:07:09,215 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:09,252 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:09,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:09,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:09,252 INFO L87 Difference]: Start difference. First operand 308 states and 457 transitions. cyclomatic complexity: 150 Second operand 3 states. [2018-11-23 05:07:09,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:09,301 INFO L93 Difference]: Finished difference Result 552 states and 805 transitions. [2018-11-23 05:07:09,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:09,301 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 552 states and 805 transitions. [2018-11-23 05:07:09,304 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 500 [2018-11-23 05:07:09,305 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 552 states to 552 states and 805 transitions. [2018-11-23 05:07:09,305 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 552 [2018-11-23 05:07:09,306 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 552 [2018-11-23 05:07:09,306 INFO L73 IsDeterministic]: Start isDeterministic. Operand 552 states and 805 transitions. [2018-11-23 05:07:09,307 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:09,307 INFO L705 BuchiCegarLoop]: Abstraction has 552 states and 805 transitions. [2018-11-23 05:07:09,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states and 805 transitions. [2018-11-23 05:07:09,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 526. [2018-11-23 05:07:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2018-11-23 05:07:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 769 transitions. [2018-11-23 05:07:09,313 INFO L728 BuchiCegarLoop]: Abstraction has 526 states and 769 transitions. [2018-11-23 05:07:09,313 INFO L608 BuchiCegarLoop]: Abstraction has 526 states and 769 transitions. [2018-11-23 05:07:09,314 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-23 05:07:09,314 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 526 states and 769 transitions. [2018-11-23 05:07:09,315 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 474 [2018-11-23 05:07:09,315 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:09,316 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:09,316 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:09,317 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:09,317 INFO L794 eck$LassoCheckResult]: Stem: 3559#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 3399#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 3386#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 3387#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 3679#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 3610#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 3611#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 3651#L309-1 assume !(0 == ~M_E~0); 3592#L431-1 assume !(0 == ~T1_E~0); 3593#L436-1 assume !(0 == ~T2_E~0); 3630#L441-1 assume !(0 == ~T3_E~0); 3541#L446-1 assume !(0 == ~E_M~0); 3542#L451-1 assume !(0 == ~E_1~0); 3569#L456-1 assume !(0 == ~E_2~0); 3445#L461-1 assume !(0 == ~E_3~0); 3446#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 3509#L210 assume !(1 == ~m_pc~0); 3655#L210-2 is_master_triggered_~__retres1~0 := 0; 3656#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 3666#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 3397#L533 assume !(0 != activate_threads_~tmp~1); 3398#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 3517#L229 assume !(1 == ~t1_pc~0); 3389#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 3518#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 3390#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 3391#L541 assume !(0 != activate_threads_~tmp___0~0); 3613#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 3553#L248 assume 1 == ~t2_pc~0; 3554#L249 assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2 := 1; 3544#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 3555#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 3476#L549 assume !(0 != activate_threads_~tmp___1~0); 3430#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 3431#L267 assume 1 == ~t3_pc~0; 3503#L268 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 3504#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 3507#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 3508#L557 assume !(0 != activate_threads_~tmp___2~0); 3662#L557-2 assume 1 == ~M_E~0;~M_E~0 := 2; 3537#L479-1 assume !(1 == ~T1_E~0); 3538#L484-1 assume !(1 == ~T2_E~0); 3566#L489-1 assume !(1 == ~T3_E~0); 3435#L494-1 assume !(1 == ~E_M~0); 3436#L499-1 assume !(1 == ~E_1~0); 3502#L504-1 assume !(1 == ~E_2~0); 3681#L509-1 assume !(1 == ~E_3~0); 3683#L680-1 [2018-11-23 05:07:09,317 INFO L796 eck$LassoCheckResult]: Loop: 3683#L680-1 assume !false; 3474#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 3376#L406 assume !false; 3451#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 3684#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 3481#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 3477#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 3478#L359 assume !(0 != eval_~tmp~0); 3640#L421 start_simulation_~kernel_st~0 := 2; 3667#L287-1 start_simulation_~kernel_st~0 := 3; 3595#L431-2 assume 0 == ~M_E~0;~M_E~0 := 1; 3596#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 3598#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 3646#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 3551#L446-3 assume !(0 == ~E_M~0); 3552#L451-3 assume !(0 == ~E_1~0); 3573#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 3464#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 3465#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 3516#L210-15 assume !(1 == ~m_pc~0); 3638#L210-17 is_master_triggered_~__retres1~0 := 0; 3639#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 3671#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 3578#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 3563#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 3499#L229-15 assume !(1 == ~t1_pc~0); 3410#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 3836#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 3835#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 3834#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 3833#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 3832#L248-15 assume !(1 == ~t2_pc~0); 3830#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 3677#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 3624#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 3395#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 3396#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 3827#L267-15 assume 1 == ~t3_pc~0; 3825#L268-5 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 3824#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 3823#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 3821#L557-15 assume !(0 != activate_threads_~tmp___2~0); 3819#L557-17 assume 1 == ~M_E~0;~M_E~0 := 2; 3817#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 3815#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 3814#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 3811#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 3810#L499-3 assume !(1 == ~E_1~0); 3809#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 3686#L509-3 assume !(1 == ~E_3~0); 3687#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 3685#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 3485#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 3482#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 3483#L699 assume !(0 == start_simulation_~tmp~3); 3520#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 3562#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 3489#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 3487#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 3379#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 3380#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 3530#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 3622#L712 assume !(0 != start_simulation_~tmp___0~1); 3683#L680-1 [2018-11-23 05:07:09,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,318 INFO L82 PathProgramCache]: Analyzing trace with hash -781976991, now seen corresponding path program 1 times [2018-11-23 05:07:09,318 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:07:09,342 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:09,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1355599321, now seen corresponding path program 1 times [2018-11-23 05:07:09,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:09,376 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:09,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:09,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:09,376 INFO L87 Difference]: Start difference. First operand 526 states and 769 transitions. cyclomatic complexity: 245 Second operand 3 states. [2018-11-23 05:07:09,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:09,425 INFO L93 Difference]: Finished difference Result 935 states and 1355 transitions. [2018-11-23 05:07:09,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:09,425 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 935 states and 1355 transitions. [2018-11-23 05:07:09,429 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 878 [2018-11-23 05:07:09,431 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 935 states to 935 states and 1355 transitions. [2018-11-23 05:07:09,431 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 935 [2018-11-23 05:07:09,432 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 935 [2018-11-23 05:07:09,432 INFO L73 IsDeterministic]: Start isDeterministic. Operand 935 states and 1355 transitions. [2018-11-23 05:07:09,433 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:09,433 INFO L705 BuchiCegarLoop]: Abstraction has 935 states and 1355 transitions. [2018-11-23 05:07:09,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states and 1355 transitions. [2018-11-23 05:07:09,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 931. [2018-11-23 05:07:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 931 states. [2018-11-23 05:07:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1351 transitions. [2018-11-23 05:07:09,445 INFO L728 BuchiCegarLoop]: Abstraction has 931 states and 1351 transitions. [2018-11-23 05:07:09,445 INFO L608 BuchiCegarLoop]: Abstraction has 931 states and 1351 transitions. [2018-11-23 05:07:09,445 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-11-23 05:07:09,445 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 931 states and 1351 transitions. [2018-11-23 05:07:09,448 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 874 [2018-11-23 05:07:09,448 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:09,448 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:09,449 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:09,449 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:09,450 INFO L794 eck$LassoCheckResult]: Stem: 5029#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 4867#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 4854#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 4855#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 5163#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 5083#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 5084#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 5131#L309-1 assume !(0 == ~M_E~0); 5064#L431-1 assume !(0 == ~T1_E~0); 5065#L436-1 assume !(0 == ~T2_E~0); 5105#L441-1 assume !(0 == ~T3_E~0); 5012#L446-1 assume !(0 == ~E_M~0); 5013#L451-1 assume !(0 == ~E_1~0); 5039#L456-1 assume !(0 == ~E_2~0); 4913#L461-1 assume !(0 == ~E_3~0); 4914#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 4976#L210 assume !(1 == ~m_pc~0); 5135#L210-2 is_master_triggered_~__retres1~0 := 0; 5136#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 5145#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 4865#L533 assume !(0 != activate_threads_~tmp~1); 4866#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 4983#L229 assume !(1 == ~t1_pc~0); 4857#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 4984#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 4858#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 4859#L541 assume !(0 != activate_threads_~tmp___0~0); 5087#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 5024#L248 assume !(1 == ~t2_pc~0); 5014#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 5015#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 5025#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 4943#L549 assume !(0 != activate_threads_~tmp___1~0); 4898#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 4899#L267 assume 1 == ~t3_pc~0; 4970#L268 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 4971#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 4974#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 4975#L557 assume !(0 != activate_threads_~tmp___2~0); 5141#L557-2 assume 1 == ~M_E~0;~M_E~0 := 2; 5008#L479-1 assume !(1 == ~T1_E~0); 5009#L484-1 assume !(1 == ~T2_E~0); 5036#L489-1 assume !(1 == ~T3_E~0); 4903#L494-1 assume !(1 == ~E_M~0); 4904#L499-1 assume !(1 == ~E_1~0); 4969#L504-1 assume !(1 == ~E_2~0); 5167#L509-1 assume !(1 == ~E_3~0); 5178#L680-1 [2018-11-23 05:07:09,450 INFO L796 eck$LassoCheckResult]: Loop: 5178#L680-1 assume !false; 5590#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 5061#L406 assume !false; 5175#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 5176#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 4948#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 4945#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 4946#L359 assume !(0 != eval_~tmp~0); 5118#L421 start_simulation_~kernel_st~0 := 2; 5146#L287-1 start_simulation_~kernel_st~0 := 3; 5147#L431-2 assume 0 == ~M_E~0;~M_E~0 := 1; 5753#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 5123#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 5124#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 5022#L446-3 assume !(0 == ~E_M~0); 5023#L451-3 assume !(0 == ~E_1~0); 5043#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 4932#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 4933#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 4979#L210-15 assume !(1 == ~m_pc~0); 5739#L210-17 is_master_triggered_~__retres1~0 := 0; 5732#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 5731#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 5730#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 5729#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 5728#L229-15 assume !(1 == ~t1_pc~0); 5726#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 5725#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 5724#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 5723#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 5722#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 5692#L248-15 assume !(1 == ~t2_pc~0); 5691#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 5690#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 5677#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 5676#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 5674#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 5672#L267-15 assume 1 == ~t3_pc~0; 5669#L268-5 assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3 := 1; 5667#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 5665#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 5663#L557-15 assume !(0 != activate_threads_~tmp___2~0); 5661#L557-17 assume 1 == ~M_E~0;~M_E~0 := 2; 5659#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 5657#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 5654#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 5652#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 5650#L499-3 assume !(1 == ~E_1~0); 5648#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 5646#L509-3 assume !(1 == ~E_3~0); 5644#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 5639#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 5635#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 5633#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 5630#L699 assume !(0 == start_simulation_~tmp~3); 5628#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 5621#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 5618#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 5616#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 5596#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 5595#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 5594#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 5593#L712 assume !(0 != start_simulation_~tmp___0~1); 5178#L680-1 [2018-11-23 05:07:09,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,450 INFO L82 PathProgramCache]: Analyzing trace with hash 209187682, now seen corresponding path program 1 times [2018-11-23 05:07:09,450 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:07:09,478 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:09,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1355599321, now seen corresponding path program 2 times [2018-11-23 05:07:09,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:09,507 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:09,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:09,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:09,507 INFO L87 Difference]: Start difference. First operand 931 states and 1351 transitions. cyclomatic complexity: 424 Second operand 3 states. [2018-11-23 05:07:09,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:09,552 INFO L93 Difference]: Finished difference Result 1684 states and 2428 transitions. [2018-11-23 05:07:09,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:09,553 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1684 states and 2428 transitions. [2018-11-23 05:07:09,561 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1612 [2018-11-23 05:07:09,569 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1684 states to 1684 states and 2428 transitions. [2018-11-23 05:07:09,569 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1684 [2018-11-23 05:07:09,570 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1684 [2018-11-23 05:07:09,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1684 states and 2428 transitions. [2018-11-23 05:07:09,573 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:09,573 INFO L705 BuchiCegarLoop]: Abstraction has 1684 states and 2428 transitions. [2018-11-23 05:07:09,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1684 states and 2428 transitions. [2018-11-23 05:07:09,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1684 to 1676. [2018-11-23 05:07:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1676 states. [2018-11-23 05:07:09,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1676 states and 2420 transitions. [2018-11-23 05:07:09,600 INFO L728 BuchiCegarLoop]: Abstraction has 1676 states and 2420 transitions. [2018-11-23 05:07:09,600 INFO L608 BuchiCegarLoop]: Abstraction has 1676 states and 2420 transitions. [2018-11-23 05:07:09,600 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-11-23 05:07:09,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1676 states and 2420 transitions. [2018-11-23 05:07:09,606 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1604 [2018-11-23 05:07:09,607 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:09,607 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:09,608 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:09,608 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:09,608 INFO L794 eck$LassoCheckResult]: Stem: 7650#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 7489#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 7474#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 7475#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 7779#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 7700#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 7701#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 7747#L309-1 assume !(0 == ~M_E~0); 7682#L431-1 assume !(0 == ~T1_E~0); 7683#L436-1 assume !(0 == ~T2_E~0); 7721#L441-1 assume !(0 == ~T3_E~0); 7633#L446-1 assume !(0 == ~E_M~0); 7634#L451-1 assume !(0 == ~E_1~0); 7658#L456-1 assume !(0 == ~E_2~0); 7533#L461-1 assume !(0 == ~E_3~0); 7534#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 7598#L210 assume !(1 == ~m_pc~0); 7753#L210-2 is_master_triggered_~__retres1~0 := 0; 7754#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 7764#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 7487#L533 assume !(0 != activate_threads_~tmp~1); 7488#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 7608#L229 assume !(1 == ~t1_pc~0); 7479#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 7609#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 7480#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 7481#L541 assume !(0 != activate_threads_~tmp___0~0); 7703#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 7643#L248 assume !(1 == ~t2_pc~0); 7635#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 7636#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 7646#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 7567#L549 assume !(0 != activate_threads_~tmp___1~0); 7521#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 7522#L267 assume !(1 == ~t3_pc~0); 7791#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 7792#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 7594#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 7595#L557 assume !(0 != activate_threads_~tmp___2~0); 7757#L557-2 assume 1 == ~M_E~0;~M_E~0 := 2; 7627#L479-1 assume !(1 == ~T1_E~0); 7628#L484-1 assume !(1 == ~T2_E~0); 7655#L489-1 assume !(1 == ~T3_E~0); 7523#L494-1 assume !(1 == ~E_M~0); 7524#L499-1 assume !(1 == ~E_1~0); 7593#L504-1 assume !(1 == ~E_2~0); 7786#L509-1 assume !(1 == ~E_3~0); 7795#L680-1 [2018-11-23 05:07:09,608 INFO L796 eck$LassoCheckResult]: Loop: 7795#L680-1 assume !false; 7565#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 7542#L406 assume !false; 7543#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 7797#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 7572#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 7568#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 7569#L359 assume !(0 != eval_~tmp~0); 7732#L421 start_simulation_~kernel_st~0 := 2; 7765#L287-1 start_simulation_~kernel_st~0 := 3; 7685#L431-2 assume 0 == ~M_E~0;~M_E~0 := 1; 7686#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 7688#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 7738#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 7644#L446-3 assume !(0 == ~E_M~0); 7645#L451-3 assume !(0 == ~E_1~0); 7663#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 7556#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 7557#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 7604#L210-15 assume !(1 == ~m_pc~0); 7730#L210-17 is_master_triggered_~__retres1~0 := 0; 7731#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 7771#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 7669#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 7654#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 7590#L229-15 assume !(1 == ~t1_pc~0); 7500#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 7561#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 7501#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 7502#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 7803#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 7766#L248-15 assume !(1 == ~t2_pc~0); 7762#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 7763#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 7715#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 7485#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 7486#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 7610#L267-15 assume !(1 == ~t3_pc~0); 7606#L267-17 is_transmit3_triggered_~__retres1~3 := 0; 7607#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 7540#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 7541#L557-15 assume !(0 != activate_threads_~tmp___2~0); 7702#L557-17 assume 1 == ~M_E~0;~M_E~0 := 2; 7639#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 7640#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 7662#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 7547#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 7548#L499-3 assume !(1 == ~E_1~0); 7599#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 7799#L509-3 assume !(1 == ~E_3~0); 7800#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 7798#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 7576#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 7573#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 7574#L699 assume !(0 == start_simulation_~tmp~3); 7611#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 7653#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 7580#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 7578#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 7472#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 7473#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 7624#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 7713#L712 assume !(0 != start_simulation_~tmp___0~1); 7795#L680-1 [2018-11-23 05:07:09,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1070137053, now seen corresponding path program 1 times [2018-11-23 05:07:09,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,610 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:09,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:07:09,631 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:09,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1994383800, now seen corresponding path program 1 times [2018-11-23 05:07:09,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:09,652 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:09,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:09,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:09,653 INFO L87 Difference]: Start difference. First operand 1676 states and 2420 transitions. cyclomatic complexity: 752 Second operand 3 states. [2018-11-23 05:07:09,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:09,698 INFO L93 Difference]: Finished difference Result 3084 states and 4462 transitions. [2018-11-23 05:07:09,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:09,700 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3084 states and 4462 transitions. [2018-11-23 05:07:09,707 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 2988 [2018-11-23 05:07:09,715 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3084 states to 3084 states and 4462 transitions. [2018-11-23 05:07:09,715 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3084 [2018-11-23 05:07:09,717 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3084 [2018-11-23 05:07:09,717 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3084 states and 4462 transitions. [2018-11-23 05:07:09,720 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:09,720 INFO L705 BuchiCegarLoop]: Abstraction has 3084 states and 4462 transitions. [2018-11-23 05:07:09,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3084 states and 4462 transitions. [2018-11-23 05:07:09,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3084 to 3084. [2018-11-23 05:07:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3084 states. [2018-11-23 05:07:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 3084 states and 4462 transitions. [2018-11-23 05:07:09,747 INFO L728 BuchiCegarLoop]: Abstraction has 3084 states and 4462 transitions. [2018-11-23 05:07:09,747 INFO L608 BuchiCegarLoop]: Abstraction has 3084 states and 4462 transitions. [2018-11-23 05:07:09,747 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2018-11-23 05:07:09,747 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3084 states and 4462 transitions. [2018-11-23 05:07:09,754 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 2988 [2018-11-23 05:07:09,754 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:09,754 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:09,755 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:09,755 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:09,755 INFO L794 eck$LassoCheckResult]: Stem: 12417#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 12256#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 12241#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 12242#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 12561#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 12475#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 12476#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 12524#L309-1 assume !(0 == ~M_E~0); 12457#L431-1 assume !(0 == ~T1_E~0); 12458#L436-1 assume !(0 == ~T2_E~0); 12495#L441-1 assume !(0 == ~T3_E~0); 12400#L446-1 assume !(0 == ~E_M~0); 12401#L451-1 assume !(0 == ~E_1~0); 12428#L456-1 assume !(0 == ~E_2~0); 12300#L461-1 assume !(0 == ~E_3~0); 12301#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 12365#L210 assume !(1 == ~m_pc~0); 12529#L210-2 is_master_triggered_~__retres1~0 := 0; 12530#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 12543#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 12254#L533 assume !(0 != activate_threads_~tmp~1); 12255#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 12374#L229 assume !(1 == ~t1_pc~0); 12246#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 12375#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 12247#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 12248#L541 assume !(0 != activate_threads_~tmp___0~0); 12478#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 12410#L248 assume !(1 == ~t2_pc~0); 12402#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 12403#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 12413#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 12334#L549 assume !(0 != activate_threads_~tmp___1~0); 12288#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 12289#L267 assume !(1 == ~t3_pc~0); 12576#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 12577#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 12362#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 12363#L557 assume !(0 != activate_threads_~tmp___2~0); 12533#L557-2 assume !(1 == ~M_E~0); 12394#L479-1 assume !(1 == ~T1_E~0); 12395#L484-1 assume !(1 == ~T2_E~0); 12425#L489-1 assume !(1 == ~T3_E~0); 12290#L494-1 assume !(1 == ~E_M~0); 12291#L499-1 assume !(1 == ~E_1~0); 12361#L504-1 assume !(1 == ~E_2~0); 12571#L509-1 assume !(1 == ~E_3~0); 12580#L680-1 [2018-11-23 05:07:09,755 INFO L796 eck$LassoCheckResult]: Loop: 12580#L680-1 assume !false; 12332#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 12309#L406 assume !false; 12310#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 12581#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 12339#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 12335#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 12336#L359 assume !(0 != eval_~tmp~0); 12508#L421 start_simulation_~kernel_st~0 := 2; 14827#L287-1 start_simulation_~kernel_st~0 := 3; 14826#L431-2 assume !(0 == ~M_E~0); 14825#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 14824#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 14823#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 14822#L446-3 assume !(0 == ~E_M~0); 14821#L451-3 assume !(0 == ~E_1~0); 14820#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 14819#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 14816#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 14814#L210-15 assume !(1 == ~m_pc~0); 14812#L210-17 is_master_triggered_~__retres1~0 := 0; 14810#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 14808#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 14806#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 14804#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 14802#L229-15 assume !(1 == ~t1_pc~0); 14798#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 14796#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 14795#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 14794#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 14793#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 14791#L248-15 assume !(1 == ~t2_pc~0); 14789#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 14787#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 14785#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 14783#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 14782#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 14781#L267-15 assume !(1 == ~t3_pc~0); 14768#L267-17 is_transmit3_triggered_~__retres1~3 := 0; 14767#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 12307#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 12308#L557-15 assume !(0 != activate_threads_~tmp___2~0); 12477#L557-17 assume !(1 == ~M_E~0); 12406#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 12407#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 12432#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 12314#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 12315#L499-3 assume !(1 == ~E_1~0); 12366#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 12575#L509-3 assume !(1 == ~E_3~0); 12585#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 12598#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 14419#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 14417#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 14414#L699 assume !(0 == start_simulation_~tmp~3); 14415#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 14484#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 14482#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 14481#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 12239#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 12240#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 12391#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 12488#L712 assume !(0 != start_simulation_~tmp___0~1); 12580#L680-1 [2018-11-23 05:07:09,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1879483679, now seen corresponding path program 1 times [2018-11-23 05:07:09,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:09,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1433980996, now seen corresponding path program 1 times [2018-11-23 05:07:09,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:09,806 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:09,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:09,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:09,806 INFO L87 Difference]: Start difference. First operand 3084 states and 4462 transitions. cyclomatic complexity: 1386 Second operand 3 states. [2018-11-23 05:07:09,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:09,853 INFO L93 Difference]: Finished difference Result 4667 states and 6695 transitions. [2018-11-23 05:07:09,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:09,854 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4667 states and 6695 transitions. [2018-11-23 05:07:09,867 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 4522 [2018-11-23 05:07:09,878 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4667 states to 4667 states and 6695 transitions. [2018-11-23 05:07:09,878 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4667 [2018-11-23 05:07:09,881 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4667 [2018-11-23 05:07:09,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4667 states and 6695 transitions. [2018-11-23 05:07:09,885 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:09,885 INFO L705 BuchiCegarLoop]: Abstraction has 4667 states and 6695 transitions. [2018-11-23 05:07:09,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4667 states and 6695 transitions. [2018-11-23 05:07:09,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4667 to 4663. [2018-11-23 05:07:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4663 states. [2018-11-23 05:07:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 4663 states and 6691 transitions. [2018-11-23 05:07:09,921 INFO L728 BuchiCegarLoop]: Abstraction has 4663 states and 6691 transitions. [2018-11-23 05:07:09,921 INFO L608 BuchiCegarLoop]: Abstraction has 4663 states and 6691 transitions. [2018-11-23 05:07:09,922 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2018-11-23 05:07:09,922 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4663 states and 6691 transitions. [2018-11-23 05:07:09,930 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 4518 [2018-11-23 05:07:09,930 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:09,930 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:09,931 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:09,931 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:09,931 INFO L794 eck$LassoCheckResult]: Stem: 20180#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 20013#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 20000#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 20001#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 20327#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 20239#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 20240#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 20286#L309-1 assume !(0 == ~M_E~0); 20220#L431-1 assume !(0 == ~T1_E~0); 20221#L436-1 assume !(0 == ~T2_E~0); 20262#L441-1 assume !(0 == ~T3_E~0); 20161#L446-1 assume !(0 == ~E_M~0); 20162#L451-1 assume !(0 == ~E_1~0); 20192#L456-1 assume !(0 == ~E_2~0); 20060#L461-1 assume 0 == ~E_3~0;~E_3~0 := 1; 20061#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 20307#L210 assume !(1 == ~m_pc~0); 20308#L210-2 is_master_triggered_~__retres1~0 := 0; 20309#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 20310#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 20011#L533 assume !(0 != activate_threads_~tmp~1); 20012#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 20129#L229 assume !(1 == ~t1_pc~0); 20003#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 20130#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 20131#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 20242#L541 assume !(0 != activate_threads_~tmp___0~0); 20243#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 20173#L248 assume !(1 == ~t2_pc~0); 20174#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 20175#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 20176#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 20090#L549 assume !(0 != activate_threads_~tmp___1~0); 20091#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 20344#L267 assume !(1 == ~t3_pc~0); 20345#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 20346#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 20347#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 20300#L557 assume !(0 != activate_threads_~tmp___2~0); 20301#L557-2 assume !(1 == ~M_E~0); 20157#L479-1 assume !(1 == ~T1_E~0); 20158#L484-1 assume !(1 == ~T2_E~0); 20212#L489-1 assume !(1 == ~T3_E~0); 20050#L494-1 assume !(1 == ~E_M~0); 20051#L499-1 assume !(1 == ~E_1~0); 20115#L504-1 assume !(1 == ~E_2~0); 20348#L509-1 assume 1 == ~E_3~0;~E_3~0 := 2; 20349#L680-1 [2018-11-23 05:07:09,931 INFO L796 eck$LassoCheckResult]: Loop: 20349#L680-1 assume !false; 21855#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 21851#L406 assume !false; 21848#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 21836#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 21830#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 21828#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 21824#L359 assume !(0 != eval_~tmp~0); 21825#L421 start_simulation_~kernel_st~0 := 2; 22030#L287-1 start_simulation_~kernel_st~0 := 3; 22029#L431-2 assume !(0 == ~M_E~0); 22028#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 22026#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 22025#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 22024#L446-3 assume !(0 == ~E_M~0); 22023#L451-3 assume !(0 == ~E_1~0); 22022#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 22021#L461-3 assume 0 == ~E_3~0;~E_3~0 := 1; 22019#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 22017#L210-15 assume !(1 == ~m_pc~0); 22015#L210-17 is_master_triggered_~__retres1~0 := 0; 22013#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 22011#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 22009#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 22007#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 22004#L229-15 assume !(1 == ~t1_pc~0); 22001#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 21999#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 21997#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 21995#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 21993#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 21991#L248-15 assume !(1 == ~t2_pc~0); 21989#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 21987#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 21985#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 21983#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 21981#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 21979#L267-15 assume !(1 == ~t3_pc~0); 21977#L267-17 is_transmit3_triggered_~__retres1~3 := 0; 21975#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 21973#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 21971#L557-15 assume !(0 != activate_threads_~tmp___2~0); 21969#L557-17 assume !(1 == ~M_E~0); 21163#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 21967#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 21965#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 21963#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 21961#L499-3 assume !(1 == ~E_1~0); 21959#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 21958#L509-3 assume 1 == ~E_3~0;~E_3~0 := 2; 21956#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 21953#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 21949#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 21947#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 21930#L699 assume !(0 == start_simulation_~tmp~3); 21928#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 21900#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 21896#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 21894#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 21892#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 21890#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 21888#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 21867#L712 assume !(0 != start_simulation_~tmp___0~1); 20349#L680-1 [2018-11-23 05:07:09,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1807097123, now seen corresponding path program 1 times [2018-11-23 05:07:09,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:07:09,945 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:09,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:09,945 INFO L82 PathProgramCache]: Analyzing trace with hash -422863746, now seen corresponding path program 1 times [2018-11-23 05:07:09,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:09,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:09,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:09,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:09,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:09,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:07:09,982 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:09,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:09,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:09,982 INFO L87 Difference]: Start difference. First operand 4663 states and 6691 transitions. cyclomatic complexity: 2036 Second operand 3 states. [2018-11-23 05:07:10,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:10,006 INFO L93 Difference]: Finished difference Result 3084 states and 4376 transitions. [2018-11-23 05:07:10,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:10,007 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3084 states and 4376 transitions. [2018-11-23 05:07:10,014 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 2988 [2018-11-23 05:07:10,021 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3084 states to 3084 states and 4376 transitions. [2018-11-23 05:07:10,021 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3084 [2018-11-23 05:07:10,022 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3084 [2018-11-23 05:07:10,022 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3084 states and 4376 transitions. [2018-11-23 05:07:10,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:10,025 INFO L705 BuchiCegarLoop]: Abstraction has 3084 states and 4376 transitions. [2018-11-23 05:07:10,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3084 states and 4376 transitions. [2018-11-23 05:07:10,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3084 to 3084. [2018-11-23 05:07:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3084 states. [2018-11-23 05:07:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 3084 states and 4376 transitions. [2018-11-23 05:07:10,053 INFO L728 BuchiCegarLoop]: Abstraction has 3084 states and 4376 transitions. [2018-11-23 05:07:10,053 INFO L608 BuchiCegarLoop]: Abstraction has 3084 states and 4376 transitions. [2018-11-23 05:07:10,053 INFO L442 BuchiCegarLoop]: ======== Iteration 11============ [2018-11-23 05:07:10,054 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3084 states and 4376 transitions. [2018-11-23 05:07:10,059 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 2988 [2018-11-23 05:07:10,059 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:10,059 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:10,060 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:10,060 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:10,060 INFO L794 eck$LassoCheckResult]: Stem: 27920#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 27769#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 27754#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 27755#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 28051#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 27975#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 27976#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 28020#L309-1 assume !(0 == ~M_E~0); 27957#L431-1 assume !(0 == ~T1_E~0); 27958#L436-1 assume !(0 == ~T2_E~0); 27996#L441-1 assume !(0 == ~T3_E~0); 27903#L446-1 assume !(0 == ~E_M~0); 27904#L451-1 assume !(0 == ~E_1~0); 27929#L456-1 assume !(0 == ~E_2~0); 27811#L461-1 assume !(0 == ~E_3~0); 27812#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 27869#L210 assume !(1 == ~m_pc~0); 28026#L210-2 is_master_triggered_~__retres1~0 := 0; 28027#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 28037#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 27767#L533 assume !(0 != activate_threads_~tmp~1); 27768#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 27877#L229 assume !(1 == ~t1_pc~0); 27759#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 27878#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 27760#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 27761#L541 assume !(0 != activate_threads_~tmp___0~0); 27978#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 27913#L248 assume !(1 == ~t2_pc~0); 27905#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 27906#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 27916#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 27841#L549 assume !(0 != activate_threads_~tmp___1~0); 27800#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 27801#L267 assume !(1 == ~t3_pc~0); 28063#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 28064#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 27866#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 27867#L557 assume !(0 != activate_threads_~tmp___2~0); 28030#L557-2 assume !(1 == ~M_E~0); 27897#L479-1 assume !(1 == ~T1_E~0); 27898#L484-1 assume !(1 == ~T2_E~0); 27926#L489-1 assume !(1 == ~T3_E~0); 27802#L494-1 assume !(1 == ~E_M~0); 27803#L499-1 assume !(1 == ~E_1~0); 27865#L504-1 assume !(1 == ~E_2~0); 28059#L509-1 assume !(1 == ~E_3~0); 28070#L680-1 [2018-11-23 05:07:10,060 INFO L796 eck$LassoCheckResult]: Loop: 28070#L680-1 assume !false; 29937#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 28552#L406 assume !false; 29936#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 28638#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 28634#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 28632#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 28629#L359 assume !(0 != eval_~tmp~0); 28630#L421 start_simulation_~kernel_st~0 := 2; 29394#L287-1 start_simulation_~kernel_st~0 := 3; 29392#L431-2 assume !(0 == ~M_E~0); 29390#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 29388#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 29386#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 29384#L446-3 assume !(0 == ~E_M~0); 29382#L451-3 assume !(0 == ~E_1~0); 29381#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 29379#L461-3 assume !(0 == ~E_3~0); 29378#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 29377#L210-15 assume !(1 == ~m_pc~0); 29372#L210-17 is_master_triggered_~__retres1~0 := 0; 29370#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 29369#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 29368#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 29367#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 29366#L229-15 assume !(1 == ~t1_pc~0); 29364#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 29363#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 29362#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 29361#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 29360#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 29359#L248-15 assume !(1 == ~t2_pc~0); 29358#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 29357#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 29356#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 29355#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 29354#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 29353#L267-15 assume !(1 == ~t3_pc~0); 29351#L267-17 is_transmit3_triggered_~__retres1~3 := 0; 29349#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 29347#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 29345#L557-15 assume !(0 != activate_threads_~tmp___2~0); 29343#L557-17 assume !(1 == ~M_E~0); 29284#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 29340#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 29338#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 29336#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 29334#L499-3 assume !(1 == ~E_1~0); 29332#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 29330#L509-3 assume !(1 == ~E_3~0); 29328#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 29324#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 29320#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 29317#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 29315#L699 assume !(0 == start_simulation_~tmp~3); 27881#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 27924#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 27854#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 27852#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 27752#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 27753#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 30112#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 30111#L712 assume !(0 != start_simulation_~tmp___0~1); 28070#L680-1 [2018-11-23 05:07:10,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1879483679, now seen corresponding path program 2 times [2018-11-23 05:07:10,061 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:10,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,073 INFO L82 PathProgramCache]: Analyzing trace with hash 494291706, now seen corresponding path program 1 times [2018-11-23 05:07:10,074 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,074 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:10,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:10,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:10,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:07:10,101 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:10,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:07:10,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:07:10,102 INFO L87 Difference]: Start difference. First operand 3084 states and 4376 transitions. cyclomatic complexity: 1300 Second operand 5 states. [2018-11-23 05:07:10,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:10,179 INFO L93 Difference]: Finished difference Result 5360 states and 7488 transitions. [2018-11-23 05:07:10,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:07:10,180 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5360 states and 7488 transitions. [2018-11-23 05:07:10,191 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 5216 [2018-11-23 05:07:10,204 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5360 states to 5360 states and 7488 transitions. [2018-11-23 05:07:10,205 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5360 [2018-11-23 05:07:10,206 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5360 [2018-11-23 05:07:10,207 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5360 states and 7488 transitions. [2018-11-23 05:07:10,211 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:10,211 INFO L705 BuchiCegarLoop]: Abstraction has 5360 states and 7488 transitions. [2018-11-23 05:07:10,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5360 states and 7488 transitions. [2018-11-23 05:07:10,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5360 to 3132. [2018-11-23 05:07:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3132 states. [2018-11-23 05:07:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 3132 states and 4424 transitions. [2018-11-23 05:07:10,247 INFO L728 BuchiCegarLoop]: Abstraction has 3132 states and 4424 transitions. [2018-11-23 05:07:10,247 INFO L608 BuchiCegarLoop]: Abstraction has 3132 states and 4424 transitions. [2018-11-23 05:07:10,247 INFO L442 BuchiCegarLoop]: ======== Iteration 12============ [2018-11-23 05:07:10,247 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3132 states and 4424 transitions. [2018-11-23 05:07:10,253 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 3036 [2018-11-23 05:07:10,253 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:10,253 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:10,254 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:10,254 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:10,254 INFO L794 eck$LassoCheckResult]: Stem: 36386#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 36229#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 36216#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 36217#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 36532#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 36447#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 36448#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 36498#L309-1 assume !(0 == ~M_E~0); 36429#L431-1 assume !(0 == ~T1_E~0); 36430#L436-1 assume !(0 == ~T2_E~0); 36468#L441-1 assume !(0 == ~T3_E~0); 36369#L446-1 assume !(0 == ~E_M~0); 36370#L451-1 assume !(0 == ~E_1~0); 36399#L456-1 assume !(0 == ~E_2~0); 36274#L461-1 assume !(0 == ~E_3~0); 36275#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 36332#L210 assume !(1 == ~m_pc~0); 36502#L210-2 is_master_triggered_~__retres1~0 := 0; 36503#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 36512#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 36227#L533 assume !(0 != activate_threads_~tmp~1); 36228#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 36342#L229 assume !(1 == ~t1_pc~0); 36219#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 36343#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 36220#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 36221#L541 assume !(0 != activate_threads_~tmp___0~0); 36450#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 36381#L248 assume !(1 == ~t2_pc~0); 36371#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 36372#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 36382#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 36303#L549 assume !(0 != activate_threads_~tmp___1~0); 36261#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 36262#L267 assume !(1 == ~t3_pc~0); 36545#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 36546#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 36330#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 36331#L557 assume !(0 != activate_threads_~tmp___2~0); 36509#L557-2 assume !(1 == ~M_E~0); 36365#L479-1 assume !(1 == ~T1_E~0); 36366#L484-1 assume !(1 == ~T2_E~0); 36396#L489-1 assume !(1 == ~T3_E~0); 36265#L494-1 assume !(1 == ~E_M~0); 36266#L499-1 assume !(1 == ~E_1~0); 36328#L504-1 assume !(1 == ~E_2~0); 36541#L509-1 assume !(1 == ~E_3~0); 36556#L680-1 [2018-11-23 05:07:10,254 INFO L796 eck$LassoCheckResult]: Loop: 36556#L680-1 assume !false; 38649#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 37853#L406 assume !false; 38643#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 38641#L322 assume !(0 == ~m_st~0); 38642#L326 assume !(0 == ~t1_st~0); 38638#L330 assume !(0 == ~t2_st~0); 38640#L334 assume !(0 == ~t3_st~0);exists_runnable_thread_~__retres1~4 := 0; 38637#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 36304#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 36305#L359 assume !(0 != eval_~tmp~0); 38978#L421 start_simulation_~kernel_st~0 := 2; 38976#L287-1 start_simulation_~kernel_st~0 := 3; 38974#L431-2 assume !(0 == ~M_E~0); 38972#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 38970#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 38968#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 38966#L446-3 assume !(0 == ~E_M~0); 38964#L451-3 assume !(0 == ~E_1~0); 38962#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 38960#L461-3 assume !(0 == ~E_3~0); 38958#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 38956#L210-15 assume !(1 == ~m_pc~0); 38954#L210-17 is_master_triggered_~__retres1~0 := 0; 38952#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 38950#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 38948#L533-15 assume 0 != activate_threads_~tmp~1;~m_st~0 := 0; 38946#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 38944#L229-15 assume !(1 == ~t1_pc~0); 38940#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 38938#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 38936#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 38934#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 38932#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 38930#L248-15 assume !(1 == ~t2_pc~0); 38928#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 38926#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 38924#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 38922#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 38920#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 38918#L267-15 assume !(1 == ~t3_pc~0); 38916#L267-17 is_transmit3_triggered_~__retres1~3 := 0; 38914#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 38912#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 38910#L557-15 assume !(0 != activate_threads_~tmp___2~0); 38908#L557-17 assume !(1 == ~M_E~0); 38905#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 38904#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 38903#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 38902#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 38901#L499-3 assume !(1 == ~E_1~0); 38900#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 38899#L509-3 assume !(1 == ~E_3~0); 38898#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 38896#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 38891#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 38743#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 38738#L699 assume !(0 == start_simulation_~tmp~3); 38666#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 38663#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 38660#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 38659#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 38658#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 38657#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 38653#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 38651#L712 assume !(0 != start_simulation_~tmp___0~1); 36556#L680-1 [2018-11-23 05:07:10,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1879483679, now seen corresponding path program 3 times [2018-11-23 05:07:10,254 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:10,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,269 INFO L82 PathProgramCache]: Analyzing trace with hash 644099896, now seen corresponding path program 1 times [2018-11-23 05:07:10,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,270 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:10,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:10,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:10,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:07:10,327 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:10,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:07:10,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:07:10,327 INFO L87 Difference]: Start difference. First operand 3132 states and 4424 transitions. cyclomatic complexity: 1300 Second operand 5 states. [2018-11-23 05:07:10,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:10,427 INFO L93 Difference]: Finished difference Result 6208 states and 8703 transitions. [2018-11-23 05:07:10,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 05:07:10,428 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6208 states and 8703 transitions. [2018-11-23 05:07:10,441 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6080 [2018-11-23 05:07:10,459 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6208 states to 6208 states and 8703 transitions. [2018-11-23 05:07:10,459 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6208 [2018-11-23 05:07:10,461 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6208 [2018-11-23 05:07:10,462 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6208 states and 8703 transitions. [2018-11-23 05:07:10,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:10,466 INFO L705 BuchiCegarLoop]: Abstraction has 6208 states and 8703 transitions. [2018-11-23 05:07:10,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6208 states and 8703 transitions. [2018-11-23 05:07:10,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6208 to 3240. [2018-11-23 05:07:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3240 states. [2018-11-23 05:07:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 3240 states and 4503 transitions. [2018-11-23 05:07:10,505 INFO L728 BuchiCegarLoop]: Abstraction has 3240 states and 4503 transitions. [2018-11-23 05:07:10,505 INFO L608 BuchiCegarLoop]: Abstraction has 3240 states and 4503 transitions. [2018-11-23 05:07:10,505 INFO L442 BuchiCegarLoop]: ======== Iteration 13============ [2018-11-23 05:07:10,505 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3240 states and 4503 transitions. [2018-11-23 05:07:10,510 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 3144 [2018-11-23 05:07:10,510 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:10,510 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:10,511 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:10,511 INFO L867 BuchiCegarLoop]: Counterexample loop 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] [2018-11-23 05:07:10,511 INFO L794 eck$LassoCheckResult]: Stem: 45741#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 45582#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 45567#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 45568#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 45888#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 45799#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 45800#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 45850#L309-1 assume !(0 == ~M_E~0); 45781#L431-1 assume !(0 == ~T1_E~0); 45782#L436-1 assume !(0 == ~T2_E~0); 45822#L441-1 assume !(0 == ~T3_E~0); 45724#L446-1 assume !(0 == ~E_M~0); 45725#L451-1 assume !(0 == ~E_1~0); 45752#L456-1 assume !(0 == ~E_2~0); 45624#L461-1 assume !(0 == ~E_3~0); 45625#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 45685#L210 assume !(1 == ~m_pc~0); 45857#L210-2 is_master_triggered_~__retres1~0 := 0; 45858#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 45867#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 45580#L533 assume !(0 != activate_threads_~tmp~1); 45581#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 45696#L229 assume !(1 == ~t1_pc~0); 45572#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 45697#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 45573#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 45574#L541 assume !(0 != activate_threads_~tmp___0~0); 45802#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 45734#L248 assume !(1 == ~t2_pc~0); 45726#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 45727#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 45737#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 45655#L549 assume !(0 != activate_threads_~tmp___1~0); 45613#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 45614#L267 assume !(1 == ~t3_pc~0); 45901#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 45902#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 45681#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 45682#L557 assume !(0 != activate_threads_~tmp___2~0); 45861#L557-2 assume !(1 == ~M_E~0); 45718#L479-1 assume !(1 == ~T1_E~0); 45719#L484-1 assume !(1 == ~T2_E~0); 45749#L489-1 assume !(1 == ~T3_E~0); 45615#L494-1 assume !(1 == ~E_M~0); 45616#L499-1 assume !(1 == ~E_1~0); 45680#L504-1 assume !(1 == ~E_2~0); 45899#L509-1 assume !(1 == ~E_3~0); 45915#L680-1 [2018-11-23 05:07:10,511 INFO L796 eck$LassoCheckResult]: Loop: 45915#L680-1 assume !false; 47135#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 47133#L406 assume !false; 47131#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 47122#L322 assume !(0 == ~m_st~0); 47123#L326 assume !(0 == ~t1_st~0); 47119#L330 assume !(0 == ~t2_st~0); 47120#L334 assume !(0 == ~t3_st~0);exists_runnable_thread_~__retres1~4 := 0; 47121#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 46914#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 46915#L359 assume !(0 != eval_~tmp~0); 48083#L421 start_simulation_~kernel_st~0 := 2; 48082#L287-1 start_simulation_~kernel_st~0 := 3; 48081#L431-2 assume !(0 == ~M_E~0); 48080#L431-4 assume 0 == ~T1_E~0;~T1_E~0 := 1; 48079#L436-3 assume 0 == ~T2_E~0;~T2_E~0 := 1; 48078#L441-3 assume 0 == ~T3_E~0;~T3_E~0 := 1; 48073#L446-3 assume !(0 == ~E_M~0); 48072#L451-3 assume !(0 == ~E_1~0); 48071#L456-3 assume 0 == ~E_2~0;~E_2~0 := 1; 48070#L461-3 assume !(0 == ~E_3~0); 45692#L466-3 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 45693#L210-15 assume !(1 == ~m_pc~0); 45846#L210-17 is_master_triggered_~__retres1~0 := 0; 47313#L221-5 is_master_triggered_#res := is_master_triggered_~__retres1~0; 47311#L222-5 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 47309#L533-15 assume !(0 != activate_threads_~tmp~1); 47307#L533-17 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 47305#L229-15 assume !(1 == ~t1_pc~0); 47301#L229-17 is_transmit1_triggered_~__retres1~1 := 0; 47299#L240-5 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 47297#L241-5 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 47295#L541-15 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 47293#L541-17 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 47291#L248-15 assume !(1 == ~t2_pc~0); 47289#L248-17 is_transmit2_triggered_~__retres1~2 := 0; 47287#L259-5 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 47285#L260-5 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 47283#L549-15 assume 0 != activate_threads_~tmp___1~0;~t2_st~0 := 0; 47281#L549-17 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 47279#L267-15 assume !(1 == ~t3_pc~0); 47277#L267-17 is_transmit3_triggered_~__retres1~3 := 0; 47275#L278-5 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 47273#L279-5 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 47270#L557-15 assume !(0 != activate_threads_~tmp___2~0); 47267#L557-17 assume !(1 == ~M_E~0); 47264#L479-3 assume 1 == ~T1_E~0;~T1_E~0 := 2; 47261#L484-3 assume 1 == ~T2_E~0;~T2_E~0 := 2; 47257#L489-3 assume 1 == ~T3_E~0;~T3_E~0 := 2; 47254#L494-3 assume 1 == ~E_M~0;~E_M~0 := 2; 47251#L499-3 assume !(1 == ~E_1~0); 47248#L504-3 assume 1 == ~E_2~0;~E_2~0 := 2; 47244#L509-3 assume !(1 == ~E_3~0); 47239#L514-3 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 47202#L322-1 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 47191#L344-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 47185#L345-1 start_simulation_#t~ret12 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret12;havoc start_simulation_#t~ret12; 47043#L699 assume !(0 == start_simulation_~tmp~3); 47044#L699-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret11, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 47173#L322-2 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 47164#L344-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 47160#L345-2 stop_simulation_#t~ret11 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret11;havoc stop_simulation_#t~ret11; 47156#L654 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 47152#L661 stop_simulation_#res := stop_simulation_~__retres2~0; 47148#L662 start_simulation_#t~ret13 := stop_simulation_#res;start_simulation_~tmp___0~1 := start_simulation_#t~ret13;havoc start_simulation_#t~ret13; 47143#L712 assume !(0 != start_simulation_~tmp___0~1); 45915#L680-1 [2018-11-23 05:07:10,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1879483679, now seen corresponding path program 4 times [2018-11-23 05:07:10,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:10,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,526 INFO L82 PathProgramCache]: Analyzing trace with hash -727707402, now seen corresponding path program 1 times [2018-11-23 05:07:10,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,527 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:10,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:10,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:10,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:10,557 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 05:07:10,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:10,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:10,558 INFO L87 Difference]: Start difference. First operand 3240 states and 4503 transitions. cyclomatic complexity: 1271 Second operand 3 states. [2018-11-23 05:07:10,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:10,625 INFO L93 Difference]: Finished difference Result 4916 states and 6702 transitions. [2018-11-23 05:07:10,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:10,626 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4916 states and 6702 transitions. [2018-11-23 05:07:10,638 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 4802 [2018-11-23 05:07:10,650 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4916 states to 4916 states and 6702 transitions. [2018-11-23 05:07:10,650 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4916 [2018-11-23 05:07:10,652 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4916 [2018-11-23 05:07:10,653 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4916 states and 6702 transitions. [2018-11-23 05:07:10,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:10,656 INFO L705 BuchiCegarLoop]: Abstraction has 4916 states and 6702 transitions. [2018-11-23 05:07:10,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4916 states and 6702 transitions. [2018-11-23 05:07:10,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4916 to 4748. [2018-11-23 05:07:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4748 states. [2018-11-23 05:07:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 4748 states and 6482 transitions. [2018-11-23 05:07:10,706 INFO L728 BuchiCegarLoop]: Abstraction has 4748 states and 6482 transitions. [2018-11-23 05:07:10,706 INFO L608 BuchiCegarLoop]: Abstraction has 4748 states and 6482 transitions. [2018-11-23 05:07:10,706 INFO L442 BuchiCegarLoop]: ======== Iteration 14============ [2018-11-23 05:07:10,706 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4748 states and 6482 transitions. [2018-11-23 05:07:10,733 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 4634 [2018-11-23 05:07:10,733 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:10,733 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:10,734 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:10,734 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:07:10,734 INFO L794 eck$LassoCheckResult]: Stem: 53903#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 53744#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 53731#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 53732#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 54043#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 53958#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 53959#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 54009#L309-1 assume !(0 == ~M_E~0); 53938#L431-1 assume !(0 == ~T1_E~0); 53939#L436-1 assume !(0 == ~T2_E~0); 53982#L441-1 assume !(0 == ~T3_E~0); 53886#L446-1 assume !(0 == ~E_M~0); 53887#L451-1 assume !(0 == ~E_1~0); 53913#L456-1 assume !(0 == ~E_2~0); 53790#L461-1 assume !(0 == ~E_3~0); 53791#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 53849#L210 assume !(1 == ~m_pc~0); 54013#L210-2 is_master_triggered_~__retres1~0 := 0; 54014#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 54024#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 53742#L533 assume !(0 != activate_threads_~tmp~1); 53743#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 53858#L229 assume !(1 == ~t1_pc~0); 53734#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 53859#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 53735#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 53736#L541 assume !(0 != activate_threads_~tmp___0~0); 53961#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 53898#L248 assume !(1 == ~t2_pc~0); 53888#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 53889#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 53899#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 53820#L549 assume !(0 != activate_threads_~tmp___1~0); 53776#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 53777#L267 assume !(1 == ~t3_pc~0); 54057#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 54058#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 53847#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 53848#L557 assume !(0 != activate_threads_~tmp___2~0); 54021#L557-2 assume !(1 == ~M_E~0); 53882#L479-1 assume !(1 == ~T1_E~0); 53883#L484-1 assume !(1 == ~T2_E~0); 53910#L489-1 assume !(1 == ~T3_E~0); 53780#L494-1 assume !(1 == ~E_M~0); 53781#L499-1 assume !(1 == ~E_1~0); 53845#L504-1 assume !(1 == ~E_2~0); 54053#L509-1 assume !(1 == ~E_3~0); 54067#L680-1 assume !false; 54680#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 54681#L406 [2018-11-23 05:07:10,734 INFO L796 eck$LassoCheckResult]: Loop: 54681#L406 assume !false; 54659#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 54660#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 54842#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 54839#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 54835#L359 assume 0 != eval_~tmp~0; 54829#L359-1 assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 54824#L367 assume !(0 != eval_~tmp_ndt_1~0); 54812#L364 assume !(0 == ~t1_st~0); 54814#L378 assume !(0 == ~t2_st~0); 54684#L392 assume !(0 == ~t3_st~0); 54681#L406 [2018-11-23 05:07:10,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1997423459, now seen corresponding path program 1 times [2018-11-23 05:07:10,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:10,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,747 INFO L82 PathProgramCache]: Analyzing trace with hash 527287816, now seen corresponding path program 1 times [2018-11-23 05:07:10,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:10,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:10,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:10,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1008144026, now seen corresponding path program 1 times [2018-11-23 05:07:10,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:10,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:10,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:10,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:10,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:10,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:10,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:10,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:10,822 INFO L87 Difference]: Start difference. First operand 4748 states and 6482 transitions. cyclomatic complexity: 1746 Second operand 3 states. [2018-11-23 05:07:10,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:10,944 INFO L93 Difference]: Finished difference Result 8379 states and 11310 transitions. [2018-11-23 05:07:10,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:10,944 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8379 states and 11310 transitions. [2018-11-23 05:07:10,969 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 8156 [2018-11-23 05:07:10,990 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8379 states to 8379 states and 11310 transitions. [2018-11-23 05:07:10,990 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8379 [2018-11-23 05:07:10,995 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8379 [2018-11-23 05:07:10,995 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8379 states and 11310 transitions. [2018-11-23 05:07:11,000 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:11,000 INFO L705 BuchiCegarLoop]: Abstraction has 8379 states and 11310 transitions. [2018-11-23 05:07:11,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8379 states and 11310 transitions. [2018-11-23 05:07:11,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8379 to 7931. [2018-11-23 05:07:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7931 states. [2018-11-23 05:07:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7931 states to 7931 states and 10764 transitions. [2018-11-23 05:07:11,079 INFO L728 BuchiCegarLoop]: Abstraction has 7931 states and 10764 transitions. [2018-11-23 05:07:11,079 INFO L608 BuchiCegarLoop]: Abstraction has 7931 states and 10764 transitions. [2018-11-23 05:07:11,079 INFO L442 BuchiCegarLoop]: ======== Iteration 15============ [2018-11-23 05:07:11,080 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7931 states and 10764 transitions. [2018-11-23 05:07:11,097 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 7708 [2018-11-23 05:07:11,097 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:11,097 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:11,098 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:11,098 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:07:11,098 INFO L794 eck$LassoCheckResult]: Stem: 67039#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 66879#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 66866#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 66867#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 67182#L294-1 assume !(1 == ~t1_i~0);~t1_st~0 := 2; 67209#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 67601#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 67600#L309-1 assume !(0 == ~M_E~0); 67599#L431-1 assume !(0 == ~T1_E~0); 67598#L436-1 assume !(0 == ~T2_E~0); 67597#L441-1 assume !(0 == ~T3_E~0); 67596#L446-1 assume !(0 == ~E_M~0); 67595#L451-1 assume !(0 == ~E_1~0); 67594#L456-1 assume !(0 == ~E_2~0); 67593#L461-1 assume !(0 == ~E_3~0); 67592#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 67591#L210 assume !(1 == ~m_pc~0); 67590#L210-2 is_master_triggered_~__retres1~0 := 0; 67589#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 67588#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 67587#L533 assume !(0 != activate_threads_~tmp~1); 67586#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 67584#L229 assume !(1 == ~t1_pc~0); 67583#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 67582#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 67581#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 67580#L541 assume 0 != activate_threads_~tmp___0~0;~t1_st~0 := 0; 67101#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 67032#L248 assume !(1 == ~t2_pc~0); 67024#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 67025#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 67035#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 66952#L549 assume !(0 != activate_threads_~tmp___1~0); 66911#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 66912#L267 assume !(1 == ~t3_pc~0); 67194#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 67195#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 66979#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 66980#L557 assume !(0 != activate_threads_~tmp___2~0); 67157#L557-2 assume !(1 == ~M_E~0); 67018#L479-1 assume !(1 == ~T1_E~0); 67019#L484-1 assume !(1 == ~T2_E~0); 67046#L489-1 assume !(1 == ~T3_E~0); 67068#L494-1 assume !(1 == ~E_M~0); 67560#L499-1 assume !(1 == ~E_1~0); 67559#L504-1 assume !(1 == ~E_2~0); 67205#L509-1 assume !(1 == ~E_3~0); 67206#L680-1 assume !false; 67746#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 67743#L406 [2018-11-23 05:07:11,098 INFO L796 eck$LassoCheckResult]: Loop: 67743#L406 assume !false; 67740#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 67737#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 67731#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 67730#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 67723#L359 assume 0 != eval_~tmp~0; 67721#L359-1 assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 67716#L367 assume !(0 != eval_~tmp_ndt_1~0); 67715#L364 assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0;eval_~tmp_ndt_2~0 := eval_#t~nondet4;havoc eval_#t~nondet4; 67470#L381 assume !(0 != eval_~tmp_ndt_2~0); 67713#L378 assume !(0 == ~t2_st~0); 67712#L392 assume !(0 == ~t3_st~0); 67743#L406 [2018-11-23 05:07:11,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,098 INFO L82 PathProgramCache]: Analyzing trace with hash 401380835, now seen corresponding path program 1 times [2018-11-23 05:07:11,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:11,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:11,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:11,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:11,112 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 05:07:11,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,112 INFO L82 PathProgramCache]: Analyzing trace with hash -837923902, now seen corresponding path program 1 times [2018-11-23 05:07:11,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:11,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:11,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:11,211 INFO L87 Difference]: Start difference. First operand 7931 states and 10764 transitions. cyclomatic complexity: 2845 Second operand 3 states. [2018-11-23 05:07:11,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:11,234 INFO L93 Difference]: Finished difference Result 7886 states and 10704 transitions. [2018-11-23 05:07:11,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:11,236 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7886 states and 10704 transitions. [2018-11-23 05:07:11,260 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 7708 [2018-11-23 05:07:11,280 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7886 states to 7886 states and 10704 transitions. [2018-11-23 05:07:11,280 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7886 [2018-11-23 05:07:11,286 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7886 [2018-11-23 05:07:11,286 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7886 states and 10704 transitions. [2018-11-23 05:07:11,291 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:11,291 INFO L705 BuchiCegarLoop]: Abstraction has 7886 states and 10704 transitions. [2018-11-23 05:07:11,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7886 states and 10704 transitions. [2018-11-23 05:07:11,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7886 to 7886. [2018-11-23 05:07:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7886 states. [2018-11-23 05:07:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 7886 states and 10704 transitions. [2018-11-23 05:07:11,348 INFO L728 BuchiCegarLoop]: Abstraction has 7886 states and 10704 transitions. [2018-11-23 05:07:11,348 INFO L608 BuchiCegarLoop]: Abstraction has 7886 states and 10704 transitions. [2018-11-23 05:07:11,348 INFO L442 BuchiCegarLoop]: ======== Iteration 16============ [2018-11-23 05:07:11,348 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7886 states and 10704 transitions. [2018-11-23 05:07:11,361 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 7708 [2018-11-23 05:07:11,361 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:11,361 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:11,361 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:11,361 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:07:11,362 INFO L794 eck$LassoCheckResult]: Stem: 82857#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 82702#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 82687#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 82688#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 83003#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 82911#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 82912#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 82965#L309-1 assume !(0 == ~M_E~0); 82893#L431-1 assume !(0 == ~T1_E~0); 82894#L436-1 assume !(0 == ~T2_E~0); 82934#L441-1 assume !(0 == ~T3_E~0); 82840#L446-1 assume !(0 == ~E_M~0); 82841#L451-1 assume !(0 == ~E_1~0); 82867#L456-1 assume !(0 == ~E_2~0); 82746#L461-1 assume !(0 == ~E_3~0); 82747#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 82804#L210 assume !(1 == ~m_pc~0); 82971#L210-2 is_master_triggered_~__retres1~0 := 0; 82972#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 82981#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 82700#L533 assume !(0 != activate_threads_~tmp~1); 82701#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 82814#L229 assume !(1 == ~t1_pc~0); 82692#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 82815#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 82693#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 82694#L541 assume !(0 != activate_threads_~tmp___0~0); 82914#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 82850#L248 assume !(1 == ~t2_pc~0); 82842#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 82843#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 82853#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 82775#L549 assume !(0 != activate_threads_~tmp___1~0); 82733#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 82734#L267 assume !(1 == ~t3_pc~0); 83011#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 83012#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 82801#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 82802#L557 assume !(0 != activate_threads_~tmp___2~0); 82975#L557-2 assume !(1 == ~M_E~0); 82834#L479-1 assume !(1 == ~T1_E~0); 82835#L484-1 assume !(1 == ~T2_E~0); 82864#L489-1 assume !(1 == ~T3_E~0); 82735#L494-1 assume !(1 == ~E_M~0); 82736#L499-1 assume !(1 == ~E_1~0); 82800#L504-1 assume !(1 == ~E_2~0); 83007#L509-1 assume !(1 == ~E_3~0); 83022#L680-1 assume !false; 84145#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 84143#L406 [2018-11-23 05:07:11,362 INFO L796 eck$LassoCheckResult]: Loop: 84143#L406 assume !false; 84141#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 84138#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 84136#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 84127#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 84121#L359 assume 0 != eval_~tmp~0; 84114#L359-1 assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 84108#L367 assume !(0 != eval_~tmp_ndt_1~0); 84102#L364 assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0;eval_~tmp_ndt_2~0 := eval_#t~nondet4;havoc eval_#t~nondet4; 84073#L381 assume !(0 != eval_~tmp_ndt_2~0); 84095#L378 assume !(0 == ~t2_st~0); 84148#L392 assume !(0 == ~t3_st~0); 84143#L406 [2018-11-23 05:07:11,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1997423459, now seen corresponding path program 2 times [2018-11-23 05:07:11,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:11,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,374 INFO L82 PathProgramCache]: Analyzing trace with hash -837923902, now seen corresponding path program 2 times [2018-11-23 05:07:11,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,375 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:11,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1191670748, now seen corresponding path program 1 times [2018-11-23 05:07:11,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,380 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:11,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:11,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:11,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:11,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:07:11,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:11,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:11,466 INFO L87 Difference]: Start difference. First operand 7886 states and 10704 transitions. cyclomatic complexity: 2830 Second operand 3 states. [2018-11-23 05:07:11,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:11,512 INFO L93 Difference]: Finished difference Result 8666 states and 11688 transitions. [2018-11-23 05:07:11,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:11,513 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8666 states and 11688 transitions. [2018-11-23 05:07:11,529 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 8488 [2018-11-23 05:07:11,542 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8666 states to 8666 states and 11688 transitions. [2018-11-23 05:07:11,543 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8666 [2018-11-23 05:07:11,546 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8666 [2018-11-23 05:07:11,546 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8666 states and 11688 transitions. [2018-11-23 05:07:11,550 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:11,550 INFO L705 BuchiCegarLoop]: Abstraction has 8666 states and 11688 transitions. [2018-11-23 05:07:11,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8666 states and 11688 transitions. [2018-11-23 05:07:11,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8666 to 8400. [2018-11-23 05:07:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8400 states. [2018-11-23 05:07:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 8400 states and 11380 transitions. [2018-11-23 05:07:11,606 INFO L728 BuchiCegarLoop]: Abstraction has 8400 states and 11380 transitions. [2018-11-23 05:07:11,606 INFO L608 BuchiCegarLoop]: Abstraction has 8400 states and 11380 transitions. [2018-11-23 05:07:11,606 INFO L442 BuchiCegarLoop]: ======== Iteration 17============ [2018-11-23 05:07:11,606 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8400 states and 11380 transitions. [2018-11-23 05:07:11,620 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 8222 [2018-11-23 05:07:11,620 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:11,620 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:11,620 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:11,620 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:07:11,621 INFO L794 eck$LassoCheckResult]: Stem: 99420#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 99263#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 99247#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 99248#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 99566#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 99481#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 99482#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 99534#L309-1 assume !(0 == ~M_E~0); 99461#L431-1 assume !(0 == ~T1_E~0); 99462#L436-1 assume !(0 == ~T2_E~0); 99502#L441-1 assume !(0 == ~T3_E~0); 99402#L446-1 assume !(0 == ~E_M~0); 99403#L451-1 assume !(0 == ~E_1~0); 99432#L456-1 assume !(0 == ~E_2~0); 99307#L461-1 assume !(0 == ~E_3~0); 99308#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 99366#L210 assume !(1 == ~m_pc~0); 99541#L210-2 is_master_triggered_~__retres1~0 := 0; 99542#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 99550#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 99261#L533 assume !(0 != activate_threads_~tmp~1); 99262#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 99376#L229 assume !(1 == ~t1_pc~0); 99252#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 99377#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 99253#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 99254#L541 assume !(0 != activate_threads_~tmp___0~0); 99484#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 99412#L248 assume !(1 == ~t2_pc~0); 99404#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 99405#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 99415#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 99336#L549 assume !(0 != activate_threads_~tmp___1~0); 99294#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 99295#L267 assume !(1 == ~t3_pc~0); 99574#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 99575#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 99363#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 99364#L557 assume !(0 != activate_threads_~tmp___2~0); 99545#L557-2 assume !(1 == ~M_E~0); 99396#L479-1 assume !(1 == ~T1_E~0); 99397#L484-1 assume !(1 == ~T2_E~0); 99429#L489-1 assume !(1 == ~T3_E~0); 99296#L494-1 assume !(1 == ~E_M~0); 99297#L499-1 assume !(1 == ~E_1~0); 99362#L504-1 assume !(1 == ~E_2~0); 99571#L509-1 assume !(1 == ~E_3~0); 99584#L680-1 assume !false; 101438#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 101432#L406 [2018-11-23 05:07:11,621 INFO L796 eck$LassoCheckResult]: Loop: 101432#L406 assume !false; 101425#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 101419#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 101413#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 101412#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 101409#L359 assume 0 != eval_~tmp~0; 101407#L359-1 assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 101399#L367 assume !(0 != eval_~tmp_ndt_1~0); 101301#L364 assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0;eval_~tmp_ndt_2~0 := eval_#t~nondet4;havoc eval_#t~nondet4; 101172#L381 assume !(0 != eval_~tmp_ndt_2~0); 101299#L378 assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0;eval_~tmp_ndt_3~0 := eval_#t~nondet5;havoc eval_#t~nondet5; 101295#L395 assume !(0 != eval_~tmp_ndt_3~0); 101296#L392 assume !(0 == ~t3_st~0); 101432#L406 [2018-11-23 05:07:11,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1997423459, now seen corresponding path program 3 times [2018-11-23 05:07:11,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:11,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,632 INFO L82 PathProgramCache]: Analyzing trace with hash -205964527, now seen corresponding path program 1 times [2018-11-23 05:07:11,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,633 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:11,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1712785135, now seen corresponding path program 1 times [2018-11-23 05:07:11,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:11,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:07:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:07:11,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:07:11,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:07:11,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:07:11,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:07:11,728 INFO L87 Difference]: Start difference. First operand 8400 states and 11380 transitions. cyclomatic complexity: 2992 Second operand 3 states. [2018-11-23 05:07:11,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:07:11,764 INFO L93 Difference]: Finished difference Result 9400 states and 12638 transitions. [2018-11-23 05:07:11,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:07:11,766 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9400 states and 12638 transitions. [2018-11-23 05:07:11,784 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 9218 [2018-11-23 05:07:11,804 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9400 states to 9400 states and 12638 transitions. [2018-11-23 05:07:11,804 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9400 [2018-11-23 05:07:11,809 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9400 [2018-11-23 05:07:11,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9400 states and 12638 transitions. [2018-11-23 05:07:11,815 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 05:07:11,815 INFO L705 BuchiCegarLoop]: Abstraction has 9400 states and 12638 transitions. [2018-11-23 05:07:11,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9400 states and 12638 transitions. [2018-11-23 05:07:11,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9400 to 9292. [2018-11-23 05:07:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9292 states. [2018-11-23 05:07:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9292 states to 9292 states and 12530 transitions. [2018-11-23 05:07:11,892 INFO L728 BuchiCegarLoop]: Abstraction has 9292 states and 12530 transitions. [2018-11-23 05:07:11,893 INFO L608 BuchiCegarLoop]: Abstraction has 9292 states and 12530 transitions. [2018-11-23 05:07:11,893 INFO L442 BuchiCegarLoop]: ======== Iteration 18============ [2018-11-23 05:07:11,893 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9292 states and 12530 transitions. [2018-11-23 05:07:11,912 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 9110 [2018-11-23 05:07:11,912 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:07:11,913 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:07:11,913 INFO L866 BuchiCegarLoop]: Counterexample stem 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] [2018-11-23 05:07:11,913 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:07:11,913 INFO L794 eck$LassoCheckResult]: Stem: 117229#ULTIMATE.startENTRY ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; 117072#L-1 havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; 117057#L643 havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; 117058#L287 assume 1 == ~m_i~0;~m_st~0 := 0; 117384#L294-1 assume 1 == ~t1_i~0;~t1_st~0 := 0; 117295#L299-1 assume 1 == ~t2_i~0;~t2_st~0 := 0; 117296#L304-1 assume 1 == ~t3_i~0;~t3_st~0 := 0; 117352#L309-1 assume !(0 == ~M_E~0); 117276#L431-1 assume !(0 == ~T1_E~0); 117277#L436-1 assume !(0 == ~T2_E~0); 117322#L441-1 assume !(0 == ~T3_E~0); 117211#L446-1 assume !(0 == ~E_M~0); 117212#L451-1 assume !(0 == ~E_1~0); 117243#L456-1 assume !(0 == ~E_2~0); 117116#L461-1 assume !(0 == ~E_3~0); 117117#L466-1 havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; 117175#L210 assume !(1 == ~m_pc~0); 117356#L210-2 is_master_triggered_~__retres1~0 := 0; 117357#L221 is_master_triggered_#res := is_master_triggered_~__retres1~0; 117366#L222 activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 117070#L533 assume !(0 != activate_threads_~tmp~1); 117071#L533-2 havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; 117186#L229 assume !(1 == ~t1_pc~0); 117060#L229-2 is_transmit1_triggered_~__retres1~1 := 0; 117187#L240 is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; 117061#L241 activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; 117062#L541 assume !(0 != activate_threads_~tmp___0~0); 117299#L541-2 havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; 117223#L248 assume !(1 == ~t2_pc~0); 117213#L248-2 is_transmit2_triggered_~__retres1~2 := 0; 117214#L259 is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; 117224#L260 activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; 117147#L549 assume !(0 != activate_threads_~tmp___1~0); 117103#L549-2 havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; 117104#L267 assume !(1 == ~t3_pc~0); 117401#L267-2 is_transmit3_triggered_~__retres1~3 := 0; 117402#L278 is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; 117173#L279 activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; 117174#L557 assume !(0 != activate_threads_~tmp___2~0); 117360#L557-2 assume !(1 == ~M_E~0); 117207#L479-1 assume !(1 == ~T1_E~0); 117208#L484-1 assume !(1 == ~T2_E~0); 117238#L489-1 assume !(1 == ~T3_E~0); 117105#L494-1 assume !(1 == ~E_M~0); 117106#L499-1 assume !(1 == ~E_1~0); 117171#L504-1 assume !(1 == ~E_2~0); 117397#L509-1 assume !(1 == ~E_3~0); 117411#L680-1 assume !false; 123224#L681 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; 122934#L406 [2018-11-23 05:07:11,914 INFO L796 eck$LassoCheckResult]: Loop: 122934#L406 assume !false; 123217#L355 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; 123214#L322 assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; 123211#L344 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; 123208#L345 eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; 123204#L359 assume 0 != eval_~tmp~0; 123199#L359-1 assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 123197#L367 assume !(0 != eval_~tmp_ndt_1~0); 122103#L364 assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0;eval_~tmp_ndt_2~0 := eval_#t~nondet4;havoc eval_#t~nondet4; 122099#L381 assume !(0 != eval_~tmp_ndt_2~0); 122097#L378 assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0;eval_~tmp_ndt_3~0 := eval_#t~nondet5;havoc eval_#t~nondet5; 122095#L395 assume !(0 != eval_~tmp_ndt_3~0); 122096#L392 assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0;eval_~tmp_ndt_4~0 := eval_#t~nondet6;havoc eval_#t~nondet6; 122933#L409 assume !(0 != eval_~tmp_ndt_4~0); 122934#L406 [2018-11-23 05:07:11,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1997423459, now seen corresponding path program 4 times [2018-11-23 05:07:11,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:11,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,929 INFO L82 PathProgramCache]: Analyzing trace with hash -2089936199, now seen corresponding path program 1 times [2018-11-23 05:07:11,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,930 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 05:07:11,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:07:11,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1556728475, now seen corresponding path program 1 times [2018-11-23 05:07:11,938 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:07:11,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:07:11,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:07:11,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:07:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:07:12,283 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 92 ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; [?] havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; [?] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; [?] assume 1 == ~m_i~0;~m_st~0 := 0; [?] assume 1 == ~t1_i~0;~t1_st~0 := 0; [?] assume 1 == ~t2_i~0;~t2_st~0 := 0; [?] assume 1 == ~t3_i~0;~t3_st~0 := 0; [?] assume !(0 == ~M_E~0); [?] assume !(0 == ~T1_E~0); [?] assume !(0 == ~T2_E~0); [?] assume !(0 == ~T3_E~0); [?] assume !(0 == ~E_M~0); [?] assume !(0 == ~E_1~0); [?] assume !(0 == ~E_2~0); [?] assume !(0 == ~E_3~0); [?] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; [?] assume !(1 == ~m_pc~0); [?] is_master_triggered_~__retres1~0 := 0; [?] is_master_triggered_#res := is_master_triggered_~__retres1~0; [?] activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; [?] assume !(0 != activate_threads_~tmp~1); [?] havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; [?] assume !(1 == ~t1_pc~0); [?] is_transmit1_triggered_~__retres1~1 := 0; [?] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [?] activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; [?] assume !(0 != activate_threads_~tmp___0~0); [?] havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; [?] assume !(1 == ~t2_pc~0); [?] is_transmit2_triggered_~__retres1~2 := 0; [?] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [?] activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; [?] assume !(0 != activate_threads_~tmp___1~0); [?] havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; [?] assume !(1 == ~t3_pc~0); [?] is_transmit3_triggered_~__retres1~3 := 0; [?] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [?] activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; [?] assume !(0 != activate_threads_~tmp___2~0); [?] assume !(1 == ~M_E~0); [?] assume !(1 == ~T1_E~0); [?] assume !(1 == ~T2_E~0); [?] assume !(1 == ~T3_E~0); [?] assume !(1 == ~E_M~0); [?] assume !(1 == ~E_1~0); [?] assume !(1 == ~E_2~0); [?] assume !(1 == ~E_3~0); [?] assume !false; [?] start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294-L298] assume 1 == ~m_i~0; [L295] ~m_st~0 := 0; [L299-L303] assume 1 == ~t1_i~0; [L300] ~t1_st~0 := 0; [L304-L308] assume 1 == ~t2_i~0; [L305] ~t2_st~0 := 0; [L309-L313] assume 1 == ~t3_i~0; [L310] ~t3_st~0 := 0; [L431-L435] assume !(0 == ~M_E~0); [L436-L440] assume !(0 == ~T1_E~0); [L441-L445] assume !(0 == ~T2_E~0); [L446-L450] assume !(0 == ~T3_E~0); [L451-L455] assume !(0 == ~E_M~0); [L456-L460] assume !(0 == ~E_1~0); [L461-L465] assume !(0 == ~E_2~0); [L466-L470] assume !(0 == ~E_3~0); [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210-L219] assume !(1 == ~m_pc~0); [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] assume !(0 != activate_threads_~tmp~1); [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229-L238] assume !(1 == ~t1_pc~0); [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] assume !(0 != activate_threads_~tmp___0~0); [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248-L257] assume !(1 == ~t2_pc~0); [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] assume !(0 != activate_threads_~tmp___1~0); [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267-L276] assume !(1 == ~t3_pc~0); [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] assume !(0 != activate_threads_~tmp___2~0); [L479-L483] assume !(1 == ~M_E~0); [L484-L488] assume !(1 == ~T1_E~0); [L489-L493] assume !(1 == ~T2_E~0); [L494-L498] assume !(1 == ~T3_E~0); [L499-L503] assume !(1 == ~E_M~0); [L504-L508] assume !(1 == ~E_1~0); [L509-L513] assume !(1 == ~E_2~0); [L514-L518] assume !(1 == ~E_3~0); [L680-L717] assume !false; [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294-L298] assume 1 == ~m_i~0; [L295] ~m_st~0 := 0; [L299-L303] assume 1 == ~t1_i~0; [L300] ~t1_st~0 := 0; [L304-L308] assume 1 == ~t2_i~0; [L305] ~t2_st~0 := 0; [L309-L313] assume 1 == ~t3_i~0; [L310] ~t3_st~0 := 0; [L431-L435] assume !(0 == ~M_E~0); [L436-L440] assume !(0 == ~T1_E~0); [L441-L445] assume !(0 == ~T2_E~0); [L446-L450] assume !(0 == ~T3_E~0); [L451-L455] assume !(0 == ~E_M~0); [L456-L460] assume !(0 == ~E_1~0); [L461-L465] assume !(0 == ~E_2~0); [L466-L470] assume !(0 == ~E_3~0); [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210-L219] assume !(1 == ~m_pc~0); [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] assume !(0 != activate_threads_~tmp~1); [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229-L238] assume !(1 == ~t1_pc~0); [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] assume !(0 != activate_threads_~tmp___0~0); [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248-L257] assume !(1 == ~t2_pc~0); [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] assume !(0 != activate_threads_~tmp___1~0); [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267-L276] assume !(1 == ~t3_pc~0); [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] assume !(0 != activate_threads_~tmp___2~0); [L479-L483] assume !(1 == ~M_E~0); [L484-L488] assume !(1 == ~T1_E~0); [L489-L493] assume !(1 == ~T2_E~0); [L494-L498] assume !(1 == ~T3_E~0); [L499-L503] assume !(1 == ~E_M~0); [L504-L508] assume !(1 == ~E_1~0); [L509-L513] assume !(1 == ~E_2~0); [L514-L518] assume !(1 == ~E_3~0); [L680-L717] assume !false; [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] COND FALSE !(0 != activate_threads_~tmp~1) [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] COND FALSE !(0 != activate_threads_~tmp___0~0) [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] COND FALSE !(0 != activate_threads_~tmp___1~0) [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] COND FALSE !(0 != activate_threads_~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] COND FALSE !(0 != activate_threads_~tmp~1) [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] COND FALSE !(0 != activate_threads_~tmp___0~0) [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] COND FALSE !(0 != activate_threads_~tmp___1~0) [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] COND FALSE !(0 != activate_threads_~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [L725] havoc ~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L666] havoc ~kernel_st~0; [L667] havoc ~tmp~3; [L668] havoc ~tmp___0~1; [L672] ~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L524] havoc ~tmp~1; [L525] havoc ~tmp___0~0; [L526] havoc ~tmp___1~0; [L527] havoc ~tmp___2~0; [L207] havoc ~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] ~__retres1~0 := 0; [L222] #res := ~__retres1~0; [L531] ~tmp~1 := #t~ret7; [L531] havoc #t~ret7; [L533-L537] COND FALSE !(0 != ~tmp~1) [L226] havoc ~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] ~__retres1~1 := 0; [L241] #res := ~__retres1~1; [L539] ~tmp___0~0 := #t~ret8; [L539] havoc #t~ret8; [L541-L545] COND FALSE !(0 != ~tmp___0~0) [L245] havoc ~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] ~__retres1~2 := 0; [L260] #res := ~__retres1~2; [L547] ~tmp___1~0 := #t~ret9; [L547] havoc #t~ret9; [L549-L553] COND FALSE !(0 != ~tmp___1~0) [L264] havoc ~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] ~__retres1~3 := 0; [L279] #res := ~__retres1~3; [L555] ~tmp___2~0 := #t~ret10; [L555] havoc #t~ret10; [L557-L561] COND FALSE !(0 != ~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] ~kernel_st~0 := 1; [L350] havoc ~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [L725] havoc ~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L666] havoc ~kernel_st~0; [L667] havoc ~tmp~3; [L668] havoc ~tmp___0~1; [L672] ~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L524] havoc ~tmp~1; [L525] havoc ~tmp___0~0; [L526] havoc ~tmp___1~0; [L527] havoc ~tmp___2~0; [L207] havoc ~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] ~__retres1~0 := 0; [L222] #res := ~__retres1~0; [L531] ~tmp~1 := #t~ret7; [L531] havoc #t~ret7; [L533-L537] COND FALSE !(0 != ~tmp~1) [L226] havoc ~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] ~__retres1~1 := 0; [L241] #res := ~__retres1~1; [L539] ~tmp___0~0 := #t~ret8; [L539] havoc #t~ret8; [L541-L545] COND FALSE !(0 != ~tmp___0~0) [L245] havoc ~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] ~__retres1~2 := 0; [L260] #res := ~__retres1~2; [L547] ~tmp___1~0 := #t~ret9; [L547] havoc #t~ret9; [L549-L553] COND FALSE !(0 != ~tmp___1~0) [L264] havoc ~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] ~__retres1~3 := 0; [L279] #res := ~__retres1~3; [L555] ~tmp___2~0 := #t~ret10; [L555] havoc #t~ret10; [L557-L561] COND FALSE !(0 != ~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] ~kernel_st~0 := 1; [L350] havoc ~tmp~0; [L14] int m_pc = 0; [L15] int t1_pc = 0; [L16] int t2_pc = 0; [L17] int t3_pc = 0; [L18] int m_st ; [L19] int t1_st ; [L20] int t2_st ; [L21] int t3_st ; [L22] int m_i ; [L23] int t1_i ; [L24] int t2_i ; [L25] int t3_i ; [L26] int M_E = 2; [L27] int T1_E = 2; [L28] int T2_E = 2; [L29] int T3_E = 2; [L30] int E_M = 2; [L31] int E_1 = 2; [L32] int E_2 = 2; [L33] int E_3 = 2; [L39] int token ; [L41] int local ; [L725] int __retres1 ; [L638] m_i = 1 [L639] t1_i = 1 [L640] t2_i = 1 [L641] t3_i = 1 [L666] int kernel_st ; [L667] int tmp ; [L668] int tmp___0 ; [L672] kernel_st = 0 [L294] COND TRUE m_i == 1 [L295] m_st = 0 [L299] COND TRUE t1_i == 1 [L300] t1_st = 0 [L304] COND TRUE t2_i == 1 [L305] t2_st = 0 [L309] COND TRUE t3_i == 1 [L310] t3_st = 0 [L431] COND FALSE !(M_E == 0) [L436] COND FALSE !(T1_E == 0) [L441] COND FALSE !(T2_E == 0) [L446] COND FALSE !(T3_E == 0) [L451] COND FALSE !(E_M == 0) [L456] COND FALSE !(E_1 == 0) [L461] COND FALSE !(E_2 == 0) [L466] COND FALSE !(E_3 == 0) [L524] int tmp ; [L525] int tmp___0 ; [L526] int tmp___1 ; [L527] int tmp___2 ; [L207] int __retres1 ; [L210] COND FALSE !(m_pc == 1) [L220] __retres1 = 0 [L222] return (__retres1); [L531] tmp = is_master_triggered() [L533] COND FALSE !(\read(tmp)) [L226] int __retres1 ; [L229] COND FALSE !(t1_pc == 1) [L239] __retres1 = 0 [L241] return (__retres1); [L539] tmp___0 = is_transmit1_triggered() [L541] COND FALSE !(\read(tmp___0)) [L245] int __retres1 ; [L248] COND FALSE !(t2_pc == 1) [L258] __retres1 = 0 [L260] return (__retres1); [L547] tmp___1 = is_transmit2_triggered() [L549] COND FALSE !(\read(tmp___1)) [L264] int __retres1 ; [L267] COND FALSE !(t3_pc == 1) [L277] __retres1 = 0 [L279] return (__retres1); [L555] tmp___2 = is_transmit3_triggered() [L557] COND FALSE !(\read(tmp___2)) [L479] COND FALSE !(M_E == 1) [L484] COND FALSE !(T1_E == 1) [L489] COND FALSE !(T2_E == 1) [L494] COND FALSE !(T3_E == 1) [L499] COND FALSE !(E_M == 1) [L504] COND FALSE !(E_1 == 1) [L509] COND FALSE !(E_2 == 1) [L514] COND FALSE !(E_3 == 1) [L680] COND TRUE 1 [L683] kernel_st = 1 [L350] int tmp ; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false; [?] havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; [?] assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; [?] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [?] eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; [?] assume 0 != eval_~tmp~0; [?] assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; [?] assume !(0 != eval_~tmp_ndt_1~0); [?] assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0;eval_~tmp_ndt_2~0 := eval_#t~nondet4;havoc eval_#t~nondet4; [?] assume !(0 != eval_~tmp_ndt_2~0); [?] assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0;eval_~tmp_ndt_3~0 := eval_#t~nondet5;havoc eval_#t~nondet5; [?] assume !(0 != eval_~tmp_ndt_3~0); [?] assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0;eval_~tmp_ndt_4~0 := eval_#t~nondet6;havoc eval_#t~nondet6; [?] assume !(0 != eval_~tmp_ndt_4~0); [L354-L420] assume !false; [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322-L342] assume 0 == ~m_st~0; [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] assume 0 != eval_~tmp~0; [L364-L377] assume 0 == ~m_st~0; [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] assume !(0 != eval_~tmp_ndt_1~0); [L378-L391] assume 0 == ~t1_st~0; [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] assume !(0 != eval_~tmp_ndt_2~0); [L392-L405] assume 0 == ~t2_st~0; [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] assume !(0 != eval_~tmp_ndt_3~0); [L406-L419] assume 0 == ~t3_st~0; [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] assume !(0 != eval_~tmp_ndt_4~0); ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L354-L420] assume !false; [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322-L342] assume 0 == ~m_st~0; [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] assume 0 != eval_~tmp~0; [L364-L377] assume 0 == ~m_st~0; [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] assume !(0 != eval_~tmp_ndt_1~0); [L378-L391] assume 0 == ~t1_st~0; [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] assume !(0 != eval_~tmp_ndt_2~0); [L392-L405] assume 0 == ~t2_st~0; [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] assume !(0 != eval_~tmp_ndt_3~0); [L406-L419] assume 0 == ~t3_st~0; [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] assume !(0 != eval_~tmp_ndt_4~0); [L354-L420] COND FALSE !(false) [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] COND TRUE 0 != eval_~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] COND FALSE !(0 != eval_~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] COND FALSE !(0 != eval_~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] COND FALSE !(0 != eval_~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] COND FALSE !(0 != eval_~tmp_ndt_4~0) ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L354-L420] COND FALSE !(false) [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] COND TRUE 0 != eval_~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] COND FALSE !(0 != eval_~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] COND FALSE !(0 != eval_~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] COND FALSE !(0 != eval_~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] COND FALSE !(0 != eval_~tmp_ndt_4~0) [L354-L420] COND FALSE !(false) [L319] havoc ~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] ~__retres1~4 := 1; [L345] #res := ~__retres1~4; [L357] ~tmp~0 := #t~ret2; [L357] havoc #t~ret2; [L359-L363] COND TRUE 0 != ~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc ~tmp_ndt_1~0; [L366] ~tmp_ndt_1~0 := #t~nondet3; [L366] havoc #t~nondet3; [L367-L374] COND FALSE !(0 != ~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc ~tmp_ndt_2~0; [L380] ~tmp_ndt_2~0 := #t~nondet4; [L380] havoc #t~nondet4; [L381-L388] COND FALSE !(0 != ~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc ~tmp_ndt_3~0; [L394] ~tmp_ndt_3~0 := #t~nondet5; [L394] havoc #t~nondet5; [L395-L402] COND FALSE !(0 != ~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc ~tmp_ndt_4~0; [L408] ~tmp_ndt_4~0 := #t~nondet6; [L408] havoc #t~nondet6; [L409-L416] COND FALSE !(0 != ~tmp_ndt_4~0) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L354-L420] COND FALSE !(false) [L319] havoc ~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] ~__retres1~4 := 1; [L345] #res := ~__retres1~4; [L357] ~tmp~0 := #t~ret2; [L357] havoc #t~ret2; [L359-L363] COND TRUE 0 != ~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc ~tmp_ndt_1~0; [L366] ~tmp_ndt_1~0 := #t~nondet3; [L366] havoc #t~nondet3; [L367-L374] COND FALSE !(0 != ~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc ~tmp_ndt_2~0; [L380] ~tmp_ndt_2~0 := #t~nondet4; [L380] havoc #t~nondet4; [L381-L388] COND FALSE !(0 != ~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc ~tmp_ndt_3~0; [L394] ~tmp_ndt_3~0 := #t~nondet5; [L394] havoc #t~nondet5; [L395-L402] COND FALSE !(0 != ~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc ~tmp_ndt_4~0; [L408] ~tmp_ndt_4~0 := #t~nondet6; [L408] havoc #t~nondet6; [L409-L416] COND FALSE !(0 != ~tmp_ndt_4~0) [L354] COND TRUE 1 [L319] int __retres1 ; [L322] COND TRUE m_st == 0 [L323] __retres1 = 1 [L345] return (__retres1); [L357] tmp = exists_runnable_thread() [L359] COND TRUE \read(tmp) [L364] COND TRUE m_st == 0 [L365] int tmp_ndt_1; [L366] tmp_ndt_1 = __VERIFIER_nondet_int() [L367] COND FALSE !(\read(tmp_ndt_1)) [L378] COND TRUE t1_st == 0 [L379] int tmp_ndt_2; [L380] tmp_ndt_2 = __VERIFIER_nondet_int() [L381] COND FALSE !(\read(tmp_ndt_2)) [L392] COND TRUE t2_st == 0 [L393] int tmp_ndt_3; [L394] tmp_ndt_3 = __VERIFIER_nondet_int() [L395] COND FALSE !(\read(tmp_ndt_3)) [L406] COND TRUE t3_st == 0 [L407] int tmp_ndt_4; [L408] tmp_ndt_4 = __VERIFIER_nondet_int() [L409] COND FALSE !(\read(tmp_ndt_4)) ----- [2018-11-23 05:07:12,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 05:07:12 BoogieIcfgContainer [2018-11-23 05:07:12,377 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 05:07:12,377 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:07:12,377 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:07:12,377 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:07:12,378 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:07:08" (3/4) ... [2018-11-23 05:07:12,380 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; [?] havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; [?] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; [?] assume 1 == ~m_i~0;~m_st~0 := 0; [?] assume 1 == ~t1_i~0;~t1_st~0 := 0; [?] assume 1 == ~t2_i~0;~t2_st~0 := 0; [?] assume 1 == ~t3_i~0;~t3_st~0 := 0; [?] assume !(0 == ~M_E~0); [?] assume !(0 == ~T1_E~0); [?] assume !(0 == ~T2_E~0); [?] assume !(0 == ~T3_E~0); [?] assume !(0 == ~E_M~0); [?] assume !(0 == ~E_1~0); [?] assume !(0 == ~E_2~0); [?] assume !(0 == ~E_3~0); [?] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; [?] assume !(1 == ~m_pc~0); [?] is_master_triggered_~__retres1~0 := 0; [?] is_master_triggered_#res := is_master_triggered_~__retres1~0; [?] activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; [?] assume !(0 != activate_threads_~tmp~1); [?] havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; [?] assume !(1 == ~t1_pc~0); [?] is_transmit1_triggered_~__retres1~1 := 0; [?] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [?] activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; [?] assume !(0 != activate_threads_~tmp___0~0); [?] havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; [?] assume !(1 == ~t2_pc~0); [?] is_transmit2_triggered_~__retres1~2 := 0; [?] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [?] activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; [?] assume !(0 != activate_threads_~tmp___1~0); [?] havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; [?] assume !(1 == ~t3_pc~0); [?] is_transmit3_triggered_~__retres1~3 := 0; [?] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [?] activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; [?] assume !(0 != activate_threads_~tmp___2~0); [?] assume !(1 == ~M_E~0); [?] assume !(1 == ~T1_E~0); [?] assume !(1 == ~T2_E~0); [?] assume !(1 == ~T3_E~0); [?] assume !(1 == ~E_M~0); [?] assume !(1 == ~E_1~0); [?] assume !(1 == ~E_2~0); [?] assume !(1 == ~E_3~0); [?] assume !false; [?] start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294-L298] assume 1 == ~m_i~0; [L295] ~m_st~0 := 0; [L299-L303] assume 1 == ~t1_i~0; [L300] ~t1_st~0 := 0; [L304-L308] assume 1 == ~t2_i~0; [L305] ~t2_st~0 := 0; [L309-L313] assume 1 == ~t3_i~0; [L310] ~t3_st~0 := 0; [L431-L435] assume !(0 == ~M_E~0); [L436-L440] assume !(0 == ~T1_E~0); [L441-L445] assume !(0 == ~T2_E~0); [L446-L450] assume !(0 == ~T3_E~0); [L451-L455] assume !(0 == ~E_M~0); [L456-L460] assume !(0 == ~E_1~0); [L461-L465] assume !(0 == ~E_2~0); [L466-L470] assume !(0 == ~E_3~0); [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210-L219] assume !(1 == ~m_pc~0); [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] assume !(0 != activate_threads_~tmp~1); [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229-L238] assume !(1 == ~t1_pc~0); [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] assume !(0 != activate_threads_~tmp___0~0); [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248-L257] assume !(1 == ~t2_pc~0); [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] assume !(0 != activate_threads_~tmp___1~0); [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267-L276] assume !(1 == ~t3_pc~0); [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] assume !(0 != activate_threads_~tmp___2~0); [L479-L483] assume !(1 == ~M_E~0); [L484-L488] assume !(1 == ~T1_E~0); [L489-L493] assume !(1 == ~T2_E~0); [L494-L498] assume !(1 == ~T3_E~0); [L499-L503] assume !(1 == ~E_M~0); [L504-L508] assume !(1 == ~E_1~0); [L509-L513] assume !(1 == ~E_2~0); [L514-L518] assume !(1 == ~E_3~0); [L680-L717] assume !false; [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294-L298] assume 1 == ~m_i~0; [L295] ~m_st~0 := 0; [L299-L303] assume 1 == ~t1_i~0; [L300] ~t1_st~0 := 0; [L304-L308] assume 1 == ~t2_i~0; [L305] ~t2_st~0 := 0; [L309-L313] assume 1 == ~t3_i~0; [L310] ~t3_st~0 := 0; [L431-L435] assume !(0 == ~M_E~0); [L436-L440] assume !(0 == ~T1_E~0); [L441-L445] assume !(0 == ~T2_E~0); [L446-L450] assume !(0 == ~T3_E~0); [L451-L455] assume !(0 == ~E_M~0); [L456-L460] assume !(0 == ~E_1~0); [L461-L465] assume !(0 == ~E_2~0); [L466-L470] assume !(0 == ~E_3~0); [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210-L219] assume !(1 == ~m_pc~0); [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] assume !(0 != activate_threads_~tmp~1); [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229-L238] assume !(1 == ~t1_pc~0); [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] assume !(0 != activate_threads_~tmp___0~0); [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248-L257] assume !(1 == ~t2_pc~0); [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] assume !(0 != activate_threads_~tmp___1~0); [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267-L276] assume !(1 == ~t3_pc~0); [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] assume !(0 != activate_threads_~tmp___2~0); [L479-L483] assume !(1 == ~M_E~0); [L484-L488] assume !(1 == ~T1_E~0); [L489-L493] assume !(1 == ~T2_E~0); [L494-L498] assume !(1 == ~T3_E~0); [L499-L503] assume !(1 == ~E_M~0); [L504-L508] assume !(1 == ~E_1~0); [L509-L513] assume !(1 == ~E_2~0); [L514-L518] assume !(1 == ~E_3~0); [L680-L717] assume !false; [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] COND FALSE !(0 != activate_threads_~tmp~1) [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] COND FALSE !(0 != activate_threads_~tmp___0~0) [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] COND FALSE !(0 != activate_threads_~tmp___1~0) [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] COND FALSE !(0 != activate_threads_~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] COND FALSE !(0 != activate_threads_~tmp~1) [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] COND FALSE !(0 != activate_threads_~tmp___0~0) [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] COND FALSE !(0 != activate_threads_~tmp___1~0) [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] COND FALSE !(0 != activate_threads_~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [L725] havoc ~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L666] havoc ~kernel_st~0; [L667] havoc ~tmp~3; [L668] havoc ~tmp___0~1; [L672] ~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L524] havoc ~tmp~1; [L525] havoc ~tmp___0~0; [L526] havoc ~tmp___1~0; [L527] havoc ~tmp___2~0; [L207] havoc ~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] ~__retres1~0 := 0; [L222] #res := ~__retres1~0; [L531] ~tmp~1 := #t~ret7; [L531] havoc #t~ret7; [L533-L537] COND FALSE !(0 != ~tmp~1) [L226] havoc ~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] ~__retres1~1 := 0; [L241] #res := ~__retres1~1; [L539] ~tmp___0~0 := #t~ret8; [L539] havoc #t~ret8; [L541-L545] COND FALSE !(0 != ~tmp___0~0) [L245] havoc ~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] ~__retres1~2 := 0; [L260] #res := ~__retres1~2; [L547] ~tmp___1~0 := #t~ret9; [L547] havoc #t~ret9; [L549-L553] COND FALSE !(0 != ~tmp___1~0) [L264] havoc ~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] ~__retres1~3 := 0; [L279] #res := ~__retres1~3; [L555] ~tmp___2~0 := #t~ret10; [L555] havoc #t~ret10; [L557-L561] COND FALSE !(0 != ~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] ~kernel_st~0 := 1; [L350] havoc ~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [L725] havoc ~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L666] havoc ~kernel_st~0; [L667] havoc ~tmp~3; [L668] havoc ~tmp___0~1; [L672] ~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L524] havoc ~tmp~1; [L525] havoc ~tmp___0~0; [L526] havoc ~tmp___1~0; [L527] havoc ~tmp___2~0; [L207] havoc ~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] ~__retres1~0 := 0; [L222] #res := ~__retres1~0; [L531] ~tmp~1 := #t~ret7; [L531] havoc #t~ret7; [L533-L537] COND FALSE !(0 != ~tmp~1) [L226] havoc ~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] ~__retres1~1 := 0; [L241] #res := ~__retres1~1; [L539] ~tmp___0~0 := #t~ret8; [L539] havoc #t~ret8; [L541-L545] COND FALSE !(0 != ~tmp___0~0) [L245] havoc ~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] ~__retres1~2 := 0; [L260] #res := ~__retres1~2; [L547] ~tmp___1~0 := #t~ret9; [L547] havoc #t~ret9; [L549-L553] COND FALSE !(0 != ~tmp___1~0) [L264] havoc ~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] ~__retres1~3 := 0; [L279] #res := ~__retres1~3; [L555] ~tmp___2~0 := #t~ret10; [L555] havoc #t~ret10; [L557-L561] COND FALSE !(0 != ~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] ~kernel_st~0 := 1; [L350] havoc ~tmp~0; [L14] int m_pc = 0; [L15] int t1_pc = 0; [L16] int t2_pc = 0; [L17] int t3_pc = 0; [L18] int m_st ; [L19] int t1_st ; [L20] int t2_st ; [L21] int t3_st ; [L22] int m_i ; [L23] int t1_i ; [L24] int t2_i ; [L25] int t3_i ; [L26] int M_E = 2; [L27] int T1_E = 2; [L28] int T2_E = 2; [L29] int T3_E = 2; [L30] int E_M = 2; [L31] int E_1 = 2; [L32] int E_2 = 2; [L33] int E_3 = 2; [L39] int token ; [L41] int local ; [L725] int __retres1 ; [L638] m_i = 1 [L639] t1_i = 1 [L640] t2_i = 1 [L641] t3_i = 1 [L666] int kernel_st ; [L667] int tmp ; [L668] int tmp___0 ; [L672] kernel_st = 0 [L294] COND TRUE m_i == 1 [L295] m_st = 0 [L299] COND TRUE t1_i == 1 [L300] t1_st = 0 [L304] COND TRUE t2_i == 1 [L305] t2_st = 0 [L309] COND TRUE t3_i == 1 [L310] t3_st = 0 [L431] COND FALSE !(M_E == 0) [L436] COND FALSE !(T1_E == 0) [L441] COND FALSE !(T2_E == 0) [L446] COND FALSE !(T3_E == 0) [L451] COND FALSE !(E_M == 0) [L456] COND FALSE !(E_1 == 0) [L461] COND FALSE !(E_2 == 0) [L466] COND FALSE !(E_3 == 0) [L524] int tmp ; [L525] int tmp___0 ; [L526] int tmp___1 ; [L527] int tmp___2 ; [L207] int __retres1 ; [L210] COND FALSE !(m_pc == 1) [L220] __retres1 = 0 [L222] return (__retres1); [L531] tmp = is_master_triggered() [L533] COND FALSE !(\read(tmp)) [L226] int __retres1 ; [L229] COND FALSE !(t1_pc == 1) [L239] __retres1 = 0 [L241] return (__retres1); [L539] tmp___0 = is_transmit1_triggered() [L541] COND FALSE !(\read(tmp___0)) [L245] int __retres1 ; [L248] COND FALSE !(t2_pc == 1) [L258] __retres1 = 0 [L260] return (__retres1); [L547] tmp___1 = is_transmit2_triggered() [L549] COND FALSE !(\read(tmp___1)) [L264] int __retres1 ; [L267] COND FALSE !(t3_pc == 1) [L277] __retres1 = 0 [L279] return (__retres1); [L555] tmp___2 = is_transmit3_triggered() [L557] COND FALSE !(\read(tmp___2)) [L479] COND FALSE !(M_E == 1) [L484] COND FALSE !(T1_E == 1) [L489] COND FALSE !(T2_E == 1) [L494] COND FALSE !(T3_E == 1) [L499] COND FALSE !(E_M == 1) [L504] COND FALSE !(E_1 == 1) [L509] COND FALSE !(E_2 == 1) [L514] COND FALSE !(E_3 == 1) [L680] COND TRUE 1 [L683] kernel_st = 1 [L350] int tmp ; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false; [?] havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; [?] assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; [?] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [?] eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; [?] assume 0 != eval_~tmp~0; [?] assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; [?] assume !(0 != eval_~tmp_ndt_1~0); [?] assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0;eval_~tmp_ndt_2~0 := eval_#t~nondet4;havoc eval_#t~nondet4; [?] assume !(0 != eval_~tmp_ndt_2~0); [?] assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0;eval_~tmp_ndt_3~0 := eval_#t~nondet5;havoc eval_#t~nondet5; [?] assume !(0 != eval_~tmp_ndt_3~0); [?] assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0;eval_~tmp_ndt_4~0 := eval_#t~nondet6;havoc eval_#t~nondet6; [?] assume !(0 != eval_~tmp_ndt_4~0); [L354-L420] assume !false; [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322-L342] assume 0 == ~m_st~0; [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] assume 0 != eval_~tmp~0; [L364-L377] assume 0 == ~m_st~0; [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] assume !(0 != eval_~tmp_ndt_1~0); [L378-L391] assume 0 == ~t1_st~0; [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] assume !(0 != eval_~tmp_ndt_2~0); [L392-L405] assume 0 == ~t2_st~0; [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] assume !(0 != eval_~tmp_ndt_3~0); [L406-L419] assume 0 == ~t3_st~0; [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] assume !(0 != eval_~tmp_ndt_4~0); ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L354-L420] assume !false; [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322-L342] assume 0 == ~m_st~0; [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] assume 0 != eval_~tmp~0; [L364-L377] assume 0 == ~m_st~0; [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] assume !(0 != eval_~tmp_ndt_1~0); [L378-L391] assume 0 == ~t1_st~0; [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] assume !(0 != eval_~tmp_ndt_2~0); [L392-L405] assume 0 == ~t2_st~0; [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] assume !(0 != eval_~tmp_ndt_3~0); [L406-L419] assume 0 == ~t3_st~0; [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] assume !(0 != eval_~tmp_ndt_4~0); [L354-L420] COND FALSE !(false) [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] COND TRUE 0 != eval_~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] COND FALSE !(0 != eval_~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] COND FALSE !(0 != eval_~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] COND FALSE !(0 != eval_~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] COND FALSE !(0 != eval_~tmp_ndt_4~0) ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L354-L420] COND FALSE !(false) [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] COND TRUE 0 != eval_~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] COND FALSE !(0 != eval_~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] COND FALSE !(0 != eval_~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] COND FALSE !(0 != eval_~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] COND FALSE !(0 != eval_~tmp_ndt_4~0) [L354-L420] COND FALSE !(false) [L319] havoc ~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] ~__retres1~4 := 1; [L345] #res := ~__retres1~4; [L357] ~tmp~0 := #t~ret2; [L357] havoc #t~ret2; [L359-L363] COND TRUE 0 != ~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc ~tmp_ndt_1~0; [L366] ~tmp_ndt_1~0 := #t~nondet3; [L366] havoc #t~nondet3; [L367-L374] COND FALSE !(0 != ~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc ~tmp_ndt_2~0; [L380] ~tmp_ndt_2~0 := #t~nondet4; [L380] havoc #t~nondet4; [L381-L388] COND FALSE !(0 != ~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc ~tmp_ndt_3~0; [L394] ~tmp_ndt_3~0 := #t~nondet5; [L394] havoc #t~nondet5; [L395-L402] COND FALSE !(0 != ~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc ~tmp_ndt_4~0; [L408] ~tmp_ndt_4~0 := #t~nondet6; [L408] havoc #t~nondet6; [L409-L416] COND FALSE !(0 != ~tmp_ndt_4~0) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L354-L420] COND FALSE !(false) [L319] havoc ~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] ~__retres1~4 := 1; [L345] #res := ~__retres1~4; [L357] ~tmp~0 := #t~ret2; [L357] havoc #t~ret2; [L359-L363] COND TRUE 0 != ~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc ~tmp_ndt_1~0; [L366] ~tmp_ndt_1~0 := #t~nondet3; [L366] havoc #t~nondet3; [L367-L374] COND FALSE !(0 != ~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc ~tmp_ndt_2~0; [L380] ~tmp_ndt_2~0 := #t~nondet4; [L380] havoc #t~nondet4; [L381-L388] COND FALSE !(0 != ~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc ~tmp_ndt_3~0; [L394] ~tmp_ndt_3~0 := #t~nondet5; [L394] havoc #t~nondet5; [L395-L402] COND FALSE !(0 != ~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc ~tmp_ndt_4~0; [L408] ~tmp_ndt_4~0 := #t~nondet6; [L408] havoc #t~nondet6; [L409-L416] COND FALSE !(0 != ~tmp_ndt_4~0) [L354] COND TRUE 1 [L319] int __retres1 ; [L322] COND TRUE m_st == 0 [L323] __retres1 = 1 [L345] return (__retres1); [L357] tmp = exists_runnable_thread() [L359] COND TRUE \read(tmp) [L364] COND TRUE m_st == 0 [L365] int tmp_ndt_1; [L366] tmp_ndt_1 = __VERIFIER_nondet_int() [L367] COND FALSE !(\read(tmp_ndt_1)) [L378] COND TRUE t1_st == 0 [L379] int tmp_ndt_2; [L380] tmp_ndt_2 = __VERIFIER_nondet_int() [L381] COND FALSE !(\read(tmp_ndt_2)) [L392] COND TRUE t2_st == 0 [L393] int tmp_ndt_3; [L394] tmp_ndt_3 = __VERIFIER_nondet_int() [L395] COND FALSE !(\read(tmp_ndt_3)) [L406] COND TRUE t3_st == 0 [L407] int tmp_ndt_4; [L408] tmp_ndt_4 = __VERIFIER_nondet_int() [L409] COND FALSE !(\read(tmp_ndt_4)) ----- [2018-11-23 05:07:12,735 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4707d083-e72d-43cd-ae37-1e78ef11f1bf/bin-2019/uautomizer/witness.graphml [2018-11-23 05:07:12,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:07:12,736 INFO L168 Benchmark]: Toolchain (without parser) took 5286.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 362.8 MB). Free memory was 958.1 MB in the beginning and 1.2 GB in the end (delta: -251.6 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:07:12,737 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:07:12,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.59 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:07:12,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -223.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:07:12,738 INFO L168 Benchmark]: Boogie Preprocessor took 37.43 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:07:12,739 INFO L168 Benchmark]: RCFGBuilder took 722.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:07:12,739 INFO L168 Benchmark]: BuchiAutomizer took 3874.80 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -140.3 MB). Peak memory consumption was 417.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:07:12,739 INFO L168 Benchmark]: Witness Printer took 358.31 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:07:12,741 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 208.59 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -223.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.43 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 722.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3874.80 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -140.3 MB). Peak memory consumption was 417.1 MB. Max. memory is 11.5 GB. * Witness Printer took 358.31 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 17 terminating modules (17 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.17 modules have a trivial ranking function, the largest among these consists of 5 locations. The remainder module has 9292 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.8s and 18 iterations. TraceHistogramMax:1. Analysis of lassos took 1.7s. Construction of modules took 0.4s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 0. Minimization of det autom 17. Minimization of nondet autom 0. Automata minimization 0.5s AutomataMinimizationTime, 17 MinimizatonAttempts, 6228 StatesRemovedByMinimization, 10 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 9292 states and ocurred in iteration 17. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 7937 SDtfs, 7734 SDslu, 6124 SDs, 0 SdLazy, 324 SolverSat, 169 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI4 SFLT0 conc3 concLT0 SILN1 SILU0 SILI9 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 354]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {__retres1=0, t3_st=0, token=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@56b81992=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3b9d3bc2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@a6a5b62=0, tmp=1, __retres1=0, kernel_st=1, t2_st=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@604ff629=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@12d4ccc7=0, E_3=2, \result=0, E_1=2, tmp_ndt_2=0, \result=0, \result=0, tmp_ndt_4=0, m_st=0, tmp___2=0, tmp___0=0, t3_pc=0, tmp=0, __retres1=0, m_pc=0, \result=0, __retres1=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6a734a5c=0, T2_E=2, tmp___0=0, t1_pc=0, E_2=2, T1_E=2, __retres1=1, tmp_ndt_1=0, M_E=2, tmp=0, tmp_ndt_3=0, __retres1=0, t2_i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2832dd4c=0, t3_i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@aff375e=0, m_i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@302a327d=0, t1_st=0, local=0, t2_pc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@41aa9e27=0, E_M=2, tmp___1=0, T3_E=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5b7b1acc=0, t1_i=1, \result=1} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 354]: Nonterminating execution ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; [?] havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; [?] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; [?] assume 1 == ~m_i~0;~m_st~0 := 0; [?] assume 1 == ~t1_i~0;~t1_st~0 := 0; [?] assume 1 == ~t2_i~0;~t2_st~0 := 0; [?] assume 1 == ~t3_i~0;~t3_st~0 := 0; [?] assume !(0 == ~M_E~0); [?] assume !(0 == ~T1_E~0); [?] assume !(0 == ~T2_E~0); [?] assume !(0 == ~T3_E~0); [?] assume !(0 == ~E_M~0); [?] assume !(0 == ~E_1~0); [?] assume !(0 == ~E_2~0); [?] assume !(0 == ~E_3~0); [?] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; [?] assume !(1 == ~m_pc~0); [?] is_master_triggered_~__retres1~0 := 0; [?] is_master_triggered_#res := is_master_triggered_~__retres1~0; [?] activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; [?] assume !(0 != activate_threads_~tmp~1); [?] havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; [?] assume !(1 == ~t1_pc~0); [?] is_transmit1_triggered_~__retres1~1 := 0; [?] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [?] activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; [?] assume !(0 != activate_threads_~tmp___0~0); [?] havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; [?] assume !(1 == ~t2_pc~0); [?] is_transmit2_triggered_~__retres1~2 := 0; [?] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [?] activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; [?] assume !(0 != activate_threads_~tmp___1~0); [?] havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; [?] assume !(1 == ~t3_pc~0); [?] is_transmit3_triggered_~__retres1~3 := 0; [?] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [?] activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; [?] assume !(0 != activate_threads_~tmp___2~0); [?] assume !(1 == ~M_E~0); [?] assume !(1 == ~T1_E~0); [?] assume !(1 == ~T2_E~0); [?] assume !(1 == ~T3_E~0); [?] assume !(1 == ~E_M~0); [?] assume !(1 == ~E_1~0); [?] assume !(1 == ~E_2~0); [?] assume !(1 == ~E_3~0); [?] assume !false; [?] start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294-L298] assume 1 == ~m_i~0; [L295] ~m_st~0 := 0; [L299-L303] assume 1 == ~t1_i~0; [L300] ~t1_st~0 := 0; [L304-L308] assume 1 == ~t2_i~0; [L305] ~t2_st~0 := 0; [L309-L313] assume 1 == ~t3_i~0; [L310] ~t3_st~0 := 0; [L431-L435] assume !(0 == ~M_E~0); [L436-L440] assume !(0 == ~T1_E~0); [L441-L445] assume !(0 == ~T2_E~0); [L446-L450] assume !(0 == ~T3_E~0); [L451-L455] assume !(0 == ~E_M~0); [L456-L460] assume !(0 == ~E_1~0); [L461-L465] assume !(0 == ~E_2~0); [L466-L470] assume !(0 == ~E_3~0); [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210-L219] assume !(1 == ~m_pc~0); [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] assume !(0 != activate_threads_~tmp~1); [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229-L238] assume !(1 == ~t1_pc~0); [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] assume !(0 != activate_threads_~tmp___0~0); [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248-L257] assume !(1 == ~t2_pc~0); [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] assume !(0 != activate_threads_~tmp___1~0); [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267-L276] assume !(1 == ~t3_pc~0); [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] assume !(0 != activate_threads_~tmp___2~0); [L479-L483] assume !(1 == ~M_E~0); [L484-L488] assume !(1 == ~T1_E~0); [L489-L493] assume !(1 == ~T2_E~0); [L494-L498] assume !(1 == ~T3_E~0); [L499-L503] assume !(1 == ~E_M~0); [L504-L508] assume !(1 == ~E_1~0); [L509-L513] assume !(1 == ~E_2~0); [L514-L518] assume !(1 == ~E_3~0); [L680-L717] assume !false; [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294-L298] assume 1 == ~m_i~0; [L295] ~m_st~0 := 0; [L299-L303] assume 1 == ~t1_i~0; [L300] ~t1_st~0 := 0; [L304-L308] assume 1 == ~t2_i~0; [L305] ~t2_st~0 := 0; [L309-L313] assume 1 == ~t3_i~0; [L310] ~t3_st~0 := 0; [L431-L435] assume !(0 == ~M_E~0); [L436-L440] assume !(0 == ~T1_E~0); [L441-L445] assume !(0 == ~T2_E~0); [L446-L450] assume !(0 == ~T3_E~0); [L451-L455] assume !(0 == ~E_M~0); [L456-L460] assume !(0 == ~E_1~0); [L461-L465] assume !(0 == ~E_2~0); [L466-L470] assume !(0 == ~E_3~0); [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210-L219] assume !(1 == ~m_pc~0); [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] assume !(0 != activate_threads_~tmp~1); [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229-L238] assume !(1 == ~t1_pc~0); [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] assume !(0 != activate_threads_~tmp___0~0); [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248-L257] assume !(1 == ~t2_pc~0); [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] assume !(0 != activate_threads_~tmp___1~0); [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267-L276] assume !(1 == ~t3_pc~0); [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] assume !(0 != activate_threads_~tmp___2~0); [L479-L483] assume !(1 == ~M_E~0); [L484-L488] assume !(1 == ~T1_E~0); [L489-L493] assume !(1 == ~T2_E~0); [L494-L498] assume !(1 == ~T3_E~0); [L499-L503] assume !(1 == ~E_M~0); [L504-L508] assume !(1 == ~E_1~0); [L509-L513] assume !(1 == ~E_2~0); [L514-L518] assume !(1 == ~E_3~0); [L680-L717] assume !false; [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] COND FALSE !(0 != activate_threads_~tmp~1) [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] COND FALSE !(0 != activate_threads_~tmp___0~0) [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] COND FALSE !(0 != activate_threads_~tmp___1~0) [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] COND FALSE !(0 != activate_threads_~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] COND FALSE !(0 != activate_threads_~tmp~1) [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] COND FALSE !(0 != activate_threads_~tmp___0~0) [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] COND FALSE !(0 != activate_threads_~tmp___1~0) [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] COND FALSE !(0 != activate_threads_~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [L725] havoc ~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L666] havoc ~kernel_st~0; [L667] havoc ~tmp~3; [L668] havoc ~tmp___0~1; [L672] ~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L524] havoc ~tmp~1; [L525] havoc ~tmp___0~0; [L526] havoc ~tmp___1~0; [L527] havoc ~tmp___2~0; [L207] havoc ~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] ~__retres1~0 := 0; [L222] #res := ~__retres1~0; [L531] ~tmp~1 := #t~ret7; [L531] havoc #t~ret7; [L533-L537] COND FALSE !(0 != ~tmp~1) [L226] havoc ~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] ~__retres1~1 := 0; [L241] #res := ~__retres1~1; [L539] ~tmp___0~0 := #t~ret8; [L539] havoc #t~ret8; [L541-L545] COND FALSE !(0 != ~tmp___0~0) [L245] havoc ~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] ~__retres1~2 := 0; [L260] #res := ~__retres1~2; [L547] ~tmp___1~0 := #t~ret9; [L547] havoc #t~ret9; [L549-L553] COND FALSE !(0 != ~tmp___1~0) [L264] havoc ~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] ~__retres1~3 := 0; [L279] #res := ~__retres1~3; [L555] ~tmp___2~0 := #t~ret10; [L555] havoc #t~ret10; [L557-L561] COND FALSE !(0 != ~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] ~kernel_st~0 := 1; [L350] havoc ~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [L725] havoc ~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L666] havoc ~kernel_st~0; [L667] havoc ~tmp~3; [L668] havoc ~tmp___0~1; [L672] ~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L524] havoc ~tmp~1; [L525] havoc ~tmp___0~0; [L526] havoc ~tmp___1~0; [L527] havoc ~tmp___2~0; [L207] havoc ~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] ~__retres1~0 := 0; [L222] #res := ~__retres1~0; [L531] ~tmp~1 := #t~ret7; [L531] havoc #t~ret7; [L533-L537] COND FALSE !(0 != ~tmp~1) [L226] havoc ~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] ~__retres1~1 := 0; [L241] #res := ~__retres1~1; [L539] ~tmp___0~0 := #t~ret8; [L539] havoc #t~ret8; [L541-L545] COND FALSE !(0 != ~tmp___0~0) [L245] havoc ~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] ~__retres1~2 := 0; [L260] #res := ~__retres1~2; [L547] ~tmp___1~0 := #t~ret9; [L547] havoc #t~ret9; [L549-L553] COND FALSE !(0 != ~tmp___1~0) [L264] havoc ~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] ~__retres1~3 := 0; [L279] #res := ~__retres1~3; [L555] ~tmp___2~0 := #t~ret10; [L555] havoc #t~ret10; [L557-L561] COND FALSE !(0 != ~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] ~kernel_st~0 := 1; [L350] havoc ~tmp~0; [L14] int m_pc = 0; [L15] int t1_pc = 0; [L16] int t2_pc = 0; [L17] int t3_pc = 0; [L18] int m_st ; [L19] int t1_st ; [L20] int t2_st ; [L21] int t3_st ; [L22] int m_i ; [L23] int t1_i ; [L24] int t2_i ; [L25] int t3_i ; [L26] int M_E = 2; [L27] int T1_E = 2; [L28] int T2_E = 2; [L29] int T3_E = 2; [L30] int E_M = 2; [L31] int E_1 = 2; [L32] int E_2 = 2; [L33] int E_3 = 2; [L39] int token ; [L41] int local ; [L725] int __retres1 ; [L638] m_i = 1 [L639] t1_i = 1 [L640] t2_i = 1 [L641] t3_i = 1 [L666] int kernel_st ; [L667] int tmp ; [L668] int tmp___0 ; [L672] kernel_st = 0 [L294] COND TRUE m_i == 1 [L295] m_st = 0 [L299] COND TRUE t1_i == 1 [L300] t1_st = 0 [L304] COND TRUE t2_i == 1 [L305] t2_st = 0 [L309] COND TRUE t3_i == 1 [L310] t3_st = 0 [L431] COND FALSE !(M_E == 0) [L436] COND FALSE !(T1_E == 0) [L441] COND FALSE !(T2_E == 0) [L446] COND FALSE !(T3_E == 0) [L451] COND FALSE !(E_M == 0) [L456] COND FALSE !(E_1 == 0) [L461] COND FALSE !(E_2 == 0) [L466] COND FALSE !(E_3 == 0) [L524] int tmp ; [L525] int tmp___0 ; [L526] int tmp___1 ; [L527] int tmp___2 ; [L207] int __retres1 ; [L210] COND FALSE !(m_pc == 1) [L220] __retres1 = 0 [L222] return (__retres1); [L531] tmp = is_master_triggered() [L533] COND FALSE !(\read(tmp)) [L226] int __retres1 ; [L229] COND FALSE !(t1_pc == 1) [L239] __retres1 = 0 [L241] return (__retres1); [L539] tmp___0 = is_transmit1_triggered() [L541] COND FALSE !(\read(tmp___0)) [L245] int __retres1 ; [L248] COND FALSE !(t2_pc == 1) [L258] __retres1 = 0 [L260] return (__retres1); [L547] tmp___1 = is_transmit2_triggered() [L549] COND FALSE !(\read(tmp___1)) [L264] int __retres1 ; [L267] COND FALSE !(t3_pc == 1) [L277] __retres1 = 0 [L279] return (__retres1); [L555] tmp___2 = is_transmit3_triggered() [L557] COND FALSE !(\read(tmp___2)) [L479] COND FALSE !(M_E == 1) [L484] COND FALSE !(T1_E == 1) [L489] COND FALSE !(T2_E == 1) [L494] COND FALSE !(T3_E == 1) [L499] COND FALSE !(E_M == 1) [L504] COND FALSE !(E_1 == 1) [L509] COND FALSE !(E_2 == 1) [L514] COND FALSE !(E_3 == 1) [L680] COND TRUE 1 [L683] kernel_st = 1 [L350] int tmp ; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false; [?] havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; [?] assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; [?] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [?] eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; [?] assume 0 != eval_~tmp~0; [?] assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; [?] assume !(0 != eval_~tmp_ndt_1~0); [?] assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0;eval_~tmp_ndt_2~0 := eval_#t~nondet4;havoc eval_#t~nondet4; [?] assume !(0 != eval_~tmp_ndt_2~0); [?] assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0;eval_~tmp_ndt_3~0 := eval_#t~nondet5;havoc eval_#t~nondet5; [?] assume !(0 != eval_~tmp_ndt_3~0); [?] assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0;eval_~tmp_ndt_4~0 := eval_#t~nondet6;havoc eval_#t~nondet6; [?] assume !(0 != eval_~tmp_ndt_4~0); [L354-L420] assume !false; [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322-L342] assume 0 == ~m_st~0; [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] assume 0 != eval_~tmp~0; [L364-L377] assume 0 == ~m_st~0; [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] assume !(0 != eval_~tmp_ndt_1~0); [L378-L391] assume 0 == ~t1_st~0; [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] assume !(0 != eval_~tmp_ndt_2~0); [L392-L405] assume 0 == ~t2_st~0; [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] assume !(0 != eval_~tmp_ndt_3~0); [L406-L419] assume 0 == ~t3_st~0; [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] assume !(0 != eval_~tmp_ndt_4~0); ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L354-L420] assume !false; [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322-L342] assume 0 == ~m_st~0; [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] assume 0 != eval_~tmp~0; [L364-L377] assume 0 == ~m_st~0; [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] assume !(0 != eval_~tmp_ndt_1~0); [L378-L391] assume 0 == ~t1_st~0; [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] assume !(0 != eval_~tmp_ndt_2~0); [L392-L405] assume 0 == ~t2_st~0; [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] assume !(0 != eval_~tmp_ndt_3~0); [L406-L419] assume 0 == ~t3_st~0; [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] assume !(0 != eval_~tmp_ndt_4~0); [L354-L420] COND FALSE !(false) [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] COND TRUE 0 != eval_~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] COND FALSE !(0 != eval_~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] COND FALSE !(0 != eval_~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] COND FALSE !(0 != eval_~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] COND FALSE !(0 != eval_~tmp_ndt_4~0) ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L354-L420] COND FALSE !(false) [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] COND TRUE 0 != eval_~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] COND FALSE !(0 != eval_~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] COND FALSE !(0 != eval_~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] COND FALSE !(0 != eval_~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] COND FALSE !(0 != eval_~tmp_ndt_4~0) [L354-L420] COND FALSE !(false) [L319] havoc ~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] ~__retres1~4 := 1; [L345] #res := ~__retres1~4; [L357] ~tmp~0 := #t~ret2; [L357] havoc #t~ret2; [L359-L363] COND TRUE 0 != ~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc ~tmp_ndt_1~0; [L366] ~tmp_ndt_1~0 := #t~nondet3; [L366] havoc #t~nondet3; [L367-L374] COND FALSE !(0 != ~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc ~tmp_ndt_2~0; [L380] ~tmp_ndt_2~0 := #t~nondet4; [L380] havoc #t~nondet4; [L381-L388] COND FALSE !(0 != ~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc ~tmp_ndt_3~0; [L394] ~tmp_ndt_3~0 := #t~nondet5; [L394] havoc #t~nondet5; [L395-L402] COND FALSE !(0 != ~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc ~tmp_ndt_4~0; [L408] ~tmp_ndt_4~0 := #t~nondet6; [L408] havoc #t~nondet6; [L409-L416] COND FALSE !(0 != ~tmp_ndt_4~0) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L354-L420] COND FALSE !(false) [L319] havoc ~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] ~__retres1~4 := 1; [L345] #res := ~__retres1~4; [L357] ~tmp~0 := #t~ret2; [L357] havoc #t~ret2; [L359-L363] COND TRUE 0 != ~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc ~tmp_ndt_1~0; [L366] ~tmp_ndt_1~0 := #t~nondet3; [L366] havoc #t~nondet3; [L367-L374] COND FALSE !(0 != ~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc ~tmp_ndt_2~0; [L380] ~tmp_ndt_2~0 := #t~nondet4; [L380] havoc #t~nondet4; [L381-L388] COND FALSE !(0 != ~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc ~tmp_ndt_3~0; [L394] ~tmp_ndt_3~0 := #t~nondet5; [L394] havoc #t~nondet5; [L395-L402] COND FALSE !(0 != ~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc ~tmp_ndt_4~0; [L408] ~tmp_ndt_4~0 := #t~nondet6; [L408] havoc #t~nondet6; [L409-L416] COND FALSE !(0 != ~tmp_ndt_4~0) [L354] COND TRUE 1 [L319] int __retres1 ; [L322] COND TRUE m_st == 0 [L323] __retres1 = 1 [L345] return (__retres1); [L357] tmp = exists_runnable_thread() [L359] COND TRUE \read(tmp) [L364] COND TRUE m_st == 0 [L365] int tmp_ndt_1; [L366] tmp_ndt_1 = __VERIFIER_nondet_int() [L367] COND FALSE !(\read(tmp_ndt_1)) [L378] COND TRUE t1_st == 0 [L379] int tmp_ndt_2; [L380] tmp_ndt_2 = __VERIFIER_nondet_int() [L381] COND FALSE !(\read(tmp_ndt_2)) [L392] COND TRUE t2_st == 0 [L393] int tmp_ndt_3; [L394] tmp_ndt_3 = __VERIFIER_nondet_int() [L395] COND FALSE !(\read(tmp_ndt_3)) [L406] COND TRUE t3_st == 0 [L407] int tmp_ndt_4; [L408] tmp_ndt_4 = __VERIFIER_nondet_int() [L409] COND FALSE !(\read(tmp_ndt_4)) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; [?] havoc main_#res;havoc main_~__retres1~5;havoc main_~__retres1~5;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; [?] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~1;start_simulation_~kernel_st~0 := 0; [?] assume 1 == ~m_i~0;~m_st~0 := 0; [?] assume 1 == ~t1_i~0;~t1_st~0 := 0; [?] assume 1 == ~t2_i~0;~t2_st~0 := 0; [?] assume 1 == ~t3_i~0;~t3_st~0 := 0; [?] assume !(0 == ~M_E~0); [?] assume !(0 == ~T1_E~0); [?] assume !(0 == ~T2_E~0); [?] assume !(0 == ~T3_E~0); [?] assume !(0 == ~E_M~0); [?] assume !(0 == ~E_1~0); [?] assume !(0 == ~E_2~0); [?] assume !(0 == ~E_3~0); [?] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~0;havoc activate_threads_~tmp___1~0;havoc activate_threads_~tmp___2~0;havoc is_master_triggered_#res;havoc is_master_triggered_~__retres1~0;havoc is_master_triggered_~__retres1~0; [?] assume !(1 == ~m_pc~0); [?] is_master_triggered_~__retres1~0 := 0; [?] is_master_triggered_#res := is_master_triggered_~__retres1~0; [?] activate_threads_#t~ret7 := is_master_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; [?] assume !(0 != activate_threads_~tmp~1); [?] havoc is_transmit1_triggered_#res;havoc is_transmit1_triggered_~__retres1~1;havoc is_transmit1_triggered_~__retres1~1; [?] assume !(1 == ~t1_pc~0); [?] is_transmit1_triggered_~__retres1~1 := 0; [?] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [?] activate_threads_#t~ret8 := is_transmit1_triggered_#res;activate_threads_~tmp___0~0 := activate_threads_#t~ret8;havoc activate_threads_#t~ret8; [?] assume !(0 != activate_threads_~tmp___0~0); [?] havoc is_transmit2_triggered_#res;havoc is_transmit2_triggered_~__retres1~2;havoc is_transmit2_triggered_~__retres1~2; [?] assume !(1 == ~t2_pc~0); [?] is_transmit2_triggered_~__retres1~2 := 0; [?] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [?] activate_threads_#t~ret9 := is_transmit2_triggered_#res;activate_threads_~tmp___1~0 := activate_threads_#t~ret9;havoc activate_threads_#t~ret9; [?] assume !(0 != activate_threads_~tmp___1~0); [?] havoc is_transmit3_triggered_#res;havoc is_transmit3_triggered_~__retres1~3;havoc is_transmit3_triggered_~__retres1~3; [?] assume !(1 == ~t3_pc~0); [?] is_transmit3_triggered_~__retres1~3 := 0; [?] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [?] activate_threads_#t~ret10 := is_transmit3_triggered_#res;activate_threads_~tmp___2~0 := activate_threads_#t~ret10;havoc activate_threads_#t~ret10; [?] assume !(0 != activate_threads_~tmp___2~0); [?] assume !(1 == ~M_E~0); [?] assume !(1 == ~T1_E~0); [?] assume !(1 == ~T2_E~0); [?] assume !(1 == ~T3_E~0); [?] assume !(1 == ~E_M~0); [?] assume !(1 == ~E_1~0); [?] assume !(1 == ~E_2~0); [?] assume !(1 == ~E_3~0); [?] assume !false; [?] start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0;havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294-L298] assume 1 == ~m_i~0; [L295] ~m_st~0 := 0; [L299-L303] assume 1 == ~t1_i~0; [L300] ~t1_st~0 := 0; [L304-L308] assume 1 == ~t2_i~0; [L305] ~t2_st~0 := 0; [L309-L313] assume 1 == ~t3_i~0; [L310] ~t3_st~0 := 0; [L431-L435] assume !(0 == ~M_E~0); [L436-L440] assume !(0 == ~T1_E~0); [L441-L445] assume !(0 == ~T2_E~0); [L446-L450] assume !(0 == ~T3_E~0); [L451-L455] assume !(0 == ~E_M~0); [L456-L460] assume !(0 == ~E_1~0); [L461-L465] assume !(0 == ~E_2~0); [L466-L470] assume !(0 == ~E_3~0); [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210-L219] assume !(1 == ~m_pc~0); [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] assume !(0 != activate_threads_~tmp~1); [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229-L238] assume !(1 == ~t1_pc~0); [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] assume !(0 != activate_threads_~tmp___0~0); [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248-L257] assume !(1 == ~t2_pc~0); [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] assume !(0 != activate_threads_~tmp___1~0); [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267-L276] assume !(1 == ~t3_pc~0); [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] assume !(0 != activate_threads_~tmp___2~0); [L479-L483] assume !(1 == ~M_E~0); [L484-L488] assume !(1 == ~T1_E~0); [L489-L493] assume !(1 == ~T2_E~0); [L494-L498] assume !(1 == ~T3_E~0); [L499-L503] assume !(1 == ~E_M~0); [L504-L508] assume !(1 == ~E_1~0); [L509-L513] assume !(1 == ~E_2~0); [L514-L518] assume !(1 == ~E_3~0); [L680-L717] assume !false; [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294-L298] assume 1 == ~m_i~0; [L295] ~m_st~0 := 0; [L299-L303] assume 1 == ~t1_i~0; [L300] ~t1_st~0 := 0; [L304-L308] assume 1 == ~t2_i~0; [L305] ~t2_st~0 := 0; [L309-L313] assume 1 == ~t3_i~0; [L310] ~t3_st~0 := 0; [L431-L435] assume !(0 == ~M_E~0); [L436-L440] assume !(0 == ~T1_E~0); [L441-L445] assume !(0 == ~T2_E~0); [L446-L450] assume !(0 == ~T3_E~0); [L451-L455] assume !(0 == ~E_M~0); [L456-L460] assume !(0 == ~E_1~0); [L461-L465] assume !(0 == ~E_2~0); [L466-L470] assume !(0 == ~E_3~0); [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210-L219] assume !(1 == ~m_pc~0); [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] assume !(0 != activate_threads_~tmp~1); [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229-L238] assume !(1 == ~t1_pc~0); [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] assume !(0 != activate_threads_~tmp___0~0); [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248-L257] assume !(1 == ~t2_pc~0); [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] assume !(0 != activate_threads_~tmp___1~0); [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267-L276] assume !(1 == ~t3_pc~0); [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] assume !(0 != activate_threads_~tmp___2~0); [L479-L483] assume !(1 == ~M_E~0); [L484-L488] assume !(1 == ~T1_E~0); [L489-L493] assume !(1 == ~T2_E~0); [L494-L498] assume !(1 == ~T3_E~0); [L499-L503] assume !(1 == ~E_M~0); [L504-L508] assume !(1 == ~E_1~0); [L509-L513] assume !(1 == ~E_2~0); [L514-L518] assume !(1 == ~E_3~0); [L680-L717] assume !false; [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] COND FALSE !(0 != activate_threads_~tmp~1) [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] COND FALSE !(0 != activate_threads_~tmp___0~0) [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] COND FALSE !(0 != activate_threads_~tmp___1~0) [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] COND FALSE !(0 != activate_threads_~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [?] havoc main_#res; [?] havoc main_~__retres1~5; [L725] havoc main_~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L730] havoc start_simulation_#t~ret12, start_simulation_#t~ret13, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~1; [L666] havoc start_simulation_~kernel_st~0; [L667] havoc start_simulation_~tmp~3; [L668] havoc start_simulation_~tmp___0~1; [L672] start_simulation_~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L676] havoc activate_threads_#t~ret7, activate_threads_#t~ret8, activate_threads_#t~ret9, activate_threads_#t~ret10, activate_threads_~tmp~1, activate_threads_~tmp___0~0, activate_threads_~tmp___1~0, activate_threads_~tmp___2~0; [L524] havoc activate_threads_~tmp~1; [L525] havoc activate_threads_~tmp___0~0; [L526] havoc activate_threads_~tmp___1~0; [L527] havoc activate_threads_~tmp___2~0; [L531] havoc is_master_triggered_#res; [L531] havoc is_master_triggered_~__retres1~0; [L207] havoc is_master_triggered_~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] is_master_triggered_~__retres1~0 := 0; [L222] is_master_triggered_#res := is_master_triggered_~__retres1~0; [L531] activate_threads_#t~ret7 := is_master_triggered_#res; [L531] activate_threads_~tmp~1 := activate_threads_#t~ret7; [L531] havoc activate_threads_#t~ret7; [L533-L537] COND FALSE !(0 != activate_threads_~tmp~1) [L539] havoc is_transmit1_triggered_#res; [L539] havoc is_transmit1_triggered_~__retres1~1; [L226] havoc is_transmit1_triggered_~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] is_transmit1_triggered_~__retres1~1 := 0; [L241] is_transmit1_triggered_#res := is_transmit1_triggered_~__retres1~1; [L539] activate_threads_#t~ret8 := is_transmit1_triggered_#res; [L539] activate_threads_~tmp___0~0 := activate_threads_#t~ret8; [L539] havoc activate_threads_#t~ret8; [L541-L545] COND FALSE !(0 != activate_threads_~tmp___0~0) [L547] havoc is_transmit2_triggered_#res; [L547] havoc is_transmit2_triggered_~__retres1~2; [L245] havoc is_transmit2_triggered_~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] is_transmit2_triggered_~__retres1~2 := 0; [L260] is_transmit2_triggered_#res := is_transmit2_triggered_~__retres1~2; [L547] activate_threads_#t~ret9 := is_transmit2_triggered_#res; [L547] activate_threads_~tmp___1~0 := activate_threads_#t~ret9; [L547] havoc activate_threads_#t~ret9; [L549-L553] COND FALSE !(0 != activate_threads_~tmp___1~0) [L555] havoc is_transmit3_triggered_#res; [L555] havoc is_transmit3_triggered_~__retres1~3; [L264] havoc is_transmit3_triggered_~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] is_transmit3_triggered_~__retres1~3 := 0; [L279] is_transmit3_triggered_#res := is_transmit3_triggered_~__retres1~3; [L555] activate_threads_#t~ret10 := is_transmit3_triggered_#res; [L555] activate_threads_~tmp___2~0 := activate_threads_#t~ret10; [L555] havoc activate_threads_#t~ret10; [L557-L561] COND FALSE !(0 != activate_threads_~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] start_simulation_~kernel_st~0 := 1; [L684] havoc eval_#t~ret2, eval_#t~nondet3, eval_~tmp_ndt_1~0, eval_#t~nondet4, eval_~tmp_ndt_2~0, eval_#t~nondet5, eval_~tmp_ndt_3~0, eval_#t~nondet6, eval_~tmp_ndt_4~0, eval_~tmp~0; [L350] havoc eval_~tmp~0; [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [L725] havoc ~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L666] havoc ~kernel_st~0; [L667] havoc ~tmp~3; [L668] havoc ~tmp___0~1; [L672] ~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L524] havoc ~tmp~1; [L525] havoc ~tmp___0~0; [L526] havoc ~tmp___1~0; [L527] havoc ~tmp___2~0; [L207] havoc ~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] ~__retres1~0 := 0; [L222] #res := ~__retres1~0; [L531] ~tmp~1 := #t~ret7; [L531] havoc #t~ret7; [L533-L537] COND FALSE !(0 != ~tmp~1) [L226] havoc ~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] ~__retres1~1 := 0; [L241] #res := ~__retres1~1; [L539] ~tmp___0~0 := #t~ret8; [L539] havoc #t~ret8; [L541-L545] COND FALSE !(0 != ~tmp___0~0) [L245] havoc ~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] ~__retres1~2 := 0; [L260] #res := ~__retres1~2; [L547] ~tmp___1~0 := #t~ret9; [L547] havoc #t~ret9; [L549-L553] COND FALSE !(0 != ~tmp___1~0) [L264] havoc ~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] ~__retres1~3 := 0; [L279] #res := ~__retres1~3; [L555] ~tmp___2~0 := #t~ret10; [L555] havoc #t~ret10; [L557-L561] COND FALSE !(0 != ~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] ~kernel_st~0 := 1; [L350] havoc ~tmp~0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14] ~m_pc~0 := 0; [L15] ~t1_pc~0 := 0; [L16] ~t2_pc~0 := 0; [L17] ~t3_pc~0 := 0; [L18] ~m_st~0 := 0; [L19] ~t1_st~0 := 0; [L20] ~t2_st~0 := 0; [L21] ~t3_st~0 := 0; [L22] ~m_i~0 := 0; [L23] ~t1_i~0 := 0; [L24] ~t2_i~0 := 0; [L25] ~t3_i~0 := 0; [L26] ~M_E~0 := 2; [L27] ~T1_E~0 := 2; [L28] ~T2_E~0 := 2; [L29] ~T3_E~0 := 2; [L30] ~E_M~0 := 2; [L31] ~E_1~0 := 2; [L32] ~E_2~0 := 2; [L33] ~E_3~0 := 2; [L39] ~token~0 := 0; [L41] ~local~0 := 0; [L725] havoc ~__retres1~5; [L638] ~m_i~0 := 1; [L639] ~t1_i~0 := 1; [L640] ~t2_i~0 := 1; [L641] ~t3_i~0 := 1; [L666] havoc ~kernel_st~0; [L667] havoc ~tmp~3; [L668] havoc ~tmp___0~1; [L672] ~kernel_st~0 := 0; [L294] COND TRUE 1 == ~m_i~0 [L295] ~m_st~0 := 0; [L299] COND TRUE 1 == ~t1_i~0 [L300] ~t1_st~0 := 0; [L304] COND TRUE 1 == ~t2_i~0 [L305] ~t2_st~0 := 0; [L309] COND TRUE 1 == ~t3_i~0 [L310] ~t3_st~0 := 0; [L431] COND FALSE !(0 == ~M_E~0) [L436] COND FALSE !(0 == ~T1_E~0) [L441] COND FALSE !(0 == ~T2_E~0) [L446] COND FALSE !(0 == ~T3_E~0) [L451] COND FALSE !(0 == ~E_M~0) [L456] COND FALSE !(0 == ~E_1~0) [L461] COND FALSE !(0 == ~E_2~0) [L466] COND FALSE !(0 == ~E_3~0) [L524] havoc ~tmp~1; [L525] havoc ~tmp___0~0; [L526] havoc ~tmp___1~0; [L527] havoc ~tmp___2~0; [L207] havoc ~__retres1~0; [L210] COND FALSE !(1 == ~m_pc~0) [L220] ~__retres1~0 := 0; [L222] #res := ~__retres1~0; [L531] ~tmp~1 := #t~ret7; [L531] havoc #t~ret7; [L533-L537] COND FALSE !(0 != ~tmp~1) [L226] havoc ~__retres1~1; [L229] COND FALSE !(1 == ~t1_pc~0) [L239] ~__retres1~1 := 0; [L241] #res := ~__retres1~1; [L539] ~tmp___0~0 := #t~ret8; [L539] havoc #t~ret8; [L541-L545] COND FALSE !(0 != ~tmp___0~0) [L245] havoc ~__retres1~2; [L248] COND FALSE !(1 == ~t2_pc~0) [L258] ~__retres1~2 := 0; [L260] #res := ~__retres1~2; [L547] ~tmp___1~0 := #t~ret9; [L547] havoc #t~ret9; [L549-L553] COND FALSE !(0 != ~tmp___1~0) [L264] havoc ~__retres1~3; [L267] COND FALSE !(1 == ~t3_pc~0) [L277] ~__retres1~3 := 0; [L279] #res := ~__retres1~3; [L555] ~tmp___2~0 := #t~ret10; [L555] havoc #t~ret10; [L557-L561] COND FALSE !(0 != ~tmp___2~0) [L479] COND FALSE !(1 == ~M_E~0) [L484] COND FALSE !(1 == ~T1_E~0) [L489] COND FALSE !(1 == ~T2_E~0) [L494] COND FALSE !(1 == ~T3_E~0) [L499] COND FALSE !(1 == ~E_M~0) [L504] COND FALSE !(1 == ~E_1~0) [L509] COND FALSE !(1 == ~E_2~0) [L514] COND FALSE !(1 == ~E_3~0) [L680-L717] COND FALSE !(false) [L683] ~kernel_st~0 := 1; [L350] havoc ~tmp~0; [L14] int m_pc = 0; [L15] int t1_pc = 0; [L16] int t2_pc = 0; [L17] int t3_pc = 0; [L18] int m_st ; [L19] int t1_st ; [L20] int t2_st ; [L21] int t3_st ; [L22] int m_i ; [L23] int t1_i ; [L24] int t2_i ; [L25] int t3_i ; [L26] int M_E = 2; [L27] int T1_E = 2; [L28] int T2_E = 2; [L29] int T3_E = 2; [L30] int E_M = 2; [L31] int E_1 = 2; [L32] int E_2 = 2; [L33] int E_3 = 2; [L39] int token ; [L41] int local ; [L725] int __retres1 ; [L638] m_i = 1 [L639] t1_i = 1 [L640] t2_i = 1 [L641] t3_i = 1 [L666] int kernel_st ; [L667] int tmp ; [L668] int tmp___0 ; [L672] kernel_st = 0 [L294] COND TRUE m_i == 1 [L295] m_st = 0 [L299] COND TRUE t1_i == 1 [L300] t1_st = 0 [L304] COND TRUE t2_i == 1 [L305] t2_st = 0 [L309] COND TRUE t3_i == 1 [L310] t3_st = 0 [L431] COND FALSE !(M_E == 0) [L436] COND FALSE !(T1_E == 0) [L441] COND FALSE !(T2_E == 0) [L446] COND FALSE !(T3_E == 0) [L451] COND FALSE !(E_M == 0) [L456] COND FALSE !(E_1 == 0) [L461] COND FALSE !(E_2 == 0) [L466] COND FALSE !(E_3 == 0) [L524] int tmp ; [L525] int tmp___0 ; [L526] int tmp___1 ; [L527] int tmp___2 ; [L207] int __retres1 ; [L210] COND FALSE !(m_pc == 1) [L220] __retres1 = 0 [L222] return (__retres1); [L531] tmp = is_master_triggered() [L533] COND FALSE !(\read(tmp)) [L226] int __retres1 ; [L229] COND FALSE !(t1_pc == 1) [L239] __retres1 = 0 [L241] return (__retres1); [L539] tmp___0 = is_transmit1_triggered() [L541] COND FALSE !(\read(tmp___0)) [L245] int __retres1 ; [L248] COND FALSE !(t2_pc == 1) [L258] __retres1 = 0 [L260] return (__retres1); [L547] tmp___1 = is_transmit2_triggered() [L549] COND FALSE !(\read(tmp___1)) [L264] int __retres1 ; [L267] COND FALSE !(t3_pc == 1) [L277] __retres1 = 0 [L279] return (__retres1); [L555] tmp___2 = is_transmit3_triggered() [L557] COND FALSE !(\read(tmp___2)) [L479] COND FALSE !(M_E == 1) [L484] COND FALSE !(T1_E == 1) [L489] COND FALSE !(T2_E == 1) [L494] COND FALSE !(T3_E == 1) [L499] COND FALSE !(E_M == 1) [L504] COND FALSE !(E_1 == 1) [L509] COND FALSE !(E_2 == 1) [L514] COND FALSE !(E_3 == 1) [L680] COND TRUE 1 [L683] kernel_st = 1 [L350] int tmp ; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false; [?] havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~4;havoc exists_runnable_thread_~__retres1~4; [?] assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~4 := 1; [?] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [?] eval_#t~ret2 := exists_runnable_thread_#res;eval_~tmp~0 := eval_#t~ret2;havoc eval_#t~ret2; [?] assume 0 != eval_~tmp~0; [?] assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0;eval_~tmp_ndt_1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; [?] assume !(0 != eval_~tmp_ndt_1~0); [?] assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0;eval_~tmp_ndt_2~0 := eval_#t~nondet4;havoc eval_#t~nondet4; [?] assume !(0 != eval_~tmp_ndt_2~0); [?] assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0;eval_~tmp_ndt_3~0 := eval_#t~nondet5;havoc eval_#t~nondet5; [?] assume !(0 != eval_~tmp_ndt_3~0); [?] assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0;eval_~tmp_ndt_4~0 := eval_#t~nondet6;havoc eval_#t~nondet6; [?] assume !(0 != eval_~tmp_ndt_4~0); [L354-L420] assume !false; [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322-L342] assume 0 == ~m_st~0; [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] assume 0 != eval_~tmp~0; [L364-L377] assume 0 == ~m_st~0; [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] assume !(0 != eval_~tmp_ndt_1~0); [L378-L391] assume 0 == ~t1_st~0; [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] assume !(0 != eval_~tmp_ndt_2~0); [L392-L405] assume 0 == ~t2_st~0; [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] assume !(0 != eval_~tmp_ndt_3~0); [L406-L419] assume 0 == ~t3_st~0; [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] assume !(0 != eval_~tmp_ndt_4~0); ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L354-L420] assume !false; [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322-L342] assume 0 == ~m_st~0; [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] assume 0 != eval_~tmp~0; [L364-L377] assume 0 == ~m_st~0; [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] assume !(0 != eval_~tmp_ndt_1~0); [L378-L391] assume 0 == ~t1_st~0; [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] assume !(0 != eval_~tmp_ndt_2~0); [L392-L405] assume 0 == ~t2_st~0; [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] assume !(0 != eval_~tmp_ndt_3~0); [L406-L419] assume 0 == ~t3_st~0; [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] assume !(0 != eval_~tmp_ndt_4~0); [L354-L420] COND FALSE !(false) [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] COND TRUE 0 != eval_~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] COND FALSE !(0 != eval_~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] COND FALSE !(0 != eval_~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] COND FALSE !(0 != eval_~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] COND FALSE !(0 != eval_~tmp_ndt_4~0) ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L354-L420] COND FALSE !(false) [L357] havoc exists_runnable_thread_#res; [L357] havoc exists_runnable_thread_~__retres1~4; [L319] havoc exists_runnable_thread_~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] exists_runnable_thread_~__retres1~4 := 1; [L345] exists_runnable_thread_#res := exists_runnable_thread_~__retres1~4; [L357] eval_#t~ret2 := exists_runnable_thread_#res; [L357] eval_~tmp~0 := eval_#t~ret2; [L357] havoc eval_#t~ret2; [L359-L363] COND TRUE 0 != eval_~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc eval_~tmp_ndt_1~0; [L366] eval_~tmp_ndt_1~0 := eval_#t~nondet3; [L366] havoc eval_#t~nondet3; [L367-L374] COND FALSE !(0 != eval_~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc eval_~tmp_ndt_2~0; [L380] eval_~tmp_ndt_2~0 := eval_#t~nondet4; [L380] havoc eval_#t~nondet4; [L381-L388] COND FALSE !(0 != eval_~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc eval_~tmp_ndt_3~0; [L394] eval_~tmp_ndt_3~0 := eval_#t~nondet5; [L394] havoc eval_#t~nondet5; [L395-L402] COND FALSE !(0 != eval_~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc eval_~tmp_ndt_4~0; [L408] eval_~tmp_ndt_4~0 := eval_#t~nondet6; [L408] havoc eval_#t~nondet6; [L409-L416] COND FALSE !(0 != eval_~tmp_ndt_4~0) [L354-L420] COND FALSE !(false) [L319] havoc ~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] ~__retres1~4 := 1; [L345] #res := ~__retres1~4; [L357] ~tmp~0 := #t~ret2; [L357] havoc #t~ret2; [L359-L363] COND TRUE 0 != ~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc ~tmp_ndt_1~0; [L366] ~tmp_ndt_1~0 := #t~nondet3; [L366] havoc #t~nondet3; [L367-L374] COND FALSE !(0 != ~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc ~tmp_ndt_2~0; [L380] ~tmp_ndt_2~0 := #t~nondet4; [L380] havoc #t~nondet4; [L381-L388] COND FALSE !(0 != ~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc ~tmp_ndt_3~0; [L394] ~tmp_ndt_3~0 := #t~nondet5; [L394] havoc #t~nondet5; [L395-L402] COND FALSE !(0 != ~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc ~tmp_ndt_4~0; [L408] ~tmp_ndt_4~0 := #t~nondet6; [L408] havoc #t~nondet6; [L409-L416] COND FALSE !(0 != ~tmp_ndt_4~0) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L354-L420] COND FALSE !(false) [L319] havoc ~__retres1~4; [L322] COND TRUE 0 == ~m_st~0 [L323] ~__retres1~4 := 1; [L345] #res := ~__retres1~4; [L357] ~tmp~0 := #t~ret2; [L357] havoc #t~ret2; [L359-L363] COND TRUE 0 != ~tmp~0 [L364] COND TRUE 0 == ~m_st~0 [L365] havoc ~tmp_ndt_1~0; [L366] ~tmp_ndt_1~0 := #t~nondet3; [L366] havoc #t~nondet3; [L367-L374] COND FALSE !(0 != ~tmp_ndt_1~0) [L378] COND TRUE 0 == ~t1_st~0 [L379] havoc ~tmp_ndt_2~0; [L380] ~tmp_ndt_2~0 := #t~nondet4; [L380] havoc #t~nondet4; [L381-L388] COND FALSE !(0 != ~tmp_ndt_2~0) [L392] COND TRUE 0 == ~t2_st~0 [L393] havoc ~tmp_ndt_3~0; [L394] ~tmp_ndt_3~0 := #t~nondet5; [L394] havoc #t~nondet5; [L395-L402] COND FALSE !(0 != ~tmp_ndt_3~0) [L406] COND TRUE 0 == ~t3_st~0 [L407] havoc ~tmp_ndt_4~0; [L408] ~tmp_ndt_4~0 := #t~nondet6; [L408] havoc #t~nondet6; [L409-L416] COND FALSE !(0 != ~tmp_ndt_4~0) [L354] COND TRUE 1 [L319] int __retres1 ; [L322] COND TRUE m_st == 0 [L323] __retres1 = 1 [L345] return (__retres1); [L357] tmp = exists_runnable_thread() [L359] COND TRUE \read(tmp) [L364] COND TRUE m_st == 0 [L365] int tmp_ndt_1; [L366] tmp_ndt_1 = __VERIFIER_nondet_int() [L367] COND FALSE !(\read(tmp_ndt_1)) [L378] COND TRUE t1_st == 0 [L379] int tmp_ndt_2; [L380] tmp_ndt_2 = __VERIFIER_nondet_int() [L381] COND FALSE !(\read(tmp_ndt_2)) [L392] COND TRUE t2_st == 0 [L393] int tmp_ndt_3; [L394] tmp_ndt_3 = __VERIFIER_nondet_int() [L395] COND FALSE !(\read(tmp_ndt_3)) [L406] COND TRUE t3_st == 0 [L407] int tmp_ndt_4; [L408] tmp_ndt_4 = __VERIFIER_nondet_int() [L409] COND FALSE !(\read(tmp_ndt_4)) ----- Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L14] int m_pc = 0; [L15] int t1_pc = 0; [L16] int t2_pc = 0; [L17] int t3_pc = 0; [L18] int m_st ; [L19] int t1_st ; [L20] int t2_st ; [L21] int t3_st ; [L22] int m_i ; [L23] int t1_i ; [L24] int t2_i ; [L25] int t3_i ; [L26] int M_E = 2; [L27] int T1_E = 2; [L28] int T2_E = 2; [L29] int T3_E = 2; [L30] int E_M = 2; [L31] int E_1 = 2; [L32] int E_2 = 2; [L33] int E_3 = 2; [L39] int token ; [L41] int local ; [L725] int __retres1 ; [L638] m_i = 1 [L639] t1_i = 1 [L640] t2_i = 1 [L641] t3_i = 1 [L666] int kernel_st ; [L667] int tmp ; [L668] int tmp___0 ; [L672] kernel_st = 0 [L294] COND TRUE m_i == 1 [L295] m_st = 0 [L299] COND TRUE t1_i == 1 [L300] t1_st = 0 [L304] COND TRUE t2_i == 1 [L305] t2_st = 0 [L309] COND TRUE t3_i == 1 [L310] t3_st = 0 [L431] COND FALSE !(M_E == 0) [L436] COND FALSE !(T1_E == 0) [L441] COND FALSE !(T2_E == 0) [L446] COND FALSE !(T3_E == 0) [L451] COND FALSE !(E_M == 0) [L456] COND FALSE !(E_1 == 0) [L461] COND FALSE !(E_2 == 0) [L466] COND FALSE !(E_3 == 0) [L524] int tmp ; [L525] int tmp___0 ; [L526] int tmp___1 ; [L527] int tmp___2 ; [L207] int __retres1 ; [L210] COND FALSE !(m_pc == 1) [L220] __retres1 = 0 [L222] return (__retres1); [L531] tmp = is_master_triggered() [L533] COND FALSE !(\read(tmp)) [L226] int __retres1 ; [L229] COND FALSE !(t1_pc == 1) [L239] __retres1 = 0 [L241] return (__retres1); [L539] tmp___0 = is_transmit1_triggered() [L541] COND FALSE !(\read(tmp___0)) [L245] int __retres1 ; [L248] COND FALSE !(t2_pc == 1) [L258] __retres1 = 0 [L260] return (__retres1); [L547] tmp___1 = is_transmit2_triggered() [L549] COND FALSE !(\read(tmp___1)) [L264] int __retres1 ; [L267] COND FALSE !(t3_pc == 1) [L277] __retres1 = 0 [L279] return (__retres1); [L555] tmp___2 = is_transmit3_triggered() [L557] COND FALSE !(\read(tmp___2)) [L479] COND FALSE !(M_E == 1) [L484] COND FALSE !(T1_E == 1) [L489] COND FALSE !(T2_E == 1) [L494] COND FALSE !(T3_E == 1) [L499] COND FALSE !(E_M == 1) [L504] COND FALSE !(E_1 == 1) [L509] COND FALSE !(E_2 == 1) [L514] COND FALSE !(E_3 == 1) [L680] COND TRUE 1 [L683] kernel_st = 1 [L350] int tmp ; Loop: [L354] COND TRUE 1 [L319] int __retres1 ; [L322] COND TRUE m_st == 0 [L323] __retres1 = 1 [L345] return (__retres1); [L357] tmp = exists_runnable_thread() [L359] COND TRUE \read(tmp) [L364] COND TRUE m_st == 0 [L365] int tmp_ndt_1; [L366] tmp_ndt_1 = __VERIFIER_nondet_int() [L367] COND FALSE !(\read(tmp_ndt_1)) [L378] COND TRUE t1_st == 0 [L379] int tmp_ndt_2; [L380] tmp_ndt_2 = __VERIFIER_nondet_int() [L381] COND FALSE !(\read(tmp_ndt_2)) [L392] COND TRUE t2_st == 0 [L393] int tmp_ndt_3; [L394] tmp_ndt_3 = __VERIFIER_nondet_int() [L395] COND FALSE !(\read(tmp_ndt_3)) [L406] COND TRUE t3_st == 0 [L407] int tmp_ndt_4; [L408] tmp_ndt_4 = __VERIFIER_nondet_int() [L409] COND FALSE !(\read(tmp_ndt_4)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...