./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0022434ac636950e369a1f65bbc780d7b71e39a3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 18:03:13,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:03:13,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:03:13,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:03:13,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:03:13,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:03:13,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:03:13,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:03:13,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:03:13,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:03:13,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:03:13,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:03:13,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:03:13,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:03:13,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:03:13,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:03:13,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:03:13,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:03:13,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:03:13,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:03:13,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:03:13,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:03:13,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:03:13,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:03:13,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:03:13,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:03:13,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:03:13,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:03:13,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:03:13,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:03:13,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:03:13,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:03:13,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:03:13,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:03:13,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:03:13,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:03:13,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:03:13,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:03:13,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:03:13,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:03:13,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:03:13,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:03:13,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:03:13,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:03:13,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:03:13,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:03:13,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:03:13,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:03:13,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:03:13,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:03:13,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:03:13,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:03:13,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:03:13,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:03:13,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:03:13,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:03:13,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:03:13,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:03:13,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:03:13,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:03:13,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:03:13,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:03:13,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:03:13,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:03:13,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:03:13,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:03:13,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:03:13,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:03:13,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:03:13,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:03:13,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:03:13,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0022434ac636950e369a1f65bbc780d7b71e39a3 [2019-11-28 18:03:14,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:03:14,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:03:14,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:03:14,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:03:14,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:03:14,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i [2019-11-28 18:03:14,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba951098c/2de6dfcb63ed4bf9873103640ac4a6fd/FLAGd888b7904 [2019-11-28 18:03:14,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:03:14,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i [2019-11-28 18:03:14,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba951098c/2de6dfcb63ed4bf9873103640ac4a6fd/FLAGd888b7904 [2019-11-28 18:03:14,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba951098c/2de6dfcb63ed4bf9873103640ac4a6fd [2019-11-28 18:03:14,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:03:14,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:03:14,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:03:14,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:03:14,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:03:14,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:03:14" (1/1) ... [2019-11-28 18:03:14,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f61f9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:14, skipping insertion in model container [2019-11-28 18:03:14,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:03:14" (1/1) ... [2019-11-28 18:03:14,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:03:15,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:03:15,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:03:15,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:03:15,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:03:15,777 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:03:15,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15 WrapperNode [2019-11-28 18:03:15,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:03:15,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:03:15,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:03:15,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:03:15,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:03:15,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:03:15,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:03:15,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:03:15,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... [2019-11-28 18:03:15,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:03:15,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:03:15,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:03:15,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:03:15,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:03:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:03:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:03:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:03:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:03:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:03:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:03:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:03:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:03:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-28 18:03:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-28 18:03:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:03:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:03:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:03:16,008 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 18:03:16,906 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:03:16,907 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:03:16,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:03:16 BoogieIcfgContainer [2019-11-28 18:03:16,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:03:16,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:03:16,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:03:16,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:03:16,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:03:14" (1/3) ... [2019-11-28 18:03:16,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7881358b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:03:16, skipping insertion in model container [2019-11-28 18:03:16,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:15" (2/3) ... [2019-11-28 18:03:16,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7881358b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:03:16, skipping insertion in model container [2019-11-28 18:03:16,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:03:16" (3/3) ... [2019-11-28 18:03:16,922 INFO L109 eAbstractionObserver]: Analyzing ICFG mix010_pso.opt.i [2019-11-28 18:03:16,935 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:03:16,935 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:03:16,946 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:03:16,947 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:03:16,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,993 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,993 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,996 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,996 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:16,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,018 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,020 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,020 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,020 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,020 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,020 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,021 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,022 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,022 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,022 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,033 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,033 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,033 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,033 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,034 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,034 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,034 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,034 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,035 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,035 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,035 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,035 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,036 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,036 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,036 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,036 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,037 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,037 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,037 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,037 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,038 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,038 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,038 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,038 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,039 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,039 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,039 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,039 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,039 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,040 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,040 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,040 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,041 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,041 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,041 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,041 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,041 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,042 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,042 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,042 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,042 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,043 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,043 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,043 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,043 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,044 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,044 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,044 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,044 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,045 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,045 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,045 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,045 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,046 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,046 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,046 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,046 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,047 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,047 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,047 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,047 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,048 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,048 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,048 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,048 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,049 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,049 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,049 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:17,070 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-28 18:03:17,094 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:03:17,094 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:03:17,094 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:03:17,095 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:03:17,095 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:03:17,095 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:03:17,095 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:03:17,095 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:03:17,115 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 197 places, 243 transitions [2019-11-28 18:03:17,118 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-11-28 18:03:17,235 INFO L134 PetriNetUnfolder]: 56/240 cut-off events. [2019-11-28 18:03:17,235 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:03:17,268 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 913 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-11-28 18:03:17,329 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-11-28 18:03:17,439 INFO L134 PetriNetUnfolder]: 56/240 cut-off events. [2019-11-28 18:03:17,439 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:03:17,462 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 913 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-11-28 18:03:17,505 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-11-28 18:03:17,506 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:03:23,178 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-11-28 18:03:23,848 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-11-28 18:03:23,983 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-11-28 18:03:24,012 INFO L206 etLargeBlockEncoding]: Checked pairs total: 138188 [2019-11-28 18:03:24,013 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-11-28 18:03:24,016 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 129 transitions [2019-11-28 18:03:28,597 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 43566 states. [2019-11-28 18:03:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 43566 states. [2019-11-28 18:03:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-28 18:03:28,606 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:28,608 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:28,608 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:28,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:28,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1166715454, now seen corresponding path program 1 times [2019-11-28 18:03:28,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:28,626 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596703775] [2019-11-28 18:03:28,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:28,897 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596703775] [2019-11-28 18:03:28,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:28,898 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:03:28,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345756797] [2019-11-28 18:03:28,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:03:28,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:28,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:03:28,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:03:28,922 INFO L87 Difference]: Start difference. First operand 43566 states. Second operand 3 states. [2019-11-28 18:03:29,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:29,865 INFO L93 Difference]: Finished difference Result 43270 states and 177632 transitions. [2019-11-28 18:03:29,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:03:29,867 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-11-28 18:03:29,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:30,241 INFO L225 Difference]: With dead ends: 43270 [2019-11-28 18:03:30,242 INFO L226 Difference]: Without dead ends: 40300 [2019-11-28 18:03:30,243 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:03:31,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40300 states. [2019-11-28 18:03:32,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40300 to 40300. [2019-11-28 18:03:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40300 states. [2019-11-28 18:03:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40300 states to 40300 states and 165323 transitions. [2019-11-28 18:03:33,119 INFO L78 Accepts]: Start accepts. Automaton has 40300 states and 165323 transitions. Word has length 7 [2019-11-28 18:03:33,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:33,120 INFO L462 AbstractCegarLoop]: Abstraction has 40300 states and 165323 transitions. [2019-11-28 18:03:33,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:03:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 40300 states and 165323 transitions. [2019-11-28 18:03:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-28 18:03:33,126 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:33,126 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:33,127 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:33,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:33,127 INFO L82 PathProgramCache]: Analyzing trace with hash 446345132, now seen corresponding path program 1 times [2019-11-28 18:03:33,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:33,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929436247] [2019-11-28 18:03:33,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:33,287 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929436247] [2019-11-28 18:03:33,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:33,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:03:33,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304440321] [2019-11-28 18:03:33,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:33,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:33,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:33,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:33,291 INFO L87 Difference]: Start difference. First operand 40300 states and 165323 transitions. Second operand 4 states. [2019-11-28 18:03:33,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:33,797 INFO L93 Difference]: Finished difference Result 25743 states and 92480 transitions. [2019-11-28 18:03:33,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:03:33,798 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-11-28 18:03:33,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:33,942 INFO L225 Difference]: With dead ends: 25743 [2019-11-28 18:03:33,942 INFO L226 Difference]: Without dead ends: 22773 [2019-11-28 18:03:33,943 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:03:34,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22773 states. [2019-11-28 18:03:34,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22773 to 22773. [2019-11-28 18:03:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22773 states. [2019-11-28 18:03:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22773 states to 22773 states and 81743 transitions. [2019-11-28 18:03:34,907 INFO L78 Accepts]: Start accepts. Automaton has 22773 states and 81743 transitions. Word has length 13 [2019-11-28 18:03:34,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:34,908 INFO L462 AbstractCegarLoop]: Abstraction has 22773 states and 81743 transitions. [2019-11-28 18:03:34,908 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 22773 states and 81743 transitions. [2019-11-28 18:03:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-28 18:03:34,911 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:34,912 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:34,912 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:34,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:34,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1819507707, now seen corresponding path program 1 times [2019-11-28 18:03:34,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:34,913 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383330956] [2019-11-28 18:03:34,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:35,021 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383330956] [2019-11-28 18:03:35,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:35,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:03:35,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842419354] [2019-11-28 18:03:35,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:03:35,022 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:35,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:03:35,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:03:35,024 INFO L87 Difference]: Start difference. First operand 22773 states and 81743 transitions. Second operand 5 states. [2019-11-28 18:03:35,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:35,125 INFO L93 Difference]: Finished difference Result 5829 states and 18052 transitions. [2019-11-28 18:03:35,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:03:35,126 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-11-28 18:03:35,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:35,137 INFO L225 Difference]: With dead ends: 5829 [2019-11-28 18:03:35,137 INFO L226 Difference]: Without dead ends: 4267 [2019-11-28 18:03:35,138 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:03:35,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4267 states. [2019-11-28 18:03:35,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4267 to 4222. [2019-11-28 18:03:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4222 states. [2019-11-28 18:03:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4222 states and 12394 transitions. [2019-11-28 18:03:35,246 INFO L78 Accepts]: Start accepts. Automaton has 4222 states and 12394 transitions. Word has length 14 [2019-11-28 18:03:35,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:35,246 INFO L462 AbstractCegarLoop]: Abstraction has 4222 states and 12394 transitions. [2019-11-28 18:03:35,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:03:35,247 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 12394 transitions. [2019-11-28 18:03:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 18:03:35,248 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:35,249 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:35,249 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:35,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:35,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1030418596, now seen corresponding path program 1 times [2019-11-28 18:03:35,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:35,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886698004] [2019-11-28 18:03:35,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:35,363 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886698004] [2019-11-28 18:03:35,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:35,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:03:35,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876531663] [2019-11-28 18:03:35,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:35,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:35,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:35,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:35,366 INFO L87 Difference]: Start difference. First operand 4222 states and 12394 transitions. Second operand 4 states. [2019-11-28 18:03:35,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:35,678 INFO L93 Difference]: Finished difference Result 5794 states and 16502 transitions. [2019-11-28 18:03:35,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:03:35,679 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-11-28 18:03:35,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:35,692 INFO L225 Difference]: With dead ends: 5794 [2019-11-28 18:03:35,693 INFO L226 Difference]: Without dead ends: 5742 [2019-11-28 18:03:35,693 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:03:35,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5742 states. [2019-11-28 18:03:35,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5742 to 5646. [2019-11-28 18:03:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5646 states. [2019-11-28 18:03:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 5646 states and 16186 transitions. [2019-11-28 18:03:35,839 INFO L78 Accepts]: Start accepts. Automaton has 5646 states and 16186 transitions. Word has length 16 [2019-11-28 18:03:35,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:35,839 INFO L462 AbstractCegarLoop]: Abstraction has 5646 states and 16186 transitions. [2019-11-28 18:03:35,839 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 5646 states and 16186 transitions. [2019-11-28 18:03:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-28 18:03:35,850 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:35,851 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:35,851 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:35,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:35,851 INFO L82 PathProgramCache]: Analyzing trace with hash -324942448, now seen corresponding path program 1 times [2019-11-28 18:03:35,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:35,852 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435232268] [2019-11-28 18:03:35,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:35,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435232268] [2019-11-28 18:03:35,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:35,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 18:03:35,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130624853] [2019-11-28 18:03:35,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:03:35,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:35,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:03:35,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:03:35,958 INFO L87 Difference]: Start difference. First operand 5646 states and 16186 transitions. Second operand 6 states. [2019-11-28 18:03:36,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:36,058 INFO L93 Difference]: Finished difference Result 4543 states and 13509 transitions. [2019-11-28 18:03:36,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:03:36,059 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-11-28 18:03:36,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:36,070 INFO L225 Difference]: With dead ends: 4543 [2019-11-28 18:03:36,071 INFO L226 Difference]: Without dead ends: 4405 [2019-11-28 18:03:36,072 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-11-28 18:03:36,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4405 states. [2019-11-28 18:03:36,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4405 to 4349. [2019-11-28 18:03:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4349 states. [2019-11-28 18:03:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 4349 states and 13076 transitions. [2019-11-28 18:03:36,187 INFO L78 Accepts]: Start accepts. Automaton has 4349 states and 13076 transitions. Word has length 31 [2019-11-28 18:03:36,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:36,188 INFO L462 AbstractCegarLoop]: Abstraction has 4349 states and 13076 transitions. [2019-11-28 18:03:36,188 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:03:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 13076 transitions. [2019-11-28 18:03:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 18:03:36,204 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:36,205 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:36,205 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:36,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:36,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1727855162, now seen corresponding path program 1 times [2019-11-28 18:03:36,205 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:36,206 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666660802] [2019-11-28 18:03:36,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:36,361 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666660802] [2019-11-28 18:03:36,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:36,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 18:03:36,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907188709] [2019-11-28 18:03:36,363 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:03:36,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:36,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:03:36,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:03:36,364 INFO L87 Difference]: Start difference. First operand 4349 states and 13076 transitions. Second operand 6 states. [2019-11-28 18:03:37,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:37,385 INFO L93 Difference]: Finished difference Result 5090 states and 14976 transitions. [2019-11-28 18:03:37,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 18:03:37,386 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-11-28 18:03:37,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:37,396 INFO L225 Difference]: With dead ends: 5090 [2019-11-28 18:03:37,396 INFO L226 Difference]: Without dead ends: 5090 [2019-11-28 18:03:37,397 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-11-28 18:03:37,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5090 states. [2019-11-28 18:03:37,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5090 to 4783. [2019-11-28 18:03:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4783 states. [2019-11-28 18:03:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 4783 states and 14233 transitions. [2019-11-28 18:03:37,498 INFO L78 Accepts]: Start accepts. Automaton has 4783 states and 14233 transitions. Word has length 61 [2019-11-28 18:03:37,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:37,499 INFO L462 AbstractCegarLoop]: Abstraction has 4783 states and 14233 transitions. [2019-11-28 18:03:37,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:03:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 14233 transitions. [2019-11-28 18:03:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 18:03:37,515 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:37,515 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:37,515 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:37,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:37,515 INFO L82 PathProgramCache]: Analyzing trace with hash 333679230, now seen corresponding path program 2 times [2019-11-28 18:03:37,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:37,516 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839619042] [2019-11-28 18:03:37,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:37,619 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839619042] [2019-11-28 18:03:37,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:37,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:03:37,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962493823] [2019-11-28 18:03:37,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:03:37,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:37,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:03:37,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:03:37,622 INFO L87 Difference]: Start difference. First operand 4783 states and 14233 transitions. Second operand 3 states. [2019-11-28 18:03:37,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:37,661 INFO L93 Difference]: Finished difference Result 4783 states and 14232 transitions. [2019-11-28 18:03:37,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:03:37,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-11-28 18:03:37,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:37,673 INFO L225 Difference]: With dead ends: 4783 [2019-11-28 18:03:37,674 INFO L226 Difference]: Without dead ends: 4783 [2019-11-28 18:03:37,674 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:03:37,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4783 states. [2019-11-28 18:03:37,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4783 to 4684. [2019-11-28 18:03:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4684 states. [2019-11-28 18:03:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4684 states and 14015 transitions. [2019-11-28 18:03:37,788 INFO L78 Accepts]: Start accepts. Automaton has 4684 states and 14015 transitions. Word has length 61 [2019-11-28 18:03:37,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:37,789 INFO L462 AbstractCegarLoop]: Abstraction has 4684 states and 14015 transitions. [2019-11-28 18:03:37,789 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:03:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 14015 transitions. [2019-11-28 18:03:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:37,810 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:37,810 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:37,811 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:37,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:37,811 INFO L82 PathProgramCache]: Analyzing trace with hash 940435109, now seen corresponding path program 1 times [2019-11-28 18:03:37,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:37,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845291189] [2019-11-28 18:03:37,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:38,219 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845291189] [2019-11-28 18:03:38,219 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:38,219 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-28 18:03:38,219 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121983757] [2019-11-28 18:03:38,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-28 18:03:38,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:38,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-28 18:03:38,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-11-28 18:03:38,221 INFO L87 Difference]: Start difference. First operand 4684 states and 14015 transitions. Second operand 13 states. [2019-11-28 18:03:40,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:40,061 INFO L93 Difference]: Finished difference Result 14212 states and 41481 transitions. [2019-11-28 18:03:40,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-11-28 18:03:40,062 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 62 [2019-11-28 18:03:40,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:40,078 INFO L225 Difference]: With dead ends: 14212 [2019-11-28 18:03:40,079 INFO L226 Difference]: Without dead ends: 8212 [2019-11-28 18:03:40,079 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=220, Invalid=772, Unknown=0, NotChecked=0, Total=992 [2019-11-28 18:03:40,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8212 states. [2019-11-28 18:03:40,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8212 to 6656. [2019-11-28 18:03:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6656 states. [2019-11-28 18:03:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 6656 states and 20385 transitions. [2019-11-28 18:03:40,233 INFO L78 Accepts]: Start accepts. Automaton has 6656 states and 20385 transitions. Word has length 62 [2019-11-28 18:03:40,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:40,234 INFO L462 AbstractCegarLoop]: Abstraction has 6656 states and 20385 transitions. [2019-11-28 18:03:40,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-28 18:03:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 6656 states and 20385 transitions. [2019-11-28 18:03:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:40,250 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:40,250 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:40,250 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:40,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:40,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1909825061, now seen corresponding path program 2 times [2019-11-28 18:03:40,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:40,256 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541314248] [2019-11-28 18:03:40,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:40,563 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541314248] [2019-11-28 18:03:40,564 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:40,564 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-28 18:03:40,564 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233480771] [2019-11-28 18:03:40,565 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-28 18:03:40,565 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:40,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-28 18:03:40,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-11-28 18:03:40,566 INFO L87 Difference]: Start difference. First operand 6656 states and 20385 transitions. Second operand 10 states. [2019-11-28 18:03:42,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:42,245 INFO L93 Difference]: Finished difference Result 25262 states and 73488 transitions. [2019-11-28 18:03:42,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-11-28 18:03:42,246 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2019-11-28 18:03:42,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:42,285 INFO L225 Difference]: With dead ends: 25262 [2019-11-28 18:03:42,285 INFO L226 Difference]: Without dead ends: 25077 [2019-11-28 18:03:42,286 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2019-11-28 18:03:42,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25077 states. [2019-11-28 18:03:42,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25077 to 14261. [2019-11-28 18:03:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14261 states. [2019-11-28 18:03:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14261 states to 14261 states and 44428 transitions. [2019-11-28 18:03:42,848 INFO L78 Accepts]: Start accepts. Automaton has 14261 states and 44428 transitions. Word has length 62 [2019-11-28 18:03:42,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:42,849 INFO L462 AbstractCegarLoop]: Abstraction has 14261 states and 44428 transitions. [2019-11-28 18:03:42,849 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-28 18:03:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 14261 states and 44428 transitions. [2019-11-28 18:03:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:42,873 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:42,874 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:42,874 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:42,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:42,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1506410157, now seen corresponding path program 3 times [2019-11-28 18:03:42,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:42,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985921920] [2019-11-28 18:03:42,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:42,959 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985921920] [2019-11-28 18:03:42,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:42,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:03:42,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150242070] [2019-11-28 18:03:42,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:42,960 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:42,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:42,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:42,960 INFO L87 Difference]: Start difference. First operand 14261 states and 44428 transitions. Second operand 4 states. [2019-11-28 18:03:43,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:43,201 INFO L93 Difference]: Finished difference Result 14021 states and 43190 transitions. [2019-11-28 18:03:43,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:03:43,201 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-28 18:03:43,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:43,224 INFO L225 Difference]: With dead ends: 14021 [2019-11-28 18:03:43,224 INFO L226 Difference]: Without dead ends: 14021 [2019-11-28 18:03:43,225 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:43,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14021 states. [2019-11-28 18:03:43,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14021 to 13405. [2019-11-28 18:03:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13405 states. [2019-11-28 18:03:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13405 states to 13405 states and 41188 transitions. [2019-11-28 18:03:43,425 INFO L78 Accepts]: Start accepts. Automaton has 13405 states and 41188 transitions. Word has length 62 [2019-11-28 18:03:43,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:43,425 INFO L462 AbstractCegarLoop]: Abstraction has 13405 states and 41188 transitions. [2019-11-28 18:03:43,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 13405 states and 41188 transitions. [2019-11-28 18:03:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:43,446 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:43,446 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:43,446 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:43,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:43,446 INFO L82 PathProgramCache]: Analyzing trace with hash 798874497, now seen corresponding path program 4 times [2019-11-28 18:03:43,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:43,447 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093586507] [2019-11-28 18:03:43,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:43,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093586507] [2019-11-28 18:03:43,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:43,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:03:43,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383653989] [2019-11-28 18:03:43,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:43,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:43,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:43,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:43,508 INFO L87 Difference]: Start difference. First operand 13405 states and 41188 transitions. Second operand 4 states. [2019-11-28 18:03:43,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:43,584 INFO L93 Difference]: Finished difference Result 14387 states and 43452 transitions. [2019-11-28 18:03:43,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:03:43,585 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-28 18:03:43,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:43,602 INFO L225 Difference]: With dead ends: 14387 [2019-11-28 18:03:43,603 INFO L226 Difference]: Without dead ends: 7899 [2019-11-28 18:03:43,603 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:03:43,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7899 states. [2019-11-28 18:03:43,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7899 to 7899. [2019-11-28 18:03:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7899 states. [2019-11-28 18:03:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7899 states to 7899 states and 21306 transitions. [2019-11-28 18:03:43,749 INFO L78 Accepts]: Start accepts. Automaton has 7899 states and 21306 transitions. Word has length 62 [2019-11-28 18:03:43,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:43,749 INFO L462 AbstractCegarLoop]: Abstraction has 7899 states and 21306 transitions. [2019-11-28 18:03:43,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 7899 states and 21306 transitions. [2019-11-28 18:03:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:43,763 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:43,763 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:43,763 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:43,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:43,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1032195739, now seen corresponding path program 5 times [2019-11-28 18:03:43,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:43,764 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857070322] [2019-11-28 18:03:43,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:43,832 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857070322] [2019-11-28 18:03:43,833 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:43,833 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:03:43,833 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039321906] [2019-11-28 18:03:43,833 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:43,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:43,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:43,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:43,834 INFO L87 Difference]: Start difference. First operand 7899 states and 21306 transitions. Second operand 4 states. [2019-11-28 18:03:43,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:43,884 INFO L93 Difference]: Finished difference Result 8761 states and 23302 transitions. [2019-11-28 18:03:43,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:03:43,885 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-28 18:03:43,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:43,887 INFO L225 Difference]: With dead ends: 8761 [2019-11-28 18:03:43,887 INFO L226 Difference]: Without dead ends: 969 [2019-11-28 18:03:43,887 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:03:43,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2019-11-28 18:03:43,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 961. [2019-11-28 18:03:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 961 states. [2019-11-28 18:03:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 961 states and 2158 transitions. [2019-11-28 18:03:43,902 INFO L78 Accepts]: Start accepts. Automaton has 961 states and 2158 transitions. Word has length 62 [2019-11-28 18:03:43,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:43,902 INFO L462 AbstractCegarLoop]: Abstraction has 961 states and 2158 transitions. [2019-11-28 18:03:43,903 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2158 transitions. [2019-11-28 18:03:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 18:03:43,905 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:43,905 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:43,905 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:43,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:43,905 INFO L82 PathProgramCache]: Analyzing trace with hash 742159584, now seen corresponding path program 1 times [2019-11-28 18:03:43,906 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:43,906 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380421604] [2019-11-28 18:03:43,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:44,025 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380421604] [2019-11-28 18:03:44,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:44,026 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 18:03:44,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305213073] [2019-11-28 18:03:44,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 18:03:44,026 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:44,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 18:03:44,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 18:03:44,027 INFO L87 Difference]: Start difference. First operand 961 states and 2158 transitions. Second operand 8 states. [2019-11-28 18:03:44,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:44,306 INFO L93 Difference]: Finished difference Result 1740 states and 3817 transitions. [2019-11-28 18:03:44,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-28 18:03:44,307 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-11-28 18:03:44,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:44,309 INFO L225 Difference]: With dead ends: 1740 [2019-11-28 18:03:44,310 INFO L226 Difference]: Without dead ends: 1371 [2019-11-28 18:03:44,310 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2019-11-28 18:03:44,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371 states. [2019-11-28 18:03:44,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371 to 1061. [2019-11-28 18:03:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2019-11-28 18:03:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 2348 transitions. [2019-11-28 18:03:44,328 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 2348 transitions. Word has length 63 [2019-11-28 18:03:44,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:44,328 INFO L462 AbstractCegarLoop]: Abstraction has 1061 states and 2348 transitions. [2019-11-28 18:03:44,328 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 18:03:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2348 transitions. [2019-11-28 18:03:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 18:03:44,330 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:44,330 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:44,330 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:44,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:44,331 INFO L82 PathProgramCache]: Analyzing trace with hash -250797522, now seen corresponding path program 2 times [2019-11-28 18:03:44,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:44,331 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906060707] [2019-11-28 18:03:44,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:03:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:03:44,471 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:03:44,472 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:03:44,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_152| 0 0))) (and (= v_~z$r_buff0_thd2~0_460 0) (= v_~z$r_buff1_thd0~0_358 0) (= v_~z$w_buff1_used~0_557 0) (= v_~z~0_402 0) (= v_~main$tmp_guard0~0_30 0) (= v_~weak$$choice2~0_347 0) (= v_~x~0_58 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t266~0.base_119|) (= 0 v_~z$mem_tmp~0_287) (= v_~z$r_buff1_thd1~0_237 0) (= 0 v_~__unbuffered_p0_EAX~0_101) (= v_~z$w_buff1~0_277 0) (= v_~y~0_42 0) (= v_~z$read_delayed~0_8 0) (= 0 v_~z$r_buff0_thd3~0_660) (= v_~z$read_delayed_var~0.base_8 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice0~0_271) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t266~0.base_119|)) (= v_~__unbuffered_cnt~0_161 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t266~0.base_119| 4) |v_#length_23|) (= 0 v_~__unbuffered_p2_EAX~0_106) (= v_~z$r_buff0_thd0~0_225 0) (= v_~__unbuffered_p2_EBX~0_97 0) (= |v_ULTIMATE.start_main_~#t266~0.offset_66| 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t266~0.base_119| 1) |v_#valid_150|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t266~0.base_119| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t266~0.base_119|) |v_ULTIMATE.start_main_~#t266~0.offset_66| 0)) |v_#memory_int_19|) (= 0 v_~__unbuffered_p1_EBX~0_105) (= v_~__unbuffered_p1_EAX~0_118 0) (= v_~a~0_35 0) (= v_~z$r_buff0_thd1~0_170 0) (= |v_#NULL.offset_5| 0) (= v_~z$r_buff1_thd2~0_453 0) (= v_~z$w_buff0~0_385 0) (= v_~main$tmp_guard1~0_88 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= 0 v_~z$flush_delayed~0_351) (= v_~z$w_buff0_used~0_979 0) (= 0 v_~z$r_buff1_thd3~0_421))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_17|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_453, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t268~0.offset=|v_ULTIMATE.start_main_~#t268~0.offset_39|, ULTIMATE.start_main_~#t267~0.base=|v_ULTIMATE.start_main_~#t267~0.base_91|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_225, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_101, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_118, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_106, ULTIMATE.start_main_~#t266~0.offset=|v_ULTIMATE.start_main_~#t266~0.offset_66|, ~z$mem_tmp~0=v_~z$mem_tmp~0_287, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_97, ULTIMATE.start_main_~#t266~0.base=|v_ULTIMATE.start_main_~#t266~0.base_119|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_56|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_557, ~z$flush_delayed~0=v_~z$flush_delayed~0_351, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_178|, ~weak$$choice0~0=v_~weak$$choice0~0_271, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_32|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_237, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_660, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_161, ~x~0=v_~x~0_58, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_277, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_~#t267~0.offset=|v_ULTIMATE.start_main_~#t267~0.offset_39|, ULTIMATE.start_main_~#t268~0.base=|v_ULTIMATE.start_main_~#t268~0.base_66|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_358, ~y~0=v_~y~0_42, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_460, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_105, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_979, ~z$w_buff0~0=v_~z$w_buff0~0_385, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_421, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_83|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_378|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_70|, #valid=|v_#valid_150|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_402, ~weak$$choice2~0=v_~weak$$choice2~0_347, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_170} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t268~0.offset, ULTIMATE.start_main_~#t267~0.base, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t266~0.offset, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t266~0.base, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t267~0.offset, ULTIMATE.start_main_~#t268~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:03:44,477 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L840-1-->L842: Formula: (and (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t267~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t267~0.base_11| 0)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t267~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t267~0.base_11|) |v_ULTIMATE.start_main_~#t267~0.offset_10| 1)) |v_#memory_int_13|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t267~0.base_11|)) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t267~0.base_11| 1)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t267~0.base_11| 4) |v_#length_17|) (= |v_ULTIMATE.start_main_~#t267~0.offset_10| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t267~0.offset=|v_ULTIMATE.start_main_~#t267~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t267~0.base=|v_ULTIMATE.start_main_~#t267~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t267~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t267~0.base] because there is no mapped edge [2019-11-28 18:03:44,478 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L842-1-->L844: Formula: (and (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t268~0.base_9|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t268~0.base_9| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t268~0.base_9|) |v_ULTIMATE.start_main_~#t268~0.offset_8| 2)) |v_#memory_int_9|) (= (store |v_#valid_28| |v_ULTIMATE.start_main_~#t268~0.base_9| 1) |v_#valid_27|) (not (= 0 |v_ULTIMATE.start_main_~#t268~0.base_9|)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t268~0.base_9|) (= |v_ULTIMATE.start_main_~#t268~0.offset_8| 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t268~0.base_9| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t268~0.base=|v_ULTIMATE.start_main_~#t268~0.base_9|, #valid=|v_#valid_27|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t268~0.offset=|v_ULTIMATE.start_main_~#t268~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t268~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t268~0.offset] because there is no mapped edge [2019-11-28 18:03:44,479 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] P2ENTRY-->L4-3: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67)) (= v_~z$w_buff0~0_154 1) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65| (ite (not (and (not (= 0 (mod v_~z$w_buff1_used~0_193 256))) (not (= (mod v_~z$w_buff0_used~0_342 256) 0)))) 1 0)) (= v_~z$w_buff0_used~0_343 v_~z$w_buff1_used~0_193) (= |v_P2Thread1of1ForFork0_#in~arg.base_67| v_P2Thread1of1ForFork0_~arg.base_65) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_67| v_P2Thread1of1ForFork0_~arg.offset_65) (= v_~z$w_buff0~0_155 v_~z$w_buff1~0_94) (= v_~z$w_buff0_used~0_342 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_343, ~z$w_buff0~0=v_~z$w_buff0~0_155, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_65, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_342, ~z$w_buff0~0=v_~z$w_buff0~0_154, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_65, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_94, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-11-28 18:03:44,481 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L802-2-->L802-4: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-775691517 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-775691517 256)))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite28_Out-775691517| ~z$w_buff0~0_In-775691517)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-775691517| ~z$w_buff1~0_In-775691517) (or .cse1 .cse0)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-775691517, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-775691517, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-775691517, ~z$w_buff1~0=~z$w_buff1~0_In-775691517} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-775691517|, ~z$w_buff0~0=~z$w_buff0~0_In-775691517, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-775691517, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-775691517, ~z$w_buff1~0=~z$w_buff1~0_In-775691517} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-11-28 18:03:44,481 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [886] [886] L802-4-->L803: Formula: (= v_~z~0_29 |v_P2Thread1of1ForFork0_#t~ite28_6|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_6|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_5|, ~z~0=v_~z~0_29, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-11-28 18:03:44,486 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L807-->L808: Formula: (and (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff0_thd3~0_61) (not (= (mod v_~weak$$choice2~0_38 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_38} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_5|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_5|, ~weak$$choice2~0=v_~weak$$choice2~0_38} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-11-28 18:03:44,488 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In603135565 256)))) (or (and .cse0 (= ~z~0_In603135565 |P2Thread1of1ForFork0_#t~ite48_Out603135565|)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out603135565| ~z$mem_tmp~0_In603135565)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In603135565, ~z$flush_delayed~0=~z$flush_delayed~0_In603135565, ~z~0=~z~0_In603135565} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out603135565|, ~z$mem_tmp~0=~z$mem_tmp~0_In603135565, ~z$flush_delayed~0=~z$flush_delayed~0_In603135565, ~z~0=~z~0_In603135565} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-11-28 18:03:44,489 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_35 v_~__unbuffered_p0_EAX~0_16) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_9) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= v_~__unbuffered_cnt~0_64 (+ v_~__unbuffered_cnt~0_65 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35} OutVars{~a~0=v_~a~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-11-28 18:03:44,493 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L818-->L818-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1039701333 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1039701333 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out1039701333| 0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out1039701333| ~z$w_buff0_used~0_In1039701333) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1039701333, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1039701333} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1039701333, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1039701333, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out1039701333|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-11-28 18:03:44,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L819-->L819-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff1_used~0_In-509625662 256))) (.cse2 (= (mod ~z$r_buff1_thd3~0_In-509625662 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-509625662 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In-509625662 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out-509625662| ~z$w_buff1_used~0_In-509625662)) (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-509625662|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-509625662, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-509625662, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-509625662, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-509625662} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-509625662, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-509625662, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-509625662, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-509625662|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-509625662} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-11-28 18:03:44,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L820-->L821: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1316456755 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1316456755 256))) (.cse2 (= ~z$r_buff0_thd3~0_In1316456755 ~z$r_buff0_thd3~0_Out1316456755))) (or (and (= 0 ~z$r_buff0_thd3~0_Out1316456755) (not .cse0) (not .cse1)) (and .cse1 .cse2) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1316456755, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1316456755} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1316456755, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out1316456755, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1316456755|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-11-28 18:03:44,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L821-->L821-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd3~0_In654132604 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In654132604 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In654132604 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In654132604 256)))) (or (and (= ~z$r_buff1_thd3~0_In654132604 |P2Thread1of1ForFork0_#t~ite54_Out654132604|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= |P2Thread1of1ForFork0_#t~ite54_Out654132604| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In654132604, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In654132604, ~z$w_buff1_used~0=~z$w_buff1_used~0_In654132604, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In654132604} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In654132604, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out654132604|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In654132604, ~z$w_buff1_used~0=~z$w_buff1_used~0_In654132604, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In654132604} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-11-28 18:03:44,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L821-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_200 |v_P2Thread1of1ForFork0_#t~ite54_40|) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_40|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_39|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_200, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-11-28 18:03:44,505 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In1892752812 256)))) (or (and (= |P1Thread1of1ForFork2_#t~ite25_Out1892752812| ~z~0_In1892752812) .cse0) (and (= |P1Thread1of1ForFork2_#t~ite25_Out1892752812| ~z$mem_tmp~0_In1892752812) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1892752812, ~z$flush_delayed~0=~z$flush_delayed~0_In1892752812, ~z~0=~z~0_In1892752812} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1892752812, ~z$flush_delayed~0=~z$flush_delayed~0_In1892752812, ~z~0=~z~0_In1892752812, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out1892752812|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-11-28 18:03:44,505 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= v_~z~0_227 |v_P1Thread1of1ForFork2_#t~ite25_90|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_191) (= v_~__unbuffered_cnt~0_127 (+ v_~__unbuffered_cnt~0_128 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_128, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_90|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_191, ~z~0=v_~z~0_227, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_89|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-11-28 18:03:44,506 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L848-->L850-2: Formula: (and (or (= (mod v_~z$r_buff0_thd0~0_31 256) 0) (= (mod v_~z$w_buff0_used~0_184 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:03:44,506 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L850-2-->L850-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite59_Out543711037| |ULTIMATE.start_main_#t~ite58_Out543711037|)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In543711037 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In543711037 256) 0))) (or (and .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~ite58_Out543711037| ~z~0_In543711037)) (and .cse0 (not .cse1) (not .cse2) (= |ULTIMATE.start_main_#t~ite58_Out543711037| ~z$w_buff1~0_In543711037)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In543711037, ~z$w_buff1_used~0=~z$w_buff1_used~0_In543711037, ~z$w_buff1~0=~z$w_buff1~0_In543711037, ~z~0=~z~0_In543711037} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In543711037, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out543711037|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In543711037, ~z$w_buff1~0=~z$w_buff1~0_In543711037, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out543711037|, ~z~0=~z~0_In543711037} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-11-28 18:03:44,507 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1828871626 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1828871626 256)))) (or (and (= ~z$w_buff0_used~0_In-1828871626 |ULTIMATE.start_main_#t~ite60_Out-1828871626|) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite60_Out-1828871626| 0) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1828871626, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1828871626} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1828871626|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1828871626, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1828871626} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-11-28 18:03:44,508 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L852-->L852-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In946563570 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In946563570 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In946563570 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In946563570 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite61_Out946563570| 0)) (and (or .cse1 .cse0) (= ~z$w_buff1_used~0_In946563570 |ULTIMATE.start_main_#t~ite61_Out946563570|) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In946563570, ~z$w_buff0_used~0=~z$w_buff0_used~0_In946563570, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In946563570, ~z$w_buff1_used~0=~z$w_buff1_used~0_In946563570} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In946563570, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out946563570|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In946563570, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In946563570, ~z$w_buff1_used~0=~z$w_buff1_used~0_In946563570} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-11-28 18:03:44,509 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L853-->L853-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1466765243 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1466765243 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out1466765243|) (not .cse1)) (and (= ~z$r_buff0_thd0~0_In1466765243 |ULTIMATE.start_main_#t~ite62_Out1466765243|) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1466765243, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1466765243} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1466765243|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1466765243, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1466765243} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-11-28 18:03:44,509 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L854-->L854-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff1_used~0_In-8906908 256))) (.cse3 (= (mod ~z$r_buff1_thd0~0_In-8906908 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-8906908 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-8906908 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite63_Out-8906908| 0)) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out-8906908| ~z$r_buff1_thd0~0_In-8906908) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-8906908, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-8906908, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-8906908, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-8906908} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-8906908|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-8906908, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-8906908, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-8906908, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-8906908} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-11-28 18:03:44,510 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 0) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_33 0) (= 0 v_~__unbuffered_p0_EAX~0_35) (= v_~__unbuffered_p2_EBX~0_29 0) (= 1 v_~__unbuffered_p2_EAX~0_26) (= 1 v_~__unbuffered_p1_EAX~0_52))) 1 0)) 0 1) v_~main$tmp_guard1~0_24) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_24 256)) (= v_~z$r_buff1_thd0~0_258 |v_ULTIMATE.start_main_#t~ite63_53|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_20, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_258, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:03:44,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:03:44 BasicIcfg [2019-11-28 18:03:44,653 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:03:44,653 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:03:44,653 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:03:44,653 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:03:44,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:03:16" (3/4) ... [2019-11-28 18:03:44,660 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:03:44,661 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_152| 0 0))) (and (= v_~z$r_buff0_thd2~0_460 0) (= v_~z$r_buff1_thd0~0_358 0) (= v_~z$w_buff1_used~0_557 0) (= v_~z~0_402 0) (= v_~main$tmp_guard0~0_30 0) (= v_~weak$$choice2~0_347 0) (= v_~x~0_58 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t266~0.base_119|) (= 0 v_~z$mem_tmp~0_287) (= v_~z$r_buff1_thd1~0_237 0) (= 0 v_~__unbuffered_p0_EAX~0_101) (= v_~z$w_buff1~0_277 0) (= v_~y~0_42 0) (= v_~z$read_delayed~0_8 0) (= 0 v_~z$r_buff0_thd3~0_660) (= v_~z$read_delayed_var~0.base_8 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice0~0_271) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t266~0.base_119|)) (= v_~__unbuffered_cnt~0_161 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t266~0.base_119| 4) |v_#length_23|) (= 0 v_~__unbuffered_p2_EAX~0_106) (= v_~z$r_buff0_thd0~0_225 0) (= v_~__unbuffered_p2_EBX~0_97 0) (= |v_ULTIMATE.start_main_~#t266~0.offset_66| 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t266~0.base_119| 1) |v_#valid_150|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t266~0.base_119| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t266~0.base_119|) |v_ULTIMATE.start_main_~#t266~0.offset_66| 0)) |v_#memory_int_19|) (= 0 v_~__unbuffered_p1_EBX~0_105) (= v_~__unbuffered_p1_EAX~0_118 0) (= v_~a~0_35 0) (= v_~z$r_buff0_thd1~0_170 0) (= |v_#NULL.offset_5| 0) (= v_~z$r_buff1_thd2~0_453 0) (= v_~z$w_buff0~0_385 0) (= v_~main$tmp_guard1~0_88 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= 0 v_~z$flush_delayed~0_351) (= v_~z$w_buff0_used~0_979 0) (= 0 v_~z$r_buff1_thd3~0_421))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_17|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_453, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t268~0.offset=|v_ULTIMATE.start_main_~#t268~0.offset_39|, ULTIMATE.start_main_~#t267~0.base=|v_ULTIMATE.start_main_~#t267~0.base_91|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_225, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_101, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_118, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_106, ULTIMATE.start_main_~#t266~0.offset=|v_ULTIMATE.start_main_~#t266~0.offset_66|, ~z$mem_tmp~0=v_~z$mem_tmp~0_287, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_97, ULTIMATE.start_main_~#t266~0.base=|v_ULTIMATE.start_main_~#t266~0.base_119|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_56|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_557, ~z$flush_delayed~0=v_~z$flush_delayed~0_351, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_178|, ~weak$$choice0~0=v_~weak$$choice0~0_271, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_32|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_237, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_660, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_161, ~x~0=v_~x~0_58, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_277, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_~#t267~0.offset=|v_ULTIMATE.start_main_~#t267~0.offset_39|, ULTIMATE.start_main_~#t268~0.base=|v_ULTIMATE.start_main_~#t268~0.base_66|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_358, ~y~0=v_~y~0_42, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_460, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_105, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_979, ~z$w_buff0~0=v_~z$w_buff0~0_385, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_421, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_83|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_378|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_70|, #valid=|v_#valid_150|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_402, ~weak$$choice2~0=v_~weak$$choice2~0_347, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_170} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t268~0.offset, ULTIMATE.start_main_~#t267~0.base, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t266~0.offset, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t266~0.base, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t267~0.offset, ULTIMATE.start_main_~#t268~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:03:44,662 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L840-1-->L842: Formula: (and (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t267~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t267~0.base_11| 0)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t267~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t267~0.base_11|) |v_ULTIMATE.start_main_~#t267~0.offset_10| 1)) |v_#memory_int_13|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t267~0.base_11|)) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t267~0.base_11| 1)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t267~0.base_11| 4) |v_#length_17|) (= |v_ULTIMATE.start_main_~#t267~0.offset_10| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t267~0.offset=|v_ULTIMATE.start_main_~#t267~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t267~0.base=|v_ULTIMATE.start_main_~#t267~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t267~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t267~0.base] because there is no mapped edge [2019-11-28 18:03:44,663 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L842-1-->L844: Formula: (and (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t268~0.base_9|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t268~0.base_9| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t268~0.base_9|) |v_ULTIMATE.start_main_~#t268~0.offset_8| 2)) |v_#memory_int_9|) (= (store |v_#valid_28| |v_ULTIMATE.start_main_~#t268~0.base_9| 1) |v_#valid_27|) (not (= 0 |v_ULTIMATE.start_main_~#t268~0.base_9|)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t268~0.base_9|) (= |v_ULTIMATE.start_main_~#t268~0.offset_8| 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t268~0.base_9| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t268~0.base=|v_ULTIMATE.start_main_~#t268~0.base_9|, #valid=|v_#valid_27|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t268~0.offset=|v_ULTIMATE.start_main_~#t268~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t268~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t268~0.offset] because there is no mapped edge [2019-11-28 18:03:44,663 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] P2ENTRY-->L4-3: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67)) (= v_~z$w_buff0~0_154 1) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65| (ite (not (and (not (= 0 (mod v_~z$w_buff1_used~0_193 256))) (not (= (mod v_~z$w_buff0_used~0_342 256) 0)))) 1 0)) (= v_~z$w_buff0_used~0_343 v_~z$w_buff1_used~0_193) (= |v_P2Thread1of1ForFork0_#in~arg.base_67| v_P2Thread1of1ForFork0_~arg.base_65) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_67| v_P2Thread1of1ForFork0_~arg.offset_65) (= v_~z$w_buff0~0_155 v_~z$w_buff1~0_94) (= v_~z$w_buff0_used~0_342 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_343, ~z$w_buff0~0=v_~z$w_buff0~0_155, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_65, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_342, ~z$w_buff0~0=v_~z$w_buff0~0_154, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_65, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_94, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-11-28 18:03:44,665 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L802-2-->L802-4: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-775691517 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-775691517 256)))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite28_Out-775691517| ~z$w_buff0~0_In-775691517)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-775691517| ~z$w_buff1~0_In-775691517) (or .cse1 .cse0)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-775691517, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-775691517, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-775691517, ~z$w_buff1~0=~z$w_buff1~0_In-775691517} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-775691517|, ~z$w_buff0~0=~z$w_buff0~0_In-775691517, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-775691517, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-775691517, ~z$w_buff1~0=~z$w_buff1~0_In-775691517} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-11-28 18:03:44,665 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [886] [886] L802-4-->L803: Formula: (= v_~z~0_29 |v_P2Thread1of1ForFork0_#t~ite28_6|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_6|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_5|, ~z~0=v_~z~0_29, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-11-28 18:03:44,669 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L807-->L808: Formula: (and (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff0_thd3~0_61) (not (= (mod v_~weak$$choice2~0_38 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_38} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_5|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_5|, ~weak$$choice2~0=v_~weak$$choice2~0_38} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-11-28 18:03:44,671 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In603135565 256)))) (or (and .cse0 (= ~z~0_In603135565 |P2Thread1of1ForFork0_#t~ite48_Out603135565|)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out603135565| ~z$mem_tmp~0_In603135565)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In603135565, ~z$flush_delayed~0=~z$flush_delayed~0_In603135565, ~z~0=~z~0_In603135565} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out603135565|, ~z$mem_tmp~0=~z$mem_tmp~0_In603135565, ~z$flush_delayed~0=~z$flush_delayed~0_In603135565, ~z~0=~z~0_In603135565} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-11-28 18:03:44,672 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_35 v_~__unbuffered_p0_EAX~0_16) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_9) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= v_~__unbuffered_cnt~0_64 (+ v_~__unbuffered_cnt~0_65 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35} OutVars{~a~0=v_~a~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-11-28 18:03:44,675 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L818-->L818-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1039701333 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1039701333 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out1039701333| 0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out1039701333| ~z$w_buff0_used~0_In1039701333) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1039701333, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1039701333} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1039701333, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1039701333, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out1039701333|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-11-28 18:03:44,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L819-->L819-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff1_used~0_In-509625662 256))) (.cse2 (= (mod ~z$r_buff1_thd3~0_In-509625662 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-509625662 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In-509625662 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out-509625662| ~z$w_buff1_used~0_In-509625662)) (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-509625662|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-509625662, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-509625662, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-509625662, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-509625662} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-509625662, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-509625662, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-509625662, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-509625662|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-509625662} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-11-28 18:03:44,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L820-->L821: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1316456755 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1316456755 256))) (.cse2 (= ~z$r_buff0_thd3~0_In1316456755 ~z$r_buff0_thd3~0_Out1316456755))) (or (and (= 0 ~z$r_buff0_thd3~0_Out1316456755) (not .cse0) (not .cse1)) (and .cse1 .cse2) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1316456755, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1316456755} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1316456755, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out1316456755, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1316456755|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-11-28 18:03:44,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L821-->L821-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd3~0_In654132604 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In654132604 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In654132604 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In654132604 256)))) (or (and (= ~z$r_buff1_thd3~0_In654132604 |P2Thread1of1ForFork0_#t~ite54_Out654132604|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= |P2Thread1of1ForFork0_#t~ite54_Out654132604| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In654132604, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In654132604, ~z$w_buff1_used~0=~z$w_buff1_used~0_In654132604, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In654132604} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In654132604, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out654132604|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In654132604, ~z$w_buff1_used~0=~z$w_buff1_used~0_In654132604, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In654132604} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-11-28 18:03:44,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L821-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_200 |v_P2Thread1of1ForFork0_#t~ite54_40|) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_40|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_39|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_200, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-11-28 18:03:44,686 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In1892752812 256)))) (or (and (= |P1Thread1of1ForFork2_#t~ite25_Out1892752812| ~z~0_In1892752812) .cse0) (and (= |P1Thread1of1ForFork2_#t~ite25_Out1892752812| ~z$mem_tmp~0_In1892752812) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1892752812, ~z$flush_delayed~0=~z$flush_delayed~0_In1892752812, ~z~0=~z~0_In1892752812} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1892752812, ~z$flush_delayed~0=~z$flush_delayed~0_In1892752812, ~z~0=~z~0_In1892752812, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out1892752812|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-11-28 18:03:44,687 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= v_~z~0_227 |v_P1Thread1of1ForFork2_#t~ite25_90|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_191) (= v_~__unbuffered_cnt~0_127 (+ v_~__unbuffered_cnt~0_128 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_128, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_90|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_191, ~z~0=v_~z~0_227, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_89|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-11-28 18:03:44,688 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L848-->L850-2: Formula: (and (or (= (mod v_~z$r_buff0_thd0~0_31 256) 0) (= (mod v_~z$w_buff0_used~0_184 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:03:44,688 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L850-2-->L850-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite59_Out543711037| |ULTIMATE.start_main_#t~ite58_Out543711037|)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In543711037 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In543711037 256) 0))) (or (and .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~ite58_Out543711037| ~z~0_In543711037)) (and .cse0 (not .cse1) (not .cse2) (= |ULTIMATE.start_main_#t~ite58_Out543711037| ~z$w_buff1~0_In543711037)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In543711037, ~z$w_buff1_used~0=~z$w_buff1_used~0_In543711037, ~z$w_buff1~0=~z$w_buff1~0_In543711037, ~z~0=~z~0_In543711037} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In543711037, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out543711037|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In543711037, ~z$w_buff1~0=~z$w_buff1~0_In543711037, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out543711037|, ~z~0=~z~0_In543711037} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-11-28 18:03:44,689 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1828871626 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1828871626 256)))) (or (and (= ~z$w_buff0_used~0_In-1828871626 |ULTIMATE.start_main_#t~ite60_Out-1828871626|) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite60_Out-1828871626| 0) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1828871626, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1828871626} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1828871626|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1828871626, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1828871626} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-11-28 18:03:44,690 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L852-->L852-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In946563570 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In946563570 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In946563570 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In946563570 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite61_Out946563570| 0)) (and (or .cse1 .cse0) (= ~z$w_buff1_used~0_In946563570 |ULTIMATE.start_main_#t~ite61_Out946563570|) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In946563570, ~z$w_buff0_used~0=~z$w_buff0_used~0_In946563570, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In946563570, ~z$w_buff1_used~0=~z$w_buff1_used~0_In946563570} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In946563570, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out946563570|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In946563570, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In946563570, ~z$w_buff1_used~0=~z$w_buff1_used~0_In946563570} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-11-28 18:03:44,691 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L853-->L853-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1466765243 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1466765243 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out1466765243|) (not .cse1)) (and (= ~z$r_buff0_thd0~0_In1466765243 |ULTIMATE.start_main_#t~ite62_Out1466765243|) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1466765243, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1466765243} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1466765243|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1466765243, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1466765243} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-11-28 18:03:44,692 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L854-->L854-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff1_used~0_In-8906908 256))) (.cse3 (= (mod ~z$r_buff1_thd0~0_In-8906908 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-8906908 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-8906908 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite63_Out-8906908| 0)) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out-8906908| ~z$r_buff1_thd0~0_In-8906908) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-8906908, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-8906908, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-8906908, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-8906908} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-8906908|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-8906908, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-8906908, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-8906908, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-8906908} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-11-28 18:03:44,692 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 0) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_33 0) (= 0 v_~__unbuffered_p0_EAX~0_35) (= v_~__unbuffered_p2_EBX~0_29 0) (= 1 v_~__unbuffered_p2_EAX~0_26) (= 1 v_~__unbuffered_p1_EAX~0_52))) 1 0)) 0 1) v_~main$tmp_guard1~0_24) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_24 256)) (= v_~z$r_buff1_thd0~0_258 |v_ULTIMATE.start_main_#t~ite63_53|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_20, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_258, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:03:44,795 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:03:44,795 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:03:44,797 INFO L168 Benchmark]: Toolchain (without parser) took 29871.55 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 956.3 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-28 18:03:44,797 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:03:44,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:44,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:44,798 INFO L168 Benchmark]: Boogie Preprocessor took 45.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:03:44,799 INFO L168 Benchmark]: RCFGBuilder took 1007.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:44,799 INFO L168 Benchmark]: TraceAbstraction took 27741.77 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -238.1 MB). Peak memory consumption was 939.0 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:44,800 INFO L168 Benchmark]: Witness Printer took 142.14 ms. Allocated memory is still 2.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:44,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 851.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1007.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 27741.77 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -238.1 MB). Peak memory consumption was 939.0 MB. Max. memory is 11.5 GB. * Witness Printer took 142.14 ms. Allocated memory is still 2.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.8s, 197 ProgramPointsBefore, 107 ProgramPointsAfterwards, 243 TransitionsBefore, 129 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 28 ChoiceCompositions, 9334 VarBasedMoverChecksPositive, 325 VarBasedMoverChecksNegative, 95 SemBasedMoverChecksPositive, 334 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 138188 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L840] FCALL, FORK 0 pthread_create(&t266, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t267, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L844] FCALL, FORK 0 pthread_create(&t268, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L791] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L792] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L793] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L794] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L795] 3 z$r_buff0_thd3 = (_Bool)1 [L798] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L799] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L800] 3 z$flush_delayed = weak$$choice2 [L801] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L805] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L805] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L806] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L808] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 3 z = z$flush_delayed ? z$mem_tmp : z [L811] 3 z$flush_delayed = (_Bool)0 [L814] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 y = 1 [L758] 2 __unbuffered_p1_EAX = y [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 z$flush_delayed = weak$$choice2 [L764] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L818] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L765] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L819] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L766] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L768] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L769] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L770] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L771] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L846] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L850] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L851] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L852] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L853] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 188 locations, 2 error locations. Result: UNSAFE, OverallTime: 27.3s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 7.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2886 SDtfs, 4514 SDslu, 7070 SDs, 0 SdLazy, 3742 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 24 SyntacticMatches, 9 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=43566occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 13909 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 639 NumberOfCodeBlocks, 639 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 563 ConstructedInterpolants, 0 QuantifiedInterpolants, 141451 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...