./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.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/rfi007_tso.oepc.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 8d8e4e25cad2a1d2075a4a3e0a62de5ebf8583ba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 18:23:39,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:23:39,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:23:39,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:23:39,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:23:39,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:23:39,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:23:39,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:23:39,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:23:39,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:23:39,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:23:39,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:23:39,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:23:39,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:23:39,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:23:39,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:23:39,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:23:39,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:23:39,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:23:39,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:23:39,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:23:39,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:23:39,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:23:39,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:23:39,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:23:39,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:23:39,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:23:39,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:23:39,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:23:39,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:23:39,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:23:39,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:23:39,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:23:39,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:23:39,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:23:39,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:23:39,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:23:39,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:23:39,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:23:39,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:23:39,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:23:39,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:23:39,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:23:39,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:23:39,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:23:39,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:23:39,599 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:23:39,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:23:39,599 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:23:39,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:23:39,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:23:39,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:23:39,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:23:39,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:23:39,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:23:39,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:23:39,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:23:39,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:23:39,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:23:39,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:23:39,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:23:39,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:23:39,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:23:39,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:23:39,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:23:39,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:23:39,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:23:39,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:23:39,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:23:39,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:23:39,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:23:39,607 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 -> 8d8e4e25cad2a1d2075a4a3e0a62de5ebf8583ba [2019-11-28 18:23:39,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:23:39,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:23:39,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:23:39,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:23:39,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:23:39,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i [2019-11-28 18:23:39,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc1720c8/2b571c343de74f17849d10cb3e72798a/FLAGf12207d2e [2019-11-28 18:23:40,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:23:40,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i [2019-11-28 18:23:40,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc1720c8/2b571c343de74f17849d10cb3e72798a/FLAGf12207d2e [2019-11-28 18:23:40,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc1720c8/2b571c343de74f17849d10cb3e72798a [2019-11-28 18:23:40,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:23:40,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:23:40,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:23:40,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:23:40,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:23:40,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:23:40" (1/1) ... [2019-11-28 18:23:40,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6822e6d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:40, skipping insertion in model container [2019-11-28 18:23:40,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:23:40" (1/1) ... [2019-11-28 18:23:40,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:23:40,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:23:41,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:23:41,466 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:23:41,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:23:41,632 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:23:41,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41 WrapperNode [2019-11-28 18:23:41,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:23:41,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:23:41,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:23:41,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:23:41,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:23:41,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:23:41,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:23:41,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:23:41,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (1/1) ... [2019-11-28 18:23:41,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:23:41,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:23:41,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:23:41,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:23:41,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (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 18:23:41,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:23:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:23:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:23:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:23:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:23:41,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:23:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:23:41,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:23:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:23:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:23:41,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:23:41,828 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 18:23:42,646 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:23:42,646 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:23:42,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:23:42 BoogieIcfgContainer [2019-11-28 18:23:42,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:23:42,649 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:23:42,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:23:42,653 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:23:42,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:23:40" (1/3) ... [2019-11-28 18:23:42,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48e49802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:23:42, skipping insertion in model container [2019-11-28 18:23:42,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:23:41" (2/3) ... [2019-11-28 18:23:42,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48e49802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:23:42, skipping insertion in model container [2019-11-28 18:23:42,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:23:42" (3/3) ... [2019-11-28 18:23:42,661 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi007_tso.oepc.i [2019-11-28 18:23:42,672 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:23:42,672 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:23:42,680 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:23:42,681 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:23:42,721 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,722 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,722 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,722 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,730 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,730 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,730 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,732 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,732 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,733 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,733 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,733 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:23:42,782 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-28 18:23:42,801 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:23:42,801 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:23:42,801 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:23:42,801 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:23:42,801 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:23:42,802 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:23:42,802 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:23:42,802 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:23:42,826 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 189 places, 244 transitions [2019-11-28 18:23:42,828 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 244 transitions [2019-11-28 18:23:42,955 INFO L134 PetriNetUnfolder]: 62/242 cut-off events. [2019-11-28 18:23:42,955 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:23:42,982 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 242 events. 62/242 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 870 event pairs. 6/184 useless extension candidates. Maximal degree in co-relation 213. Up to 2 conditions per place. [2019-11-28 18:23:43,021 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 244 transitions [2019-11-28 18:23:43,103 INFO L134 PetriNetUnfolder]: 62/242 cut-off events. [2019-11-28 18:23:43,104 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:23:43,116 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 242 events. 62/242 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 870 event pairs. 6/184 useless extension candidates. Maximal degree in co-relation 213. Up to 2 conditions per place. [2019-11-28 18:23:43,151 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 25246 [2019-11-28 18:23:43,153 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:23:46,380 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 28 [2019-11-28 18:23:48,706 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-11-28 18:23:48,862 INFO L206 etLargeBlockEncoding]: Checked pairs total: 142511 [2019-11-28 18:23:48,862 INFO L214 etLargeBlockEncoding]: Total number of compositions: 117 [2019-11-28 18:23:48,866 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 137 transitions [2019-11-28 18:23:50,855 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 27484 states. [2019-11-28 18:23:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 27484 states. [2019-11-28 18:23:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-28 18:23:50,863 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:50,864 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-28 18:23:50,865 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:50,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:50,871 INFO L82 PathProgramCache]: Analyzing trace with hash 979333444, now seen corresponding path program 1 times [2019-11-28 18:23:50,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:50,882 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225702853] [2019-11-28 18:23:50,882 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:51,231 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 18:23:51,232 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225702853] [2019-11-28 18:23:51,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:51,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:23:51,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415279782] [2019-11-28 18:23:51,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:23:51,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:51,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:23:51,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:23:51,253 INFO L87 Difference]: Start difference. First operand 27484 states. Second operand 3 states. [2019-11-28 18:23:51,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:51,776 INFO L93 Difference]: Finished difference Result 27436 states and 97226 transitions. [2019-11-28 18:23:51,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:23:51,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-28 18:23:51,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:52,033 INFO L225 Difference]: With dead ends: 27436 [2019-11-28 18:23:52,033 INFO L226 Difference]: Without dead ends: 26890 [2019-11-28 18:23:52,042 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 18:23:52,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26890 states. [2019-11-28 18:23:53,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26890 to 26890. [2019-11-28 18:23:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26890 states. [2019-11-28 18:23:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26890 states to 26890 states and 95406 transitions. [2019-11-28 18:23:53,594 INFO L78 Accepts]: Start accepts. Automaton has 26890 states and 95406 transitions. Word has length 5 [2019-11-28 18:23:53,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:53,595 INFO L462 AbstractCegarLoop]: Abstraction has 26890 states and 95406 transitions. [2019-11-28 18:23:53,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:23:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 26890 states and 95406 transitions. [2019-11-28 18:23:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:23:53,598 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:53,598 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:23:53,599 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:53,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:53,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1135413059, now seen corresponding path program 1 times [2019-11-28 18:23:53,600 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:53,600 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786388957] [2019-11-28 18:23:53,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:53,694 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 18:23:53,694 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786388957] [2019-11-28 18:23:53,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:53,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:23:53,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456467656] [2019-11-28 18:23:53,697 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:23:53,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:53,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:23:53,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:23:53,698 INFO L87 Difference]: Start difference. First operand 26890 states and 95406 transitions. Second operand 4 states. [2019-11-28 18:23:54,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:54,290 INFO L93 Difference]: Finished difference Result 43282 states and 146547 transitions. [2019-11-28 18:23:54,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:23:54,291 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:23:54,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:54,476 INFO L225 Difference]: With dead ends: 43282 [2019-11-28 18:23:54,476 INFO L226 Difference]: Without dead ends: 43275 [2019-11-28 18:23:54,477 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 18:23:55,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43275 states. [2019-11-28 18:23:56,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43275 to 41962. [2019-11-28 18:23:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41962 states. [2019-11-28 18:23:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41962 states to 41962 states and 143055 transitions. [2019-11-28 18:23:56,482 INFO L78 Accepts]: Start accepts. Automaton has 41962 states and 143055 transitions. Word has length 11 [2019-11-28 18:23:56,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:56,482 INFO L462 AbstractCegarLoop]: Abstraction has 41962 states and 143055 transitions. [2019-11-28 18:23:56,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:23:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 41962 states and 143055 transitions. [2019-11-28 18:23:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:23:56,485 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:56,485 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:23:56,485 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:56,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:56,487 INFO L82 PathProgramCache]: Analyzing trace with hash -217981421, now seen corresponding path program 1 times [2019-11-28 18:23:56,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:56,488 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207091965] [2019-11-28 18:23:56,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:56,626 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 18:23:56,626 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207091965] [2019-11-28 18:23:56,626 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:56,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:23:56,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792433695] [2019-11-28 18:23:56,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:23:56,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:56,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:23:56,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:23:56,629 INFO L87 Difference]: Start difference. First operand 41962 states and 143055 transitions. Second operand 4 states. [2019-11-28 18:23:56,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:56,685 INFO L93 Difference]: Finished difference Result 4814 states and 12233 transitions. [2019-11-28 18:23:56,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:23:56,686 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:23:56,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:56,695 INFO L225 Difference]: With dead ends: 4814 [2019-11-28 18:23:56,696 INFO L226 Difference]: Without dead ends: 3919 [2019-11-28 18:23:56,696 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 18:23:56,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3919 states. [2019-11-28 18:23:56,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3919 to 3919. [2019-11-28 18:23:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3919 states. [2019-11-28 18:23:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3919 states and 9478 transitions. [2019-11-28 18:23:56,774 INFO L78 Accepts]: Start accepts. Automaton has 3919 states and 9478 transitions. Word has length 11 [2019-11-28 18:23:56,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:56,775 INFO L462 AbstractCegarLoop]: Abstraction has 3919 states and 9478 transitions. [2019-11-28 18:23:56,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:23:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 9478 transitions. [2019-11-28 18:23:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-28 18:23:56,779 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:56,779 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] [2019-11-28 18:23:56,779 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:56,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:56,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1307988395, now seen corresponding path program 1 times [2019-11-28 18:23:56,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:56,781 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735691509] [2019-11-28 18:23:56,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:56,881 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 18:23:56,881 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735691509] [2019-11-28 18:23:56,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:56,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:23:56,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063493703] [2019-11-28 18:23:56,882 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:23:56,883 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:56,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:23:56,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:23:56,883 INFO L87 Difference]: Start difference. First operand 3919 states and 9478 transitions. Second operand 5 states. [2019-11-28 18:23:57,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:57,626 INFO L93 Difference]: Finished difference Result 4943 states and 11740 transitions. [2019-11-28 18:23:57,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 18:23:57,626 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-11-28 18:23:57,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:57,635 INFO L225 Difference]: With dead ends: 4943 [2019-11-28 18:23:57,636 INFO L226 Difference]: Without dead ends: 4943 [2019-11-28 18:23:57,636 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:23:57,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4943 states. [2019-11-28 18:23:57,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4943 to 4725. [2019-11-28 18:23:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4725 states. [2019-11-28 18:23:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 11319 transitions. [2019-11-28 18:23:57,733 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 11319 transitions. Word has length 23 [2019-11-28 18:23:57,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:57,733 INFO L462 AbstractCegarLoop]: Abstraction has 4725 states and 11319 transitions. [2019-11-28 18:23:57,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:23:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 11319 transitions. [2019-11-28 18:23:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 18:23:57,740 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:57,741 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] [2019-11-28 18:23:57,741 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:57,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:57,742 INFO L82 PathProgramCache]: Analyzing trace with hash 2102045766, now seen corresponding path program 1 times [2019-11-28 18:23:57,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:57,742 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956018484] [2019-11-28 18:23:57,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:57,913 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 18:23:57,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956018484] [2019-11-28 18:23:57,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:57,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:23:57,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511339188] [2019-11-28 18:23:57,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:23:57,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:57,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:23:57,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:23:57,916 INFO L87 Difference]: Start difference. First operand 4725 states and 11319 transitions. Second operand 5 states. [2019-11-28 18:23:57,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:57,962 INFO L93 Difference]: Finished difference Result 1095 states and 2326 transitions. [2019-11-28 18:23:57,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:23:57,963 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-28 18:23:57,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:57,964 INFO L225 Difference]: With dead ends: 1095 [2019-11-28 18:23:57,965 INFO L226 Difference]: Without dead ends: 991 [2019-11-28 18:23:57,965 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 18:23:57,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-28 18:23:57,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 949. [2019-11-28 18:23:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2019-11-28 18:23:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 2023 transitions. [2019-11-28 18:23:57,981 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 2023 transitions. Word has length 37 [2019-11-28 18:23:57,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:57,981 INFO L462 AbstractCegarLoop]: Abstraction has 949 states and 2023 transitions. [2019-11-28 18:23:57,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:23:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2023 transitions. [2019-11-28 18:23:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-28 18:23:57,985 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:57,985 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, 1, 1, 1, 1, 1] [2019-11-28 18:23:57,986 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:57,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:57,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1081276424, now seen corresponding path program 1 times [2019-11-28 18:23:57,986 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:57,986 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024588437] [2019-11-28 18:23:57,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:58,126 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 18:23:58,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024588437] [2019-11-28 18:23:58,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:58,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:23:58,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012313287] [2019-11-28 18:23:58,128 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:23:58,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:58,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:23:58,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:23:58,130 INFO L87 Difference]: Start difference. First operand 949 states and 2023 transitions. Second operand 3 states. [2019-11-28 18:23:58,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:58,185 INFO L93 Difference]: Finished difference Result 948 states and 2021 transitions. [2019-11-28 18:23:58,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:23:58,186 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-11-28 18:23:58,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:58,188 INFO L225 Difference]: With dead ends: 948 [2019-11-28 18:23:58,188 INFO L226 Difference]: Without dead ends: 948 [2019-11-28 18:23:58,189 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 18:23:58,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 948 states. [2019-11-28 18:23:58,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 948 to 948. [2019-11-28 18:23:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 948 states. [2019-11-28 18:23:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 2021 transitions. [2019-11-28 18:23:58,209 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 2021 transitions. Word has length 68 [2019-11-28 18:23:58,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:58,210 INFO L462 AbstractCegarLoop]: Abstraction has 948 states and 2021 transitions. [2019-11-28 18:23:58,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:23:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2021 transitions. [2019-11-28 18:23:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-28 18:23:58,214 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:58,214 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, 1, 1, 1, 1, 1, 1] [2019-11-28 18:23:58,214 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:58,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:58,215 INFO L82 PathProgramCache]: Analyzing trace with hash 462079338, now seen corresponding path program 1 times [2019-11-28 18:23:58,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:58,216 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396453257] [2019-11-28 18:23:58,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:58,363 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 18:23:58,363 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396453257] [2019-11-28 18:23:58,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:58,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:23:58,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652725524] [2019-11-28 18:23:58,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:23:58,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:58,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:23:58,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:23:58,366 INFO L87 Difference]: Start difference. First operand 948 states and 2021 transitions. Second operand 5 states. [2019-11-28 18:23:58,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:58,413 INFO L93 Difference]: Finished difference Result 1124 states and 2341 transitions. [2019-11-28 18:23:58,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:23:58,413 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69 [2019-11-28 18:23:58,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:58,414 INFO L225 Difference]: With dead ends: 1124 [2019-11-28 18:23:58,415 INFO L226 Difference]: Without dead ends: 224 [2019-11-28 18:23:58,415 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:23:58,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-11-28 18:23:58,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2019-11-28 18:23:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-11-28 18:23:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 392 transitions. [2019-11-28 18:23:58,419 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 392 transitions. Word has length 69 [2019-11-28 18:23:58,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:58,420 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 392 transitions. [2019-11-28 18:23:58,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:23:58,420 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 392 transitions. [2019-11-28 18:23:58,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-28 18:23:58,421 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:58,422 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, 1, 1, 1, 1, 1, 1] [2019-11-28 18:23:58,422 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:58,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:58,423 INFO L82 PathProgramCache]: Analyzing trace with hash 330528570, now seen corresponding path program 2 times [2019-11-28 18:23:58,423 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:58,423 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923034720] [2019-11-28 18:23:58,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:58,510 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 18:23:58,510 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923034720] [2019-11-28 18:23:58,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:58,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:23:58,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355195841] [2019-11-28 18:23:58,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:23:58,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:58,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:23:58,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:23:58,513 INFO L87 Difference]: Start difference. First operand 224 states and 392 transitions. Second operand 3 states. [2019-11-28 18:23:58,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:58,534 INFO L93 Difference]: Finished difference Result 224 states and 381 transitions. [2019-11-28 18:23:58,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:23:58,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-11-28 18:23:58,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:58,535 INFO L225 Difference]: With dead ends: 224 [2019-11-28 18:23:58,535 INFO L226 Difference]: Without dead ends: 224 [2019-11-28 18:23:58,536 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 18:23:58,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-11-28 18:23:58,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2019-11-28 18:23:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-11-28 18:23:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 381 transitions. [2019-11-28 18:23:58,539 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 381 transitions. Word has length 69 [2019-11-28 18:23:58,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:58,540 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 381 transitions. [2019-11-28 18:23:58,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:23:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 381 transitions. [2019-11-28 18:23:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-28 18:23:58,541 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:58,541 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:23:58,541 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:58,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:58,542 INFO L82 PathProgramCache]: Analyzing trace with hash 802689116, now seen corresponding path program 1 times [2019-11-28 18:23:58,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:58,542 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152355964] [2019-11-28 18:23:58,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:23:58,672 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 18:23:58,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152355964] [2019-11-28 18:23:58,673 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:23:58,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:23:58,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311824352] [2019-11-28 18:23:58,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:23:58,674 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:23:58,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:23:58,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:23:58,675 INFO L87 Difference]: Start difference. First operand 224 states and 381 transitions. Second operand 6 states. [2019-11-28 18:23:58,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:23:58,760 INFO L93 Difference]: Finished difference Result 439 states and 752 transitions. [2019-11-28 18:23:58,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:23:58,760 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2019-11-28 18:23:58,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:23:58,761 INFO L225 Difference]: With dead ends: 439 [2019-11-28 18:23:58,761 INFO L226 Difference]: Without dead ends: 224 [2019-11-28 18:23:58,762 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-11-28 18:23:58,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-11-28 18:23:58,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2019-11-28 18:23:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-11-28 18:23:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 380 transitions. [2019-11-28 18:23:58,766 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 380 transitions. Word has length 70 [2019-11-28 18:23:58,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:23:58,766 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 380 transitions. [2019-11-28 18:23:58,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:23:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 380 transitions. [2019-11-28 18:23:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-28 18:23:58,768 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:23:58,768 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:23:58,768 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:23:58,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:23:58,769 INFO L82 PathProgramCache]: Analyzing trace with hash -642215500, now seen corresponding path program 1 times [2019-11-28 18:23:58,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:23:58,769 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414321879] [2019-11-28 18:23:58,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:23:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:23:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:23:58,964 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:23:58,964 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:23:58,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_51| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~weak$$choice0~0_155) (= v_~y~0_275 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1717~0.base_30| 4)) (= v_~y$r_buff1_thd1~0_174 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff0_used~0_865 0) (= 0 v_~y$w_buff0~0_221) (= v_~y$w_buff1~0_203 0) (= v_~y$r_buff0_thd0~0_374 0) (= v_~y$r_buff1_thd0~0_352 0) (= v_~__unbuffered_p1_EBX~0_37 0) (= v_~y$mem_tmp~0_168 0) (= v_~y$w_buff1_used~0_515 0) (= 0 v_~y$r_buff1_thd2~0_343) (= 0 v_~__unbuffered_p1_EAX~0_60) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1717~0.base_30|) (= 0 v_~y$r_buff0_thd2~0_460) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30|) |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0)) |v_#memory_int_17|) (= v_~weak$$choice2~0_236 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30|) 0) (= v_~main$tmp_guard0~0_33 0) (= |v_#NULL.offset_4| 0) (= v_~x~0_25 0) (= |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_98 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~__unbuffered_cnt~0_42) (= |v_#valid_49| (store .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30| 1)) (= v_~main$tmp_guard1~0_40 0) (= v_~y$flush_delayed~0_204 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{#NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_125|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_59|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_113|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_55|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_69|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_33|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_52|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_59|, ~y$mem_tmp~0=v_~y$mem_tmp~0_168, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_60, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_98, ~y$flush_delayed~0=v_~y$flush_delayed~0_204, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_57|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_42|, ULTIMATE.start_main_#t~ite54=|v_ULTIMATE.start_main_#t~ite54_65|, ULTIMATE.start_main_#t~ite56=|v_ULTIMATE.start_main_#t~ite56_36|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_33|, ~weak$$choice0~0=v_~weak$$choice0~0_155, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_49|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_83|, ~y$w_buff1~0=v_~y$w_buff1~0_203, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t1717~0.offset=|v_ULTIMATE.start_main_~#t1717~0.offset_22|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_460, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_352, ~x~0=v_~x~0_25, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_865, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_22|, ULTIMATE.start_main_~#t1717~0.base=|v_ULTIMATE.start_main_~#t1717~0.base_30|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_69|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_141|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_42|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_27|, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_50|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_174, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_61|, ~y$w_buff0~0=v_~y$w_buff0~0_221, ~y~0=v_~y~0_275, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_37, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_57|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_40|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_105|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_33, ULTIMATE.start_main_#t~ite53=|v_ULTIMATE.start_main_#t~ite53_62|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite55=|v_ULTIMATE.start_main_#t~ite55_95|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_343, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_162|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_374, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_236, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_30|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_515} AuxVars[] AssignedVars[#NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite66, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite64, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite52, ~y$mem_tmp~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~nondet47, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite54, ULTIMATE.start_main_#t~ite56, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t1717~0.offset, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1718~0.offset, ULTIMATE.start_main_~#t1717~0.base, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite67, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite51, ~y$w_buff0~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite53, #NULL.base, ULTIMATE.start_main_#t~ite55, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ULTIMATE.start_main_~#t1718~0.base, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:23:58,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L797-1-->L799: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1718~0.base_13| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1718~0.base_13|) (= 0 (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13|) |v_ULTIMATE.start_main_~#t1718~0.offset_11| 1)) |v_#memory_int_9|) (= (store |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13| 1) |v_#valid_26|) (= |v_ULTIMATE.start_main_~#t1718~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_11|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1718~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1718~0.base] because there is no mapped edge [2019-11-28 18:23:58,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [865] [865] P1ENTRY-->L4-3: Formula: (and (= v_P1Thread1of1ForFork1_~arg.base_5 |v_P1Thread1of1ForFork1_#in~arg.base_7|) (= |v_P1Thread1of1ForFork1_#in~arg.offset_7| v_P1Thread1of1ForFork1_~arg.offset_5) (= v_~y$w_buff0_used~0_156 1) (= v_~y$w_buff0~0_36 v_~y$w_buff1~0_27) (= 2 v_~y$w_buff0~0_35) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_156 256))) (not (= 0 (mod v_~y$w_buff1_used~0_77 256))))) 1 0)) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 0)) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|) (= v_~y$w_buff1_used~0_77 v_~y$w_buff0_used~0_157)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_157, ~y$w_buff0~0=v_~y$w_buff0~0_36, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_156, ~y$w_buff1~0=v_~y$w_buff1~0_27, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_5, ~y$w_buff0~0=v_~y$w_buff0~0_35, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_77} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:23:58,974 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L759-2-->L759-5: Formula: (let ((.cse0 (= |P1Thread1of1ForFork1_#t~ite11_Out1326214336| |P1Thread1of1ForFork1_#t~ite12_Out1326214336|)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1326214336 256))) (.cse2 (= (mod ~y$r_buff0_thd2~0_In1326214336 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite11_Out1326214336| ~y$w_buff1~0_In1326214336) (or .cse1 .cse2)) (and .cse0 (not .cse1) (not .cse2) (= ~y$w_buff0~0_In1326214336 |P1Thread1of1ForFork1_#t~ite11_Out1326214336|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1326214336, ~y$w_buff1~0=~y$w_buff1~0_In1326214336, ~y$w_buff0~0=~y$w_buff0~0_In1326214336, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1326214336} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1326214336, ~y$w_buff1~0=~y$w_buff1~0_In1326214336, ~y$w_buff0~0=~y$w_buff0~0_In1326214336, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1326214336, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out1326214336|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out1326214336|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-11-28 18:23:58,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L764-->L765: Formula: (and (= v_~y$r_buff0_thd2~0_138 v_~y$r_buff0_thd2~0_137) (not (= 0 (mod v_~weak$$choice2~0_59 256)))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_138, ~weak$$choice2~0=v_~weak$$choice2~0_59} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_137, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_7|, ~weak$$choice2~0=v_~weak$$choice2~0_59, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_15|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_9|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-11-28 18:23:58,979 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L767-->L767-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1382545623 256) 0))) (or (and (= ~y$mem_tmp~0_In1382545623 |P1Thread1of1ForFork1_#t~ite31_Out1382545623|) (not .cse0)) (and .cse0 (= ~y~0_In1382545623 |P1Thread1of1ForFork1_#t~ite31_Out1382545623|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1382545623, ~y$flush_delayed~0=~y$flush_delayed~0_In1382545623, ~y~0=~y~0_In1382545623} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1382545623, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out1382545623|, ~y$flush_delayed~0=~y$flush_delayed~0_In1382545623, ~y~0=~y~0_In1382545623} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-11-28 18:23:58,980 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L730-2-->L730-5: Formula: (let ((.cse2 (= |P0Thread1of1ForFork0_#t~ite4_Out423923618| |P0Thread1of1ForFork0_#t~ite3_Out423923618|)) (.cse1 (= (mod ~y$w_buff1_used~0_In423923618 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In423923618 256) 0))) (or (and (or .cse0 .cse1) (= ~y~0_In423923618 |P0Thread1of1ForFork0_#t~ite3_Out423923618|) .cse2) (and (= ~y$w_buff1~0_In423923618 |P0Thread1of1ForFork0_#t~ite3_Out423923618|) .cse2 (not .cse1) (not .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In423923618, ~y$w_buff1~0=~y$w_buff1~0_In423923618, ~y~0=~y~0_In423923618, ~y$w_buff1_used~0=~y$w_buff1_used~0_In423923618} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In423923618, P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out423923618|, P0Thread1of1ForFork0_#t~ite4=|P0Thread1of1ForFork0_#t~ite4_Out423923618|, ~y$w_buff1~0=~y$w_buff1~0_In423923618, ~y~0=~y~0_In423923618, ~y$w_buff1_used~0=~y$w_buff1_used~0_In423923618} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4] because there is no mapped edge [2019-11-28 18:23:58,981 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L731-->L731-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In-1211789778 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1211789778 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out-1211789778| ~y$w_buff0_used~0_In-1211789778) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |P0Thread1of1ForFork0_#t~ite5_Out-1211789778| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1211789778, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1211789778} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-1211789778|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1211789778, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1211789778} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:23:58,982 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L732-->L732-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In646386006 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In646386006 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In646386006 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd1~0_In646386006 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P0Thread1of1ForFork0_#t~ite6_Out646386006| ~y$w_buff1_used~0_In646386006)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite6_Out646386006| 0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In646386006, ~y$w_buff0_used~0=~y$w_buff0_used~0_In646386006, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In646386006, ~y$w_buff1_used~0=~y$w_buff1_used~0_In646386006} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out646386006|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In646386006, ~y$w_buff0_used~0=~y$w_buff0_used~0_In646386006, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In646386006, ~y$w_buff1_used~0=~y$w_buff1_used~0_In646386006} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:23:58,983 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L733-->L733-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2027377803 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-2027377803 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite7_Out-2027377803| ~y$r_buff0_thd1~0_In-2027377803)) (and (= |P0Thread1of1ForFork0_#t~ite7_Out-2027377803| 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2027377803, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2027377803} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2027377803, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-2027377803|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2027377803} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-11-28 18:23:58,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L734-->L734-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-344439200 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd1~0_In-344439200 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd1~0_In-344439200 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-344439200 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-344439200|)) (and (= ~y$r_buff1_thd1~0_In-344439200 |P0Thread1of1ForFork0_#t~ite8_Out-344439200|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-344439200, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-344439200, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-344439200, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-344439200} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-344439200, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-344439200, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-344439200|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-344439200, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-344439200} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:23:58,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L734-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_~y$r_buff1_thd1~0_141 |v_P0Thread1of1ForFork0_#t~ite8_24|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_141, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_23|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-11-28 18:23:58,985 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L775-->L775-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1734576877 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In1734576877 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out1734576877| ~y$w_buff0_used~0_In1734576877) (or .cse0 .cse1)) (and (= 0 |P1Thread1of1ForFork1_#t~ite34_Out1734576877|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1734576877, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1734576877} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1734576877, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1734576877, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1734576877|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-11-28 18:23:58,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [939] [939] L776-->L776-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In1424505584 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd2~0_In1424505584 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In1424505584 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1424505584 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In1424505584 |P1Thread1of1ForFork1_#t~ite35_Out1424505584|) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P1Thread1of1ForFork1_#t~ite35_Out1424505584|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1424505584, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1424505584, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1424505584, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1424505584} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1424505584, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1424505584, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1424505584, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1424505584|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1424505584} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-11-28 18:23:58,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L777-->L778: Formula: (let ((.cse1 (= ~y$r_buff0_thd2~0_In1784645649 ~y$r_buff0_thd2~0_Out1784645649)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1784645649 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1784645649 256)))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (not .cse0) (= ~y$r_buff0_thd2~0_Out1784645649 0) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1784645649, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1784645649} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1784645649, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out1784645649, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1784645649|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-11-28 18:23:58,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L778-->L778-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1380575131 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-1380575131 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1380575131 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1380575131 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-1380575131|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In-1380575131 |P1Thread1of1ForFork1_#t~ite37_Out-1380575131|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1380575131, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1380575131, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1380575131, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1380575131} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1380575131, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1380575131, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1380575131, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-1380575131|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1380575131} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:23:58,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L778-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_22 1) v_~__unbuffered_cnt~0_21) (= v_~y$r_buff1_thd2~0_155 |v_P1Thread1of1ForFork1_#t~ite37_20|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_20|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_155, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_19|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:23:58,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [860] [860] L803-->L805-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_55 256)) (= (mod v_~y$w_buff0_used~0_124 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:23:58,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L805-2-->L805-4: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-703786450 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-703786450 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-703786450| ~y$w_buff1~0_In-703786450) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-703786450| ~y~0_In-703786450)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-703786450, ~y~0=~y~0_In-703786450, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-703786450, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-703786450} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-703786450|, ~y$w_buff1~0=~y$w_buff1~0_In-703786450, ~y~0=~y~0_In-703786450, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-703786450, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-703786450} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-11-28 18:23:58,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [894] [894] L805-4-->L806: Formula: (= v_~y~0_55 |v_ULTIMATE.start_main_#t~ite40_13|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_7|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~y~0=v_~y~0_55} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-11-28 18:23:58,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L806-->L806-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-591695432 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-591695432 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite42_Out-591695432|) (not .cse0) (not .cse1)) (and (= ~y$w_buff0_used~0_In-591695432 |ULTIMATE.start_main_#t~ite42_Out-591695432|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-591695432, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-591695432} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-591695432, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-591695432, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-591695432|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-11-28 18:23:58,989 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L807-->L807-2: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In-232354554 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-232354554 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-232354554 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-232354554 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out-232354554| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite43_Out-232354554| ~y$w_buff1_used~0_In-232354554) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-232354554, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-232354554, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-232354554, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-232354554} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-232354554, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-232354554, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-232354554|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-232354554, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-232354554} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-11-28 18:23:58,990 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L808-->L808-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-1831557382 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1831557382 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out-1831557382|) (not .cse1)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd0~0_In-1831557382 |ULTIMATE.start_main_#t~ite44_Out-1831557382|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1831557382, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1831557382} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1831557382, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1831557382, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1831557382|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-11-28 18:23:58,990 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In1400231285 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In1400231285 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In1400231285 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1400231285 256)))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out1400231285| ~y$r_buff1_thd0~0_In1400231285) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite45_Out1400231285| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1400231285, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1400231285, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1400231285, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1400231285} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1400231285, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1400231285, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1400231285, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1400231285|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1400231285} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-11-28 18:23:58,997 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [941] [941] L824-->L824-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1224066223 256) 0))) (or (and (= ~y~0_In1224066223 |ULTIMATE.start_main_#t~ite68_Out1224066223|) .cse0) (and (= |ULTIMATE.start_main_#t~ite68_Out1224066223| ~y$mem_tmp~0_In1224066223) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1224066223, ~y$flush_delayed~0=~y$flush_delayed~0_In1224066223, ~y~0=~y~0_In1224066223} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1224066223, ~y$flush_delayed~0=~y$flush_delayed~0_In1224066223, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out1224066223|, ~y~0=~y~0_In1224066223} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-11-28 18:23:58,997 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L824-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y~0_262 |v_ULTIMATE.start_main_#t~ite68_40|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_29 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_~y$flush_delayed~0_189 0)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_40|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~y$flush_delayed~0=v_~y$flush_delayed~0_189, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_39|, ~y~0=v_~y~0_262, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite68, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:23:59,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:23:59 BasicIcfg [2019-11-28 18:23:59,139 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:23:59,140 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:23:59,140 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:23:59,140 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:23:59,141 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:23:42" (3/4) ... [2019-11-28 18:23:59,144 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:23:59,145 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_51| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~weak$$choice0~0_155) (= v_~y~0_275 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1717~0.base_30| 4)) (= v_~y$r_buff1_thd1~0_174 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff0_used~0_865 0) (= 0 v_~y$w_buff0~0_221) (= v_~y$w_buff1~0_203 0) (= v_~y$r_buff0_thd0~0_374 0) (= v_~y$r_buff1_thd0~0_352 0) (= v_~__unbuffered_p1_EBX~0_37 0) (= v_~y$mem_tmp~0_168 0) (= v_~y$w_buff1_used~0_515 0) (= 0 v_~y$r_buff1_thd2~0_343) (= 0 v_~__unbuffered_p1_EAX~0_60) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1717~0.base_30|) (= 0 v_~y$r_buff0_thd2~0_460) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30|) |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0)) |v_#memory_int_17|) (= v_~weak$$choice2~0_236 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30|) 0) (= v_~main$tmp_guard0~0_33 0) (= |v_#NULL.offset_4| 0) (= v_~x~0_25 0) (= |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_98 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~__unbuffered_cnt~0_42) (= |v_#valid_49| (store .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30| 1)) (= v_~main$tmp_guard1~0_40 0) (= v_~y$flush_delayed~0_204 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{#NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_125|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_59|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_113|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_55|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_69|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_33|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_52|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_59|, ~y$mem_tmp~0=v_~y$mem_tmp~0_168, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_60, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_98, ~y$flush_delayed~0=v_~y$flush_delayed~0_204, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_57|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_42|, ULTIMATE.start_main_#t~ite54=|v_ULTIMATE.start_main_#t~ite54_65|, ULTIMATE.start_main_#t~ite56=|v_ULTIMATE.start_main_#t~ite56_36|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_33|, ~weak$$choice0~0=v_~weak$$choice0~0_155, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_49|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_83|, ~y$w_buff1~0=v_~y$w_buff1~0_203, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t1717~0.offset=|v_ULTIMATE.start_main_~#t1717~0.offset_22|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_460, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_352, ~x~0=v_~x~0_25, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_865, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_22|, ULTIMATE.start_main_~#t1717~0.base=|v_ULTIMATE.start_main_~#t1717~0.base_30|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_69|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_141|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_42|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_27|, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_50|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_174, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_61|, ~y$w_buff0~0=v_~y$w_buff0~0_221, ~y~0=v_~y~0_275, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_37, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_57|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_40|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_105|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_33, ULTIMATE.start_main_#t~ite53=|v_ULTIMATE.start_main_#t~ite53_62|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite55=|v_ULTIMATE.start_main_#t~ite55_95|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_343, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_162|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_374, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_236, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_30|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_515} AuxVars[] AssignedVars[#NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite66, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite64, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite52, ~y$mem_tmp~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~nondet47, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite54, ULTIMATE.start_main_#t~ite56, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t1717~0.offset, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1718~0.offset, ULTIMATE.start_main_~#t1717~0.base, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite67, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite51, ~y$w_buff0~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite53, #NULL.base, ULTIMATE.start_main_#t~ite55, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ULTIMATE.start_main_~#t1718~0.base, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:23:59,146 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L797-1-->L799: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1718~0.base_13| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1718~0.base_13|) (= 0 (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13|) |v_ULTIMATE.start_main_~#t1718~0.offset_11| 1)) |v_#memory_int_9|) (= (store |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13| 1) |v_#valid_26|) (= |v_ULTIMATE.start_main_~#t1718~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_11|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1718~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1718~0.base] because there is no mapped edge [2019-11-28 18:23:59,147 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [865] [865] P1ENTRY-->L4-3: Formula: (and (= v_P1Thread1of1ForFork1_~arg.base_5 |v_P1Thread1of1ForFork1_#in~arg.base_7|) (= |v_P1Thread1of1ForFork1_#in~arg.offset_7| v_P1Thread1of1ForFork1_~arg.offset_5) (= v_~y$w_buff0_used~0_156 1) (= v_~y$w_buff0~0_36 v_~y$w_buff1~0_27) (= 2 v_~y$w_buff0~0_35) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_156 256))) (not (= 0 (mod v_~y$w_buff1_used~0_77 256))))) 1 0)) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 0)) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|) (= v_~y$w_buff1_used~0_77 v_~y$w_buff0_used~0_157)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_157, ~y$w_buff0~0=v_~y$w_buff0~0_36, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_156, ~y$w_buff1~0=v_~y$w_buff1~0_27, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_5, ~y$w_buff0~0=v_~y$w_buff0~0_35, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_77} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:23:59,148 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L759-2-->L759-5: Formula: (let ((.cse0 (= |P1Thread1of1ForFork1_#t~ite11_Out1326214336| |P1Thread1of1ForFork1_#t~ite12_Out1326214336|)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1326214336 256))) (.cse2 (= (mod ~y$r_buff0_thd2~0_In1326214336 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite11_Out1326214336| ~y$w_buff1~0_In1326214336) (or .cse1 .cse2)) (and .cse0 (not .cse1) (not .cse2) (= ~y$w_buff0~0_In1326214336 |P1Thread1of1ForFork1_#t~ite11_Out1326214336|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1326214336, ~y$w_buff1~0=~y$w_buff1~0_In1326214336, ~y$w_buff0~0=~y$w_buff0~0_In1326214336, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1326214336} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1326214336, ~y$w_buff1~0=~y$w_buff1~0_In1326214336, ~y$w_buff0~0=~y$w_buff0~0_In1326214336, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1326214336, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out1326214336|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out1326214336|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-11-28 18:23:59,152 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L764-->L765: Formula: (and (= v_~y$r_buff0_thd2~0_138 v_~y$r_buff0_thd2~0_137) (not (= 0 (mod v_~weak$$choice2~0_59 256)))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_138, ~weak$$choice2~0=v_~weak$$choice2~0_59} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_137, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_7|, ~weak$$choice2~0=v_~weak$$choice2~0_59, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_15|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_9|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-11-28 18:23:59,154 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L767-->L767-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1382545623 256) 0))) (or (and (= ~y$mem_tmp~0_In1382545623 |P1Thread1of1ForFork1_#t~ite31_Out1382545623|) (not .cse0)) (and .cse0 (= ~y~0_In1382545623 |P1Thread1of1ForFork1_#t~ite31_Out1382545623|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1382545623, ~y$flush_delayed~0=~y$flush_delayed~0_In1382545623, ~y~0=~y~0_In1382545623} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1382545623, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out1382545623|, ~y$flush_delayed~0=~y$flush_delayed~0_In1382545623, ~y~0=~y~0_In1382545623} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-11-28 18:23:59,155 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L730-2-->L730-5: Formula: (let ((.cse2 (= |P0Thread1of1ForFork0_#t~ite4_Out423923618| |P0Thread1of1ForFork0_#t~ite3_Out423923618|)) (.cse1 (= (mod ~y$w_buff1_used~0_In423923618 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In423923618 256) 0))) (or (and (or .cse0 .cse1) (= ~y~0_In423923618 |P0Thread1of1ForFork0_#t~ite3_Out423923618|) .cse2) (and (= ~y$w_buff1~0_In423923618 |P0Thread1of1ForFork0_#t~ite3_Out423923618|) .cse2 (not .cse1) (not .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In423923618, ~y$w_buff1~0=~y$w_buff1~0_In423923618, ~y~0=~y~0_In423923618, ~y$w_buff1_used~0=~y$w_buff1_used~0_In423923618} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In423923618, P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out423923618|, P0Thread1of1ForFork0_#t~ite4=|P0Thread1of1ForFork0_#t~ite4_Out423923618|, ~y$w_buff1~0=~y$w_buff1~0_In423923618, ~y~0=~y~0_In423923618, ~y$w_buff1_used~0=~y$w_buff1_used~0_In423923618} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4] because there is no mapped edge [2019-11-28 18:23:59,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L731-->L731-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In-1211789778 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1211789778 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out-1211789778| ~y$w_buff0_used~0_In-1211789778) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |P0Thread1of1ForFork0_#t~ite5_Out-1211789778| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1211789778, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1211789778} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-1211789778|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1211789778, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1211789778} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:23:59,157 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L732-->L732-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In646386006 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In646386006 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In646386006 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd1~0_In646386006 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P0Thread1of1ForFork0_#t~ite6_Out646386006| ~y$w_buff1_used~0_In646386006)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite6_Out646386006| 0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In646386006, ~y$w_buff0_used~0=~y$w_buff0_used~0_In646386006, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In646386006, ~y$w_buff1_used~0=~y$w_buff1_used~0_In646386006} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out646386006|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In646386006, ~y$w_buff0_used~0=~y$w_buff0_used~0_In646386006, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In646386006, ~y$w_buff1_used~0=~y$w_buff1_used~0_In646386006} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:23:59,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L733-->L733-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2027377803 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-2027377803 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite7_Out-2027377803| ~y$r_buff0_thd1~0_In-2027377803)) (and (= |P0Thread1of1ForFork0_#t~ite7_Out-2027377803| 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2027377803, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2027377803} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2027377803, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-2027377803|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2027377803} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-11-28 18:23:59,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L734-->L734-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-344439200 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd1~0_In-344439200 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd1~0_In-344439200 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-344439200 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-344439200|)) (and (= ~y$r_buff1_thd1~0_In-344439200 |P0Thread1of1ForFork0_#t~ite8_Out-344439200|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-344439200, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-344439200, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-344439200, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-344439200} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-344439200, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-344439200, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-344439200|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-344439200, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-344439200} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:23:59,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L734-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_~y$r_buff1_thd1~0_141 |v_P0Thread1of1ForFork0_#t~ite8_24|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_141, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_23|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-11-28 18:23:59,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L775-->L775-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1734576877 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In1734576877 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out1734576877| ~y$w_buff0_used~0_In1734576877) (or .cse0 .cse1)) (and (= 0 |P1Thread1of1ForFork1_#t~ite34_Out1734576877|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1734576877, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1734576877} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1734576877, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1734576877, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1734576877|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-11-28 18:23:59,160 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [939] [939] L776-->L776-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In1424505584 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd2~0_In1424505584 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In1424505584 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1424505584 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In1424505584 |P1Thread1of1ForFork1_#t~ite35_Out1424505584|) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P1Thread1of1ForFork1_#t~ite35_Out1424505584|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1424505584, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1424505584, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1424505584, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1424505584} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1424505584, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1424505584, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1424505584, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1424505584|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1424505584} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-11-28 18:23:59,160 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L777-->L778: Formula: (let ((.cse1 (= ~y$r_buff0_thd2~0_In1784645649 ~y$r_buff0_thd2~0_Out1784645649)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1784645649 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1784645649 256)))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (not .cse0) (= ~y$r_buff0_thd2~0_Out1784645649 0) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1784645649, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1784645649} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1784645649, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out1784645649, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1784645649|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-11-28 18:23:59,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L778-->L778-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1380575131 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-1380575131 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1380575131 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1380575131 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-1380575131|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In-1380575131 |P1Thread1of1ForFork1_#t~ite37_Out-1380575131|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1380575131, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1380575131, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1380575131, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1380575131} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1380575131, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1380575131, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1380575131, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-1380575131|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1380575131} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:23:59,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L778-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_22 1) v_~__unbuffered_cnt~0_21) (= v_~y$r_buff1_thd2~0_155 |v_P1Thread1of1ForFork1_#t~ite37_20|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_20|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_155, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_19|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:23:59,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [860] [860] L803-->L805-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_55 256)) (= (mod v_~y$w_buff0_used~0_124 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:23:59,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L805-2-->L805-4: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-703786450 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-703786450 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-703786450| ~y$w_buff1~0_In-703786450) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-703786450| ~y~0_In-703786450)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-703786450, ~y~0=~y~0_In-703786450, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-703786450, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-703786450} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-703786450|, ~y$w_buff1~0=~y$w_buff1~0_In-703786450, ~y~0=~y~0_In-703786450, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-703786450, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-703786450} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-11-28 18:23:59,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [894] [894] L805-4-->L806: Formula: (= v_~y~0_55 |v_ULTIMATE.start_main_#t~ite40_13|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_7|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~y~0=v_~y~0_55} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-11-28 18:23:59,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L806-->L806-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-591695432 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-591695432 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite42_Out-591695432|) (not .cse0) (not .cse1)) (and (= ~y$w_buff0_used~0_In-591695432 |ULTIMATE.start_main_#t~ite42_Out-591695432|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-591695432, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-591695432} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-591695432, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-591695432, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-591695432|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-11-28 18:23:59,163 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L807-->L807-2: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In-232354554 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-232354554 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-232354554 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-232354554 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out-232354554| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite43_Out-232354554| ~y$w_buff1_used~0_In-232354554) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-232354554, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-232354554, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-232354554, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-232354554} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-232354554, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-232354554, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-232354554|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-232354554, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-232354554} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-11-28 18:23:59,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L808-->L808-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-1831557382 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1831557382 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out-1831557382|) (not .cse1)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd0~0_In-1831557382 |ULTIMATE.start_main_#t~ite44_Out-1831557382|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1831557382, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1831557382} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1831557382, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1831557382, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1831557382|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-11-28 18:23:59,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In1400231285 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In1400231285 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In1400231285 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1400231285 256)))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out1400231285| ~y$r_buff1_thd0~0_In1400231285) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite45_Out1400231285| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1400231285, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1400231285, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1400231285, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1400231285} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1400231285, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1400231285, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1400231285, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1400231285|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1400231285} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-11-28 18:23:59,171 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [941] [941] L824-->L824-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1224066223 256) 0))) (or (and (= ~y~0_In1224066223 |ULTIMATE.start_main_#t~ite68_Out1224066223|) .cse0) (and (= |ULTIMATE.start_main_#t~ite68_Out1224066223| ~y$mem_tmp~0_In1224066223) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1224066223, ~y$flush_delayed~0=~y$flush_delayed~0_In1224066223, ~y~0=~y~0_In1224066223} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1224066223, ~y$flush_delayed~0=~y$flush_delayed~0_In1224066223, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out1224066223|, ~y~0=~y~0_In1224066223} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-11-28 18:23:59,171 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L824-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y~0_262 |v_ULTIMATE.start_main_#t~ite68_40|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_29 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_~y$flush_delayed~0_189 0)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_40|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~y$flush_delayed~0=v_~y$flush_delayed~0_189, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_39|, ~y~0=v_~y~0_262, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite68, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:23:59,308 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:23:59,312 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:23:59,316 INFO L168 Benchmark]: Toolchain (without parser) took 18472.62 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 987.8 MB). Free memory was 946.9 MB in the beginning and 1.3 GB in the end (delta: -399.9 MB). Peak memory consumption was 587.9 MB. Max. memory is 11.5 GB. [2019-11-28 18:23:59,316 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:23:59,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-28 18:23:59,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.23 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 18:23:59,317 INFO L168 Benchmark]: Boogie Preprocessor took 44.37 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 18:23:59,318 INFO L168 Benchmark]: RCFGBuilder took 897.05 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: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2019-11-28 18:23:59,318 INFO L168 Benchmark]: TraceAbstraction took 16490.44 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 860.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -344.4 MB). Peak memory consumption was 516.0 MB. Max. memory is 11.5 GB. [2019-11-28 18:23:59,318 INFO L168 Benchmark]: Witness Printer took 171.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-28 18:23:59,321 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 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 790.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.23 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 44.37 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 897.05 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: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16490.44 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 860.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -344.4 MB). Peak memory consumption was 516.0 MB. Max. memory is 11.5 GB. * Witness Printer took 171.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.0s, 189 ProgramPointsBefore, 112 ProgramPointsAfterwards, 244 TransitionsBefore, 137 TransitionsAfterwards, 25246 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 55 ConcurrentYvCompositions, 33 ChoiceCompositions, 10314 VarBasedMoverChecksPositive, 294 VarBasedMoverChecksNegative, 64 SemBasedMoverChecksPositive, 333 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.7s, 0 MoverChecksTotal, 142511 CheckedPairsTotal, 117 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L797] FCALL, FORK 0 pthread_create(&t1717, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] FCALL, FORK 0 pthread_create(&t1718, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L749] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L750] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L751] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L752] 2 y$r_buff0_thd2 = (_Bool)1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L760] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L760] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L762] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L762] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L763] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L763] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L767] 2 y = y$flush_delayed ? y$mem_tmp : y [L768] 2 y$flush_delayed = (_Bool)0 [L771] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 x = 1 [L727] 1 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L730] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L730] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L774] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L731] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L732] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L733] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L774] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L775] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L776] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L801] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L806] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L807] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L808] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L809] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L812] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L813] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L814] 0 y$flush_delayed = weak$$choice2 [L815] 0 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L816] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L816] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L817] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L818] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L818] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L819] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L820] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L820] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L821] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L821] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L822] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L822] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L823] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 183 locations, 2 error locations. Result: UNSAFE, OverallTime: 16.1s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1634 SDtfs, 1450 SDslu, 2533 SDs, 0 SdLazy, 744 SolverSat, 57 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 8 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41962occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 1573 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 434 NumberOfCodeBlocks, 434 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 354 ConstructedInterpolants, 0 QuantifiedInterpolants, 52100 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...