./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_rmo.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/rfi010_rmo.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 2e95b95ffd9a2ba56c8f4bae202bafbd376f982c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:24:20,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:24:20,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:24:20,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:24:20,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:24:20,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:24:20,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:24:20,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:24:20,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:24:20,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:24:20,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:24:20,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:24:20,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:24:20,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:24:20,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:24:20,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:24:20,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:24:20,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:24:20,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:24:20,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:24:20,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:24:20,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:24:20,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:24:20,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:24:20,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:24:20,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:24:20,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:24:20,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:24:20,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:24:20,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:24:20,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:24:20,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:24:20,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:24:20,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:24:20,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:24:20,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:24:20,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:24:20,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:24:20,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:24:20,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:24:20,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:24:20,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:24:20,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:24:20,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:24:20,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:24:20,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:24:20,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:24:20,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:24:20,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:24:20,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:24:20,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:24:20,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:24:20,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:24:20,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:24:20,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:24:20,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:24:20,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:24:20,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:24:20,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:24:20,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:24:20,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:24:20,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:24:20,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:24:20,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:24:20,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:24:20,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:24:20,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:24:20,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:24:20,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:24:20,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:24:20,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:24:20,837 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 -> 2e95b95ffd9a2ba56c8f4bae202bafbd376f982c [2019-11-28 18:24:21,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:24:21,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:24:21,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:24:21,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:24:21,225 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:24:21,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc.i [2019-11-28 18:24:21,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f3370a1/705b5f19b93f49d6b70e1d12fdb42938/FLAG6b8ccc913 [2019-11-28 18:24:21,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:24:21,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc.i [2019-11-28 18:24:21,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f3370a1/705b5f19b93f49d6b70e1d12fdb42938/FLAG6b8ccc913 [2019-11-28 18:24:22,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f3370a1/705b5f19b93f49d6b70e1d12fdb42938 [2019-11-28 18:24:22,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:24:22,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:24:22,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:24:22,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:24:22,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:24:22,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:22,155 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 06:24:22, skipping insertion in model container [2019-11-28 18:24:22,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:22,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:24:22,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:24:22,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:24:22,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:24:22,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:24:22,941 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:24:22,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22 WrapperNode [2019-11-28 18:24:22,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:24:22,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:24:22,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:24:22,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:24:22,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:22,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:23,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:24:23,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:24:23,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:24:23,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:24:23,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:23,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:23,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:23,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:23,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:23,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:23,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (1/1) ... [2019-11-28 18:24:23,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:24:23,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:24:23,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:24:23,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:24:23,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (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 18:24:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:24:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:24:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:24:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:24:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:24:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:24:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:24:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:24:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:24:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:24:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:24:23,163 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 18:24:23,959 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:24:23,959 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:24:23,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:24:23 BoogieIcfgContainer [2019-11-28 18:24:23,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:24:23,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:24:23,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:24:23,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:24:23,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:24:22" (1/3) ... [2019-11-28 18:24:23,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60c6a1c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:24:23, skipping insertion in model container [2019-11-28 18:24:23,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:22" (2/3) ... [2019-11-28 18:24:23,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60c6a1c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:24:23, skipping insertion in model container [2019-11-28 18:24:23,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:24:23" (3/3) ... [2019-11-28 18:24:23,971 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi010_rmo.oepc.i [2019-11-28 18:24:23,982 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:24:23,982 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:24:23,990 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:24:23,992 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:24:24,037 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,037 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,038 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,038 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,038 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,038 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,039 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,039 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,039 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,043 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,043 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,044 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,044 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,044 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,045 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,046 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,046 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,046 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,046 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,047 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,047 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,047 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,048 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,048 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,049 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,049 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,050 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,050 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,050 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,051 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,051 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,051 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,052 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,052 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,054 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,055 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,055 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,057 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,057 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,058 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,058 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,059 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,059 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,059 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,059 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,060 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,061 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,061 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,061 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,061 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,062 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,062 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,062 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,062 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,063 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,063 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,063 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,063 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,064 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,064 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,064 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,064 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,065 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,065 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,065 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,065 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,065 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,066 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,066 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,066 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,067 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,067 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,068 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,068 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,069 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,070 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,070 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,070 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,070 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,070 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,072 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,072 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,083 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,083 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,084 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,084 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,084 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:24,144 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-28 18:24:24,167 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:24:24,168 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:24:24,168 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:24:24,168 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:24:24,169 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:24:24,170 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:24:24,175 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:24:24,175 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:24:24,197 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 178 places, 227 transitions [2019-11-28 18:24:24,198 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-11-28 18:24:24,324 INFO L134 PetriNetUnfolder]: 56/225 cut-off events. [2019-11-28 18:24:24,325 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:24:24,349 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 905 event pairs. 6/173 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-11-28 18:24:24,384 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-11-28 18:24:24,460 INFO L134 PetriNetUnfolder]: 56/225 cut-off events. [2019-11-28 18:24:24,461 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:24:24,473 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 905 event pairs. 6/173 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-11-28 18:24:24,507 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-11-28 18:24:24,508 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:24:27,841 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-11-28 18:24:29,722 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-11-28 18:24:29,842 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-11-28 18:24:30,026 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-11-28 18:24:30,079 INFO L206 etLargeBlockEncoding]: Checked pairs total: 121847 [2019-11-28 18:24:30,079 INFO L214 etLargeBlockEncoding]: Total number of compositions: 116 [2019-11-28 18:24:30,083 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 126 transitions [2019-11-28 18:24:32,076 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 23697 states. [2019-11-28 18:24:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 23697 states. [2019-11-28 18:24:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-28 18:24:32,085 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:32,086 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-28 18:24:32,087 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:32,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:32,092 INFO L82 PathProgramCache]: Analyzing trace with hash 960453199, now seen corresponding path program 1 times [2019-11-28 18:24:32,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:32,100 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075206968] [2019-11-28 18:24:32,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:32,322 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 18:24:32,323 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075206968] [2019-11-28 18:24:32,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:32,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:24:32,326 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240262494] [2019-11-28 18:24:32,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:24:32,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:32,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:24:32,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:24:32,352 INFO L87 Difference]: Start difference. First operand 23697 states. Second operand 3 states. [2019-11-28 18:24:32,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:32,900 INFO L93 Difference]: Finished difference Result 23505 states and 84597 transitions. [2019-11-28 18:24:32,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:24:32,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-28 18:24:32,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:33,095 INFO L225 Difference]: With dead ends: 23505 [2019-11-28 18:24:33,096 INFO L226 Difference]: Without dead ends: 22000 [2019-11-28 18:24:33,097 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 18:24:33,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22000 states. [2019-11-28 18:24:34,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22000 to 22000. [2019-11-28 18:24:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22000 states. [2019-11-28 18:24:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22000 states to 22000 states and 79119 transitions. [2019-11-28 18:24:34,542 INFO L78 Accepts]: Start accepts. Automaton has 22000 states and 79119 transitions. Word has length 5 [2019-11-28 18:24:34,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:34,543 INFO L462 AbstractCegarLoop]: Abstraction has 22000 states and 79119 transitions. [2019-11-28 18:24:34,543 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:24:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 22000 states and 79119 transitions. [2019-11-28 18:24:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:24:34,548 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:34,548 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:24:34,548 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:34,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:34,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1767797629, now seen corresponding path program 1 times [2019-11-28 18:24:34,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:34,550 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620737491] [2019-11-28 18:24:34,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:34,678 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 18:24:34,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620737491] [2019-11-28 18:24:34,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:34,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:24:34,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955993566] [2019-11-28 18:24:34,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:24:34,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:34,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:24:34,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:24:34,684 INFO L87 Difference]: Start difference. First operand 22000 states and 79119 transitions. Second operand 4 states. [2019-11-28 18:24:34,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:34,807 INFO L93 Difference]: Finished difference Result 4193 states and 12151 transitions. [2019-11-28 18:24:34,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:24:34,807 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:24:34,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:34,817 INFO L225 Difference]: With dead ends: 4193 [2019-11-28 18:24:34,817 INFO L226 Difference]: Without dead ends: 2688 [2019-11-28 18:24:34,818 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 18:24:34,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2688 states. [2019-11-28 18:24:34,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2688 to 2688. [2019-11-28 18:24:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2688 states. [2019-11-28 18:24:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2688 states and 6755 transitions. [2019-11-28 18:24:34,895 INFO L78 Accepts]: Start accepts. Automaton has 2688 states and 6755 transitions. Word has length 11 [2019-11-28 18:24:34,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:34,896 INFO L462 AbstractCegarLoop]: Abstraction has 2688 states and 6755 transitions. [2019-11-28 18:24:34,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:24:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 6755 transitions. [2019-11-28 18:24:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-28 18:24:34,899 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:34,899 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:24:34,899 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:34,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:34,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1354653160, now seen corresponding path program 1 times [2019-11-28 18:24:34,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:34,901 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140673742] [2019-11-28 18:24:34,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:35,032 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 18:24:35,032 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140673742] [2019-11-28 18:24:35,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:35,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:24:35,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21541396] [2019-11-28 18:24:35,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:24:35,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:35,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:24:35,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:24:35,037 INFO L87 Difference]: Start difference. First operand 2688 states and 6755 transitions. Second operand 4 states. [2019-11-28 18:24:35,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:35,338 INFO L93 Difference]: Finished difference Result 3691 states and 8995 transitions. [2019-11-28 18:24:35,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:24:35,338 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-11-28 18:24:35,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:35,349 INFO L225 Difference]: With dead ends: 3691 [2019-11-28 18:24:35,349 INFO L226 Difference]: Without dead ends: 3663 [2019-11-28 18:24:35,349 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 18:24:35,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3663 states. [2019-11-28 18:24:35,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3663 to 3507. [2019-11-28 18:24:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3507 states. [2019-11-28 18:24:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3507 states and 8632 transitions. [2019-11-28 18:24:35,440 INFO L78 Accepts]: Start accepts. Automaton has 3507 states and 8632 transitions. Word has length 14 [2019-11-28 18:24:35,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:35,440 INFO L462 AbstractCegarLoop]: Abstraction has 3507 states and 8632 transitions. [2019-11-28 18:24:35,440 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:24:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 8632 transitions. [2019-11-28 18:24:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 18:24:35,448 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:35,448 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] [2019-11-28 18:24:35,448 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:35,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:35,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1435016275, now seen corresponding path program 1 times [2019-11-28 18:24:35,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:35,449 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92782205] [2019-11-28 18:24:35,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:35,572 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 18:24:35,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92782205] [2019-11-28 18:24:35,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:35,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:24:35,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10599796] [2019-11-28 18:24:35,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:24:35,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:35,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:24:35,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:35,574 INFO L87 Difference]: Start difference. First operand 3507 states and 8632 transitions. Second operand 5 states. [2019-11-28 18:24:35,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:35,633 INFO L93 Difference]: Finished difference Result 2385 states and 5899 transitions. [2019-11-28 18:24:35,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:24:35,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-28 18:24:35,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:35,640 INFO L225 Difference]: With dead ends: 2385 [2019-11-28 18:24:35,641 INFO L226 Difference]: Without dead ends: 2250 [2019-11-28 18:24:35,641 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 18:24:35,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2250 states. [2019-11-28 18:24:35,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2250 to 2187. [2019-11-28 18:24:35,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2187 states. [2019-11-28 18:24:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 2187 states and 5472 transitions. [2019-11-28 18:24:35,696 INFO L78 Accepts]: Start accepts. Automaton has 2187 states and 5472 transitions. Word has length 28 [2019-11-28 18:24:35,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:35,697 INFO L462 AbstractCegarLoop]: Abstraction has 2187 states and 5472 transitions. [2019-11-28 18:24:35,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:24:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 5472 transitions. [2019-11-28 18:24:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-28 18:24:35,704 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:35,705 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] [2019-11-28 18:24:35,705 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:35,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:35,705 INFO L82 PathProgramCache]: Analyzing trace with hash 679060940, now seen corresponding path program 1 times [2019-11-28 18:24:35,706 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:35,706 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920064734] [2019-11-28 18:24:35,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:35,902 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 18:24:35,903 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920064734] [2019-11-28 18:24:35,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:35,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 18:24:35,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765655207] [2019-11-28 18:24:35,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:24:35,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:35,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:24:35,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:35,905 INFO L87 Difference]: Start difference. First operand 2187 states and 5472 transitions. Second operand 5 states. [2019-11-28 18:24:36,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:36,277 INFO L93 Difference]: Finished difference Result 2537 states and 6201 transitions. [2019-11-28 18:24:36,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:24:36,278 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-28 18:24:36,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:36,286 INFO L225 Difference]: With dead ends: 2537 [2019-11-28 18:24:36,287 INFO L226 Difference]: Without dead ends: 2537 [2019-11-28 18:24:36,287 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:24:36,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2019-11-28 18:24:36,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2408. [2019-11-28 18:24:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2408 states. [2019-11-28 18:24:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2408 states and 5949 transitions. [2019-11-28 18:24:36,344 INFO L78 Accepts]: Start accepts. Automaton has 2408 states and 5949 transitions. Word has length 58 [2019-11-28 18:24:36,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:36,345 INFO L462 AbstractCegarLoop]: Abstraction has 2408 states and 5949 transitions. [2019-11-28 18:24:36,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:24:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 5949 transitions. [2019-11-28 18:24:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-28 18:24:36,352 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:36,352 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] [2019-11-28 18:24:36,352 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:36,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:36,353 INFO L82 PathProgramCache]: Analyzing trace with hash 776716200, now seen corresponding path program 2 times [2019-11-28 18:24:36,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:36,353 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338134810] [2019-11-28 18:24:36,354 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:36,501 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 18:24:36,502 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338134810] [2019-11-28 18:24:36,503 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:36,503 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:24:36,503 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859867289] [2019-11-28 18:24:36,504 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:24:36,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:36,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:24:36,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:24:36,505 INFO L87 Difference]: Start difference. First operand 2408 states and 5949 transitions. Second operand 3 states. [2019-11-28 18:24:36,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:36,524 INFO L93 Difference]: Finished difference Result 2407 states and 5947 transitions. [2019-11-28 18:24:36,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:24:36,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-11-28 18:24:36,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:36,530 INFO L225 Difference]: With dead ends: 2407 [2019-11-28 18:24:36,530 INFO L226 Difference]: Without dead ends: 2407 [2019-11-28 18:24:36,531 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 18:24:36,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2407 states. [2019-11-28 18:24:36,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2407 to 2316. [2019-11-28 18:24:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2316 states. [2019-11-28 18:24:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 2316 states and 5775 transitions. [2019-11-28 18:24:36,580 INFO L78 Accepts]: Start accepts. Automaton has 2316 states and 5775 transitions. Word has length 58 [2019-11-28 18:24:36,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:36,580 INFO L462 AbstractCegarLoop]: Abstraction has 2316 states and 5775 transitions. [2019-11-28 18:24:36,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:24:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 5775 transitions. [2019-11-28 18:24:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:24:36,588 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:36,589 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] [2019-11-28 18:24:36,589 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:36,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:36,589 INFO L82 PathProgramCache]: Analyzing trace with hash -2085818891, now seen corresponding path program 1 times [2019-11-28 18:24:36,590 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:36,590 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381835528] [2019-11-28 18:24:36,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:36,702 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 18:24:36,703 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381835528] [2019-11-28 18:24:36,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:36,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:24:36,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093932294] [2019-11-28 18:24:36,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:24:36,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:36,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:24:36,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:24:36,705 INFO L87 Difference]: Start difference. First operand 2316 states and 5775 transitions. Second operand 4 states. [2019-11-28 18:24:36,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:36,741 INFO L93 Difference]: Finished difference Result 2902 states and 7098 transitions. [2019-11-28 18:24:36,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:24:36,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-11-28 18:24:36,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:36,747 INFO L225 Difference]: With dead ends: 2902 [2019-11-28 18:24:36,747 INFO L226 Difference]: Without dead ends: 2663 [2019-11-28 18:24:36,748 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 18:24:36,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2663 states. [2019-11-28 18:24:36,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2663 to 2124. [2019-11-28 18:24:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2124 states. [2019-11-28 18:24:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 2124 states and 5270 transitions. [2019-11-28 18:24:36,793 INFO L78 Accepts]: Start accepts. Automaton has 2124 states and 5270 transitions. Word has length 59 [2019-11-28 18:24:36,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:36,794 INFO L462 AbstractCegarLoop]: Abstraction has 2124 states and 5270 transitions. [2019-11-28 18:24:36,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:24:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 5270 transitions. [2019-11-28 18:24:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:24:36,800 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:36,800 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] [2019-11-28 18:24:36,801 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:36,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:36,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1617268735, now seen corresponding path program 2 times [2019-11-28 18:24:36,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:36,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282631195] [2019-11-28 18:24:36,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:36,946 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 18:24:36,947 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282631195] [2019-11-28 18:24:36,947 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:36,947 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:24:36,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856979011] [2019-11-28 18:24:36,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:24:36,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:36,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:24:36,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:36,950 INFO L87 Difference]: Start difference. First operand 2124 states and 5270 transitions. Second operand 5 states. [2019-11-28 18:24:37,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:37,001 INFO L93 Difference]: Finished difference Result 2707 states and 6588 transitions. [2019-11-28 18:24:37,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:24:37,002 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-11-28 18:24:37,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:37,003 INFO L225 Difference]: With dead ends: 2707 [2019-11-28 18:24:37,003 INFO L226 Difference]: Without dead ends: 641 [2019-11-28 18:24:37,003 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:24:37,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2019-11-28 18:24:37,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 641. [2019-11-28 18:24:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-11-28 18:24:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1408 transitions. [2019-11-28 18:24:37,017 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1408 transitions. Word has length 59 [2019-11-28 18:24:37,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:37,017 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1408 transitions. [2019-11-28 18:24:37,017 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:24:37,017 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1408 transitions. [2019-11-28 18:24:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:24:37,019 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:37,019 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] [2019-11-28 18:24:37,020 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:37,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:37,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1891824803, now seen corresponding path program 3 times [2019-11-28 18:24:37,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:37,026 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120027575] [2019-11-28 18:24:37,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:37,219 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 18:24:37,219 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120027575] [2019-11-28 18:24:37,219 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:37,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 18:24:37,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827506664] [2019-11-28 18:24:37,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 18:24:37,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:37,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 18:24:37,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 18:24:37,221 INFO L87 Difference]: Start difference. First operand 641 states and 1408 transitions. Second operand 8 states. [2019-11-28 18:24:37,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:37,581 INFO L93 Difference]: Finished difference Result 1926 states and 4156 transitions. [2019-11-28 18:24:37,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-28 18:24:37,581 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-11-28 18:24:37,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:37,583 INFO L225 Difference]: With dead ends: 1926 [2019-11-28 18:24:37,583 INFO L226 Difference]: Without dead ends: 1358 [2019-11-28 18:24:37,584 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2019-11-28 18:24:37,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1358 states. [2019-11-28 18:24:37,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1358 to 728. [2019-11-28 18:24:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 728 states. [2019-11-28 18:24:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 1597 transitions. [2019-11-28 18:24:37,605 INFO L78 Accepts]: Start accepts. Automaton has 728 states and 1597 transitions. Word has length 59 [2019-11-28 18:24:37,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:37,605 INFO L462 AbstractCegarLoop]: Abstraction has 728 states and 1597 transitions. [2019-11-28 18:24:37,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 18:24:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1597 transitions. [2019-11-28 18:24:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:24:37,608 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:37,608 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] [2019-11-28 18:24:37,608 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:37,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:37,609 INFO L82 PathProgramCache]: Analyzing trace with hash 172932361, now seen corresponding path program 4 times [2019-11-28 18:24:37,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:37,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157097321] [2019-11-28 18:24:37,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:37,757 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 18:24:37,758 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157097321] [2019-11-28 18:24:37,758 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:37,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:24:37,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360264066] [2019-11-28 18:24:37,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:24:37,760 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:37,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:24:37,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:24:37,761 INFO L87 Difference]: Start difference. First operand 728 states and 1597 transitions. Second operand 6 states. [2019-11-28 18:24:37,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:37,840 INFO L93 Difference]: Finished difference Result 1447 states and 3184 transitions. [2019-11-28 18:24:37,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:24:37,841 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-11-28 18:24:37,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:37,843 INFO L225 Difference]: With dead ends: 1447 [2019-11-28 18:24:37,843 INFO L226 Difference]: Without dead ends: 728 [2019-11-28 18:24:37,844 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 18:24:37,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2019-11-28 18:24:37,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 728. [2019-11-28 18:24:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 728 states. [2019-11-28 18:24:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 1596 transitions. [2019-11-28 18:24:37,861 INFO L78 Accepts]: Start accepts. Automaton has 728 states and 1596 transitions. Word has length 59 [2019-11-28 18:24:37,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:37,862 INFO L462 AbstractCegarLoop]: Abstraction has 728 states and 1596 transitions. [2019-11-28 18:24:37,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:24:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1596 transitions. [2019-11-28 18:24:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-28 18:24:37,864 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:37,865 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] [2019-11-28 18:24:37,865 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:37,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:37,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1249946427, now seen corresponding path program 1 times [2019-11-28 18:24:37,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:37,866 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430194154] [2019-11-28 18:24:37,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:24:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:24:38,233 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:24:38,233 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:24:38,238 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] ULTIMATE.startENTRY-->L810: Formula: (let ((.cse0 (store |v_#valid_47| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff0_thd2~0_427) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1769~0.base_19|)) (= 0 v_~__unbuffered_p0_EAX~0_40) (= v_~y$r_buff0_thd0~0_102 0) (= 0 v_~__unbuffered_p1_EAX~0_40) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1769~0.base_19| 4) |v_#length_17|) (= 0 v_~y$w_buff0~0_194) (= v_~main$tmp_guard0~0_27 0) (= |v_#valid_45| (store .cse0 |v_ULTIMATE.start_main_~#t1769~0.base_19| 1)) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1769~0.base_19| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1769~0.base_19|) |v_ULTIMATE.start_main_~#t1769~0.offset_14| 0)) |v_#memory_int_17|) (= v_~y$read_delayed~0_6 0) (= v_~y$r_buff1_thd1~0_255 0) (= v_~y$flush_delayed~0_195 0) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= v_~weak$$choice2~0_242 0) (= 0 v_~weak$$choice0~0_161) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1769~0.base_19|) (= v_~y$r_buff0_thd1~0_290 0) (= v_~main$tmp_guard1~0_32 0) (= v_~x~0_50 0) (= 0 v_~__unbuffered_cnt~0_49) (= |v_#NULL.offset_4| 0) (= v_~y$w_buff1~0_196 0) (= v_~y$w_buff0_used~0_766 0) (= v_~y$r_buff1_thd0~0_184 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~__unbuffered_p1_EBX~0_32 0) (= 0 |v_ULTIMATE.start_main_~#t1769~0.offset_14|) (= v_~y~0_216 0) (= v_~y$w_buff1_used~0_425 0) (= 0 v_~y$r_buff1_thd2~0_284) (= v_~y$mem_tmp~0_173 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t1770~0.offset=|v_ULTIMATE.start_main_~#t1770~0.offset_15|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_766, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_15|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_255, ~y$mem_tmp~0=v_~y$mem_tmp~0_173, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ULTIMATE.start_main_~#t1769~0.base=|v_ULTIMATE.start_main_~#t1769~0.base_19|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_194, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_290, ~y$flush_delayed~0=v_~y$flush_delayed~0_195, #length=|v_#length_17|, ULTIMATE.start_main_~#t1770~0.base=|v_ULTIMATE.start_main_~#t1770~0.base_17|, ~y~0=v_~y~0_216, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_129|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_84|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_61|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_284, ~weak$$choice0~0=v_~weak$$choice0~0_161, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_198|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_30|, ~y$w_buff1~0=v_~y$w_buff1~0_196, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_102, #valid=|v_#valid_45|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_427, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, ULTIMATE.start_main_~#t1769~0.offset=|v_ULTIMATE.start_main_~#t1769~0.offset_14|, ~weak$$choice2~0=v_~weak$$choice2~0_242, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_184, ~x~0=v_~x~0_50, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_425} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1770~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t1769~0.base, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_~#t1770~0.base, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1769~0.offset, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:24:38,239 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-1-->L812: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1770~0.base_11| 0)) (= 0 (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1770~0.base_11|)) (= |v_ULTIMATE.start_main_~#t1770~0.offset_10| 0) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1770~0.base_11|) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1770~0.base_11| 1)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1770~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1770~0.base_11|) |v_ULTIMATE.start_main_~#t1770~0.offset_10| 1)) |v_#memory_int_11|) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1770~0.base_11| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1770~0.offset=|v_ULTIMATE.start_main_~#t1770~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_11|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1770~0.base=|v_ULTIMATE.start_main_~#t1770~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1770~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1770~0.base] because there is no mapped edge [2019-11-28 18:24:38,240 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_~y$w_buff0_used~0_154 1) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 0)) (= 1 v_~y$w_buff0~0_41) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|) (= v_~y$w_buff1_used~0_78 v_~y$w_buff0_used~0_155) (= |v_P1Thread1of1ForFork1_#in~arg.offset_8| v_P1Thread1of1ForFork1_~arg.offset_6) (= v_~y$w_buff0~0_42 v_~y$w_buff1~0_30) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_154 256))) (not (= 0 (mod v_~y$w_buff1_used~0_78 256))))) 1 0)) (= v_P1Thread1of1ForFork1_~arg.base_6 |v_P1Thread1of1ForFork1_#in~arg.base_8|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_155, ~y$w_buff0~0=v_~y$w_buff0~0_42, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_154, ~y$w_buff1~0=v_~y$w_buff1~0_30, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_6, ~y$w_buff0~0=v_~y$w_buff0~0_41, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} 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 18:24:38,241 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L772-2-->L772-5: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1637969222 256))) (.cse2 (= |P1Thread1of1ForFork1_#t~ite29_Out-1637969222| |P1Thread1of1ForFork1_#t~ite28_Out-1637969222|)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1637969222 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite28_Out-1637969222| ~y$w_buff1~0_In-1637969222) (or .cse0 .cse1) .cse2) (and (= ~y$w_buff0~0_In-1637969222 |P1Thread1of1ForFork1_#t~ite28_Out-1637969222|) (not .cse1) .cse2 (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1637969222, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1637969222, ~y$w_buff0~0=~y$w_buff0~0_In-1637969222, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1637969222} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1637969222|, ~y$w_buff1~0=~y$w_buff1~0_In-1637969222, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1637969222, ~y$w_buff0~0=~y$w_buff0~0_In-1637969222, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1637969222, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out-1637969222|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-11-28 18:24:38,245 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L777-->L778: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_69 256))) (= v_~y$r_buff0_thd2~0_142 v_~y$r_buff0_thd2~0_141)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_142, ~weak$$choice2~0=v_~weak$$choice2~0_69} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_6|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_141, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_11|, ~weak$$choice2~0=v_~weak$$choice2~0_69} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-11-28 18:24:38,247 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L780-->L780-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1856156529 256)))) (or (and (not .cse0) (= ~y$mem_tmp~0_In-1856156529 |P1Thread1of1ForFork1_#t~ite48_Out-1856156529|)) (and .cse0 (= ~y~0_In-1856156529 |P1Thread1of1ForFork1_#t~ite48_Out-1856156529|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1856156529, ~y$flush_delayed~0=~y$flush_delayed~0_In-1856156529, ~y~0=~y~0_In-1856156529} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1856156529, ~y$flush_delayed~0=~y$flush_delayed~0_In-1856156529, ~y~0=~y~0_In-1856156529, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-1856156529|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-11-28 18:24:38,254 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L744-->L744-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1762493342 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite25_Out1762493342| ~y$mem_tmp~0_In1762493342) (not .cse0)) (and (= ~y~0_In1762493342 |P0Thread1of1ForFork0_#t~ite25_Out1762493342|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1762493342, ~y$flush_delayed~0=~y$flush_delayed~0_In1762493342, ~y~0=~y~0_In1762493342} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1762493342, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out1762493342|, ~y$flush_delayed~0=~y$flush_delayed~0_In1762493342, ~y~0=~y~0_In1762493342} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-11-28 18:24:38,255 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L744-2-->P0EXIT: Formula: (and (= v_~y$flush_delayed~0_168 0) (= v_~y~0_183 |v_P0Thread1of1ForFork0_#t~ite25_30|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_36 1) v_~__unbuffered_cnt~0_35)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_29|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_168, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~y~0=v_~y~0_183} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-11-28 18:24:38,255 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-2083379259 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-2083379259 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite51_Out-2083379259|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-2083379259 |P1Thread1of1ForFork1_#t~ite51_Out-2083379259|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2083379259, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2083379259} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2083379259, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out-2083379259|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2083379259} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-11-28 18:24:38,256 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L789-->L789-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1426344648 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1426344648 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In1426344648 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In1426344648 256) 0))) (or (and (= ~y$w_buff1_used~0_In1426344648 |P1Thread1of1ForFork1_#t~ite52_Out1426344648|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out1426344648|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1426344648, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1426344648, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1426344648, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1426344648} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1426344648, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1426344648, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out1426344648|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1426344648, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1426344648} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-11-28 18:24:38,257 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L790-->L791: Formula: (let ((.cse0 (= ~y$r_buff0_thd2~0_Out-1207675642 ~y$r_buff0_thd2~0_In-1207675642)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1207675642 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-1207675642 256)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (= ~y$r_buff0_thd2~0_Out-1207675642 0) (not .cse1) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1207675642, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1207675642} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out-1207675642|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1207675642, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-1207675642} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-11-28 18:24:38,257 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L791-->L791-2: Formula: (let ((.cse2 (= (mod ~y$r_buff0_thd2~0_In2032824801 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In2032824801 256))) (.cse0 (= (mod ~y$r_buff1_thd2~0_In2032824801 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In2032824801 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In2032824801 |P1Thread1of1ForFork1_#t~ite54_Out2032824801|) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite54_Out2032824801|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2032824801, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2032824801, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2032824801, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2032824801} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2032824801, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2032824801, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2032824801, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out2032824801|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2032824801} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-11-28 18:24:38,257 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L791-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25) (= v_~y$r_buff1_thd2~0_210 |v_P1Thread1of1ForFork1_#t~ite54_18|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_18|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_210, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_17|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-11-28 18:24:38,258 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L816-->L818-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= 0 (mod v_~y$w_buff0_used~0_203 256)) (= (mod v_~y$r_buff0_thd0~0_26 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:24:38,258 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L818-2-->L818-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-156363295 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-156363295 256)))) (or (and (= ~y$w_buff1~0_In-156363295 |ULTIMATE.start_main_#t~ite57_Out-156363295|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y~0_In-156363295 |ULTIMATE.start_main_#t~ite57_Out-156363295|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-156363295, ~y~0=~y~0_In-156363295, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-156363295, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-156363295} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-156363295, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-156363295|, ~y~0=~y~0_In-156363295, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-156363295, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-156363295} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-11-28 18:24:38,258 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L818-4-->L819: Formula: (= v_~y~0_45 |v_ULTIMATE.start_main_#t~ite57_16|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_16|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_26|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_15|, ~y~0=v_~y~0_45} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-11-28 18:24:38,259 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1515002348 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-1515002348 256) 0))) (or (and (= ~y$w_buff0_used~0_In-1515002348 |ULTIMATE.start_main_#t~ite59_Out-1515002348|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite59_Out-1515002348|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1515002348, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1515002348} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1515002348, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1515002348, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1515002348|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-11-28 18:24:38,259 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L820-->L820-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In610368556 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In610368556 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In610368556 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In610368556 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite60_Out610368556| 0)) (and (= ~y$w_buff1_used~0_In610368556 |ULTIMATE.start_main_#t~ite60_Out610368556|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In610368556, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In610368556, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In610368556, ~y$w_buff1_used~0=~y$w_buff1_used~0_In610368556} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out610368556|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In610368556, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In610368556, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In610368556, ~y$w_buff1_used~0=~y$w_buff1_used~0_In610368556} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-11-28 18:24:38,260 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L821-->L821-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1024378602 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1024378602 256)))) (or (and (= ~y$r_buff0_thd0~0_In1024378602 |ULTIMATE.start_main_#t~ite61_Out1024378602|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite61_Out1024378602|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1024378602, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1024378602} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1024378602|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1024378602, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1024378602} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-11-28 18:24:38,261 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L822-->L822-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1806965224 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-1806965224 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1806965224 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1806965224 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out-1806965224|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out-1806965224| ~y$r_buff1_thd0~0_In-1806965224) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1806965224, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1806965224, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1806965224, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1806965224} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1806965224|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1806965224, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1806965224, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1806965224, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1806965224} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-11-28 18:24:38,261 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L822-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_32) (= 1 v_~__unbuffered_p1_EAX~0_23) (= v_~__unbuffered_p1_EBX~0_23 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_18) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_18 256)) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite62_41|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_40|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:24:38,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:24:38 BasicIcfg [2019-11-28 18:24:38,377 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:24:38,377 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:24:38,377 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:24:38,378 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:24:38,378 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:24:23" (3/4) ... [2019-11-28 18:24:38,381 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:24:38,381 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] ULTIMATE.startENTRY-->L810: Formula: (let ((.cse0 (store |v_#valid_47| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff0_thd2~0_427) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1769~0.base_19|)) (= 0 v_~__unbuffered_p0_EAX~0_40) (= v_~y$r_buff0_thd0~0_102 0) (= 0 v_~__unbuffered_p1_EAX~0_40) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1769~0.base_19| 4) |v_#length_17|) (= 0 v_~y$w_buff0~0_194) (= v_~main$tmp_guard0~0_27 0) (= |v_#valid_45| (store .cse0 |v_ULTIMATE.start_main_~#t1769~0.base_19| 1)) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1769~0.base_19| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1769~0.base_19|) |v_ULTIMATE.start_main_~#t1769~0.offset_14| 0)) |v_#memory_int_17|) (= v_~y$read_delayed~0_6 0) (= v_~y$r_buff1_thd1~0_255 0) (= v_~y$flush_delayed~0_195 0) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= v_~weak$$choice2~0_242 0) (= 0 v_~weak$$choice0~0_161) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1769~0.base_19|) (= v_~y$r_buff0_thd1~0_290 0) (= v_~main$tmp_guard1~0_32 0) (= v_~x~0_50 0) (= 0 v_~__unbuffered_cnt~0_49) (= |v_#NULL.offset_4| 0) (= v_~y$w_buff1~0_196 0) (= v_~y$w_buff0_used~0_766 0) (= v_~y$r_buff1_thd0~0_184 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~__unbuffered_p1_EBX~0_32 0) (= 0 |v_ULTIMATE.start_main_~#t1769~0.offset_14|) (= v_~y~0_216 0) (= v_~y$w_buff1_used~0_425 0) (= 0 v_~y$r_buff1_thd2~0_284) (= v_~y$mem_tmp~0_173 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t1770~0.offset=|v_ULTIMATE.start_main_~#t1770~0.offset_15|, ~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_766, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_15|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_255, ~y$mem_tmp~0=v_~y$mem_tmp~0_173, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ULTIMATE.start_main_~#t1769~0.base=|v_ULTIMATE.start_main_~#t1769~0.base_19|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_194, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_290, ~y$flush_delayed~0=v_~y$flush_delayed~0_195, #length=|v_#length_17|, ULTIMATE.start_main_~#t1770~0.base=|v_ULTIMATE.start_main_~#t1770~0.base_17|, ~y~0=v_~y~0_216, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_129|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_84|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_61|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_284, ~weak$$choice0~0=v_~weak$$choice0~0_161, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_198|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_30|, ~y$w_buff1~0=v_~y$w_buff1~0_196, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_102, #valid=|v_#valid_45|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_427, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, ULTIMATE.start_main_~#t1769~0.offset=|v_ULTIMATE.start_main_~#t1769~0.offset_14|, ~weak$$choice2~0=v_~weak$$choice2~0_242, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_184, ~x~0=v_~x~0_50, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_425} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1770~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t1769~0.base, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_~#t1770~0.base, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1769~0.offset, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:24:38,382 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-1-->L812: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1770~0.base_11| 0)) (= 0 (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1770~0.base_11|)) (= |v_ULTIMATE.start_main_~#t1770~0.offset_10| 0) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1770~0.base_11|) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1770~0.base_11| 1)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1770~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1770~0.base_11|) |v_ULTIMATE.start_main_~#t1770~0.offset_10| 1)) |v_#memory_int_11|) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1770~0.base_11| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1770~0.offset=|v_ULTIMATE.start_main_~#t1770~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_11|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1770~0.base=|v_ULTIMATE.start_main_~#t1770~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1770~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1770~0.base] because there is no mapped edge [2019-11-28 18:24:38,382 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_~y$w_buff0_used~0_154 1) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 0)) (= 1 v_~y$w_buff0~0_41) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|) (= v_~y$w_buff1_used~0_78 v_~y$w_buff0_used~0_155) (= |v_P1Thread1of1ForFork1_#in~arg.offset_8| v_P1Thread1of1ForFork1_~arg.offset_6) (= v_~y$w_buff0~0_42 v_~y$w_buff1~0_30) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_154 256))) (not (= 0 (mod v_~y$w_buff1_used~0_78 256))))) 1 0)) (= v_P1Thread1of1ForFork1_~arg.base_6 |v_P1Thread1of1ForFork1_#in~arg.base_8|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_155, ~y$w_buff0~0=v_~y$w_buff0~0_42, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_154, ~y$w_buff1~0=v_~y$w_buff1~0_30, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_6, ~y$w_buff0~0=v_~y$w_buff0~0_41, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} 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 18:24:38,383 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L772-2-->L772-5: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1637969222 256))) (.cse2 (= |P1Thread1of1ForFork1_#t~ite29_Out-1637969222| |P1Thread1of1ForFork1_#t~ite28_Out-1637969222|)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1637969222 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite28_Out-1637969222| ~y$w_buff1~0_In-1637969222) (or .cse0 .cse1) .cse2) (and (= ~y$w_buff0~0_In-1637969222 |P1Thread1of1ForFork1_#t~ite28_Out-1637969222|) (not .cse1) .cse2 (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1637969222, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1637969222, ~y$w_buff0~0=~y$w_buff0~0_In-1637969222, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1637969222} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1637969222|, ~y$w_buff1~0=~y$w_buff1~0_In-1637969222, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1637969222, ~y$w_buff0~0=~y$w_buff0~0_In-1637969222, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1637969222, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out-1637969222|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-11-28 18:24:38,387 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L777-->L778: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_69 256))) (= v_~y$r_buff0_thd2~0_142 v_~y$r_buff0_thd2~0_141)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_142, ~weak$$choice2~0=v_~weak$$choice2~0_69} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_6|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_141, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_11|, ~weak$$choice2~0=v_~weak$$choice2~0_69} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-11-28 18:24:38,388 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L780-->L780-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1856156529 256)))) (or (and (not .cse0) (= ~y$mem_tmp~0_In-1856156529 |P1Thread1of1ForFork1_#t~ite48_Out-1856156529|)) (and .cse0 (= ~y~0_In-1856156529 |P1Thread1of1ForFork1_#t~ite48_Out-1856156529|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1856156529, ~y$flush_delayed~0=~y$flush_delayed~0_In-1856156529, ~y~0=~y~0_In-1856156529} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1856156529, ~y$flush_delayed~0=~y$flush_delayed~0_In-1856156529, ~y~0=~y~0_In-1856156529, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-1856156529|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-11-28 18:24:38,396 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L744-->L744-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1762493342 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite25_Out1762493342| ~y$mem_tmp~0_In1762493342) (not .cse0)) (and (= ~y~0_In1762493342 |P0Thread1of1ForFork0_#t~ite25_Out1762493342|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1762493342, ~y$flush_delayed~0=~y$flush_delayed~0_In1762493342, ~y~0=~y~0_In1762493342} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1762493342, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out1762493342|, ~y$flush_delayed~0=~y$flush_delayed~0_In1762493342, ~y~0=~y~0_In1762493342} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-11-28 18:24:38,396 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L744-2-->P0EXIT: Formula: (and (= v_~y$flush_delayed~0_168 0) (= v_~y~0_183 |v_P0Thread1of1ForFork0_#t~ite25_30|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_36 1) v_~__unbuffered_cnt~0_35)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_29|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_168, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~y~0=v_~y~0_183} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-11-28 18:24:38,396 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-2083379259 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-2083379259 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite51_Out-2083379259|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-2083379259 |P1Thread1of1ForFork1_#t~ite51_Out-2083379259|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2083379259, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2083379259} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2083379259, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out-2083379259|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2083379259} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-11-28 18:24:38,397 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L789-->L789-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1426344648 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1426344648 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In1426344648 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In1426344648 256) 0))) (or (and (= ~y$w_buff1_used~0_In1426344648 |P1Thread1of1ForFork1_#t~ite52_Out1426344648|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out1426344648|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1426344648, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1426344648, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1426344648, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1426344648} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1426344648, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1426344648, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out1426344648|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1426344648, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1426344648} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-11-28 18:24:38,398 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L790-->L791: Formula: (let ((.cse0 (= ~y$r_buff0_thd2~0_Out-1207675642 ~y$r_buff0_thd2~0_In-1207675642)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1207675642 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-1207675642 256)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (= ~y$r_buff0_thd2~0_Out-1207675642 0) (not .cse1) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1207675642, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1207675642} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out-1207675642|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1207675642, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-1207675642} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-11-28 18:24:38,398 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L791-->L791-2: Formula: (let ((.cse2 (= (mod ~y$r_buff0_thd2~0_In2032824801 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In2032824801 256))) (.cse0 (= (mod ~y$r_buff1_thd2~0_In2032824801 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In2032824801 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In2032824801 |P1Thread1of1ForFork1_#t~ite54_Out2032824801|) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite54_Out2032824801|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2032824801, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2032824801, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2032824801, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2032824801} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2032824801, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2032824801, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2032824801, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out2032824801|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2032824801} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-11-28 18:24:38,398 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L791-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25) (= v_~y$r_buff1_thd2~0_210 |v_P1Thread1of1ForFork1_#t~ite54_18|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_18|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_210, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_17|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-11-28 18:24:38,398 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L816-->L818-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= 0 (mod v_~y$w_buff0_used~0_203 256)) (= (mod v_~y$r_buff0_thd0~0_26 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:24:38,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L818-2-->L818-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-156363295 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-156363295 256)))) (or (and (= ~y$w_buff1~0_In-156363295 |ULTIMATE.start_main_#t~ite57_Out-156363295|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y~0_In-156363295 |ULTIMATE.start_main_#t~ite57_Out-156363295|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-156363295, ~y~0=~y~0_In-156363295, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-156363295, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-156363295} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-156363295, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-156363295|, ~y~0=~y~0_In-156363295, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-156363295, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-156363295} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-11-28 18:24:38,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L818-4-->L819: Formula: (= v_~y~0_45 |v_ULTIMATE.start_main_#t~ite57_16|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_16|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_26|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_15|, ~y~0=v_~y~0_45} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-11-28 18:24:38,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1515002348 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-1515002348 256) 0))) (or (and (= ~y$w_buff0_used~0_In-1515002348 |ULTIMATE.start_main_#t~ite59_Out-1515002348|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite59_Out-1515002348|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1515002348, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1515002348} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1515002348, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1515002348, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1515002348|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-11-28 18:24:38,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L820-->L820-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In610368556 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In610368556 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In610368556 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In610368556 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite60_Out610368556| 0)) (and (= ~y$w_buff1_used~0_In610368556 |ULTIMATE.start_main_#t~ite60_Out610368556|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In610368556, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In610368556, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In610368556, ~y$w_buff1_used~0=~y$w_buff1_used~0_In610368556} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out610368556|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In610368556, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In610368556, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In610368556, ~y$w_buff1_used~0=~y$w_buff1_used~0_In610368556} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-11-28 18:24:38,400 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L821-->L821-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1024378602 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1024378602 256)))) (or (and (= ~y$r_buff0_thd0~0_In1024378602 |ULTIMATE.start_main_#t~ite61_Out1024378602|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite61_Out1024378602|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1024378602, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1024378602} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1024378602|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1024378602, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1024378602} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-11-28 18:24:38,400 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L822-->L822-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1806965224 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-1806965224 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1806965224 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1806965224 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out-1806965224|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out-1806965224| ~y$r_buff1_thd0~0_In-1806965224) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1806965224, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1806965224, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1806965224, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1806965224} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1806965224|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1806965224, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1806965224, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1806965224, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1806965224} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-11-28 18:24:38,400 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L822-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_32) (= 1 v_~__unbuffered_p1_EAX~0_23) (= v_~__unbuffered_p1_EBX~0_23 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_18) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_18 256)) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite62_41|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_40|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:24:38,545 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:24:38,548 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:24:38,550 INFO L168 Benchmark]: Toolchain (without parser) took 16406.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 440.9 MB). Free memory was 952.3 MB in the beginning and 1.2 GB in the end (delta: -265.5 MB). Peak memory consumption was 175.4 MB. Max. memory is 11.5 GB. [2019-11-28 18:24:38,550 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:24:38,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Free memory was 952.3 MB in the beginning and 1.0 GB in the end (delta: -81.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-28 18:24:38,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-28 18:24:38,551 INFO L168 Benchmark]: Boogie Preprocessor took 49.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:24:38,552 INFO L168 Benchmark]: RCFGBuilder took 885.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 973.2 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2019-11-28 18:24:38,552 INFO L168 Benchmark]: TraceAbstraction took 14414.73 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 372.2 MB). Free memory was 973.2 MB in the beginning and 1.2 GB in the end (delta: -269.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. [2019-11-28 18:24:38,558 INFO L168 Benchmark]: Witness Printer took 170.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-28 18:24:38,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 796.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Free memory was 952.3 MB in the beginning and 1.0 GB in the end (delta: -81.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 885.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 973.2 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14414.73 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 372.2 MB). Free memory was 973.2 MB in the beginning and 1.2 GB in the end (delta: -269.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. * Witness Printer took 170.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.8s, 178 ProgramPointsBefore, 102 ProgramPointsAfterwards, 227 TransitionsBefore, 126 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 53 ConcurrentYvCompositions, 28 ChoiceCompositions, 9537 VarBasedMoverChecksPositive, 264 VarBasedMoverChecksNegative, 66 SemBasedMoverChecksPositive, 279 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.6s, 0 MoverChecksTotal, 121847 CheckedPairsTotal, 116 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L810] FCALL, FORK 0 pthread_create(&t1769, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=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] [L812] FCALL, FORK 0 pthread_create(&t1770, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=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] [L762] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L763] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L764] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L765] 2 y$r_buff0_thd2 = (_Bool)1 [L768] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L769] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L770] 2 y$flush_delayed = weak$$choice2 [L771] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L772] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L773] EXPR 2 weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L773] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L774] EXPR 2 weak$$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L774] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L775] EXPR 2 weak$$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_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L775] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L776] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L778] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L778] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L779] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L780] 2 y = y$flush_delayed ? y$mem_tmp : y [L781] 2 y$flush_delayed = (_Bool)0 [L784] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L727] 1 x = 1 [L732] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L733] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L734] 1 y$flush_delayed = weak$$choice2 [L735] 1 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L736] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L736] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L737] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$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=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L737] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L738] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L739] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=1, x=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L739] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L740] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L787] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L741] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))=0, x=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L741] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L742] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L742] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L743] 1 __unbuffered_p0_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L787] 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) [L788] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L789] 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 [L814] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L820] 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 [L821] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 172 locations, 2 error locations. Result: UNSAFE, OverallTime: 14.0s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1581 SDtfs, 2234 SDslu, 2889 SDs, 0 SdLazy, 810 SolverSat, 60 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 13 SyntacticMatches, 3 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23697occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 1608 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 470 NumberOfCodeBlocks, 470 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 400 ConstructedInterpolants, 0 QuantifiedInterpolants, 104254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...