./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c6033aa6346c59a83961473df6de1c0dd1f6556 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:14:57,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:14:57,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:14:57,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:14:57,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:14:57,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:14:57,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:14:57,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:14:57,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:14:57,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:14:57,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:14:57,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:14:57,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:14:57,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:14:57,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:14:57,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:14:57,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:14:57,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:14:57,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:14:57,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:14:57,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:14:57,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:14:57,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:14:57,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:14:57,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:14:57,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:14:57,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:14:57,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:14:57,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:14:57,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:14:57,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:14:57,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:14:57,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:14:57,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:14:57,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:14:57,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:14:57,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:14:57,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:14:57,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:14:57,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:14:57,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:14:57,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:14:57,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:14:57,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:14:57,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:14:57,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:14:57,970 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:14:57,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:14:57,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:14:57,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:14:57,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:14:57,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:14:57,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:14:57,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:14:57,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:14:57,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:14:57,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:14:57,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:14:57,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:14:57,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:14:57,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:14:57,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:14:57,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:14:57,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:14:57,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:14:57,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:14:57,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:14:57,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:14:57,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:14:57,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:14:57,978 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:14:57,978 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 -> 7c6033aa6346c59a83961473df6de1c0dd1f6556 [2019-11-28 18:14:58,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:14:58,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:14:58,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:14:58,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:14:58,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:14:58,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-28 18:14:58,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc7ee6ff/14e1752d99e74c9a89c5ba261b15a498/FLAG13e6046f4 [2019-11-28 18:14:58,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:14:58,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-28 18:14:58,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc7ee6ff/14e1752d99e74c9a89c5ba261b15a498/FLAG13e6046f4 [2019-11-28 18:14:59,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc7ee6ff/14e1752d99e74c9a89c5ba261b15a498 [2019-11-28 18:14:59,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:14:59,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:14:59,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:14:59,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:14:59,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:14:59,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8bbb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59, skipping insertion in model container [2019-11-28 18:14:59,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:14:59,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:14:59,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:14:59,735 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:14:59,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:14:59,886 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:14:59,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59 WrapperNode [2019-11-28 18:14:59,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:14:59,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:14:59,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:14:59,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:14:59,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:14:59,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:14:59,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:14:59,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:14:59,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (1/1) ... [2019-11-28 18:14:59,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:14:59,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:14:59,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:14:59,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:14:59,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (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 18:15:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:15:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:15:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:15:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:15:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:15:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:15:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:15:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:15:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:15:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:15:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:15:00,076 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 18:15:00,845 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:15:00,846 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:15:00,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:15:00 BoogieIcfgContainer [2019-11-28 18:15:00,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:15:00,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:15:00,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:15:00,852 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:15:00,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:14:59" (1/3) ... [2019-11-28 18:15:00,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ddb212c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:15:00, skipping insertion in model container [2019-11-28 18:15:00,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:59" (2/3) ... [2019-11-28 18:15:00,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ddb212c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:15:00, skipping insertion in model container [2019-11-28 18:15:00,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:15:00" (3/3) ... [2019-11-28 18:15:00,856 INFO L109 eAbstractionObserver]: Analyzing ICFG mix041_tso.oepc.i [2019-11-28 18:15:00,864 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:15:00,864 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:15:00,871 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:15:00,872 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:15:00,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,908 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,908 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,916 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,916 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,918 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,918 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,920 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,920 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,921 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,922 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,922 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,926 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,930 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,930 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,930 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,931 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,931 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,931 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,934 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,934 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:15:00,956 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-28 18:15:00,973 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:15:00,973 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:15:00,974 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:15:00,974 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:15:00,974 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:15:00,974 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:15:00,975 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:15:00,975 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:15:00,991 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 148 places, 182 transitions [2019-11-28 18:15:00,994 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 182 transitions [2019-11-28 18:15:01,079 INFO L134 PetriNetUnfolder]: 41/180 cut-off events. [2019-11-28 18:15:01,079 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:15:01,096 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 180 events. 41/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 463 event pairs. 6/143 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-11-28 18:15:01,117 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 182 transitions [2019-11-28 18:15:01,161 INFO L134 PetriNetUnfolder]: 41/180 cut-off events. [2019-11-28 18:15:01,161 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:15:01,168 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 180 events. 41/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 463 event pairs. 6/143 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-11-28 18:15:01,182 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10378 [2019-11-28 18:15:01,184 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:15:05,216 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-11-28 18:15:05,327 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-11-28 18:15:05,358 INFO L206 etLargeBlockEncoding]: Checked pairs total: 45620 [2019-11-28 18:15:05,359 INFO L214 etLargeBlockEncoding]: Total number of compositions: 101 [2019-11-28 18:15:05,363 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 88 transitions [2019-11-28 18:15:05,849 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8218 states. [2019-11-28 18:15:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 8218 states. [2019-11-28 18:15:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-28 18:15:05,867 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:05,868 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-28 18:15:05,869 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:05,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:05,879 INFO L82 PathProgramCache]: Analyzing trace with hash 699456563, now seen corresponding path program 1 times [2019-11-28 18:15:05,888 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:05,889 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689439522] [2019-11-28 18:15:05,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:15:06,167 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 18:15:06,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689439522] [2019-11-28 18:15:06,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:15:06,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:15:06,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888040938] [2019-11-28 18:15:06,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:15:06,176 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:15:06,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:15:06,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:15:06,195 INFO L87 Difference]: Start difference. First operand 8218 states. Second operand 3 states. [2019-11-28 18:15:06,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:15:06,456 INFO L93 Difference]: Finished difference Result 8170 states and 26597 transitions. [2019-11-28 18:15:06,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:15:06,458 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-28 18:15:06,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:15:06,587 INFO L225 Difference]: With dead ends: 8170 [2019-11-28 18:15:06,589 INFO L226 Difference]: Without dead ends: 8001 [2019-11-28 18:15:06,595 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 18:15:06,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8001 states. [2019-11-28 18:15:07,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8001 to 8001. [2019-11-28 18:15:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8001 states. [2019-11-28 18:15:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8001 states to 8001 states and 26077 transitions. [2019-11-28 18:15:07,106 INFO L78 Accepts]: Start accepts. Automaton has 8001 states and 26077 transitions. Word has length 5 [2019-11-28 18:15:07,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:15:07,107 INFO L462 AbstractCegarLoop]: Abstraction has 8001 states and 26077 transitions. [2019-11-28 18:15:07,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:15:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 8001 states and 26077 transitions. [2019-11-28 18:15:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:15:07,113 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:07,114 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:15:07,114 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:07,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:07,115 INFO L82 PathProgramCache]: Analyzing trace with hash 336736415, now seen corresponding path program 1 times [2019-11-28 18:15:07,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:07,116 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776556181] [2019-11-28 18:15:07,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:15:07,212 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 18:15:07,213 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776556181] [2019-11-28 18:15:07,213 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:15:07,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:15:07,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061228920] [2019-11-28 18:15:07,215 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:15:07,216 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:15:07,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:15:07,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:15:07,216 INFO L87 Difference]: Start difference. First operand 8001 states and 26077 transitions. Second operand 4 states. [2019-11-28 18:15:07,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:15:07,673 INFO L93 Difference]: Finished difference Result 12769 states and 39815 transitions. [2019-11-28 18:15:07,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:15:07,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:15:07,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:15:07,746 INFO L225 Difference]: With dead ends: 12769 [2019-11-28 18:15:07,746 INFO L226 Difference]: Without dead ends: 12762 [2019-11-28 18:15:07,747 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 18:15:07,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12762 states. [2019-11-28 18:15:08,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12762 to 11253. [2019-11-28 18:15:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11253 states. [2019-11-28 18:15:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11253 states to 11253 states and 35607 transitions. [2019-11-28 18:15:08,228 INFO L78 Accepts]: Start accepts. Automaton has 11253 states and 35607 transitions. Word has length 11 [2019-11-28 18:15:08,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:15:08,229 INFO L462 AbstractCegarLoop]: Abstraction has 11253 states and 35607 transitions. [2019-11-28 18:15:08,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:15:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 11253 states and 35607 transitions. [2019-11-28 18:15:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:15:08,232 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:08,232 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:15:08,232 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:08,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:08,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1460182026, now seen corresponding path program 1 times [2019-11-28 18:15:08,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:08,234 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855380663] [2019-11-28 18:15:08,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:15:08,324 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 18:15:08,324 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855380663] [2019-11-28 18:15:08,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:15:08,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:15:08,325 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485661571] [2019-11-28 18:15:08,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:15:08,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:15:08,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:15:08,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:15:08,328 INFO L87 Difference]: Start difference. First operand 11253 states and 35607 transitions. Second operand 4 states. [2019-11-28 18:15:08,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:15:08,469 INFO L93 Difference]: Finished difference Result 1887 states and 4356 transitions. [2019-11-28 18:15:08,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:15:08,469 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:15:08,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:15:08,474 INFO L225 Difference]: With dead ends: 1887 [2019-11-28 18:15:08,474 INFO L226 Difference]: Without dead ends: 1601 [2019-11-28 18:15:08,475 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:15:08,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1601 states. [2019-11-28 18:15:08,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1601 to 1601. [2019-11-28 18:15:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1601 states. [2019-11-28 18:15:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1601 states and 3565 transitions. [2019-11-28 18:15:08,511 INFO L78 Accepts]: Start accepts. Automaton has 1601 states and 3565 transitions. Word has length 11 [2019-11-28 18:15:08,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:15:08,511 INFO L462 AbstractCegarLoop]: Abstraction has 1601 states and 3565 transitions. [2019-11-28 18:15:08,511 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:15:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3565 transitions. [2019-11-28 18:15:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-28 18:15:08,513 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:08,514 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:15:08,514 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:08,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:08,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1717219497, now seen corresponding path program 1 times [2019-11-28 18:15:08,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:08,515 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156578810] [2019-11-28 18:15:08,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:15:08,635 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 18:15:08,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156578810] [2019-11-28 18:15:08,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:15:08,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:15:08,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780481699] [2019-11-28 18:15:08,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:15:08,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:15:08,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:15:08,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:15:08,638 INFO L87 Difference]: Start difference. First operand 1601 states and 3565 transitions. Second operand 5 states. [2019-11-28 18:15:08,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:15:08,684 INFO L93 Difference]: Finished difference Result 401 states and 747 transitions. [2019-11-28 18:15:08,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:15:08,686 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-11-28 18:15:08,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:15:08,687 INFO L225 Difference]: With dead ends: 401 [2019-11-28 18:15:08,687 INFO L226 Difference]: Without dead ends: 355 [2019-11-28 18:15:08,688 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 18:15:08,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2019-11-28 18:15:08,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 320. [2019-11-28 18:15:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2019-11-28 18:15:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 592 transitions. [2019-11-28 18:15:08,698 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 592 transitions. Word has length 23 [2019-11-28 18:15:08,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:15:08,703 INFO L462 AbstractCegarLoop]: Abstraction has 320 states and 592 transitions. [2019-11-28 18:15:08,703 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:15:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 592 transitions. [2019-11-28 18:15:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:15:08,706 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:08,707 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] [2019-11-28 18:15:08,707 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:08,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:08,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1915125863, now seen corresponding path program 1 times [2019-11-28 18:15:08,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:08,708 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470374587] [2019-11-28 18:15:08,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:15:08,794 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 18:15:08,795 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470374587] [2019-11-28 18:15:08,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:15:08,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:15:08,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036595070] [2019-11-28 18:15:08,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:15:08,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:15:08,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:15:08,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:15:08,797 INFO L87 Difference]: Start difference. First operand 320 states and 592 transitions. Second operand 3 states. [2019-11-28 18:15:08,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:15:08,837 INFO L93 Difference]: Finished difference Result 331 states and 607 transitions. [2019-11-28 18:15:08,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:15:08,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-11-28 18:15:08,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:15:08,839 INFO L225 Difference]: With dead ends: 331 [2019-11-28 18:15:08,839 INFO L226 Difference]: Without dead ends: 331 [2019-11-28 18:15:08,839 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 18:15:08,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2019-11-28 18:15:08,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 327. [2019-11-28 18:15:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2019-11-28 18:15:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 603 transitions. [2019-11-28 18:15:08,847 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 603 transitions. Word has length 52 [2019-11-28 18:15:08,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:15:08,848 INFO L462 AbstractCegarLoop]: Abstraction has 327 states and 603 transitions. [2019-11-28 18:15:08,848 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:15:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 603 transitions. [2019-11-28 18:15:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:15:08,850 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:08,850 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] [2019-11-28 18:15:08,850 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:08,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:08,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1804822393, now seen corresponding path program 1 times [2019-11-28 18:15:08,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:08,851 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501533368] [2019-11-28 18:15:08,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:15:08,953 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 18:15:08,954 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501533368] [2019-11-28 18:15:08,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:15:08,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:15:08,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617646152] [2019-11-28 18:15:08,955 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:15:08,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:15:08,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:15:08,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:15:08,956 INFO L87 Difference]: Start difference. First operand 327 states and 603 transitions. Second operand 3 states. [2019-11-28 18:15:08,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:15:08,971 INFO L93 Difference]: Finished difference Result 327 states and 590 transitions. [2019-11-28 18:15:08,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:15:08,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-11-28 18:15:08,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:15:08,972 INFO L225 Difference]: With dead ends: 327 [2019-11-28 18:15:08,973 INFO L226 Difference]: Without dead ends: 327 [2019-11-28 18:15:08,973 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 18:15:08,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2019-11-28 18:15:08,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 327. [2019-11-28 18:15:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2019-11-28 18:15:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 590 transitions. [2019-11-28 18:15:08,980 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 590 transitions. Word has length 52 [2019-11-28 18:15:08,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:15:08,980 INFO L462 AbstractCegarLoop]: Abstraction has 327 states and 590 transitions. [2019-11-28 18:15:08,980 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:15:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 590 transitions. [2019-11-28 18:15:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-28 18:15:08,982 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:08,982 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] [2019-11-28 18:15:08,982 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:08,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:08,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1986059885, now seen corresponding path program 1 times [2019-11-28 18:15:08,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:08,983 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907794710] [2019-11-28 18:15:08,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:15:09,078 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 18:15:09,078 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907794710] [2019-11-28 18:15:09,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:15:09,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:15:09,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274206720] [2019-11-28 18:15:09,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:15:09,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:15:09,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:15:09,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:15:09,081 INFO L87 Difference]: Start difference. First operand 327 states and 590 transitions. Second operand 3 states. [2019-11-28 18:15:09,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:15:09,117 INFO L93 Difference]: Finished difference Result 326 states and 588 transitions. [2019-11-28 18:15:09,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:15:09,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-11-28 18:15:09,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:15:09,119 INFO L225 Difference]: With dead ends: 326 [2019-11-28 18:15:09,119 INFO L226 Difference]: Without dead ends: 326 [2019-11-28 18:15:09,120 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 18:15:09,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2019-11-28 18:15:09,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 272. [2019-11-28 18:15:09,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2019-11-28 18:15:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 494 transitions. [2019-11-28 18:15:09,127 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 494 transitions. Word has length 53 [2019-11-28 18:15:09,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:15:09,128 INFO L462 AbstractCegarLoop]: Abstraction has 272 states and 494 transitions. [2019-11-28 18:15:09,128 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:15:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2019-11-28 18:15:09,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-28 18:15:09,129 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:09,129 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] [2019-11-28 18:15:09,130 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:09,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:09,130 INFO L82 PathProgramCache]: Analyzing trace with hash -752439480, now seen corresponding path program 1 times [2019-11-28 18:15:09,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:09,131 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116328370] [2019-11-28 18:15:09,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:15:09,299 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 18:15:09,299 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116328370] [2019-11-28 18:15:09,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:15:09,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 18:15:09,300 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399935667] [2019-11-28 18:15:09,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 18:15:09,301 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:15:09,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 18:15:09,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:15:09,302 INFO L87 Difference]: Start difference. First operand 272 states and 494 transitions. Second operand 7 states. [2019-11-28 18:15:09,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:15:09,444 INFO L93 Difference]: Finished difference Result 485 states and 875 transitions. [2019-11-28 18:15:09,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 18:15:09,445 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2019-11-28 18:15:09,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:15:09,446 INFO L225 Difference]: With dead ends: 485 [2019-11-28 18:15:09,446 INFO L226 Difference]: Without dead ends: 232 [2019-11-28 18:15:09,446 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-11-28 18:15:09,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-11-28 18:15:09,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 208. [2019-11-28 18:15:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2019-11-28 18:15:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 367 transitions. [2019-11-28 18:15:09,451 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 367 transitions. Word has length 54 [2019-11-28 18:15:09,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:15:09,451 INFO L462 AbstractCegarLoop]: Abstraction has 208 states and 367 transitions. [2019-11-28 18:15:09,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 18:15:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 367 transitions. [2019-11-28 18:15:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-28 18:15:09,452 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:15:09,452 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] [2019-11-28 18:15:09,453 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:15:09,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:15:09,453 INFO L82 PathProgramCache]: Analyzing trace with hash 516281010, now seen corresponding path program 2 times [2019-11-28 18:15:09,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:15:09,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737480248] [2019-11-28 18:15:09,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:15:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:15:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:15:09,585 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:15:09,586 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:15:09,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] ULTIMATE.startENTRY-->L789: Formula: (let ((.cse0 (store |v_#valid_46| 0 0))) (and (= 0 v_~x$read_delayed_var~0.base_6) (= 0 v_~x$read_delayed_var~0.offset_6) (= 0 v_~x$r_buff1_thd2~0_157) (= 0 v_~weak$$choice0~0_14) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1101~0.base_20| 4)) (= |v_#NULL.offset_6| 0) (= v_~x$mem_tmp~0_21 0) (= 0 v_~x$w_buff0~0_235) (= v_~main$tmp_guard0~0_29 0) (= 0 v_~x$w_buff1~0_175) (= 0 v_~x$w_buff1_used~0_360) (= v_~weak$$choice2~0_113 0) (= 0 v_~x$read_delayed~0_5) (= 0 v_~x$r_buff0_thd2~0_211) (= v_~main$tmp_guard1~0_26 0) (= v_~x$r_buff0_thd0~0_331 0) (= v_~x$r_buff1_thd0~0_268 0) (= v_~__unbuffered_p1_EAX~0_126 0) (= 0 |v_ULTIMATE.start_main_~#t1101~0.offset_15|) (< 0 |v_#StackHeapBarrier_15|) (= v_~x$r_buff1_thd1~0_198 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t1101~0.base_20| 1) |v_#valid_44|) (= 0 v_~__unbuffered_cnt~0_64) (= 0 |v_#NULL.base_6|) (= 0 v_~__unbuffered_p1_EBX~0_126) (= 0 v_~x$w_buff0_used~0_638) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1101~0.base_20|)) (= 0 v_~x~0_158) (= v_~x$flush_delayed~0_38 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1101~0.base_20| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1101~0.base_20|) |v_ULTIMATE.start_main_~#t1101~0.offset_15| 0)) |v_#memory_int_17|) (= v_~z~0_80 0) (= v_~y~0_115 0) (= v_~x$r_buff0_thd1~0_118 0) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t1101~0.base_20|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_235, ULTIMATE.start_main_#t~ite28=|v_ULTIMATE.start_main_#t~ite28_45|, ~x$flush_delayed~0=v_~x$flush_delayed~0_38, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t1101~0.offset=|v_ULTIMATE.start_main_~#t1101~0.offset_15|, ULTIMATE.start_main_#t~ite26=|v_ULTIMATE.start_main_#t~ite26_30|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_198, ULTIMATE.start_main_#t~ite20=|v_ULTIMATE.start_main_#t~ite20_34|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_48|, ULTIMATE.start_main_#t~ite22=|v_ULTIMATE.start_main_#t~ite22_38|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_35|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_126, #length=|v_#length_17|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_331, ULTIMATE.start_main_#t~ite18=|v_ULTIMATE.start_main_#t~ite18_35|, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_28|, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_24|, ~x$w_buff1~0=v_~x$w_buff1~0_175, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_24|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_360, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_157, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_29|, ULTIMATE.start_main_#t~ite31=|v_ULTIMATE.start_main_#t~ite31_30|, ULTIMATE.start_main_#t~ite33=|v_ULTIMATE.start_main_#t~ite33_27|, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_6, ~weak$$choice0~0=v_~weak$$choice0~0_14, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_28|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, ~x~0=v_~x~0_158, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_118, ULTIMATE.start_main_#t~ite29=|v_ULTIMATE.start_main_#t~ite29_26|, ULTIMATE.start_main_#t~ite25=|v_ULTIMATE.start_main_#t~ite25_28|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_26, ULTIMATE.start_main_#t~ite27=|v_ULTIMATE.start_main_#t~ite27_45|, ~x$mem_tmp~0=v_~x$mem_tmp~0_21, ULTIMATE.start_main_#t~ite21=|v_ULTIMATE.start_main_#t~ite21_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_46|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_36|, ULTIMATE.start_main_#t~ite30=|v_ULTIMATE.start_main_#t~ite30_26|, ULTIMATE.start_main_~#t1101~0.base=|v_ULTIMATE.start_main_~#t1101~0.base_20|, ~y~0=v_~y~0_115, ULTIMATE.start_main_~#t1102~0.base=|v_ULTIMATE.start_main_~#t1102~0.base_17|, ULTIMATE.start_main_~#t1102~0.offset=|v_ULTIMATE.start_main_~#t1102~0.offset_14|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_126, ULTIMATE.start_main_#t~ite17=|v_ULTIMATE.start_main_#t~ite17_34|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_24|, ULTIMATE.start_main_#t~ite19=|v_ULTIMATE.start_main_#t~ite19_24|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_34|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_31|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_268, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_211, ULTIMATE.start_main_#t~ite32=|v_ULTIMATE.start_main_#t~ite32_34|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_35|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_638, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_16|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_17|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_17|, ~z~0=v_~z~0_80, ~weak$$choice2~0=v_~weak$$choice2~0_113, ~x$read_delayed~0=v_~x$read_delayed~0_5} AuxVars[] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite28, ~x$flush_delayed~0, #NULL.offset, ULTIMATE.start_main_~#t1101~0.offset, ULTIMATE.start_main_#t~ite26, ~x$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite20, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite22, ULTIMATE.start_main_#t~ite45, ~__unbuffered_p1_EAX~0, #length, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite18, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~nondet24, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite35, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite37, ULTIMATE.start_main_#t~ite31, ULTIMATE.start_main_#t~ite33, ~x$read_delayed_var~0.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~nondet15, ~__unbuffered_cnt~0, ~x~0, ~x$r_buff0_thd1~0, ULTIMATE.start_main_#t~ite29, ULTIMATE.start_main_#t~ite25, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite27, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite21, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite30, ULTIMATE.start_main_~#t1101~0.base, ~y~0, ULTIMATE.start_main_~#t1102~0.base, ULTIMATE.start_main_~#t1102~0.offset, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite17, ULTIMATE.start_main_#t~nondet23, ULTIMATE.start_main_#t~ite19, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ULTIMATE.start_main_#t~ite32, #NULL.base, ULTIMATE.start_main_#t~ite34, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite41, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_#t~nondet16, ~z~0, ~weak$$choice2~0, ~x$read_delayed~0] because there is no mapped edge [2019-11-28 18:15:09,590 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L789-1-->L791: Formula: (and (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1102~0.base_11|) 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1102~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1102~0.base_11|) |v_ULTIMATE.start_main_~#t1102~0.offset_10| 1)) |v_#memory_int_11|) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1102~0.base_11| 4)) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1102~0.base_11| 1)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1102~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t1102~0.base_11| 0)) (= 0 |v_ULTIMATE.start_main_~#t1102~0.offset_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1102~0.base=|v_ULTIMATE.start_main_~#t1102~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1102~0.offset=|v_ULTIMATE.start_main_~#t1102~0.offset_10|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_5|, #length=|v_#length_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1102~0.base, ULTIMATE.start_main_~#t1102~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet15, #length] because there is no mapped edge [2019-11-28 18:15:09,591 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [588] [588] P1ENTRY-->L4-3: Formula: (and (= v_P1Thread1of1ForFork1_~arg.base_5 |v_P1Thread1of1ForFork1_#in~arg.base_7|) (= 1 v_~x$w_buff0_used~0_78) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5| (ite (not (and (not (= 0 (mod v_~x$w_buff0_used~0_78 256))) (not (= (mod v_~x$w_buff1_used~0_47 256) 0)))) 1 0)) (= |v_P1Thread1of1ForFork1_#in~arg.offset_7| v_P1Thread1of1ForFork1_~arg.offset_5) (= 2 v_~x$w_buff0~0_19) (= v_~x$w_buff0~0_20 v_~x$w_buff1~0_15) (= v_~x$w_buff1_used~0_47 v_~x$w_buff0_used~0_79) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 0)) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_20, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_79} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7, ~x$w_buff0~0=v_~x$w_buff0~0_19, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_5, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_5, ~x$w_buff1~0=v_~x$w_buff1~0_15, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_47, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_78} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, ~x$w_buff0~0, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$w_buff0_used~0] because there is no mapped edge [2019-11-28 18:15:09,592 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L732-2-->L732-5: Formula: (let ((.cse0 (= |P0Thread1of1ForFork0_#t~ite4_Out-1245022164| |P0Thread1of1ForFork0_#t~ite3_Out-1245022164|)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In-1245022164 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd1~0_In-1245022164 256)))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite3_Out-1245022164| ~x~0_In-1245022164) (or .cse1 .cse2)) (and .cse0 (not .cse1) (not .cse2) (= |P0Thread1of1ForFork0_#t~ite3_Out-1245022164| ~x$w_buff1~0_In-1245022164)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-1245022164, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1245022164, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1245022164, ~x~0=~x~0_In-1245022164} OutVars{P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out-1245022164|, P0Thread1of1ForFork0_#t~ite4=|P0Thread1of1ForFork0_#t~ite4_Out-1245022164|, ~x$w_buff1~0=~x$w_buff1~0_In-1245022164, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1245022164, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1245022164, ~x~0=~x~0_In-1245022164} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4] because there is no mapped edge [2019-11-28 18:15:09,592 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [653] [653] L733-->L733-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd1~0_In-425199434 256))) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-425199434 256)))) (or (and (not .cse0) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-425199434|) (not .cse1)) (and (= ~x$w_buff0_used~0_In-425199434 |P0Thread1of1ForFork0_#t~ite5_Out-425199434|) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-425199434, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-425199434} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-425199434|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-425199434, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-425199434} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:15:09,593 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L734-->L734-2: Formula: (let ((.cse3 (= (mod ~x$w_buff1_used~0_In-2105953359 256) 0)) (.cse2 (= (mod ~x$r_buff1_thd1~0_In-2105953359 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-2105953359 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd1~0_In-2105953359 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~x$w_buff1_used~0_In-2105953359 |P0Thread1of1ForFork0_#t~ite6_Out-2105953359|)) (and (= 0 |P0Thread1of1ForFork0_#t~ite6_Out-2105953359|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-2105953359, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2105953359, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-2105953359, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2105953359} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-2105953359|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-2105953359, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2105953359, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-2105953359, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2105953359} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:15:09,593 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L735-->L735-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In-1990601121 256) 0)) (.cse0 (= 0 (mod ~x$r_buff0_thd1~0_In-1990601121 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P0Thread1of1ForFork0_#t~ite7_Out-1990601121|)) (and (or .cse1 .cse0) (= ~x$r_buff0_thd1~0_In-1990601121 |P0Thread1of1ForFork0_#t~ite7_Out-1990601121|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1990601121, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1990601121} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1990601121, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-1990601121|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1990601121} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-11-28 18:15:09,594 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [647] [647] L736-->L736-2: Formula: (let ((.cse2 (= (mod ~x$r_buff0_thd1~0_In838530304 256) 0)) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In838530304 256))) (.cse1 (= (mod ~x$w_buff1_used~0_In838530304 256) 0)) (.cse0 (= (mod ~x$r_buff1_thd1~0_In838530304 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out838530304|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~x$r_buff1_thd1~0_In838530304 |P0Thread1of1ForFork0_#t~ite8_Out838530304|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In838530304, ~x$w_buff1_used~0=~x$w_buff1_used~0_In838530304, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In838530304, ~x$w_buff0_used~0=~x$w_buff0_used~0_In838530304} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In838530304, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out838530304|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In838530304, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In838530304, ~x$w_buff0_used~0=~x$w_buff0_used~0_In838530304} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:15:09,594 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L736-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_~x$r_buff1_thd1~0_144 |v_P0Thread1of1ForFork0_#t~ite8_34|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_33|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_144} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x$r_buff1_thd1~0] because there is no mapped edge [2019-11-28 18:15:09,594 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [646] [646] L767-->L767-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In2085927584 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In2085927584 256) 0))) (or (and (= ~x$w_buff0_used~0_In2085927584 |P1Thread1of1ForFork1_#t~ite11_Out2085927584|) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite11_Out2085927584|)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In2085927584, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2085927584} OutVars{P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out2085927584|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In2085927584, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2085927584} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-11-28 18:15:09,595 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [649] [649] L768-->L768-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In-1101547368 256) 0)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-1101547368 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd2~0_In-1101547368 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In-1101547368 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite12_Out-1101547368|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~x$w_buff1_used~0_In-1101547368 |P1Thread1of1ForFork1_#t~ite12_Out-1101547368|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-1101547368, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1101547368, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1101547368, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1101547368} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In-1101547368, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1101547368, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-1101547368|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1101547368, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1101547368} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-11-28 18:15:09,595 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L769-->L770: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-510739359 256))) (.cse2 (= ~x$r_buff0_thd2~0_In-510739359 ~x$r_buff0_thd2~0_Out-510739359)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-510739359 256)))) (or (and (= 0 ~x$r_buff0_thd2~0_Out-510739359) (not .cse0) (not .cse1)) (and .cse1 .cse2) (and .cse2 .cse0))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-510739359, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-510739359} OutVars{P1Thread1of1ForFork1_#t~ite13=|P1Thread1of1ForFork1_#t~ite13_Out-510739359|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out-510739359, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-510739359} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite13, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-11-28 18:15:09,595 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L770-->L770-2: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd2~0_In1097839358 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In1097839358 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In1097839358 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd2~0_In1097839358 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite14_Out1097839358| ~x$r_buff1_thd2~0_In1097839358)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite14_Out1097839358|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1097839358, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1097839358, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1097839358, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1097839358} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In1097839358, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1097839358, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1097839358, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out1097839358|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1097839358} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-11-28 18:15:09,596 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [689] [689] L770-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~x$r_buff1_thd2~0_134 |v_P1Thread1of1ForFork1_#t~ite14_30|) (= (+ v_~__unbuffered_cnt~0_48 1) v_~__unbuffered_cnt~0_47) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_30|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_134, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_47, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_29|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-11-28 18:15:09,596 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [636] [636] L795-->L797-2: Formula: (and (or (= (mod v_~x$r_buff0_thd0~0_128 256) 0) (= 0 (mod v_~x$w_buff0_used~0_232 256))) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_128, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_232} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_128, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_232} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:15:09,596 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [655] [655] L797-2-->L797-4: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd0~0_In-2066124446 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-2066124446 256)))) (or (and (= |ULTIMATE.start_main_#t~ite17_Out-2066124446| ~x$w_buff1~0_In-2066124446) (not .cse0) (not .cse1)) (and (= ~x~0_In-2066124446 |ULTIMATE.start_main_#t~ite17_Out-2066124446|) (or .cse1 .cse0)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-2066124446, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2066124446, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-2066124446, ~x~0=~x~0_In-2066124446} OutVars{ULTIMATE.start_main_#t~ite17=|ULTIMATE.start_main_#t~ite17_Out-2066124446|, ~x$w_buff1~0=~x$w_buff1~0_In-2066124446, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2066124446, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-2066124446, ~x~0=~x~0_In-2066124446} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite17] because there is no mapped edge [2019-11-28 18:15:09,596 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [618] [618] L797-4-->L798: Formula: (= v_~x~0_43 |v_ULTIMATE.start_main_#t~ite17_8|) InVars {ULTIMATE.start_main_#t~ite17=|v_ULTIMATE.start_main_#t~ite17_8|} OutVars{ULTIMATE.start_main_#t~ite17=|v_ULTIMATE.start_main_#t~ite17_7|, ULTIMATE.start_main_#t~ite18=|v_ULTIMATE.start_main_#t~ite18_7|, ~x~0=v_~x~0_43} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite17, ULTIMATE.start_main_#t~ite18, ~x~0] because there is no mapped edge [2019-11-28 18:15:09,596 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L798-->L798-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In-1139689080 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd0~0_In-1139689080 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite19_Out-1139689080| 0)) (and (= |ULTIMATE.start_main_#t~ite19_Out-1139689080| ~x$w_buff0_used~0_In-1139689080) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1139689080, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1139689080} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1139689080, ULTIMATE.start_main_#t~ite19=|ULTIMATE.start_main_#t~ite19_Out-1139689080|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1139689080} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite19] because there is no mapped edge [2019-11-28 18:15:09,597 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [648] [648] L799-->L799-2: Formula: (let ((.cse3 (= (mod ~x$r_buff0_thd0~0_In498270154 256) 0)) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In498270154 256))) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In498270154 256))) (.cse1 (= 0 (mod ~x$r_buff1_thd0~0_In498270154 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite20_Out498270154|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite20_Out498270154| ~x$w_buff1_used~0_In498270154) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In498270154, ~x$w_buff1_used~0=~x$w_buff1_used~0_In498270154, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In498270154, ~x$w_buff0_used~0=~x$w_buff0_used~0_In498270154} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In498270154, ~x$w_buff1_used~0=~x$w_buff1_used~0_In498270154, ULTIMATE.start_main_#t~ite20=|ULTIMATE.start_main_#t~ite20_Out498270154|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In498270154, ~x$w_buff0_used~0=~x$w_buff0_used~0_In498270154} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite20] because there is no mapped edge [2019-11-28 18:15:09,597 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [659] [659] L800-->L800-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-84532440 256))) (.cse0 (= (mod ~x$r_buff0_thd0~0_In-84532440 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite21_Out-84532440| 0)) (and (= |ULTIMATE.start_main_#t~ite21_Out-84532440| ~x$r_buff0_thd0~0_In-84532440) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-84532440, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-84532440} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-84532440, ULTIMATE.start_main_#t~ite21=|ULTIMATE.start_main_#t~ite21_Out-84532440|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-84532440} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite21] because there is no mapped edge [2019-11-28 18:15:09,598 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [645] [645] L801-->L801-2: Formula: (let ((.cse2 (= (mod ~x$w_buff0_used~0_In-746641160 256) 0)) (.cse3 (= (mod ~x$r_buff0_thd0~0_In-746641160 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In-746641160 256))) (.cse0 (= (mod ~x$r_buff1_thd0~0_In-746641160 256) 0))) (or (and (or .cse0 .cse1) (= ~x$r_buff1_thd0~0_In-746641160 |ULTIMATE.start_main_#t~ite22_Out-746641160|) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite22_Out-746641160| 0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-746641160, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-746641160, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-746641160, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-746641160} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-746641160, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-746641160, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-746641160, ULTIMATE.start_main_#t~ite22=|ULTIMATE.start_main_#t~ite22_Out-746641160|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-746641160} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite22] because there is no mapped edge [2019-11-28 18:15:09,599 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L810-->L810-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-960237323 256) 0))) (or (and (= ~x$w_buff1~0_In-960237323 |ULTIMATE.start_main_#t~ite31_Out-960237323|) .cse0 (let ((.cse1 (= (mod ~x$r_buff0_thd0~0_In-960237323 256) 0))) (or (= (mod ~x$w_buff0_used~0_In-960237323 256) 0) (and .cse1 (= 0 (mod ~x$r_buff1_thd0~0_In-960237323 256))) (and (= 0 (mod ~x$w_buff1_used~0_In-960237323 256)) .cse1))) (= |ULTIMATE.start_main_#t~ite31_Out-960237323| |ULTIMATE.start_main_#t~ite32_Out-960237323|)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite31_In-960237323| |ULTIMATE.start_main_#t~ite31_Out-960237323|) (= ~x$w_buff1~0_In-960237323 |ULTIMATE.start_main_#t~ite32_Out-960237323|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-960237323, ~x$w_buff1~0=~x$w_buff1~0_In-960237323, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-960237323, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-960237323, ~weak$$choice2~0=~weak$$choice2~0_In-960237323, ULTIMATE.start_main_#t~ite31=|ULTIMATE.start_main_#t~ite31_In-960237323|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-960237323} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-960237323, ~x$w_buff1~0=~x$w_buff1~0_In-960237323, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-960237323, ULTIMATE.start_main_#t~ite31=|ULTIMATE.start_main_#t~ite31_Out-960237323|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-960237323, ~weak$$choice2~0=~weak$$choice2~0_In-960237323, ULTIMATE.start_main_#t~ite32=|ULTIMATE.start_main_#t~ite32_Out-960237323|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-960237323} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite31, ULTIMATE.start_main_#t~ite32] because there is no mapped edge [2019-11-28 18:15:09,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L812-->L812-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-483919183 256)))) (or (and (= |ULTIMATE.start_main_#t~ite37_Out-483919183| ~x$w_buff1_used~0_In-483919183) (= |ULTIMATE.start_main_#t~ite37_Out-483919183| |ULTIMATE.start_main_#t~ite38_Out-483919183|) (let ((.cse0 (= (mod ~x$r_buff0_thd0~0_In-483919183 256) 0))) (or (= 0 (mod ~x$w_buff0_used~0_In-483919183 256)) (and (= (mod ~x$r_buff1_thd0~0_In-483919183 256) 0) .cse0) (and (= (mod ~x$w_buff1_used~0_In-483919183 256) 0) .cse0))) .cse1) (and (= |ULTIMATE.start_main_#t~ite37_In-483919183| |ULTIMATE.start_main_#t~ite37_Out-483919183|) (= |ULTIMATE.start_main_#t~ite38_Out-483919183| ~x$w_buff1_used~0_In-483919183) (not .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-483919183, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-483919183, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_In-483919183|, ~weak$$choice2~0=~weak$$choice2~0_In-483919183, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-483919183, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-483919183} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-483919183, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-483919183, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-483919183|, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-483919183|, ~weak$$choice2~0=~weak$$choice2~0_In-483919183, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-483919183, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-483919183} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-11-28 18:15:09,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [602] [602] L813-->L814: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_24 256))) (= v_~x$r_buff0_thd0~0_85 v_~x$r_buff0_thd0~0_84)) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_85, ~weak$$choice2~0=v_~weak$$choice2~0_24} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_84, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_6|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_6|, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_10|, ~weak$$choice2~0=v_~weak$$choice2~0_24} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-11-28 18:15:09,601 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L816-->L819-1: Formula: (and (= v_~x$mem_tmp~0_16 v_~x~0_122) (not (= 0 (mod v_~x$flush_delayed~0_31 256))) (= (mod v_~main$tmp_guard1~0_17 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_~x$flush_delayed~0_30 0)) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_31, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~x$mem_tmp~0=v_~x$mem_tmp~0_16} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~x$mem_tmp~0=v_~x$mem_tmp~0_16, ~x~0=v_~x~0_122, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_27|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[~x$flush_delayed~0, ~x~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:15:09,601 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L819-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_12, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-11-28 18:15:09,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:15:09 BasicIcfg [2019-11-28 18:15:09,688 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:15:09,688 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:15:09,688 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:15:09,689 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:15:09,689 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:15:00" (3/4) ... [2019-11-28 18:15:09,693 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:15:09,693 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] ULTIMATE.startENTRY-->L789: Formula: (let ((.cse0 (store |v_#valid_46| 0 0))) (and (= 0 v_~x$read_delayed_var~0.base_6) (= 0 v_~x$read_delayed_var~0.offset_6) (= 0 v_~x$r_buff1_thd2~0_157) (= 0 v_~weak$$choice0~0_14) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1101~0.base_20| 4)) (= |v_#NULL.offset_6| 0) (= v_~x$mem_tmp~0_21 0) (= 0 v_~x$w_buff0~0_235) (= v_~main$tmp_guard0~0_29 0) (= 0 v_~x$w_buff1~0_175) (= 0 v_~x$w_buff1_used~0_360) (= v_~weak$$choice2~0_113 0) (= 0 v_~x$read_delayed~0_5) (= 0 v_~x$r_buff0_thd2~0_211) (= v_~main$tmp_guard1~0_26 0) (= v_~x$r_buff0_thd0~0_331 0) (= v_~x$r_buff1_thd0~0_268 0) (= v_~__unbuffered_p1_EAX~0_126 0) (= 0 |v_ULTIMATE.start_main_~#t1101~0.offset_15|) (< 0 |v_#StackHeapBarrier_15|) (= v_~x$r_buff1_thd1~0_198 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t1101~0.base_20| 1) |v_#valid_44|) (= 0 v_~__unbuffered_cnt~0_64) (= 0 |v_#NULL.base_6|) (= 0 v_~__unbuffered_p1_EBX~0_126) (= 0 v_~x$w_buff0_used~0_638) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1101~0.base_20|)) (= 0 v_~x~0_158) (= v_~x$flush_delayed~0_38 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1101~0.base_20| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1101~0.base_20|) |v_ULTIMATE.start_main_~#t1101~0.offset_15| 0)) |v_#memory_int_17|) (= v_~z~0_80 0) (= v_~y~0_115 0) (= v_~x$r_buff0_thd1~0_118 0) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t1101~0.base_20|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_235, ULTIMATE.start_main_#t~ite28=|v_ULTIMATE.start_main_#t~ite28_45|, ~x$flush_delayed~0=v_~x$flush_delayed~0_38, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t1101~0.offset=|v_ULTIMATE.start_main_~#t1101~0.offset_15|, ULTIMATE.start_main_#t~ite26=|v_ULTIMATE.start_main_#t~ite26_30|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_198, ULTIMATE.start_main_#t~ite20=|v_ULTIMATE.start_main_#t~ite20_34|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_48|, ULTIMATE.start_main_#t~ite22=|v_ULTIMATE.start_main_#t~ite22_38|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_35|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_126, #length=|v_#length_17|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_331, ULTIMATE.start_main_#t~ite18=|v_ULTIMATE.start_main_#t~ite18_35|, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_28|, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_24|, ~x$w_buff1~0=v_~x$w_buff1~0_175, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_24|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_360, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_157, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_29|, ULTIMATE.start_main_#t~ite31=|v_ULTIMATE.start_main_#t~ite31_30|, ULTIMATE.start_main_#t~ite33=|v_ULTIMATE.start_main_#t~ite33_27|, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_6, ~weak$$choice0~0=v_~weak$$choice0~0_14, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_28|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, ~x~0=v_~x~0_158, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_118, ULTIMATE.start_main_#t~ite29=|v_ULTIMATE.start_main_#t~ite29_26|, ULTIMATE.start_main_#t~ite25=|v_ULTIMATE.start_main_#t~ite25_28|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_26, ULTIMATE.start_main_#t~ite27=|v_ULTIMATE.start_main_#t~ite27_45|, ~x$mem_tmp~0=v_~x$mem_tmp~0_21, ULTIMATE.start_main_#t~ite21=|v_ULTIMATE.start_main_#t~ite21_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_46|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_36|, ULTIMATE.start_main_#t~ite30=|v_ULTIMATE.start_main_#t~ite30_26|, ULTIMATE.start_main_~#t1101~0.base=|v_ULTIMATE.start_main_~#t1101~0.base_20|, ~y~0=v_~y~0_115, ULTIMATE.start_main_~#t1102~0.base=|v_ULTIMATE.start_main_~#t1102~0.base_17|, ULTIMATE.start_main_~#t1102~0.offset=|v_ULTIMATE.start_main_~#t1102~0.offset_14|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_126, ULTIMATE.start_main_#t~ite17=|v_ULTIMATE.start_main_#t~ite17_34|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_24|, ULTIMATE.start_main_#t~ite19=|v_ULTIMATE.start_main_#t~ite19_24|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_34|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_31|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_268, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_211, ULTIMATE.start_main_#t~ite32=|v_ULTIMATE.start_main_#t~ite32_34|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_35|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_638, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_16|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_17|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_17|, ~z~0=v_~z~0_80, ~weak$$choice2~0=v_~weak$$choice2~0_113, ~x$read_delayed~0=v_~x$read_delayed~0_5} AuxVars[] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite28, ~x$flush_delayed~0, #NULL.offset, ULTIMATE.start_main_~#t1101~0.offset, ULTIMATE.start_main_#t~ite26, ~x$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite20, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite22, ULTIMATE.start_main_#t~ite45, ~__unbuffered_p1_EAX~0, #length, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite18, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~nondet24, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite35, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite37, ULTIMATE.start_main_#t~ite31, ULTIMATE.start_main_#t~ite33, ~x$read_delayed_var~0.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~nondet15, ~__unbuffered_cnt~0, ~x~0, ~x$r_buff0_thd1~0, ULTIMATE.start_main_#t~ite29, ULTIMATE.start_main_#t~ite25, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite27, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite21, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite30, ULTIMATE.start_main_~#t1101~0.base, ~y~0, ULTIMATE.start_main_~#t1102~0.base, ULTIMATE.start_main_~#t1102~0.offset, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite17, ULTIMATE.start_main_#t~nondet23, ULTIMATE.start_main_#t~ite19, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ULTIMATE.start_main_#t~ite32, #NULL.base, ULTIMATE.start_main_#t~ite34, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite41, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_#t~nondet16, ~z~0, ~weak$$choice2~0, ~x$read_delayed~0] because there is no mapped edge [2019-11-28 18:15:09,694 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L789-1-->L791: Formula: (and (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1102~0.base_11|) 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1102~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1102~0.base_11|) |v_ULTIMATE.start_main_~#t1102~0.offset_10| 1)) |v_#memory_int_11|) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1102~0.base_11| 4)) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1102~0.base_11| 1)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1102~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t1102~0.base_11| 0)) (= 0 |v_ULTIMATE.start_main_~#t1102~0.offset_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1102~0.base=|v_ULTIMATE.start_main_~#t1102~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1102~0.offset=|v_ULTIMATE.start_main_~#t1102~0.offset_10|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_5|, #length=|v_#length_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1102~0.base, ULTIMATE.start_main_~#t1102~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet15, #length] because there is no mapped edge [2019-11-28 18:15:09,694 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [588] [588] P1ENTRY-->L4-3: Formula: (and (= v_P1Thread1of1ForFork1_~arg.base_5 |v_P1Thread1of1ForFork1_#in~arg.base_7|) (= 1 v_~x$w_buff0_used~0_78) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5| (ite (not (and (not (= 0 (mod v_~x$w_buff0_used~0_78 256))) (not (= (mod v_~x$w_buff1_used~0_47 256) 0)))) 1 0)) (= |v_P1Thread1of1ForFork1_#in~arg.offset_7| v_P1Thread1of1ForFork1_~arg.offset_5) (= 2 v_~x$w_buff0~0_19) (= v_~x$w_buff0~0_20 v_~x$w_buff1~0_15) (= v_~x$w_buff1_used~0_47 v_~x$w_buff0_used~0_79) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 0)) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_20, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_79} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7, ~x$w_buff0~0=v_~x$w_buff0~0_19, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_5, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_5, ~x$w_buff1~0=v_~x$w_buff1~0_15, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_47, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_78} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, ~x$w_buff0~0, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$w_buff0_used~0] because there is no mapped edge [2019-11-28 18:15:09,695 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L732-2-->L732-5: Formula: (let ((.cse0 (= |P0Thread1of1ForFork0_#t~ite4_Out-1245022164| |P0Thread1of1ForFork0_#t~ite3_Out-1245022164|)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In-1245022164 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd1~0_In-1245022164 256)))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite3_Out-1245022164| ~x~0_In-1245022164) (or .cse1 .cse2)) (and .cse0 (not .cse1) (not .cse2) (= |P0Thread1of1ForFork0_#t~ite3_Out-1245022164| ~x$w_buff1~0_In-1245022164)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-1245022164, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1245022164, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1245022164, ~x~0=~x~0_In-1245022164} OutVars{P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out-1245022164|, P0Thread1of1ForFork0_#t~ite4=|P0Thread1of1ForFork0_#t~ite4_Out-1245022164|, ~x$w_buff1~0=~x$w_buff1~0_In-1245022164, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1245022164, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1245022164, ~x~0=~x~0_In-1245022164} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4] because there is no mapped edge [2019-11-28 18:15:09,696 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [653] [653] L733-->L733-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd1~0_In-425199434 256))) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-425199434 256)))) (or (and (not .cse0) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-425199434|) (not .cse1)) (and (= ~x$w_buff0_used~0_In-425199434 |P0Thread1of1ForFork0_#t~ite5_Out-425199434|) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-425199434, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-425199434} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-425199434|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-425199434, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-425199434} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:15:09,696 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L734-->L734-2: Formula: (let ((.cse3 (= (mod ~x$w_buff1_used~0_In-2105953359 256) 0)) (.cse2 (= (mod ~x$r_buff1_thd1~0_In-2105953359 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-2105953359 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd1~0_In-2105953359 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~x$w_buff1_used~0_In-2105953359 |P0Thread1of1ForFork0_#t~ite6_Out-2105953359|)) (and (= 0 |P0Thread1of1ForFork0_#t~ite6_Out-2105953359|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-2105953359, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2105953359, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-2105953359, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2105953359} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-2105953359|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-2105953359, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2105953359, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-2105953359, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2105953359} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:15:09,697 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L735-->L735-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In-1990601121 256) 0)) (.cse0 (= 0 (mod ~x$r_buff0_thd1~0_In-1990601121 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P0Thread1of1ForFork0_#t~ite7_Out-1990601121|)) (and (or .cse1 .cse0) (= ~x$r_buff0_thd1~0_In-1990601121 |P0Thread1of1ForFork0_#t~ite7_Out-1990601121|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1990601121, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1990601121} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1990601121, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-1990601121|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1990601121} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-11-28 18:15:09,697 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [647] [647] L736-->L736-2: Formula: (let ((.cse2 (= (mod ~x$r_buff0_thd1~0_In838530304 256) 0)) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In838530304 256))) (.cse1 (= (mod ~x$w_buff1_used~0_In838530304 256) 0)) (.cse0 (= (mod ~x$r_buff1_thd1~0_In838530304 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out838530304|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~x$r_buff1_thd1~0_In838530304 |P0Thread1of1ForFork0_#t~ite8_Out838530304|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In838530304, ~x$w_buff1_used~0=~x$w_buff1_used~0_In838530304, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In838530304, ~x$w_buff0_used~0=~x$w_buff0_used~0_In838530304} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In838530304, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out838530304|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In838530304, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In838530304, ~x$w_buff0_used~0=~x$w_buff0_used~0_In838530304} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:15:09,697 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L736-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_~x$r_buff1_thd1~0_144 |v_P0Thread1of1ForFork0_#t~ite8_34|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_33|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_144} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x$r_buff1_thd1~0] because there is no mapped edge [2019-11-28 18:15:09,697 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [646] [646] L767-->L767-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In2085927584 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In2085927584 256) 0))) (or (and (= ~x$w_buff0_used~0_In2085927584 |P1Thread1of1ForFork1_#t~ite11_Out2085927584|) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite11_Out2085927584|)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In2085927584, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2085927584} OutVars{P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out2085927584|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In2085927584, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2085927584} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-11-28 18:15:09,698 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [649] [649] L768-->L768-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In-1101547368 256) 0)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-1101547368 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd2~0_In-1101547368 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In-1101547368 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite12_Out-1101547368|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~x$w_buff1_used~0_In-1101547368 |P1Thread1of1ForFork1_#t~ite12_Out-1101547368|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-1101547368, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1101547368, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1101547368, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1101547368} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In-1101547368, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1101547368, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-1101547368|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1101547368, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1101547368} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-11-28 18:15:09,698 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L769-->L770: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-510739359 256))) (.cse2 (= ~x$r_buff0_thd2~0_In-510739359 ~x$r_buff0_thd2~0_Out-510739359)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-510739359 256)))) (or (and (= 0 ~x$r_buff0_thd2~0_Out-510739359) (not .cse0) (not .cse1)) (and .cse1 .cse2) (and .cse2 .cse0))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-510739359, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-510739359} OutVars{P1Thread1of1ForFork1_#t~ite13=|P1Thread1of1ForFork1_#t~ite13_Out-510739359|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out-510739359, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-510739359} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite13, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-11-28 18:15:09,698 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L770-->L770-2: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd2~0_In1097839358 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In1097839358 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In1097839358 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd2~0_In1097839358 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite14_Out1097839358| ~x$r_buff1_thd2~0_In1097839358)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite14_Out1097839358|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1097839358, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1097839358, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1097839358, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1097839358} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In1097839358, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1097839358, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1097839358, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out1097839358|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1097839358} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-11-28 18:15:09,698 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [689] [689] L770-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~x$r_buff1_thd2~0_134 |v_P1Thread1of1ForFork1_#t~ite14_30|) (= (+ v_~__unbuffered_cnt~0_48 1) v_~__unbuffered_cnt~0_47) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_30|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_134, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_47, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_29|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-11-28 18:15:09,698 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [636] [636] L795-->L797-2: Formula: (and (or (= (mod v_~x$r_buff0_thd0~0_128 256) 0) (= 0 (mod v_~x$w_buff0_used~0_232 256))) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_128, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_232} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_128, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_232} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:15:09,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [655] [655] L797-2-->L797-4: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd0~0_In-2066124446 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-2066124446 256)))) (or (and (= |ULTIMATE.start_main_#t~ite17_Out-2066124446| ~x$w_buff1~0_In-2066124446) (not .cse0) (not .cse1)) (and (= ~x~0_In-2066124446 |ULTIMATE.start_main_#t~ite17_Out-2066124446|) (or .cse1 .cse0)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-2066124446, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2066124446, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-2066124446, ~x~0=~x~0_In-2066124446} OutVars{ULTIMATE.start_main_#t~ite17=|ULTIMATE.start_main_#t~ite17_Out-2066124446|, ~x$w_buff1~0=~x$w_buff1~0_In-2066124446, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2066124446, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-2066124446, ~x~0=~x~0_In-2066124446} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite17] because there is no mapped edge [2019-11-28 18:15:09,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [618] [618] L797-4-->L798: Formula: (= v_~x~0_43 |v_ULTIMATE.start_main_#t~ite17_8|) InVars {ULTIMATE.start_main_#t~ite17=|v_ULTIMATE.start_main_#t~ite17_8|} OutVars{ULTIMATE.start_main_#t~ite17=|v_ULTIMATE.start_main_#t~ite17_7|, ULTIMATE.start_main_#t~ite18=|v_ULTIMATE.start_main_#t~ite18_7|, ~x~0=v_~x~0_43} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite17, ULTIMATE.start_main_#t~ite18, ~x~0] because there is no mapped edge [2019-11-28 18:15:09,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L798-->L798-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In-1139689080 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd0~0_In-1139689080 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite19_Out-1139689080| 0)) (and (= |ULTIMATE.start_main_#t~ite19_Out-1139689080| ~x$w_buff0_used~0_In-1139689080) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1139689080, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1139689080} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1139689080, ULTIMATE.start_main_#t~ite19=|ULTIMATE.start_main_#t~ite19_Out-1139689080|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1139689080} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite19] because there is no mapped edge [2019-11-28 18:15:09,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [648] [648] L799-->L799-2: Formula: (let ((.cse3 (= (mod ~x$r_buff0_thd0~0_In498270154 256) 0)) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In498270154 256))) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In498270154 256))) (.cse1 (= 0 (mod ~x$r_buff1_thd0~0_In498270154 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite20_Out498270154|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite20_Out498270154| ~x$w_buff1_used~0_In498270154) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In498270154, ~x$w_buff1_used~0=~x$w_buff1_used~0_In498270154, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In498270154, ~x$w_buff0_used~0=~x$w_buff0_used~0_In498270154} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In498270154, ~x$w_buff1_used~0=~x$w_buff1_used~0_In498270154, ULTIMATE.start_main_#t~ite20=|ULTIMATE.start_main_#t~ite20_Out498270154|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In498270154, ~x$w_buff0_used~0=~x$w_buff0_used~0_In498270154} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite20] because there is no mapped edge [2019-11-28 18:15:09,700 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [659] [659] L800-->L800-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-84532440 256))) (.cse0 (= (mod ~x$r_buff0_thd0~0_In-84532440 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite21_Out-84532440| 0)) (and (= |ULTIMATE.start_main_#t~ite21_Out-84532440| ~x$r_buff0_thd0~0_In-84532440) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-84532440, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-84532440} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-84532440, ULTIMATE.start_main_#t~ite21=|ULTIMATE.start_main_#t~ite21_Out-84532440|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-84532440} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite21] because there is no mapped edge [2019-11-28 18:15:09,700 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [645] [645] L801-->L801-2: Formula: (let ((.cse2 (= (mod ~x$w_buff0_used~0_In-746641160 256) 0)) (.cse3 (= (mod ~x$r_buff0_thd0~0_In-746641160 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In-746641160 256))) (.cse0 (= (mod ~x$r_buff1_thd0~0_In-746641160 256) 0))) (or (and (or .cse0 .cse1) (= ~x$r_buff1_thd0~0_In-746641160 |ULTIMATE.start_main_#t~ite22_Out-746641160|) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite22_Out-746641160| 0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-746641160, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-746641160, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-746641160, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-746641160} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-746641160, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-746641160, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-746641160, ULTIMATE.start_main_#t~ite22=|ULTIMATE.start_main_#t~ite22_Out-746641160|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-746641160} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite22] because there is no mapped edge [2019-11-28 18:15:09,701 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L810-->L810-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-960237323 256) 0))) (or (and (= ~x$w_buff1~0_In-960237323 |ULTIMATE.start_main_#t~ite31_Out-960237323|) .cse0 (let ((.cse1 (= (mod ~x$r_buff0_thd0~0_In-960237323 256) 0))) (or (= (mod ~x$w_buff0_used~0_In-960237323 256) 0) (and .cse1 (= 0 (mod ~x$r_buff1_thd0~0_In-960237323 256))) (and (= 0 (mod ~x$w_buff1_used~0_In-960237323 256)) .cse1))) (= |ULTIMATE.start_main_#t~ite31_Out-960237323| |ULTIMATE.start_main_#t~ite32_Out-960237323|)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite31_In-960237323| |ULTIMATE.start_main_#t~ite31_Out-960237323|) (= ~x$w_buff1~0_In-960237323 |ULTIMATE.start_main_#t~ite32_Out-960237323|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-960237323, ~x$w_buff1~0=~x$w_buff1~0_In-960237323, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-960237323, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-960237323, ~weak$$choice2~0=~weak$$choice2~0_In-960237323, ULTIMATE.start_main_#t~ite31=|ULTIMATE.start_main_#t~ite31_In-960237323|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-960237323} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-960237323, ~x$w_buff1~0=~x$w_buff1~0_In-960237323, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-960237323, ULTIMATE.start_main_#t~ite31=|ULTIMATE.start_main_#t~ite31_Out-960237323|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-960237323, ~weak$$choice2~0=~weak$$choice2~0_In-960237323, ULTIMATE.start_main_#t~ite32=|ULTIMATE.start_main_#t~ite32_Out-960237323|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-960237323} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite31, ULTIMATE.start_main_#t~ite32] because there is no mapped edge [2019-11-28 18:15:09,702 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L812-->L812-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-483919183 256)))) (or (and (= |ULTIMATE.start_main_#t~ite37_Out-483919183| ~x$w_buff1_used~0_In-483919183) (= |ULTIMATE.start_main_#t~ite37_Out-483919183| |ULTIMATE.start_main_#t~ite38_Out-483919183|) (let ((.cse0 (= (mod ~x$r_buff0_thd0~0_In-483919183 256) 0))) (or (= 0 (mod ~x$w_buff0_used~0_In-483919183 256)) (and (= (mod ~x$r_buff1_thd0~0_In-483919183 256) 0) .cse0) (and (= (mod ~x$w_buff1_used~0_In-483919183 256) 0) .cse0))) .cse1) (and (= |ULTIMATE.start_main_#t~ite37_In-483919183| |ULTIMATE.start_main_#t~ite37_Out-483919183|) (= |ULTIMATE.start_main_#t~ite38_Out-483919183| ~x$w_buff1_used~0_In-483919183) (not .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-483919183, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-483919183, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_In-483919183|, ~weak$$choice2~0=~weak$$choice2~0_In-483919183, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-483919183, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-483919183} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-483919183, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-483919183, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-483919183|, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-483919183|, ~weak$$choice2~0=~weak$$choice2~0_In-483919183, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-483919183, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-483919183} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-11-28 18:15:09,702 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [602] [602] L813-->L814: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_24 256))) (= v_~x$r_buff0_thd0~0_85 v_~x$r_buff0_thd0~0_84)) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_85, ~weak$$choice2~0=v_~weak$$choice2~0_24} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_84, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_6|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_6|, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_10|, ~weak$$choice2~0=v_~weak$$choice2~0_24} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-11-28 18:15:09,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L816-->L819-1: Formula: (and (= v_~x$mem_tmp~0_16 v_~x~0_122) (not (= 0 (mod v_~x$flush_delayed~0_31 256))) (= (mod v_~main$tmp_guard1~0_17 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_~x$flush_delayed~0_30 0)) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_31, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~x$mem_tmp~0=v_~x$mem_tmp~0_16} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~x$mem_tmp~0=v_~x$mem_tmp~0_16, ~x~0=v_~x~0_122, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_27|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[~x$flush_delayed~0, ~x~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:15:09,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L819-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_12, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-11-28 18:15:09,854 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:15:09,855 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:15:09,857 INFO L168 Benchmark]: Toolchain (without parser) took 10675.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.7 MB). Free memory was 949.6 MB in the beginning and 1.0 GB in the end (delta: -73.0 MB). Peak memory consumption was 232.7 MB. Max. memory is 11.5 GB. [2019-11-28 18:15:09,858 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:15:09,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-28 18:15:09,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 18:15:09,864 INFO L168 Benchmark]: Boogie Preprocessor took 41.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:15:09,865 INFO L168 Benchmark]: RCFGBuilder took 851.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2019-11-28 18:15:09,865 INFO L168 Benchmark]: TraceAbstraction took 8838.73 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -15.2 MB). Peak memory consumption was 174.6 MB. Max. memory is 11.5 GB. [2019-11-28 18:15:09,866 INFO L168 Benchmark]: Witness Printer took 166.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-11-28 18:15:09,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 707.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 851.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8838.73 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -15.2 MB). Peak memory consumption was 174.6 MB. Max. memory is 11.5 GB. * Witness Printer took 166.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.3s, 148 ProgramPointsBefore, 77 ProgramPointsAfterwards, 182 TransitionsBefore, 88 TransitionsAfterwards, 10378 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 40 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 26 ChoiceCompositions, 3874 VarBasedMoverChecksPositive, 189 VarBasedMoverChecksNegative, 57 SemBasedMoverChecksPositive, 186 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.0s, 0 MoverChecksTotal, 45620 CheckedPairsTotal, 101 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L789] FCALL, FORK 0 pthread_create(&t1101, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L791] FCALL, FORK 0 pthread_create(&t1102, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L751] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L752] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L753] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L754] 2 x$r_buff0_thd2 = (_Bool)1 [L757] 2 y = 1 [L760] 2 __unbuffered_p1_EAX = y [L763] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L726] 1 z = 1 [L729] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L732] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L732] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L766] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L733] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L734] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L735] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L766] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L767] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L768] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L793] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L798] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L799] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L800] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L801] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L804] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L805] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L806] 0 x$flush_delayed = weak$$choice2 [L807] 0 x$mem_tmp = x VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L808] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L808] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L809] EXPR 0 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L809] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L810] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L811] EXPR 0 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L811] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L812] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L814] EXPR 0 weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L814] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L815] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 142 locations, 2 error locations. Result: UNSAFE, OverallTime: 8.6s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 749 SDtfs, 699 SDslu, 908 SDs, 0 SdLazy, 307 SolverSat, 46 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11253occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 1626 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 315 NumberOfCodeBlocks, 315 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 33043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...