./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f97541c9c79f18734581380cdf6b78b15351b29d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 [2019-12-07 10:20:52,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:20:52,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:20:52,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:20:52,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:20:52,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:20:52,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:20:52,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:20:52,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:20:52,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:20:52,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:20:52,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:20:52,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:20:52,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:20:52,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:20:52,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:20:52,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:20:52,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:20:52,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:20:52,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:20:52,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:20:52,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:20:52,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:20:52,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:20:52,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:20:52,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:20:52,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:20:52,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:20:52,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:20:52,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:20:52,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:20:52,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:20:52,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:20:52,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:20:52,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:20:52,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:20:52,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:20:52,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:20:52,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:20:52,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:20:52,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:20:52,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 10:20:52,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:20:52,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:20:52,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:20:52,782 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:20:52,783 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:20:52,783 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:20:52,783 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:20:52,783 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:20:52,783 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:20:52,783 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:20:52,783 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:20:52,783 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:20:52,784 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:20:52,784 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:20:52,784 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:20:52,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:20:52,784 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:20:52,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:20:52,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:20:52,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:20:52,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:20:52,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:20:52,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:20:52,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:20:52,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:20:52,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:20:52,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:20:52,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:20:52,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:20:52,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:20:52,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:20:52,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:20:52,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:20:52,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:20:52,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:20:52,787 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:20:52,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:20:52,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:20:52,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:20:52,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:20:52,787 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan 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 -> Taipan 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 -> f97541c9c79f18734581380cdf6b78b15351b29d [2019-12-07 10:20:52,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:20:52,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:20:52,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:20:52,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:20:52,900 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:20:52,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc.i [2019-12-07 10:20:52,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/data/96914b5ba/470e51b630024d048395600f73a5a9cd/FLAG3e622463f [2019-12-07 10:20:53,324 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:20:53,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc.i [2019-12-07 10:20:53,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/data/96914b5ba/470e51b630024d048395600f73a5a9cd/FLAG3e622463f [2019-12-07 10:20:53,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/data/96914b5ba/470e51b630024d048395600f73a5a9cd [2019-12-07 10:20:53,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:20:53,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:20:53,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:20:53,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:20:53,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:20:53,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:20:53" (1/1) ... [2019-12-07 10:20:53,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53457aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:53, skipping insertion in model container [2019-12-07 10:20:53,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:20:53" (1/1) ... [2019-12-07 10:20:53,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:20:53,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:20:54,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:20:54,010 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:20:54,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:20:54,112 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:20:54,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54 WrapperNode [2019-12-07 10:20:54,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:20:54,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:20:54,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:20:54,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:20:54,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:20:54,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:20:54,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:20:54,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:20:54,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... [2019-12-07 10:20:54,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:20:54,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:20:54,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:20:54,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:20:54,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/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 [2019-12-07 10:20:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:20:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 10:20:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:20:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:20:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 10:20:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 10:20:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 10:20:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 10:20:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 10:20:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 10:20:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 10:20:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:20:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:20:54,228 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 10:20:54,592 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:20:54,592 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 10:20:54,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:20:54 BoogieIcfgContainer [2019-12-07 10:20:54,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:20:54,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:20:54,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:20:54,596 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:20:54,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:20:53" (1/3) ... [2019-12-07 10:20:54,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f462f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:20:54, skipping insertion in model container [2019-12-07 10:20:54,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:20:54" (2/3) ... [2019-12-07 10:20:54,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f462f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:20:54, skipping insertion in model container [2019-12-07 10:20:54,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:20:54" (3/3) ... [2019-12-07 10:20:54,598 INFO L109 eAbstractionObserver]: Analyzing ICFG safe017_rmo.oepc.i [2019-12-07 10:20:54,605 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 10:20:54,605 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:20:54,611 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 10:20:54,612 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 10:20:54,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,640 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,640 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,640 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,640 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,641 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,646 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,646 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,649 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,649 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,649 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,649 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,649 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,649 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,649 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,649 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,650 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,650 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,650 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,650 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,650 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,650 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,651 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,651 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:20:54,669 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 10:20:54,685 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:20:54,685 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:20:54,685 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:20:54,685 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:20:54,685 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:20:54,685 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:20:54,686 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:20:54,686 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:20:54,697 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 173 places, 210 transitions [2019-12-07 10:20:54,698 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 173 places, 210 transitions [2019-12-07 10:20:54,761 INFO L134 PetriNetUnfolder]: 47/207 cut-off events. [2019-12-07 10:20:54,761 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:20:54,773 INFO L76 FinitePrefix]: Finished finitePrefix Result has 217 conditions, 207 events. 47/207 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 585 event pairs. 9/167 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-07 10:20:54,787 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 173 places, 210 transitions [2019-12-07 10:20:54,822 INFO L134 PetriNetUnfolder]: 47/207 cut-off events. [2019-12-07 10:20:54,822 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:20:54,828 INFO L76 FinitePrefix]: Finished finitePrefix Result has 217 conditions, 207 events. 47/207 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 585 event pairs. 9/167 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-07 10:20:54,843 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 17114 [2019-12-07 10:20:54,843 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 10:20:57,650 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-07 10:20:57,733 INFO L206 etLargeBlockEncoding]: Checked pairs total: 78185 [2019-12-07 10:20:57,733 INFO L214 etLargeBlockEncoding]: Total number of compositions: 113 [2019-12-07 10:20:57,736 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 104 transitions [2019-12-07 10:21:10,878 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 112926 states. [2019-12-07 10:21:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 112926 states. [2019-12-07 10:21:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-07 10:21:10,883 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:10,883 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-07 10:21:10,884 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:10,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:10,887 INFO L82 PathProgramCache]: Analyzing trace with hash 844394, now seen corresponding path program 1 times [2019-12-07 10:21:10,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:10,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045861402] [2019-12-07 10:21:10,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:11,032 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045861402] [2019-12-07 10:21:11,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:11,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 10:21:11,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639346646] [2019-12-07 10:21:11,036 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:11,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:11,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:11,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:11,047 INFO L87 Difference]: Start difference. First operand 112926 states. Second operand 3 states. [2019-12-07 10:21:11,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:11,899 INFO L93 Difference]: Finished difference Result 112536 states and 479624 transitions. [2019-12-07 10:21:11,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:11,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-07 10:21:11,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:12,482 INFO L225 Difference]: With dead ends: 112536 [2019-12-07 10:21:12,482 INFO L226 Difference]: Without dead ends: 110184 [2019-12-07 10:21:12,483 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 [2019-12-07 10:21:15,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110184 states. [2019-12-07 10:21:17,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110184 to 110184. [2019-12-07 10:21:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110184 states. [2019-12-07 10:21:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110184 states to 110184 states and 470020 transitions. [2019-12-07 10:21:17,840 INFO L78 Accepts]: Start accepts. Automaton has 110184 states and 470020 transitions. Word has length 3 [2019-12-07 10:21:17,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:17,840 INFO L462 AbstractCegarLoop]: Abstraction has 110184 states and 470020 transitions. [2019-12-07 10:21:17,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 110184 states and 470020 transitions. [2019-12-07 10:21:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 10:21:17,845 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:17,845 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:17,845 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:17,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:17,845 INFO L82 PathProgramCache]: Analyzing trace with hash -418531443, now seen corresponding path program 1 times [2019-12-07 10:21:17,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:17,846 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562076546] [2019-12-07 10:21:17,846 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:17,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562076546] [2019-12-07 10:21:17,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:17,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:21:17,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317896498] [2019-12-07 10:21:17,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:21:17,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:17,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:21:17,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:21:17,923 INFO L87 Difference]: Start difference. First operand 110184 states and 470020 transitions. Second operand 4 states. [2019-12-07 10:21:20,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:20,452 INFO L93 Difference]: Finished difference Result 172298 states and 706272 transitions. [2019-12-07 10:21:20,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:21:20,452 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 10:21:20,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:20,901 INFO L225 Difference]: With dead ends: 172298 [2019-12-07 10:21:20,901 INFO L226 Difference]: Without dead ends: 172249 [2019-12-07 10:21:20,902 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:25,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172249 states. [2019-12-07 10:21:27,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172249 to 156321. [2019-12-07 10:21:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156321 states. [2019-12-07 10:21:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156321 states to 156321 states and 647667 transitions. [2019-12-07 10:21:27,741 INFO L78 Accepts]: Start accepts. Automaton has 156321 states and 647667 transitions. Word has length 11 [2019-12-07 10:21:27,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:27,741 INFO L462 AbstractCegarLoop]: Abstraction has 156321 states and 647667 transitions. [2019-12-07 10:21:27,741 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:21:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 156321 states and 647667 transitions. [2019-12-07 10:21:27,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 10:21:27,746 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:27,746 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:27,746 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:27,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:27,746 INFO L82 PathProgramCache]: Analyzing trace with hash -986312255, now seen corresponding path program 1 times [2019-12-07 10:21:27,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:27,746 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398816983] [2019-12-07 10:21:27,746 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:27,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398816983] [2019-12-07 10:21:27,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:27,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:21:27,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135296859] [2019-12-07 10:21:27,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:27,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:27,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:27,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:27,787 INFO L87 Difference]: Start difference. First operand 156321 states and 647667 transitions. Second operand 3 states. [2019-12-07 10:21:27,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:27,877 INFO L93 Difference]: Finished difference Result 32129 states and 104196 transitions. [2019-12-07 10:21:27,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:27,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-07 10:21:27,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:27,928 INFO L225 Difference]: With dead ends: 32129 [2019-12-07 10:21:27,928 INFO L226 Difference]: Without dead ends: 32129 [2019-12-07 10:21:27,928 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:28,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32129 states. [2019-12-07 10:21:28,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32129 to 32129. [2019-12-07 10:21:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32129 states. [2019-12-07 10:21:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32129 states to 32129 states and 104196 transitions. [2019-12-07 10:21:28,793 INFO L78 Accepts]: Start accepts. Automaton has 32129 states and 104196 transitions. Word has length 13 [2019-12-07 10:21:28,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:28,794 INFO L462 AbstractCegarLoop]: Abstraction has 32129 states and 104196 transitions. [2019-12-07 10:21:28,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32129 states and 104196 transitions. [2019-12-07 10:21:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 10:21:28,795 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:28,795 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:28,795 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:28,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:28,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1176456771, now seen corresponding path program 1 times [2019-12-07 10:21:28,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:28,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809237140] [2019-12-07 10:21:28,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:28,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809237140] [2019-12-07 10:21:28,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:28,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:21:28,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002266506] [2019-12-07 10:21:28,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:21:28,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:28,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:21:28,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:21:28,844 INFO L87 Difference]: Start difference. First operand 32129 states and 104196 transitions. Second operand 4 states. [2019-12-07 10:21:29,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:29,116 INFO L93 Difference]: Finished difference Result 43159 states and 136814 transitions. [2019-12-07 10:21:29,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:21:29,117 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 10:21:29,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:29,178 INFO L225 Difference]: With dead ends: 43159 [2019-12-07 10:21:29,178 INFO L226 Difference]: Without dead ends: 43152 [2019-12-07 10:21:29,178 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:29,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43152 states. [2019-12-07 10:21:29,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43152 to 37631. [2019-12-07 10:21:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37631 states. [2019-12-07 10:21:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37631 states to 37631 states and 121166 transitions. [2019-12-07 10:21:29,817 INFO L78 Accepts]: Start accepts. Automaton has 37631 states and 121166 transitions. Word has length 13 [2019-12-07 10:21:29,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:29,818 INFO L462 AbstractCegarLoop]: Abstraction has 37631 states and 121166 transitions. [2019-12-07 10:21:29,818 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:21:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 37631 states and 121166 transitions. [2019-12-07 10:21:29,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 10:21:29,821 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:29,821 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:29,821 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:29,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:29,821 INFO L82 PathProgramCache]: Analyzing trace with hash -2012510844, now seen corresponding path program 1 times [2019-12-07 10:21:29,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:29,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980832999] [2019-12-07 10:21:29,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:29,883 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980832999] [2019-12-07 10:21:29,883 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:29,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:29,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972623284] [2019-12-07 10:21:29,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:21:29,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:29,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:21:29,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:29,884 INFO L87 Difference]: Start difference. First operand 37631 states and 121166 transitions. Second operand 5 states. [2019-12-07 10:21:30,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:30,394 INFO L93 Difference]: Finished difference Result 50788 states and 160280 transitions. [2019-12-07 10:21:30,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 10:21:30,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-07 10:21:30,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:30,473 INFO L225 Difference]: With dead ends: 50788 [2019-12-07 10:21:30,473 INFO L226 Difference]: Without dead ends: 50775 [2019-12-07 10:21:30,474 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 10:21:30,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50775 states. [2019-12-07 10:21:31,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50775 to 38059. [2019-12-07 10:21:31,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38059 states. [2019-12-07 10:21:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38059 states to 38059 states and 122380 transitions. [2019-12-07 10:21:31,193 INFO L78 Accepts]: Start accepts. Automaton has 38059 states and 122380 transitions. Word has length 19 [2019-12-07 10:21:31,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:31,193 INFO L462 AbstractCegarLoop]: Abstraction has 38059 states and 122380 transitions. [2019-12-07 10:21:31,193 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:21:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 38059 states and 122380 transitions. [2019-12-07 10:21:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 10:21:31,202 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:31,202 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] [2019-12-07 10:21:31,202 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:31,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:31,202 INFO L82 PathProgramCache]: Analyzing trace with hash -394195806, now seen corresponding path program 1 times [2019-12-07 10:21:31,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:31,203 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362595709] [2019-12-07 10:21:31,203 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:31,240 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362595709] [2019-12-07 10:21:31,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:31,240 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:31,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635436523] [2019-12-07 10:21:31,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:21:31,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:31,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:21:31,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:21:31,241 INFO L87 Difference]: Start difference. First operand 38059 states and 122380 transitions. Second operand 4 states. [2019-12-07 10:21:31,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:31,266 INFO L93 Difference]: Finished difference Result 7382 states and 20162 transitions. [2019-12-07 10:21:31,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:21:31,266 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-12-07 10:21:31,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:31,273 INFO L225 Difference]: With dead ends: 7382 [2019-12-07 10:21:31,273 INFO L226 Difference]: Without dead ends: 7382 [2019-12-07 10:21:31,274 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:21:31,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7382 states. [2019-12-07 10:21:31,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7382 to 7270. [2019-12-07 10:21:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7270 states. [2019-12-07 10:21:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7270 states to 7270 states and 19842 transitions. [2019-12-07 10:21:31,356 INFO L78 Accepts]: Start accepts. Automaton has 7270 states and 19842 transitions. Word has length 25 [2019-12-07 10:21:31,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:31,357 INFO L462 AbstractCegarLoop]: Abstraction has 7270 states and 19842 transitions. [2019-12-07 10:21:31,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:21:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 7270 states and 19842 transitions. [2019-12-07 10:21:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 10:21:31,364 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:31,364 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:31,364 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:31,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:31,364 INFO L82 PathProgramCache]: Analyzing trace with hash 56145512, now seen corresponding path program 1 times [2019-12-07 10:21:31,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:31,364 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076813629] [2019-12-07 10:21:31,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:31,409 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076813629] [2019-12-07 10:21:31,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:31,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 10:21:31,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243621006] [2019-12-07 10:21:31,410 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:21:31,410 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:31,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:21:31,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:31,410 INFO L87 Difference]: Start difference. First operand 7270 states and 19842 transitions. Second operand 5 states. [2019-12-07 10:21:31,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:31,441 INFO L93 Difference]: Finished difference Result 5311 states and 15265 transitions. [2019-12-07 10:21:31,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:21:31,441 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-07 10:21:31,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:31,447 INFO L225 Difference]: With dead ends: 5311 [2019-12-07 10:21:31,448 INFO L226 Difference]: Without dead ends: 5311 [2019-12-07 10:21:31,448 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:31,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5311 states. [2019-12-07 10:21:31,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5311 to 4947. [2019-12-07 10:21:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4947 states. [2019-12-07 10:21:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 4947 states and 14281 transitions. [2019-12-07 10:21:31,510 INFO L78 Accepts]: Start accepts. Automaton has 4947 states and 14281 transitions. Word has length 37 [2019-12-07 10:21:31,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:31,510 INFO L462 AbstractCegarLoop]: Abstraction has 4947 states and 14281 transitions. [2019-12-07 10:21:31,510 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:21:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4947 states and 14281 transitions. [2019-12-07 10:21:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 10:21:31,516 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:31,517 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:31,517 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:31,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:31,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1380306829, now seen corresponding path program 1 times [2019-12-07 10:21:31,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:31,517 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800359713] [2019-12-07 10:21:31,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:31,559 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800359713] [2019-12-07 10:21:31,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:31,560 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:31,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008057243] [2019-12-07 10:21:31,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:31,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:31,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:31,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:31,560 INFO L87 Difference]: Start difference. First operand 4947 states and 14281 transitions. Second operand 3 states. [2019-12-07 10:21:31,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:31,595 INFO L93 Difference]: Finished difference Result 4958 states and 14296 transitions. [2019-12-07 10:21:31,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:31,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-07 10:21:31,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:31,600 INFO L225 Difference]: With dead ends: 4958 [2019-12-07 10:21:31,600 INFO L226 Difference]: Without dead ends: 4958 [2019-12-07 10:21:31,600 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 [2019-12-07 10:21:31,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4958 states. [2019-12-07 10:21:31,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4958 to 4954. [2019-12-07 10:21:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4954 states. [2019-12-07 10:21:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4954 states to 4954 states and 14292 transitions. [2019-12-07 10:21:31,657 INFO L78 Accepts]: Start accepts. Automaton has 4954 states and 14292 transitions. Word has length 65 [2019-12-07 10:21:31,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:31,658 INFO L462 AbstractCegarLoop]: Abstraction has 4954 states and 14292 transitions. [2019-12-07 10:21:31,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 4954 states and 14292 transitions. [2019-12-07 10:21:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 10:21:31,664 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:31,664 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:31,664 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:31,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:31,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1838424094, now seen corresponding path program 1 times [2019-12-07 10:21:31,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:31,665 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251010161] [2019-12-07 10:21:31,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:31,722 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251010161] [2019-12-07 10:21:31,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:31,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:21:31,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606915992] [2019-12-07 10:21:31,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:31,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:31,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:31,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:31,723 INFO L87 Difference]: Start difference. First operand 4954 states and 14292 transitions. Second operand 3 states. [2019-12-07 10:21:31,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:31,741 INFO L93 Difference]: Finished difference Result 4666 states and 13243 transitions. [2019-12-07 10:21:31,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:31,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-07 10:21:31,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:31,746 INFO L225 Difference]: With dead ends: 4666 [2019-12-07 10:21:31,746 INFO L226 Difference]: Without dead ends: 4666 [2019-12-07 10:21:31,746 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 [2019-12-07 10:21:31,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4666 states. [2019-12-07 10:21:31,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4666 to 4666. [2019-12-07 10:21:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4666 states. [2019-12-07 10:21:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 13243 transitions. [2019-12-07 10:21:31,800 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 13243 transitions. Word has length 65 [2019-12-07 10:21:31,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:31,800 INFO L462 AbstractCegarLoop]: Abstraction has 4666 states and 13243 transitions. [2019-12-07 10:21:31,800 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 13243 transitions. [2019-12-07 10:21:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 10:21:31,805 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:31,805 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:31,806 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:31,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:31,806 INFO L82 PathProgramCache]: Analyzing trace with hash -707320023, now seen corresponding path program 1 times [2019-12-07 10:21:31,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:31,806 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097371422] [2019-12-07 10:21:31,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:31,866 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097371422] [2019-12-07 10:21:31,866 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:31,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 10:21:31,867 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49734118] [2019-12-07 10:21:31,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:21:31,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:31,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:21:31,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:31,867 INFO L87 Difference]: Start difference. First operand 4666 states and 13243 transitions. Second operand 5 states. [2019-12-07 10:21:32,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:32,460 INFO L93 Difference]: Finished difference Result 7090 states and 19974 transitions. [2019-12-07 10:21:32,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 10:21:32,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2019-12-07 10:21:32,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:32,466 INFO L225 Difference]: With dead ends: 7090 [2019-12-07 10:21:32,466 INFO L226 Difference]: Without dead ends: 7090 [2019-12-07 10:21:32,466 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:21:32,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7090 states. [2019-12-07 10:21:32,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7090 to 5825. [2019-12-07 10:21:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5825 states. [2019-12-07 10:21:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 5825 states and 16556 transitions. [2019-12-07 10:21:32,541 INFO L78 Accepts]: Start accepts. Automaton has 5825 states and 16556 transitions. Word has length 66 [2019-12-07 10:21:32,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:32,541 INFO L462 AbstractCegarLoop]: Abstraction has 5825 states and 16556 transitions. [2019-12-07 10:21:32,541 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:21:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 5825 states and 16556 transitions. [2019-12-07 10:21:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 10:21:32,547 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:32,548 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:32,548 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:32,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:32,548 INFO L82 PathProgramCache]: Analyzing trace with hash 429063715, now seen corresponding path program 2 times [2019-12-07 10:21:32,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:32,548 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366894731] [2019-12-07 10:21:32,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:32,608 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366894731] [2019-12-07 10:21:32,608 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:32,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 10:21:32,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743561972] [2019-12-07 10:21:32,609 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:21:32,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:32,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:21:32,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:32,609 INFO L87 Difference]: Start difference. First operand 5825 states and 16556 transitions. Second operand 5 states. [2019-12-07 10:21:32,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:32,808 INFO L93 Difference]: Finished difference Result 8400 states and 23631 transitions. [2019-12-07 10:21:32,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 10:21:32,808 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2019-12-07 10:21:32,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:32,815 INFO L225 Difference]: With dead ends: 8400 [2019-12-07 10:21:32,815 INFO L226 Difference]: Without dead ends: 8400 [2019-12-07 10:21:32,815 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:21:32,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8400 states. [2019-12-07 10:21:32,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8400 to 6173. [2019-12-07 10:21:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6173 states. [2019-12-07 10:21:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6173 states to 6173 states and 17589 transitions. [2019-12-07 10:21:32,898 INFO L78 Accepts]: Start accepts. Automaton has 6173 states and 17589 transitions. Word has length 66 [2019-12-07 10:21:32,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:32,898 INFO L462 AbstractCegarLoop]: Abstraction has 6173 states and 17589 transitions. [2019-12-07 10:21:32,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:21:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6173 states and 17589 transitions. [2019-12-07 10:21:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 10:21:32,905 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:32,905 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:32,905 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:32,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:32,906 INFO L82 PathProgramCache]: Analyzing trace with hash -2071652769, now seen corresponding path program 3 times [2019-12-07 10:21:32,906 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:32,906 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843698415] [2019-12-07 10:21:32,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:32,990 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843698415] [2019-12-07 10:21:32,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:32,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 10:21:32,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888670829] [2019-12-07 10:21:32,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:21:32,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:32,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:21:32,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:21:32,991 INFO L87 Difference]: Start difference. First operand 6173 states and 17589 transitions. Second operand 6 states. [2019-12-07 10:21:33,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:33,303 INFO L93 Difference]: Finished difference Result 8757 states and 24595 transitions. [2019-12-07 10:21:33,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 10:21:33,304 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2019-12-07 10:21:33,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:33,311 INFO L225 Difference]: With dead ends: 8757 [2019-12-07 10:21:33,311 INFO L226 Difference]: Without dead ends: 8757 [2019-12-07 10:21:33,311 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-07 10:21:33,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8757 states. [2019-12-07 10:21:33,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8757 to 6362. [2019-12-07 10:21:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6362 states. [2019-12-07 10:21:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6362 states to 6362 states and 18145 transitions. [2019-12-07 10:21:33,399 INFO L78 Accepts]: Start accepts. Automaton has 6362 states and 18145 transitions. Word has length 66 [2019-12-07 10:21:33,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:33,399 INFO L462 AbstractCegarLoop]: Abstraction has 6362 states and 18145 transitions. [2019-12-07 10:21:33,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:21:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 6362 states and 18145 transitions. [2019-12-07 10:21:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 10:21:33,406 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:33,407 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:33,407 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:33,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:33,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1231010579, now seen corresponding path program 4 times [2019-12-07 10:21:33,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:33,407 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867653746] [2019-12-07 10:21:33,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:33,447 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867653746] [2019-12-07 10:21:33,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:33,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:21:33,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502063177] [2019-12-07 10:21:33,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:33,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:33,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:33,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:33,448 INFO L87 Difference]: Start difference. First operand 6362 states and 18145 transitions. Second operand 3 states. [2019-12-07 10:21:33,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:33,484 INFO L93 Difference]: Finished difference Result 6362 states and 18144 transitions. [2019-12-07 10:21:33,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:33,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-12-07 10:21:33,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:33,491 INFO L225 Difference]: With dead ends: 6362 [2019-12-07 10:21:33,492 INFO L226 Difference]: Without dead ends: 6362 [2019-12-07 10:21:33,492 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 [2019-12-07 10:21:33,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6362 states. [2019-12-07 10:21:33,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6362 to 3985. [2019-12-07 10:21:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3985 states. [2019-12-07 10:21:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 11522 transitions. [2019-12-07 10:21:33,551 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 11522 transitions. Word has length 66 [2019-12-07 10:21:33,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:33,551 INFO L462 AbstractCegarLoop]: Abstraction has 3985 states and 11522 transitions. [2019-12-07 10:21:33,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 11522 transitions. [2019-12-07 10:21:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-07 10:21:33,556 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:33,556 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:33,556 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:33,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:33,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1492386830, now seen corresponding path program 1 times [2019-12-07 10:21:33,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:33,556 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399132674] [2019-12-07 10:21:33,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:33,611 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399132674] [2019-12-07 10:21:33,612 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:33,612 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:21:33,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278078566] [2019-12-07 10:21:33,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:33,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:33,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:33,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:33,613 INFO L87 Difference]: Start difference. First operand 3985 states and 11522 transitions. Second operand 3 states. [2019-12-07 10:21:33,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:33,631 INFO L93 Difference]: Finished difference Result 3691 states and 10431 transitions. [2019-12-07 10:21:33,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:33,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2019-12-07 10:21:33,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:33,635 INFO L225 Difference]: With dead ends: 3691 [2019-12-07 10:21:33,635 INFO L226 Difference]: Without dead ends: 3691 [2019-12-07 10:21:33,635 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 [2019-12-07 10:21:33,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3691 states. [2019-12-07 10:21:33,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3691 to 2989. [2019-12-07 10:21:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2989 states. [2019-12-07 10:21:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2989 states and 8461 transitions. [2019-12-07 10:21:33,676 INFO L78 Accepts]: Start accepts. Automaton has 2989 states and 8461 transitions. Word has length 67 [2019-12-07 10:21:33,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:33,676 INFO L462 AbstractCegarLoop]: Abstraction has 2989 states and 8461 transitions. [2019-12-07 10:21:33,677 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 8461 transitions. [2019-12-07 10:21:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-07 10:21:33,680 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:33,680 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:33,680 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:33,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:33,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1149441136, now seen corresponding path program 1 times [2019-12-07 10:21:33,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:33,681 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107453550] [2019-12-07 10:21:33,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:21:33,841 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107453550] [2019-12-07 10:21:33,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:33,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-12-07 10:21:33,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552711396] [2019-12-07 10:21:33,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 10:21:33,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 10:21:33,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 10:21:33,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2019-12-07 10:21:33,841 INFO L87 Difference]: Start difference. First operand 2989 states and 8461 transitions. Second operand 13 states. [2019-12-07 10:21:34,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:34,224 INFO L93 Difference]: Finished difference Result 5886 states and 16618 transitions. [2019-12-07 10:21:34,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-07 10:21:34,224 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 68 [2019-12-07 10:21:34,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:34,229 INFO L225 Difference]: With dead ends: 5886 [2019-12-07 10:21:34,229 INFO L226 Difference]: Without dead ends: 5854 [2019-12-07 10:21:34,229 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=137, Invalid=565, Unknown=0, NotChecked=0, Total=702 [2019-12-07 10:21:34,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5854 states. [2019-12-07 10:21:34,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5854 to 4144. [2019-12-07 10:21:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4144 states. [2019-12-07 10:21:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 11624 transitions. [2019-12-07 10:21:34,287 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 11624 transitions. Word has length 68 [2019-12-07 10:21:34,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:34,287 INFO L462 AbstractCegarLoop]: Abstraction has 4144 states and 11624 transitions. [2019-12-07 10:21:34,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 10:21:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 11624 transitions. [2019-12-07 10:21:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-07 10:21:34,291 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:34,292 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:34,292 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:34,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:34,292 INFO L82 PathProgramCache]: Analyzing trace with hash 15770806, now seen corresponding path program 2 times [2019-12-07 10:21:34,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 10:21:34,292 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184842734] [2019-12-07 10:21:34,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:21:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:21:34,366 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 10:21:34,366 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 10:21:34,369 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [825] [825] ULTIMATE.startENTRY-->L800: Formula: (let ((.cse0 (store |v_#valid_65| 0 0))) (and (= v_~y$mem_tmp~0_39 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= 0 v_~y$r_buff0_thd3~0_110) (= v_~main$tmp_guard0~0_18 0) (= (store |v_#length_26| |v_ULTIMATE.start_main_~#t2189~0.base_27| 4) |v_#length_25|) (= v_~weak$$choice2~0_126 0) (= 0 v_~x~0_147) (= v_~y$r_buff0_thd0~0_348 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff1~0_200 0) (= |v_#valid_63| (store .cse0 |v_ULTIMATE.start_main_~#t2189~0.base_27| 1)) (= 0 v_~y$w_buff0~0_179) (= v_~y~0_170 0) (< 0 |v_#StackHeapBarrier_17|) (= v_~y$r_buff1_thd0~0_299 0) (= 0 v_~y$r_buff1_thd2~0_193) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2189~0.base_27| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2189~0.base_27|) |v_ULTIMATE.start_main_~#t2189~0.offset_20| 0)) |v_#memory_int_21|) (= v_~y$r_buff0_thd1~0_223 0) (= 0 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~y$read_delayed_var~0.base_7) (= 0 v_~y$flush_delayed~0_56) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2189~0.base_27|)) (= |v_#NULL.offset_5| 0) (= v_~y$w_buff1_used~0_482 0) (= 0 v_~y$r_buff1_thd3~0_211) (= 0 v_~y$r_buff0_thd2~0_114) (= |v_ULTIMATE.start_main_~#t2189~0.offset_20| 0) (= v_~__unbuffered_cnt~0_132 0) (= v_~y$w_buff0_used~0_741 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t2189~0.base_27|) (= 0 v_~weak$$choice0~0_34) (= 0 |v_#NULL.base_5|) (= v_~y$r_buff1_thd1~0_185 0) (= v_~main$tmp_guard1~0_22 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_65|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_61|, ULTIMATE.start_main_#t~ite28=|v_ULTIMATE.start_main_#t~ite28_27|, ULTIMATE.start_main_#t~ite24=|v_ULTIMATE.start_main_#t~ite24_27|, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_45|, ULTIMATE.start_main_~#t2191~0.base=|v_ULTIMATE.start_main_~#t2191~0.base_19|, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite26=|v_ULTIMATE.start_main_#t~ite26_141|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_41|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_76|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_62|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_45|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_36|, ~y$mem_tmp~0=v_~y$mem_tmp~0_39, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_211, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_223, ~y$flush_delayed~0=v_~y$flush_delayed~0_56, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ULTIMATE.start_main_~#t2190~0.offset=|v_ULTIMATE.start_main_~#t2190~0.offset_18|, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_9|, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_82|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_54|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_64|, ULTIMATE.start_main_#t~ite33=|v_ULTIMATE.start_main_#t~ite33_31|, ~weak$$choice0~0=v_~weak$$choice0~0_34, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_46|, ~y$w_buff1~0=v_~y$w_buff1~0_200, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_114, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_132, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_299, ~x~0=v_~x~0_147, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_61|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_741, ULTIMATE.start_main_#t~ite29=|v_ULTIMATE.start_main_#t~ite29_73|, ULTIMATE.start_main_#t~ite25=|v_ULTIMATE.start_main_#t~ite25_31|, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_27|, ULTIMATE.start_main_~#t2189~0.offset=|v_ULTIMATE.start_main_~#t2189~0.offset_20|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ULTIMATE.start_main_#t~ite27=|v_ULTIMATE.start_main_#t~ite27_161|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_30|, ULTIMATE.start_main_~#t2191~0.offset=|v_ULTIMATE.start_main_~#t2191~0.offset_16|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_51|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_76|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_185, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_31|, ~y$w_buff0~0=v_~y$w_buff0~0_179, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_110, ~y~0=v_~y~0_170, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_10|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_21|, ULTIMATE.start_main_~#t2189~0.base=|v_ULTIMATE.start_main_~#t2189~0.base_27|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_43|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_70|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_18, ULTIMATE.start_main_#t~ite32=|v_ULTIMATE.start_main_#t~ite32_25|, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_50|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_193, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_75|, ULTIMATE.start_main_~#t2190~0.base=|v_ULTIMATE.start_main_~#t2190~0.base_23|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_348, #valid=|v_#valid_63|, #memory_int=|v_#memory_int_21|, ~weak$$choice2~0=v_~weak$$choice2~0_126, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_482} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet30, ULTIMATE.start_main_#t~ite28, ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite47, ULTIMATE.start_main_~#t2191~0.base, #NULL.offset, ULTIMATE.start_main_#t~ite26, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite52, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t2190~0.offset, ULTIMATE.start_main_#t~nondet22, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ULTIMATE.start_main_#t~ite33, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~nondet31, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite29, ULTIMATE.start_main_#t~ite25, ULTIMATE.start_main_#t~ite46, ULTIMATE.start_main_~#t2189~0.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite27, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_~#t2191~0.offset, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite44, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite51, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet23, ULTIMATE.start_main_~#t2189~0.base, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite32, #NULL.base, ULTIMATE.start_main_#t~ite34, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t2190~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 10:21:34,369 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] P0ENTRY-->L4-3: Formula: (and (not (= v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_8 0)) (= v_~y$w_buff0_used~0_135 1) (= 2 v_~y$w_buff0~0_28) (= v_~y$w_buff0~0_29 v_~y$w_buff1~0_20) (= v_P0Thread1of1ForFork0_~arg.offset_6 |v_P0Thread1of1ForFork0_#in~arg.offset_8|) (= v_~y$w_buff1_used~0_63 v_~y$w_buff0_used~0_136) (= (ite (not (and (not (= (mod v_~y$w_buff1_used~0_63 256) 0)) (not (= (mod v_~y$w_buff0_used~0_135 256) 0)))) 1 0) |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_6|) (= v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_8 |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_6|) (= v_P0Thread1of1ForFork0_~arg.base_6 |v_P0Thread1of1ForFork0_#in~arg.base_8|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff0~0=v_~y$w_buff0~0_29, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_28, P0Thread1of1ForFork0___VERIFIER_assert_~expression=v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_8, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_6, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_6, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_63} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression, P0Thread1of1ForFork0_~arg.offset, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 10:21:34,369 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [803] [803] L800-1-->L802: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t2190~0.offset_10|) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2190~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2190~0.base_11|) |v_ULTIMATE.start_main_~#t2190~0.offset_10| 1))) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t2190~0.base_11| 1) |v_#valid_37|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t2190~0.base_11|)) (not (= |v_ULTIMATE.start_main_~#t2190~0.base_11| 0)) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t2190~0.base_11| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t2190~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_~#t2190~0.base=|v_ULTIMATE.start_main_~#t2190~0.base_11|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|, ULTIMATE.start_main_~#t2190~0.offset=|v_ULTIMATE.start_main_~#t2190~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_~#t2190~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2190~0.offset] because there is no mapped edge [2019-12-07 10:21:34,370 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [804] [804] L802-1-->L804: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t2191~0.offset_11|) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2191~0.base_13| 1)) (= |v_#memory_int_13| (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2191~0.base_13| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2191~0.base_13|) |v_ULTIMATE.start_main_~#t2191~0.offset_11| 2))) (= (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2191~0.base_13|) 0) (not (= |v_ULTIMATE.start_main_~#t2191~0.base_13| 0)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2191~0.base_13|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t2191~0.base_13| 4) |v_#length_17|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t2191~0.base=|v_ULTIMATE.start_main_~#t2191~0.base_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2191~0.offset=|v_ULTIMATE.start_main_~#t2191~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22, #valid, #memory_int, ULTIMATE.start_main_~#t2191~0.base, #length, ULTIMATE.start_main_~#t2191~0.offset] because there is no mapped edge [2019-12-07 10:21:34,370 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [754] [754] L741-->L741-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In525007181 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In525007181 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out525007181|)) (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out525007181| ~y$w_buff0_used~0_In525007181)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In525007181, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In525007181} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out525007181|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In525007181, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In525007181} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 10:21:34,371 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [771] [771] L757-2-->L757-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In753551576 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In753551576 256)))) (or (and (= ~y$w_buff1~0_In753551576 |P1Thread1of1ForFork1_#t~ite9_Out753551576|) (not .cse0) (not .cse1)) (and (= ~y~0_In753551576 |P1Thread1of1ForFork1_#t~ite9_Out753551576|) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In753551576, ~y$w_buff1~0=~y$w_buff1~0_In753551576, ~y~0=~y~0_In753551576, ~y$w_buff1_used~0=~y$w_buff1_used~0_In753551576} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In753551576, ~y$w_buff1~0=~y$w_buff1~0_In753551576, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out753551576|, ~y~0=~y~0_In753551576, ~y$w_buff1_used~0=~y$w_buff1_used~0_In753551576} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9] because there is no mapped edge [2019-12-07 10:21:34,371 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [764] [764] L742-->L742-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In1311973059 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In1311973059 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd1~0_In1311973059 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1311973059 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite6_Out1311973059| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In1311973059 |P0Thread1of1ForFork0_#t~ite6_Out1311973059|) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1311973059, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1311973059, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1311973059, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1311973059} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1311973059|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1311973059, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1311973059, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1311973059, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1311973059} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 10:21:34,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] L743-->L744: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In753342791 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In753342791 256) 0)) (.cse2 (= ~y$r_buff0_thd1~0_Out753342791 ~y$r_buff0_thd1~0_In753342791))) (or (and (not .cse0) (= 0 ~y$r_buff0_thd1~0_Out753342791) (not .cse1)) (and .cse0 .cse2) (and .cse1 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In753342791, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In753342791} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In753342791, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out753342791|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out753342791} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 10:21:34,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [762] [762] L744-->L744-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd1~0_In-906040114 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-906040114 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-906040114 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-906040114 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite8_Out-906040114| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= |P0Thread1of1ForFork0_#t~ite8_Out-906040114| ~y$r_buff1_thd1~0_In-906040114) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-906040114, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-906040114, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-906040114, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-906040114} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-906040114, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-906040114, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-906040114|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-906040114, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-906040114} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 10:21:34,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [781] [781] L744-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~y$r_buff1_thd1~0_50 |v_P0Thread1of1ForFork0_#t~ite8_26|) (= (+ v_~__unbuffered_cnt~0_40 1) v_~__unbuffered_cnt~0_39)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_26|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_25|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_39} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 10:21:34,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [770] [770] L777-2-->L777-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd3~0_In-1505718088 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1505718088 256)))) (or (and (not .cse0) (= ~y$w_buff1~0_In-1505718088 |P2Thread1of1ForFork2_#t~ite15_Out-1505718088|) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite15_Out-1505718088| ~y~0_In-1505718088) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1505718088, ~y$w_buff1~0=~y$w_buff1~0_In-1505718088, ~y~0=~y~0_In-1505718088, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1505718088} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1505718088, P2Thread1of1ForFork2_#t~ite15=|P2Thread1of1ForFork2_#t~ite15_Out-1505718088|, ~y$w_buff1~0=~y$w_buff1~0_In-1505718088, ~y~0=~y~0_In-1505718088, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1505718088} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite15] because there is no mapped edge [2019-12-07 10:21:34,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L777-4-->L778: Formula: (= |v_P2Thread1of1ForFork2_#t~ite15_6| v_~y~0_34) InVars {P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_6|} OutVars{P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_5|, ~y~0=v_~y~0_34, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite15, ~y~0, P2Thread1of1ForFork2_#t~ite16] because there is no mapped edge [2019-12-07 10:21:34,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L757-4-->L758: Formula: (= |v_P1Thread1of1ForFork1_#t~ite9_6| v_~y~0_38) InVars {P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_6|} OutVars{P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_5|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_5|, ~y~0=v_~y~0_38} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite10, ~y~0] because there is no mapped edge [2019-12-07 10:21:34,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L758-->L758-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-720444868 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-720444868 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite11_Out-720444868|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-720444868 |P1Thread1of1ForFork1_#t~ite11_Out-720444868|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-720444868, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-720444868} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-720444868, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-720444868, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-720444868|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-12-07 10:21:34,373 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [761] [761] L759-->L759-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1739083740 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-1739083740 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd2~0_In-1739083740 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1739083740 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1739083740 |P1Thread1of1ForFork1_#t~ite12_Out-1739083740|) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite12_Out-1739083740|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1739083740, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1739083740, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1739083740, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1739083740} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1739083740, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1739083740, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1739083740, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-1739083740|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1739083740} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-07 10:21:34,373 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [777] [777] L760-->L760-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In2911041 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In2911041 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite13_Out2911041| ~y$r_buff0_thd2~0_In2911041)) (and (= |P1Thread1of1ForFork1_#t~ite13_Out2911041| 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2911041, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2911041} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2911041, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2911041, P1Thread1of1ForFork1_#t~ite13=|P1Thread1of1ForFork1_#t~ite13_Out2911041|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite13] because there is no mapped edge [2019-12-07 10:21:34,373 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [772] [772] L761-->L761-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-752451502 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd2~0_In-752451502 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-752451502 256))) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-752451502 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite14_Out-752451502| ~y$r_buff1_thd2~0_In-752451502)) (and (= |P1Thread1of1ForFork1_#t~ite14_Out-752451502| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-752451502, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-752451502, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-752451502, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-752451502} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-752451502, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-752451502, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-752451502, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-752451502|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-752451502} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 10:21:34,373 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L778-->L778-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In-1604327177 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1604327177 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork2_#t~ite17_Out-1604327177|)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-1604327177 |P2Thread1of1ForFork2_#t~ite17_Out-1604327177|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1604327177, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1604327177} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1604327177, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1604327177, P2Thread1of1ForFork2_#t~ite17=|P2Thread1of1ForFork2_#t~ite17_Out-1604327177|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite17] because there is no mapped edge [2019-12-07 10:21:34,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] L779-->L779-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In-2026329994 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-2026329994 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-2026329994 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2026329994 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-2026329994 |P2Thread1of1ForFork2_#t~ite18_Out-2026329994|) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite18_Out-2026329994| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-2026329994, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2026329994, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2026329994, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2026329994} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-2026329994, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2026329994, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2026329994, P2Thread1of1ForFork2_#t~ite18=|P2Thread1of1ForFork2_#t~ite18_Out-2026329994|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2026329994} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite18] because there is no mapped edge [2019-12-07 10:21:34,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [797] [797] L761-2-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~y$r_buff1_thd2~0_135 |v_P1Thread1of1ForFork1_#t~ite14_40|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_40|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_135, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_39|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 10:21:34,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L780-->L780-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In1941239793 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1941239793 256)))) (or (and (= |P2Thread1of1ForFork2_#t~ite19_Out1941239793| ~y$r_buff0_thd3~0_In1941239793) (or .cse0 .cse1)) (and (not .cse1) (= |P2Thread1of1ForFork2_#t~ite19_Out1941239793| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1941239793, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1941239793} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1941239793, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1941239793, P2Thread1of1ForFork2_#t~ite19=|P2Thread1of1ForFork2_#t~ite19_Out1941239793|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite19] because there is no mapped edge [2019-12-07 10:21:34,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [758] [758] L781-->L781-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In1504979038 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1504979038 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd3~0_In1504979038 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In1504979038 256) 0))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite20_Out1504979038|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd3~0_In1504979038 |P2Thread1of1ForFork2_#t~ite20_Out1504979038|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1504979038, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1504979038, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1504979038, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1504979038} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1504979038, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1504979038, P2Thread1of1ForFork2_#t~ite20=|P2Thread1of1ForFork2_#t~ite20_Out1504979038|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1504979038, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1504979038} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite20] because there is no mapped edge [2019-12-07 10:21:34,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [793] [793] L781-2-->P2EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite20_34| v_~y$r_buff1_thd3~0_132)) InVars {P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_132, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_33|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite20, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 10:21:34,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [733] [733] L804-1-->L810: Formula: (and (not (= (mod v_~main$tmp_guard0~0_8 256) 0)) (= v_~main$tmp_guard0~0_8 (ite (= (ite (= 3 v_~__unbuffered_cnt~0_18) 1 0) 0) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet23, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 10:21:34,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [776] [776] L810-2-->L810-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite24_Out1735556499| |ULTIMATE.start_main_#t~ite25_Out1735556499|)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In1735556499 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1735556499 256)))) (or (and .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~ite24_Out1735556499| ~y~0_In1735556499)) (and .cse0 (not .cse1) (not .cse2) (= |ULTIMATE.start_main_#t~ite24_Out1735556499| ~y$w_buff1~0_In1735556499)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In1735556499, ~y~0=~y~0_In1735556499, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1735556499, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1735556499} OutVars{~y$w_buff1~0=~y$w_buff1~0_In1735556499, ULTIMATE.start_main_#t~ite24=|ULTIMATE.start_main_#t~ite24_Out1735556499|, ULTIMATE.start_main_#t~ite25=|ULTIMATE.start_main_#t~ite25_Out1735556499|, ~y~0=~y~0_In1735556499, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1735556499, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1735556499} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite25] because there is no mapped edge [2019-12-07 10:21:34,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [768] [768] L811-->L811-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1296798992 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1296798992 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite26_Out1296798992| ~y$w_buff0_used~0_In1296798992)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite26_Out1296798992|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1296798992, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1296798992} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1296798992, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1296798992, ULTIMATE.start_main_#t~ite26=|ULTIMATE.start_main_#t~ite26_Out1296798992|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite26] because there is no mapped edge [2019-12-07 10:21:34,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L812-->L812-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In1589347095 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1589347095 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In1589347095 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1589347095 256)))) (or (and (= ~y$w_buff1_used~0_In1589347095 |ULTIMATE.start_main_#t~ite27_Out1589347095|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite27_Out1589347095|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1589347095, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1589347095, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1589347095, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1589347095} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1589347095, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1589347095, ULTIMATE.start_main_#t~ite27=|ULTIMATE.start_main_#t~ite27_Out1589347095|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1589347095, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1589347095} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite27] because there is no mapped edge [2019-12-07 10:21:34,376 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L813-->L813-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-2134279780 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-2134279780 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite28_Out-2134279780| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite28_Out-2134279780| ~y$r_buff0_thd0~0_In-2134279780)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2134279780, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2134279780} OutVars{ULTIMATE.start_main_#t~ite28=|ULTIMATE.start_main_#t~ite28_Out-2134279780|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2134279780, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2134279780} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite28] because there is no mapped edge [2019-12-07 10:21:34,376 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L814-->L814-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In2058971954 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In2058971954 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In2058971954 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In2058971954 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite29_Out2058971954| ~y$r_buff1_thd0~0_In2058971954)) (and (= |ULTIMATE.start_main_#t~ite29_Out2058971954| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2058971954, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2058971954, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2058971954, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2058971954} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2058971954, ULTIMATE.start_main_#t~ite29=|ULTIMATE.start_main_#t~ite29_Out2058971954|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2058971954, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2058971954, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2058971954} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite29] because there is no mapped edge [2019-12-07 10:21:34,377 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [810] [810] L823-->L823-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-1291443593 256)))) (or (and (= |ULTIMATE.start_main_#t~ite38_Out-1291443593| |ULTIMATE.start_main_#t~ite39_Out-1291443593|) (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In-1291443593 256) 0))) (or (and .cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1291443593 256))) (and .cse0 (= (mod ~y$w_buff1_used~0_In-1291443593 256) 0)) (= (mod ~y$w_buff0_used~0_In-1291443593 256) 0))) (= |ULTIMATE.start_main_#t~ite38_Out-1291443593| ~y$w_buff1~0_In-1291443593) .cse1) (and (= |ULTIMATE.start_main_#t~ite38_In-1291443593| |ULTIMATE.start_main_#t~ite38_Out-1291443593|) (= ~y$w_buff1~0_In-1291443593 |ULTIMATE.start_main_#t~ite39_Out-1291443593|) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1291443593, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1291443593, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1291443593, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_In-1291443593|, ~weak$$choice2~0=~weak$$choice2~0_In-1291443593, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1291443593, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1291443593} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1291443593, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1291443593, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1291443593|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1291443593, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1291443593|, ~weak$$choice2~0=~weak$$choice2~0_In-1291443593, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1291443593, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1291443593} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 10:21:34,377 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [809] [809] L824-->L824-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-277839030 256)))) (or (and (not .cse0) (= ~y$w_buff0_used~0_In-277839030 |ULTIMATE.start_main_#t~ite42_Out-277839030|) (= |ULTIMATE.start_main_#t~ite41_In-277839030| |ULTIMATE.start_main_#t~ite41_Out-277839030|)) (and (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-277839030 256)))) (or (= (mod ~y$w_buff0_used~0_In-277839030 256) 0) (and .cse1 (= (mod ~y$w_buff1_used~0_In-277839030 256) 0)) (and .cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-277839030 256))))) (= |ULTIMATE.start_main_#t~ite41_Out-277839030| ~y$w_buff0_used~0_In-277839030) .cse0 (= |ULTIMATE.start_main_#t~ite41_Out-277839030| |ULTIMATE.start_main_#t~ite42_Out-277839030|)))) InVars {ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_In-277839030|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-277839030, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-277839030, ~weak$$choice2~0=~weak$$choice2~0_In-277839030, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-277839030, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-277839030} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out-277839030|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-277839030, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-277839030, ~weak$$choice2~0=~weak$$choice2~0_In-277839030, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-277839030|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-277839030, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-277839030} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 10:21:34,378 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] L826-->L827: Formula: (and (= v_~y$r_buff0_thd0~0_133 v_~y$r_buff0_thd0~0_132) (not (= 0 (mod v_~weak$$choice2~0_33 256)))) InVars {~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_133, ~weak$$choice2~0=v_~weak$$choice2~0_33} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_132, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_22|, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_13|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_8|, ~weak$$choice2~0=v_~weak$$choice2~0_33} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47, ULTIMATE.start_main_#t~ite46, ULTIMATE.start_main_#t~ite48] because there is no mapped edge [2019-12-07 10:21:34,379 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [798] [798] L829-->L832-1: Formula: (and (not (= (mod v_~y$flush_delayed~0_45 256) 0)) (= 0 v_~y$flush_delayed~0_44) (= v_~y~0_135 v_~y$mem_tmp~0_33) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_33, ~y$flush_delayed~0=v_~y$flush_delayed~0_45, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13} OutVars{ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_22|, ~y$mem_tmp~0=v_~y$mem_tmp~0_33, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y~0=v_~y~0_135, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite52, ~y$flush_delayed~0, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 10:21:34,379 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [800] [800] L832-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0)) 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_11, 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 [2019-12-07 10:21:34,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:21:34 BasicIcfg [2019-12-07 10:21:34,434 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:21:34,434 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:21:34,434 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:21:34,434 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:21:34,434 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:20:54" (3/4) ... [2019-12-07 10:21:34,436 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 10:21:34,437 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [825] [825] ULTIMATE.startENTRY-->L800: Formula: (let ((.cse0 (store |v_#valid_65| 0 0))) (and (= v_~y$mem_tmp~0_39 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= 0 v_~y$r_buff0_thd3~0_110) (= v_~main$tmp_guard0~0_18 0) (= (store |v_#length_26| |v_ULTIMATE.start_main_~#t2189~0.base_27| 4) |v_#length_25|) (= v_~weak$$choice2~0_126 0) (= 0 v_~x~0_147) (= v_~y$r_buff0_thd0~0_348 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff1~0_200 0) (= |v_#valid_63| (store .cse0 |v_ULTIMATE.start_main_~#t2189~0.base_27| 1)) (= 0 v_~y$w_buff0~0_179) (= v_~y~0_170 0) (< 0 |v_#StackHeapBarrier_17|) (= v_~y$r_buff1_thd0~0_299 0) (= 0 v_~y$r_buff1_thd2~0_193) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2189~0.base_27| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2189~0.base_27|) |v_ULTIMATE.start_main_~#t2189~0.offset_20| 0)) |v_#memory_int_21|) (= v_~y$r_buff0_thd1~0_223 0) (= 0 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~y$read_delayed_var~0.base_7) (= 0 v_~y$flush_delayed~0_56) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2189~0.base_27|)) (= |v_#NULL.offset_5| 0) (= v_~y$w_buff1_used~0_482 0) (= 0 v_~y$r_buff1_thd3~0_211) (= 0 v_~y$r_buff0_thd2~0_114) (= |v_ULTIMATE.start_main_~#t2189~0.offset_20| 0) (= v_~__unbuffered_cnt~0_132 0) (= v_~y$w_buff0_used~0_741 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t2189~0.base_27|) (= 0 v_~weak$$choice0~0_34) (= 0 |v_#NULL.base_5|) (= v_~y$r_buff1_thd1~0_185 0) (= v_~main$tmp_guard1~0_22 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_65|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_61|, ULTIMATE.start_main_#t~ite28=|v_ULTIMATE.start_main_#t~ite28_27|, ULTIMATE.start_main_#t~ite24=|v_ULTIMATE.start_main_#t~ite24_27|, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_45|, ULTIMATE.start_main_~#t2191~0.base=|v_ULTIMATE.start_main_~#t2191~0.base_19|, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite26=|v_ULTIMATE.start_main_#t~ite26_141|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_41|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_76|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_62|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_45|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_36|, ~y$mem_tmp~0=v_~y$mem_tmp~0_39, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_211, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_223, ~y$flush_delayed~0=v_~y$flush_delayed~0_56, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ULTIMATE.start_main_~#t2190~0.offset=|v_ULTIMATE.start_main_~#t2190~0.offset_18|, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_9|, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_82|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_54|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_64|, ULTIMATE.start_main_#t~ite33=|v_ULTIMATE.start_main_#t~ite33_31|, ~weak$$choice0~0=v_~weak$$choice0~0_34, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_46|, ~y$w_buff1~0=v_~y$w_buff1~0_200, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_114, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_132, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_299, ~x~0=v_~x~0_147, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_61|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_741, ULTIMATE.start_main_#t~ite29=|v_ULTIMATE.start_main_#t~ite29_73|, ULTIMATE.start_main_#t~ite25=|v_ULTIMATE.start_main_#t~ite25_31|, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_27|, ULTIMATE.start_main_~#t2189~0.offset=|v_ULTIMATE.start_main_~#t2189~0.offset_20|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ULTIMATE.start_main_#t~ite27=|v_ULTIMATE.start_main_#t~ite27_161|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_30|, ULTIMATE.start_main_~#t2191~0.offset=|v_ULTIMATE.start_main_~#t2191~0.offset_16|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_51|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_76|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_185, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_31|, ~y$w_buff0~0=v_~y$w_buff0~0_179, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_110, ~y~0=v_~y~0_170, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_10|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_21|, ULTIMATE.start_main_~#t2189~0.base=|v_ULTIMATE.start_main_~#t2189~0.base_27|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_43|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_70|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_18, ULTIMATE.start_main_#t~ite32=|v_ULTIMATE.start_main_#t~ite32_25|, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_50|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_193, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_75|, ULTIMATE.start_main_~#t2190~0.base=|v_ULTIMATE.start_main_~#t2190~0.base_23|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_348, #valid=|v_#valid_63|, #memory_int=|v_#memory_int_21|, ~weak$$choice2~0=v_~weak$$choice2~0_126, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_482} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet30, ULTIMATE.start_main_#t~ite28, ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite47, ULTIMATE.start_main_~#t2191~0.base, #NULL.offset, ULTIMATE.start_main_#t~ite26, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite52, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t2190~0.offset, ULTIMATE.start_main_#t~nondet22, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ULTIMATE.start_main_#t~ite33, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~nondet31, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite29, ULTIMATE.start_main_#t~ite25, ULTIMATE.start_main_#t~ite46, ULTIMATE.start_main_~#t2189~0.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite27, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_~#t2191~0.offset, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite44, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite51, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet23, ULTIMATE.start_main_~#t2189~0.base, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite32, #NULL.base, ULTIMATE.start_main_#t~ite34, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t2190~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 10:21:34,437 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] P0ENTRY-->L4-3: Formula: (and (not (= v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_8 0)) (= v_~y$w_buff0_used~0_135 1) (= 2 v_~y$w_buff0~0_28) (= v_~y$w_buff0~0_29 v_~y$w_buff1~0_20) (= v_P0Thread1of1ForFork0_~arg.offset_6 |v_P0Thread1of1ForFork0_#in~arg.offset_8|) (= v_~y$w_buff1_used~0_63 v_~y$w_buff0_used~0_136) (= (ite (not (and (not (= (mod v_~y$w_buff1_used~0_63 256) 0)) (not (= (mod v_~y$w_buff0_used~0_135 256) 0)))) 1 0) |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_6|) (= v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_8 |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_6|) (= v_P0Thread1of1ForFork0_~arg.base_6 |v_P0Thread1of1ForFork0_#in~arg.base_8|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff0~0=v_~y$w_buff0~0_29, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_28, P0Thread1of1ForFork0___VERIFIER_assert_~expression=v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_8, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_6, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_6, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_63} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression, P0Thread1of1ForFork0_~arg.offset, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 10:21:34,437 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [803] [803] L800-1-->L802: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t2190~0.offset_10|) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2190~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2190~0.base_11|) |v_ULTIMATE.start_main_~#t2190~0.offset_10| 1))) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t2190~0.base_11| 1) |v_#valid_37|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t2190~0.base_11|)) (not (= |v_ULTIMATE.start_main_~#t2190~0.base_11| 0)) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t2190~0.base_11| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t2190~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_~#t2190~0.base=|v_ULTIMATE.start_main_~#t2190~0.base_11|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|, ULTIMATE.start_main_~#t2190~0.offset=|v_ULTIMATE.start_main_~#t2190~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_~#t2190~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2190~0.offset] because there is no mapped edge [2019-12-07 10:21:34,438 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [804] [804] L802-1-->L804: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t2191~0.offset_11|) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2191~0.base_13| 1)) (= |v_#memory_int_13| (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2191~0.base_13| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2191~0.base_13|) |v_ULTIMATE.start_main_~#t2191~0.offset_11| 2))) (= (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2191~0.base_13|) 0) (not (= |v_ULTIMATE.start_main_~#t2191~0.base_13| 0)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2191~0.base_13|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t2191~0.base_13| 4) |v_#length_17|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t2191~0.base=|v_ULTIMATE.start_main_~#t2191~0.base_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2191~0.offset=|v_ULTIMATE.start_main_~#t2191~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22, #valid, #memory_int, ULTIMATE.start_main_~#t2191~0.base, #length, ULTIMATE.start_main_~#t2191~0.offset] because there is no mapped edge [2019-12-07 10:21:34,438 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [754] [754] L741-->L741-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In525007181 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In525007181 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out525007181|)) (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out525007181| ~y$w_buff0_used~0_In525007181)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In525007181, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In525007181} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out525007181|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In525007181, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In525007181} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 10:21:34,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [771] [771] L757-2-->L757-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In753551576 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In753551576 256)))) (or (and (= ~y$w_buff1~0_In753551576 |P1Thread1of1ForFork1_#t~ite9_Out753551576|) (not .cse0) (not .cse1)) (and (= ~y~0_In753551576 |P1Thread1of1ForFork1_#t~ite9_Out753551576|) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In753551576, ~y$w_buff1~0=~y$w_buff1~0_In753551576, ~y~0=~y~0_In753551576, ~y$w_buff1_used~0=~y$w_buff1_used~0_In753551576} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In753551576, ~y$w_buff1~0=~y$w_buff1~0_In753551576, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out753551576|, ~y~0=~y~0_In753551576, ~y$w_buff1_used~0=~y$w_buff1_used~0_In753551576} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9] because there is no mapped edge [2019-12-07 10:21:34,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [764] [764] L742-->L742-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In1311973059 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In1311973059 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd1~0_In1311973059 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1311973059 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite6_Out1311973059| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In1311973059 |P0Thread1of1ForFork0_#t~ite6_Out1311973059|) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1311973059, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1311973059, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1311973059, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1311973059} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1311973059|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1311973059, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1311973059, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1311973059, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1311973059} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 10:21:34,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] L743-->L744: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In753342791 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In753342791 256) 0)) (.cse2 (= ~y$r_buff0_thd1~0_Out753342791 ~y$r_buff0_thd1~0_In753342791))) (or (and (not .cse0) (= 0 ~y$r_buff0_thd1~0_Out753342791) (not .cse1)) (and .cse0 .cse2) (and .cse1 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In753342791, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In753342791} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In753342791, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out753342791|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out753342791} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 10:21:34,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [762] [762] L744-->L744-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd1~0_In-906040114 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-906040114 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-906040114 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-906040114 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite8_Out-906040114| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= |P0Thread1of1ForFork0_#t~ite8_Out-906040114| ~y$r_buff1_thd1~0_In-906040114) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-906040114, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-906040114, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-906040114, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-906040114} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-906040114, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-906040114, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-906040114|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-906040114, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-906040114} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 10:21:34,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [781] [781] L744-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~y$r_buff1_thd1~0_50 |v_P0Thread1of1ForFork0_#t~ite8_26|) (= (+ v_~__unbuffered_cnt~0_40 1) v_~__unbuffered_cnt~0_39)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_26|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_25|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_39} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 10:21:34,440 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [770] [770] L777-2-->L777-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd3~0_In-1505718088 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1505718088 256)))) (or (and (not .cse0) (= ~y$w_buff1~0_In-1505718088 |P2Thread1of1ForFork2_#t~ite15_Out-1505718088|) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite15_Out-1505718088| ~y~0_In-1505718088) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1505718088, ~y$w_buff1~0=~y$w_buff1~0_In-1505718088, ~y~0=~y~0_In-1505718088, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1505718088} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1505718088, P2Thread1of1ForFork2_#t~ite15=|P2Thread1of1ForFork2_#t~ite15_Out-1505718088|, ~y$w_buff1~0=~y$w_buff1~0_In-1505718088, ~y~0=~y~0_In-1505718088, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1505718088} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite15] because there is no mapped edge [2019-12-07 10:21:34,440 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L777-4-->L778: Formula: (= |v_P2Thread1of1ForFork2_#t~ite15_6| v_~y~0_34) InVars {P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_6|} OutVars{P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_5|, ~y~0=v_~y~0_34, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite15, ~y~0, P2Thread1of1ForFork2_#t~ite16] because there is no mapped edge [2019-12-07 10:21:34,440 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L757-4-->L758: Formula: (= |v_P1Thread1of1ForFork1_#t~ite9_6| v_~y~0_38) InVars {P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_6|} OutVars{P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_5|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_5|, ~y~0=v_~y~0_38} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite10, ~y~0] because there is no mapped edge [2019-12-07 10:21:34,440 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L758-->L758-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-720444868 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-720444868 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite11_Out-720444868|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-720444868 |P1Thread1of1ForFork1_#t~ite11_Out-720444868|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-720444868, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-720444868} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-720444868, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-720444868, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-720444868|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-12-07 10:21:34,440 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [761] [761] L759-->L759-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1739083740 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-1739083740 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd2~0_In-1739083740 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1739083740 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1739083740 |P1Thread1of1ForFork1_#t~ite12_Out-1739083740|) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite12_Out-1739083740|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1739083740, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1739083740, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1739083740, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1739083740} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1739083740, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1739083740, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1739083740, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-1739083740|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1739083740} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-07 10:21:34,440 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [777] [777] L760-->L760-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In2911041 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In2911041 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite13_Out2911041| ~y$r_buff0_thd2~0_In2911041)) (and (= |P1Thread1of1ForFork1_#t~ite13_Out2911041| 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2911041, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2911041} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2911041, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2911041, P1Thread1of1ForFork1_#t~ite13=|P1Thread1of1ForFork1_#t~ite13_Out2911041|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite13] because there is no mapped edge [2019-12-07 10:21:34,441 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [772] [772] L761-->L761-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-752451502 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd2~0_In-752451502 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-752451502 256))) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-752451502 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite14_Out-752451502| ~y$r_buff1_thd2~0_In-752451502)) (and (= |P1Thread1of1ForFork1_#t~ite14_Out-752451502| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-752451502, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-752451502, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-752451502, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-752451502} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-752451502, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-752451502, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-752451502, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-752451502|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-752451502} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 10:21:34,441 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L778-->L778-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In-1604327177 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1604327177 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork2_#t~ite17_Out-1604327177|)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-1604327177 |P2Thread1of1ForFork2_#t~ite17_Out-1604327177|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1604327177, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1604327177} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1604327177, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1604327177, P2Thread1of1ForFork2_#t~ite17=|P2Thread1of1ForFork2_#t~ite17_Out-1604327177|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite17] because there is no mapped edge [2019-12-07 10:21:34,441 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] L779-->L779-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In-2026329994 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-2026329994 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-2026329994 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2026329994 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-2026329994 |P2Thread1of1ForFork2_#t~ite18_Out-2026329994|) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite18_Out-2026329994| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-2026329994, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2026329994, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2026329994, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2026329994} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-2026329994, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2026329994, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2026329994, P2Thread1of1ForFork2_#t~ite18=|P2Thread1of1ForFork2_#t~ite18_Out-2026329994|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2026329994} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite18] because there is no mapped edge [2019-12-07 10:21:34,441 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [797] [797] L761-2-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~y$r_buff1_thd2~0_135 |v_P1Thread1of1ForFork1_#t~ite14_40|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_40|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_135, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_39|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 10:21:34,441 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L780-->L780-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In1941239793 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1941239793 256)))) (or (and (= |P2Thread1of1ForFork2_#t~ite19_Out1941239793| ~y$r_buff0_thd3~0_In1941239793) (or .cse0 .cse1)) (and (not .cse1) (= |P2Thread1of1ForFork2_#t~ite19_Out1941239793| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1941239793, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1941239793} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1941239793, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1941239793, P2Thread1of1ForFork2_#t~ite19=|P2Thread1of1ForFork2_#t~ite19_Out1941239793|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite19] because there is no mapped edge [2019-12-07 10:21:34,442 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [758] [758] L781-->L781-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In1504979038 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1504979038 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd3~0_In1504979038 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In1504979038 256) 0))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite20_Out1504979038|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd3~0_In1504979038 |P2Thread1of1ForFork2_#t~ite20_Out1504979038|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1504979038, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1504979038, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1504979038, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1504979038} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1504979038, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1504979038, P2Thread1of1ForFork2_#t~ite20=|P2Thread1of1ForFork2_#t~ite20_Out1504979038|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1504979038, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1504979038} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite20] because there is no mapped edge [2019-12-07 10:21:34,442 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [793] [793] L781-2-->P2EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite20_34| v_~y$r_buff1_thd3~0_132)) InVars {P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_132, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_33|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite20, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 10:21:34,442 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [733] [733] L804-1-->L810: Formula: (and (not (= (mod v_~main$tmp_guard0~0_8 256) 0)) (= v_~main$tmp_guard0~0_8 (ite (= (ite (= 3 v_~__unbuffered_cnt~0_18) 1 0) 0) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet23, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 10:21:34,442 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [776] [776] L810-2-->L810-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite24_Out1735556499| |ULTIMATE.start_main_#t~ite25_Out1735556499|)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In1735556499 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1735556499 256)))) (or (and .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~ite24_Out1735556499| ~y~0_In1735556499)) (and .cse0 (not .cse1) (not .cse2) (= |ULTIMATE.start_main_#t~ite24_Out1735556499| ~y$w_buff1~0_In1735556499)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In1735556499, ~y~0=~y~0_In1735556499, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1735556499, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1735556499} OutVars{~y$w_buff1~0=~y$w_buff1~0_In1735556499, ULTIMATE.start_main_#t~ite24=|ULTIMATE.start_main_#t~ite24_Out1735556499|, ULTIMATE.start_main_#t~ite25=|ULTIMATE.start_main_#t~ite25_Out1735556499|, ~y~0=~y~0_In1735556499, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1735556499, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1735556499} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite25] because there is no mapped edge [2019-12-07 10:21:34,442 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [768] [768] L811-->L811-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1296798992 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1296798992 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite26_Out1296798992| ~y$w_buff0_used~0_In1296798992)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite26_Out1296798992|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1296798992, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1296798992} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1296798992, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1296798992, ULTIMATE.start_main_#t~ite26=|ULTIMATE.start_main_#t~ite26_Out1296798992|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite26] because there is no mapped edge [2019-12-07 10:21:34,443 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L812-->L812-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In1589347095 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1589347095 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In1589347095 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1589347095 256)))) (or (and (= ~y$w_buff1_used~0_In1589347095 |ULTIMATE.start_main_#t~ite27_Out1589347095|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite27_Out1589347095|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1589347095, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1589347095, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1589347095, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1589347095} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1589347095, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1589347095, ULTIMATE.start_main_#t~ite27=|ULTIMATE.start_main_#t~ite27_Out1589347095|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1589347095, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1589347095} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite27] because there is no mapped edge [2019-12-07 10:21:34,443 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L813-->L813-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-2134279780 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-2134279780 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite28_Out-2134279780| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite28_Out-2134279780| ~y$r_buff0_thd0~0_In-2134279780)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2134279780, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2134279780} OutVars{ULTIMATE.start_main_#t~ite28=|ULTIMATE.start_main_#t~ite28_Out-2134279780|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2134279780, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2134279780} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite28] because there is no mapped edge [2019-12-07 10:21:34,443 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L814-->L814-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In2058971954 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In2058971954 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In2058971954 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In2058971954 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite29_Out2058971954| ~y$r_buff1_thd0~0_In2058971954)) (and (= |ULTIMATE.start_main_#t~ite29_Out2058971954| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2058971954, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2058971954, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2058971954, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2058971954} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2058971954, ULTIMATE.start_main_#t~ite29=|ULTIMATE.start_main_#t~ite29_Out2058971954|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2058971954, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2058971954, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2058971954} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite29] because there is no mapped edge [2019-12-07 10:21:34,444 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [810] [810] L823-->L823-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-1291443593 256)))) (or (and (= |ULTIMATE.start_main_#t~ite38_Out-1291443593| |ULTIMATE.start_main_#t~ite39_Out-1291443593|) (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In-1291443593 256) 0))) (or (and .cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1291443593 256))) (and .cse0 (= (mod ~y$w_buff1_used~0_In-1291443593 256) 0)) (= (mod ~y$w_buff0_used~0_In-1291443593 256) 0))) (= |ULTIMATE.start_main_#t~ite38_Out-1291443593| ~y$w_buff1~0_In-1291443593) .cse1) (and (= |ULTIMATE.start_main_#t~ite38_In-1291443593| |ULTIMATE.start_main_#t~ite38_Out-1291443593|) (= ~y$w_buff1~0_In-1291443593 |ULTIMATE.start_main_#t~ite39_Out-1291443593|) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1291443593, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1291443593, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1291443593, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_In-1291443593|, ~weak$$choice2~0=~weak$$choice2~0_In-1291443593, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1291443593, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1291443593} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1291443593, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1291443593, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1291443593|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1291443593, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1291443593|, ~weak$$choice2~0=~weak$$choice2~0_In-1291443593, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1291443593, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1291443593} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 10:21:34,445 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [809] [809] L824-->L824-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-277839030 256)))) (or (and (not .cse0) (= ~y$w_buff0_used~0_In-277839030 |ULTIMATE.start_main_#t~ite42_Out-277839030|) (= |ULTIMATE.start_main_#t~ite41_In-277839030| |ULTIMATE.start_main_#t~ite41_Out-277839030|)) (and (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-277839030 256)))) (or (= (mod ~y$w_buff0_used~0_In-277839030 256) 0) (and .cse1 (= (mod ~y$w_buff1_used~0_In-277839030 256) 0)) (and .cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-277839030 256))))) (= |ULTIMATE.start_main_#t~ite41_Out-277839030| ~y$w_buff0_used~0_In-277839030) .cse0 (= |ULTIMATE.start_main_#t~ite41_Out-277839030| |ULTIMATE.start_main_#t~ite42_Out-277839030|)))) InVars {ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_In-277839030|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-277839030, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-277839030, ~weak$$choice2~0=~weak$$choice2~0_In-277839030, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-277839030, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-277839030} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out-277839030|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-277839030, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-277839030, ~weak$$choice2~0=~weak$$choice2~0_In-277839030, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-277839030|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-277839030, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-277839030} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 10:21:34,445 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] L826-->L827: Formula: (and (= v_~y$r_buff0_thd0~0_133 v_~y$r_buff0_thd0~0_132) (not (= 0 (mod v_~weak$$choice2~0_33 256)))) InVars {~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_133, ~weak$$choice2~0=v_~weak$$choice2~0_33} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_132, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_22|, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_13|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_8|, ~weak$$choice2~0=v_~weak$$choice2~0_33} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47, ULTIMATE.start_main_#t~ite46, ULTIMATE.start_main_#t~ite48] because there is no mapped edge [2019-12-07 10:21:34,446 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [798] [798] L829-->L832-1: Formula: (and (not (= (mod v_~y$flush_delayed~0_45 256) 0)) (= 0 v_~y$flush_delayed~0_44) (= v_~y~0_135 v_~y$mem_tmp~0_33) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_33, ~y$flush_delayed~0=v_~y$flush_delayed~0_45, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13} OutVars{ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_22|, ~y$mem_tmp~0=v_~y$mem_tmp~0_33, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y~0=v_~y~0_135, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite52, ~y$flush_delayed~0, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 10:21:34,446 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [800] [800] L832-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0)) 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_11, 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 [2019-12-07 10:21:34,498 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_922ee529-acb8-4bf8-b471-88c59fa373cc/bin/utaipan/witness.graphml [2019-12-07 10:21:34,498 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:21:34,499 INFO L168 Benchmark]: Toolchain (without parser) took 40809.93 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 934.5 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-12-07 10:21:34,499 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:21:34,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 934.5 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:21:34,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:21:34,500 INFO L168 Benchmark]: Boogie Preprocessor took 24.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:21:34,500 INFO L168 Benchmark]: RCFGBuilder took 406.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:21:34,501 INFO L168 Benchmark]: TraceAbstraction took 39840.00 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-07 10:21:34,501 INFO L168 Benchmark]: Witness Printer took 64.34 ms. Allocated memory is still 4.9 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:21:34,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 934.5 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 406.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 39840.00 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 64.34 ms. Allocated memory is still 4.9 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.0s, 173 ProgramPointsBefore, 94 ProgramPointsAfterwards, 210 TransitionsBefore, 104 TransitionsAfterwards, 17114 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 39 ConcurrentYvCompositions, 31 ChoiceCompositions, 5882 VarBasedMoverChecksPositive, 246 VarBasedMoverChecksNegative, 66 SemBasedMoverChecksPositive, 253 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.8s, 0 MoverChecksTotal, 78185 CheckedPairsTotal, 113 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L800] FCALL, FORK 0 pthread_create(&t2189, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L730] 1 y$r_buff1_thd0 = y$r_buff0_thd0 [L731] 1 y$r_buff1_thd1 = y$r_buff0_thd1 [L732] 1 y$r_buff1_thd2 = y$r_buff0_thd2 [L733] 1 y$r_buff1_thd3 = y$r_buff0_thd3 [L734] 1 y$r_buff0_thd1 = (_Bool)1 [L737] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L802] FCALL, FORK 0 pthread_create(&t2190, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L804] FCALL, FORK 0 pthread_create(&t2191, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L754] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L757] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L741] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L742] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L771] 3 __unbuffered_p2_EAX = x [L774] 3 y = 1 VAL [__unbuffered_cnt=1, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y=2] [L777] 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=1, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y=2] [L758] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L759] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L760] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L778] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L779] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L780] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L810] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L810] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L811] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L812] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L813] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L814] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L817] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L818] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L819] 0 y$flush_delayed = weak$$choice2 [L820] 0 y$mem_tmp = y VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L821] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L821] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L822] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L822] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L823] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L824] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L825] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L825] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L827] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L827] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L828] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 2) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 164 locations, 2 error locations. Result: UNSAFE, OverallTime: 39.6s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 7.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2200 SDtfs, 1850 SDslu, 3713 SDs, 0 SdLazy, 2072 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 23 SyntacticMatches, 14 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=156321occurred 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: 15.0s AutomataMinimizationTime, 15 MinimizatonAttempts, 45321 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 718 NumberOfCodeBlocks, 718 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 635 ConstructedInterpolants, 0 QuantifiedInterpolants, 113492 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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...