./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.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_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 90ba719f829e8869dbcd89a6e12ed78b35902530 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:57:03,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:57:03,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:57:03,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:57:03,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:57:03,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:57:03,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:57:03,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:57:03,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:57:03,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:57:03,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:57:03,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:57:03,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:57:03,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:57:03,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:57:03,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:57:03,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:57:03,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:57:03,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:57:03,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:57:03,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:57:03,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:57:03,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:57:03,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:57:03,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:57:03,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:57:03,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:57:03,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:57:03,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:57:03,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:57:03,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:57:03,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:57:03,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:57:03,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:57:03,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:57:03,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:57:03,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:57:03,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:57:03,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:57:03,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:57:03,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:57:03,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:57:03,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:57:03,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:57:03,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:57:03,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:57:03,765 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:57:03,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:57:03,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:57:03,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:57:03,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:57:03,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:57:03,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:57:03,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:57:03,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:57:03,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:57:03,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:57:03,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:57:03,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:57:03,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:57:03,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:57:03,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:57:03,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:57:03,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:57:03,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:57:03,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:57:03,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:57:03,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:57:03,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:57:03,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:57:03,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:57:03,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90ba719f829e8869dbcd89a6e12ed78b35902530 [2019-12-07 11:57:03,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:57:03,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:57:03,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:57:03,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:57:03,879 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:57:03,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-12-07 11:57:03,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/data/398ddae60/be86686f6f494133985b6b9c9de5c2b3/FLAG481046eed [2019-12-07 11:57:04,392 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:57:04,392 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-12-07 11:57:04,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/data/398ddae60/be86686f6f494133985b6b9c9de5c2b3/FLAG481046eed [2019-12-07 11:57:04,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/data/398ddae60/be86686f6f494133985b6b9c9de5c2b3 [2019-12-07 11:57:04,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:57:04,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:57:04,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:57:04,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:57:04,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:57:04,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:57:04" (1/1) ... [2019-12-07 11:57:04,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b6fc423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:04, skipping insertion in model container [2019-12-07 11:57:04,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:57:04" (1/1) ... [2019-12-07 11:57:04,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:57:04,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:57:05,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:57:05,206 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:57:05,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:57:05,293 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:57:05,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05 WrapperNode [2019-12-07 11:57:05,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:57:05,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:57:05,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:57:05,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:57:05,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:57:05,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:57:05,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:57:05,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:57:05,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... [2019-12-07 11:57:05,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:57:05,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:57:05,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:57:05,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:57:05,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/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 11:57:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:57:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 11:57:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:57:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:57:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 11:57:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 11:57:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 11:57:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 11:57:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 11:57:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 11:57:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 11:57:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:57:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:57:05,408 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 11:57:05,743 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:57:05,743 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 11:57:05,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:57:05 BoogieIcfgContainer [2019-12-07 11:57:05,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:57:05,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:57:05,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:57:05,747 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:57:05,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:57:04" (1/3) ... [2019-12-07 11:57:05,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c7e4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:57:05, skipping insertion in model container [2019-12-07 11:57:05,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:05" (2/3) ... [2019-12-07 11:57:05,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c7e4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:57:05, skipping insertion in model container [2019-12-07 11:57:05,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:57:05" (3/3) ... [2019-12-07 11:57:05,748 INFO L109 eAbstractionObserver]: Analyzing ICFG mix038_tso.opt.i [2019-12-07 11:57:05,754 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 11:57:05,755 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:57:05,759 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 11:57:05,760 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 11:57:05,781 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,781 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,782 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,782 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,782 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,782 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,794 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,794 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,794 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,794 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,794 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:57:05,808 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 11:57:05,820 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:57:05,820 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:57:05,820 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:57:05,820 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:57:05,820 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:57:05,820 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:57:05,820 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:57:05,821 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:57:05,831 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 178 transitions [2019-12-07 11:57:05,832 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-07 11:57:05,878 INFO L134 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-07 11:57:05,878 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:57:05,886 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 562 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-07 11:57:05,896 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-07 11:57:05,920 INFO L134 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-07 11:57:05,920 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:57:05,923 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 562 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-07 11:57:05,933 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-07 11:57:05,934 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 11:57:08,321 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-07 11:57:08,422 INFO L206 etLargeBlockEncoding]: Checked pairs total: 41572 [2019-12-07 11:57:08,422 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-07 11:57:08,424 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 73 places, 80 transitions [2019-12-07 11:57:09,015 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 13626 states. [2019-12-07 11:57:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 13626 states. [2019-12-07 11:57:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 11:57:09,021 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:09,021 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:09,021 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:09,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:09,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1504632550, now seen corresponding path program 1 times [2019-12-07 11:57:09,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:09,031 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991476181] [2019-12-07 11:57:09,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:09,209 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 11:57:09,209 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991476181] [2019-12-07 11:57:09,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:09,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 11:57:09,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895531665] [2019-12-07 11:57:09,214 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:57:09,214 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:09,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:09,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:09,224 INFO L87 Difference]: Start difference. First operand 13626 states. Second operand 3 states. [2019-12-07 11:57:09,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:09,413 INFO L93 Difference]: Finished difference Result 13322 states and 50870 transitions. [2019-12-07 11:57:09,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:09,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 11:57:09,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:57:09,521 INFO L225 Difference]: With dead ends: 13322 [2019-12-07 11:57:09,521 INFO L226 Difference]: Without dead ends: 12542 [2019-12-07 11:57:09,522 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 11:57:09,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12542 states. [2019-12-07 11:57:09,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12542 to 12542. [2019-12-07 11:57:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12542 states. [2019-12-07 11:57:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12542 states to 12542 states and 47820 transitions. [2019-12-07 11:57:10,011 INFO L78 Accepts]: Start accepts. Automaton has 12542 states and 47820 transitions. Word has length 7 [2019-12-07 11:57:10,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:57:10,012 INFO L462 AbstractCegarLoop]: Abstraction has 12542 states and 47820 transitions. [2019-12-07 11:57:10,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:57:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 12542 states and 47820 transitions. [2019-12-07 11:57:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 11:57:10,017 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:10,017 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:10,017 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:10,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:10,018 INFO L82 PathProgramCache]: Analyzing trace with hash 696666680, now seen corresponding path program 1 times [2019-12-07 11:57:10,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:10,018 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933457272] [2019-12-07 11:57:10,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:10,081 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 11:57:10,081 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933457272] [2019-12-07 11:57:10,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:10,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:57:10,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140788733] [2019-12-07 11:57:10,083 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:57:10,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:10,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:10,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:10,083 INFO L87 Difference]: Start difference. First operand 12542 states and 47820 transitions. Second operand 3 states. [2019-12-07 11:57:10,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:10,173 INFO L93 Difference]: Finished difference Result 7513 states and 25047 transitions. [2019-12-07 11:57:10,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:10,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-07 11:57:10,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:57:10,204 INFO L225 Difference]: With dead ends: 7513 [2019-12-07 11:57:10,204 INFO L226 Difference]: Without dead ends: 7513 [2019-12-07 11:57:10,205 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 11:57:10,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7513 states. [2019-12-07 11:57:10,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7513 to 7513. [2019-12-07 11:57:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7513 states. [2019-12-07 11:57:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7513 states to 7513 states and 25047 transitions. [2019-12-07 11:57:10,356 INFO L78 Accepts]: Start accepts. Automaton has 7513 states and 25047 transitions. Word has length 13 [2019-12-07 11:57:10,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:57:10,356 INFO L462 AbstractCegarLoop]: Abstraction has 7513 states and 25047 transitions. [2019-12-07 11:57:10,356 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:57:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 7513 states and 25047 transitions. [2019-12-07 11:57:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 11:57:10,357 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:10,357 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:10,357 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:10,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:10,358 INFO L82 PathProgramCache]: Analyzing trace with hash 361138653, now seen corresponding path program 1 times [2019-12-07 11:57:10,358 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:10,358 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587353465] [2019-12-07 11:57:10,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:10,395 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 11:57:10,396 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587353465] [2019-12-07 11:57:10,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:10,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:10,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072181222] [2019-12-07 11:57:10,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:57:10,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:10,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:57:10,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:57:10,397 INFO L87 Difference]: Start difference. First operand 7513 states and 25047 transitions. Second operand 4 states. [2019-12-07 11:57:10,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:10,422 INFO L93 Difference]: Finished difference Result 1752 states and 4700 transitions. [2019-12-07 11:57:10,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:57:10,422 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 11:57:10,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:57:10,424 INFO L225 Difference]: With dead ends: 1752 [2019-12-07 11:57:10,424 INFO L226 Difference]: Without dead ends: 1752 [2019-12-07 11:57:10,425 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 11:57:10,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1752 states. [2019-12-07 11:57:10,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1752 to 1752. [2019-12-07 11:57:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2019-12-07 11:57:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 4700 transitions. [2019-12-07 11:57:10,452 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 4700 transitions. Word has length 14 [2019-12-07 11:57:10,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:57:10,452 INFO L462 AbstractCegarLoop]: Abstraction has 1752 states and 4700 transitions. [2019-12-07 11:57:10,453 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:57:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4700 transitions. [2019-12-07 11:57:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 11:57:10,454 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:10,454 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:10,454 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:10,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:10,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1273661692, now seen corresponding path program 1 times [2019-12-07 11:57:10,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:10,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668652945] [2019-12-07 11:57:10,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:10,511 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 11:57:10,511 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668652945] [2019-12-07 11:57:10,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:10,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:57:10,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011844903] [2019-12-07 11:57:10,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:57:10,511 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:10,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:57:10,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:57:10,512 INFO L87 Difference]: Start difference. First operand 1752 states and 4700 transitions. Second operand 4 states. [2019-12-07 11:57:10,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:10,611 INFO L93 Difference]: Finished difference Result 2319 states and 6117 transitions. [2019-12-07 11:57:10,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:57:10,611 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 11:57:10,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:57:10,615 INFO L225 Difference]: With dead ends: 2319 [2019-12-07 11:57:10,615 INFO L226 Difference]: Without dead ends: 2319 [2019-12-07 11:57:10,615 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:57:10,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2019-12-07 11:57:10,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 2159. [2019-12-07 11:57:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2019-12-07 11:57:10,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 5759 transitions. [2019-12-07 11:57:10,651 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 5759 transitions. Word has length 16 [2019-12-07 11:57:10,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:57:10,652 INFO L462 AbstractCegarLoop]: Abstraction has 2159 states and 5759 transitions. [2019-12-07 11:57:10,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:57:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 5759 transitions. [2019-12-07 11:57:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 11:57:10,654 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:10,654 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] [2019-12-07 11:57:10,655 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:10,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:10,655 INFO L82 PathProgramCache]: Analyzing trace with hash -164246467, now seen corresponding path program 1 times [2019-12-07 11:57:10,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:10,655 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218759838] [2019-12-07 11:57:10,655 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:10,708 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 11:57:10,709 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218759838] [2019-12-07 11:57:10,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:10,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:57:10,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662400275] [2019-12-07 11:57:10,709 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:57:10,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:10,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:57:10,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:57:10,710 INFO L87 Difference]: Start difference. First operand 2159 states and 5759 transitions. Second operand 5 states. [2019-12-07 11:57:10,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:10,732 INFO L93 Difference]: Finished difference Result 1278 states and 3496 transitions. [2019-12-07 11:57:10,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:57:10,732 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-07 11:57:10,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:57:10,733 INFO L225 Difference]: With dead ends: 1278 [2019-12-07 11:57:10,734 INFO L226 Difference]: Without dead ends: 1278 [2019-12-07 11:57:10,734 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 11:57:10,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2019-12-07 11:57:10,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1218. [2019-12-07 11:57:10,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2019-12-07 11:57:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 3346 transitions. [2019-12-07 11:57:10,751 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 3346 transitions. Word has length 29 [2019-12-07 11:57:10,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:57:10,751 INFO L462 AbstractCegarLoop]: Abstraction has 1218 states and 3346 transitions. [2019-12-07 11:57:10,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:57:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3346 transitions. [2019-12-07 11:57:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-07 11:57:10,754 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:10,754 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] [2019-12-07 11:57:10,754 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:10,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:10,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1707006173, now seen corresponding path program 1 times [2019-12-07 11:57:10,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:10,755 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710510582] [2019-12-07 11:57:10,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:10,853 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 11:57:10,853 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710510582] [2019-12-07 11:57:10,853 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:10,853 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:57:10,854 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721131295] [2019-12-07 11:57:10,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:57:10,854 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:10,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:10,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:10,855 INFO L87 Difference]: Start difference. First operand 1218 states and 3346 transitions. Second operand 3 states. [2019-12-07 11:57:10,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:10,867 INFO L93 Difference]: Finished difference Result 1216 states and 3341 transitions. [2019-12-07 11:57:10,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:10,867 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-07 11:57:10,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:57:10,869 INFO L225 Difference]: With dead ends: 1216 [2019-12-07 11:57:10,869 INFO L226 Difference]: Without dead ends: 1216 [2019-12-07 11:57:10,869 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 11:57:10,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2019-12-07 11:57:10,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1142. [2019-12-07 11:57:10,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1142 states. [2019-12-07 11:57:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 3168 transitions. [2019-12-07 11:57:10,891 INFO L78 Accepts]: Start accepts. Automaton has 1142 states and 3168 transitions. Word has length 44 [2019-12-07 11:57:10,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:57:10,892 INFO L462 AbstractCegarLoop]: Abstraction has 1142 states and 3168 transitions. [2019-12-07 11:57:10,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:57:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3168 transitions. [2019-12-07 11:57:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-07 11:57:10,895 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:10,895 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] [2019-12-07 11:57:10,896 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:10,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:10,896 INFO L82 PathProgramCache]: Analyzing trace with hash 748255129, now seen corresponding path program 1 times [2019-12-07 11:57:10,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:10,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017564928] [2019-12-07 11:57:10,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:11,004 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 11:57:11,004 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017564928] [2019-12-07 11:57:11,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:11,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:57:11,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746469262] [2019-12-07 11:57:11,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:57:11,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:11,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:57:11,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:57:11,006 INFO L87 Difference]: Start difference. First operand 1142 states and 3168 transitions. Second operand 6 states. [2019-12-07 11:57:11,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:11,275 INFO L93 Difference]: Finished difference Result 4256 states and 11048 transitions. [2019-12-07 11:57:11,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 11:57:11,275 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 45 [2019-12-07 11:57:11,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:57:11,277 INFO L225 Difference]: With dead ends: 4256 [2019-12-07 11:57:11,278 INFO L226 Difference]: Without dead ends: 2648 [2019-12-07 11:57:11,278 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2019-12-07 11:57:11,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2648 states. [2019-12-07 11:57:11,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2648 to 1204. [2019-12-07 11:57:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1204 states. [2019-12-07 11:57:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 3273 transitions. [2019-12-07 11:57:11,303 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 3273 transitions. Word has length 45 [2019-12-07 11:57:11,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:57:11,303 INFO L462 AbstractCegarLoop]: Abstraction has 1204 states and 3273 transitions. [2019-12-07 11:57:11,303 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:57:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 3273 transitions. [2019-12-07 11:57:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-07 11:57:11,305 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:11,305 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] [2019-12-07 11:57:11,305 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:11,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:11,305 INFO L82 PathProgramCache]: Analyzing trace with hash 5171119, now seen corresponding path program 2 times [2019-12-07 11:57:11,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:11,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244181481] [2019-12-07 11:57:11,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:11,367 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 11:57:11,367 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244181481] [2019-12-07 11:57:11,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:11,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:11,368 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009294088] [2019-12-07 11:57:11,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:57:11,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:11,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:57:11,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:57:11,369 INFO L87 Difference]: Start difference. First operand 1204 states and 3273 transitions. Second operand 4 states. [2019-12-07 11:57:11,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:11,386 INFO L93 Difference]: Finished difference Result 1823 states and 4686 transitions. [2019-12-07 11:57:11,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:57:11,387 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2019-12-07 11:57:11,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:57:11,388 INFO L225 Difference]: With dead ends: 1823 [2019-12-07 11:57:11,388 INFO L226 Difference]: Without dead ends: 659 [2019-12-07 11:57:11,388 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 11:57:11,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2019-12-07 11:57:11,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 659. [2019-12-07 11:57:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2019-12-07 11:57:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 1488 transitions. [2019-12-07 11:57:11,396 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 1488 transitions. Word has length 45 [2019-12-07 11:57:11,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:57:11,396 INFO L462 AbstractCegarLoop]: Abstraction has 659 states and 1488 transitions. [2019-12-07 11:57:11,396 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:57:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1488 transitions. [2019-12-07 11:57:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-07 11:57:11,397 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:57:11,397 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] [2019-12-07 11:57:11,398 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:57:11,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:11,398 INFO L82 PathProgramCache]: Analyzing trace with hash 359561549, now seen corresponding path program 3 times [2019-12-07 11:57:11,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:11,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497226275] [2019-12-07 11:57:11,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:11,467 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:57:11,467 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:57:11,469 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] ULTIMATE.startENTRY-->L820: Formula: (let ((.cse0 (store |v_#valid_70| 0 0))) (and (= v_~x~0_55 0) (= 0 v_~weak$$choice0~0_10) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1022~0.base_32| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1022~0.base_32|) |v_ULTIMATE.start_main_~#t1022~0.offset_22| 0))) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~a~0_52 0) (= 0 v_~y$r_buff1_thd3~0_90) (= |v_#NULL.offset_7| 0) (= 0 v_~__unbuffered_p2_EAX~0_69) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd0~0_102 0) (= 0 v_~y$w_buff0~0_155) (< 0 |v_#StackHeapBarrier_16|) (= v_~__unbuffered_cnt~0_107 0) (= 0 v_~y$r_buff1_thd2~0_171) (= |v_ULTIMATE.start_main_~#t1022~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_39 0) (= v_~main$tmp_guard0~0_20 0) (= 0 v_~y$r_buff0_thd2~0_208) (= 0 v_~y$flush_delayed~0_44) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$mem_tmp~0_17 0) (= |v_#valid_68| (store .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_32| 1)) (= 0 v_~y$r_buff1_thd1~0_40) (= 0 |v_#NULL.base_7|) (= v_~__unbuffered_p2_EBX~0_69 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_32|) 0) (= v_~y$w_buff1~0_114 0) (= v_~y$w_buff1_used~0_265 0) (= v_~y$r_buff0_thd0~0_92 0) (= v_~y~0_129 0) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1022~0.base_32|) (= v_~y$w_buff0_used~0_415 0) (= 0 v_~y$r_buff0_thd3~0_133) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1022~0.base_32| 4)) (= 0 v_~__unbuffered_p1_EAX~0_73) (= 0 v_~weak$$choice2~0_85) (= v_~z~0_39 0) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_33|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_17|, #NULL.offset=|v_#NULL.offset_7|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~a~0=v_~a~0_52, ~y$mem_tmp~0=v_~y$mem_tmp~0_17, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_90, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_73, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_39, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_69, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_22|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_69, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_33|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_31|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_55|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_76|, ~y$w_buff1~0=v_~y$w_buff1~0_114, ~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_208, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_107, ULTIMATE.start_main_~#t1022~0.base=|v_ULTIMATE.start_main_~#t1022~0.base_32|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_102, ~x~0=v_~x~0_55, ~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_415, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_15|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_155, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_133, ~y~0=v_~y~0_129, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_27|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_26|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_121|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ULTIMATE.start_main_~#t1022~0.offset=|v_ULTIMATE.start_main_~#t1022~0.offset_22|, #NULL.base=|v_#NULL.base_7|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_171, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_92, #valid=|v_#valid_68|, #memory_int=|v_#memory_int_17|, ~z~0=v_~z~0_39, ~weak$$choice2~0=v_~weak$$choice2~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_265} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, #NULL.offset, ~y$read_delayed~0, ~a~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t1023~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1022~0.base, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1024~0.offset, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t1024~0.base, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1022~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:57:11,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L820-1-->L822: Formula: (and (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t1023~0.base_11| 4) |v_#length_13|) (= (select |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11|) 0) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11|) |v_ULTIMATE.start_main_~#t1023~0.offset_9| 1))) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11| 1) |v_#valid_32|) (not (= |v_ULTIMATE.start_main_~#t1023~0.base_11| 0)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1023~0.base_11|) (= |v_ULTIMATE.start_main_~#t1023~0.offset_9| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_4|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1023~0.offset] because there is no mapped edge [2019-12-07 11:57:11,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L822-1-->L824: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1024~0.base_10|)) (= |v_ULTIMATE.start_main_~#t1024~0.offset_8| 0) (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10|) 0) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1024~0.base_10| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1024~0.base_10|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10|) |v_ULTIMATE.start_main_~#t1024~0.offset_8| 2)) |v_#memory_int_11|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10| 1) |v_#valid_34|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_4|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_10|, #length=|v_#length_15|, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t1024~0.base, #length, ULTIMATE.start_main_~#t1024~0.offset] because there is no mapped edge [2019-12-07 11:57:11,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L4-->L797: Formula: (and (= ~y$r_buff0_thd1~0_In-213573335 ~y$r_buff1_thd1~0_Out-213573335) (= ~a~0_In-213573335 ~__unbuffered_p2_EBX~0_Out-213573335) (= ~__unbuffered_p2_EAX~0_Out-213573335 ~z~0_Out-213573335) (= ~y$r_buff1_thd0~0_Out-213573335 ~y$r_buff0_thd0~0_In-213573335) (not (= 0 P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-213573335)) (= 1 ~z~0_Out-213573335) (= ~y$r_buff0_thd3~0_In-213573335 ~y$r_buff1_thd3~0_Out-213573335) (= ~y$r_buff0_thd2~0_In-213573335 ~y$r_buff1_thd2~0_Out-213573335) (= 1 ~y$r_buff0_thd3~0_Out-213573335)) InVars {~a~0=~a~0_In-213573335, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-213573335, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-213573335, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-213573335, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-213573335, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-213573335} OutVars{~__unbuffered_p2_EBX~0=~__unbuffered_p2_EBX~0_Out-213573335, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-213573335, ~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-213573335, ~a~0=~a~0_In-213573335, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-213573335, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out-213573335, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-213573335, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-213573335, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-213573335, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-213573335, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_Out-213573335, ~z~0=~z~0_Out-213573335, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-213573335} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p2_EBX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 11:57:11,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [683] [683] P0ENTRY-->P0EXIT: Formula: (and (= v_~a~0_24 1) (= 0 |v_P0Thread1of1ForFork0_#res.base_9|) (= v_P0Thread1of1ForFork0_~arg.base_13 |v_P0Thread1of1ForFork0_#in~arg.base_15|) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= (+ v_~__unbuffered_cnt~0_81 1) v_~__unbuffered_cnt~0_80) (= v_P0Thread1of1ForFork0_~arg.offset_13 |v_P0Thread1of1ForFork0_#in~arg.offset_15|) (= v_~x~0_27 1)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_81} OutVars{~a~0=v_~a~0_24, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_13, ~x~0=v_~x~0_27, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_13} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 11:57:11,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L756-->L756-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1118575911 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite8_Out1118575911| ~y$w_buff0~0_In1118575911) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1118575911 256) 0))) (or (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In1118575911 256))) (= (mod ~y$w_buff0_used~0_In1118575911 256) 0) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In1118575911 256))))) (= |P1Thread1of1ForFork1_#t~ite8_Out1118575911| |P1Thread1of1ForFork1_#t~ite9_Out1118575911|)) (and (= |P1Thread1of1ForFork1_#t~ite8_In1118575911| |P1Thread1of1ForFork1_#t~ite8_Out1118575911|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite9_Out1118575911| ~y$w_buff0~0_In1118575911)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1118575911, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1118575911, ~y$w_buff0~0=~y$w_buff0~0_In1118575911, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1118575911, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In1118575911|, ~weak$$choice2~0=~weak$$choice2~0_In1118575911, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1118575911} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1118575911, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1118575911, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1118575911|, ~y$w_buff0~0=~y$w_buff0~0_In1118575911, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1118575911, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out1118575911|, ~weak$$choice2~0=~weak$$choice2~0_In1118575911, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1118575911} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-07 11:57:11,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L757-->L757-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-893952704 256)))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-893952704 256) 0))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-893952704 256)) .cse0) (= (mod ~y$w_buff0_used~0_In-893952704 256) 0) (and (= (mod ~y$r_buff1_thd2~0_In-893952704 256) 0) .cse0))) .cse1 (= |P1Thread1of1ForFork1_#t~ite12_Out-893952704| |P1Thread1of1ForFork1_#t~ite11_Out-893952704|) (= ~y$w_buff1~0_In-893952704 |P1Thread1of1ForFork1_#t~ite11_Out-893952704|)) (and (= |P1Thread1of1ForFork1_#t~ite11_In-893952704| |P1Thread1of1ForFork1_#t~ite11_Out-893952704|) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite12_Out-893952704| ~y$w_buff1~0_In-893952704)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-893952704, ~y$w_buff1~0=~y$w_buff1~0_In-893952704, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-893952704, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-893952704, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_In-893952704|, ~weak$$choice2~0=~weak$$choice2~0_In-893952704, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-893952704} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-893952704, ~y$w_buff1~0=~y$w_buff1~0_In-893952704, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-893952704, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-893952704, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-893952704|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-893952704|, ~weak$$choice2~0=~weak$$choice2~0_In-893952704, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-893952704} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-07 11:57:11,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L758-->L758-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-628578386 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite14_In-628578386| |P1Thread1of1ForFork1_#t~ite14_Out-628578386|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite15_Out-628578386| ~y$w_buff0_used~0_In-628578386)) (and (= |P1Thread1of1ForFork1_#t~ite15_Out-628578386| |P1Thread1of1ForFork1_#t~ite14_Out-628578386|) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-628578386 256) 0))) (or (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-628578386 256))) (and (= 0 (mod ~y$w_buff1_used~0_In-628578386 256)) .cse1) (= 0 (mod ~y$w_buff0_used~0_In-628578386 256)))) (= ~y$w_buff0_used~0_In-628578386 |P1Thread1of1ForFork1_#t~ite14_Out-628578386|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-628578386, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-628578386, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-628578386, ~weak$$choice2~0=~weak$$choice2~0_In-628578386, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-628578386|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-628578386} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-628578386, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-628578386, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-628578386, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-628578386|, ~weak$$choice2~0=~weak$$choice2~0_In-628578386, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-628578386|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-628578386} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 11:57:11,474 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L760-->L761: Formula: (and (not (= (mod v_~weak$$choice2~0_35 256) 0)) (= v_~y$r_buff0_thd2~0_104 v_~y$r_buff0_thd2~0_103)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_35} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_13|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_10|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_103, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_6|, ~weak$$choice2~0=v_~weak$$choice2~0_35} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 11:57:11,474 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [642] [642] L763-->L771: Formula: (and (= 0 v_~y$flush_delayed~0_14) (= v_~y~0_36 v_~y$mem_tmp~0_7) (= (+ v_~__unbuffered_cnt~0_38 1) v_~__unbuffered_cnt~0_37) (not (= 0 (mod v_~y$flush_delayed~0_15 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_15, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_38} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_37, ~y~0=v_~y~0_36, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_17|} AuxVars[] AssignedVars[~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 11:57:11,475 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L798-->L798-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In874384443 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd3~0_In874384443 256) 0))) (or (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite28_Out874384443| 0) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite28_Out874384443| ~y$w_buff0_used~0_In874384443) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In874384443, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In874384443} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In874384443, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In874384443, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out874384443|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 11:57:11,475 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [661] [661] L799-->L799-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In106784731 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd3~0_In106784731 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In106784731 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In106784731 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In106784731 |P2Thread1of1ForFork2_#t~ite29_Out106784731|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |P2Thread1of1ForFork2_#t~ite29_Out106784731|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In106784731, ~y$w_buff0_used~0=~y$w_buff0_used~0_In106784731, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In106784731, ~y$w_buff1_used~0=~y$w_buff1_used~0_In106784731} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In106784731, ~y$w_buff0_used~0=~y$w_buff0_used~0_In106784731, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In106784731, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out106784731|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In106784731} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-07 11:57:11,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L800-->L801: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In1372676456 256))) (.cse0 (= ~y$r_buff0_thd3~0_Out1372676456 ~y$r_buff0_thd3~0_In1372676456)) (.cse2 (= (mod ~y$w_buff0_used~0_In1372676456 256) 0))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= ~y$r_buff0_thd3~0_Out1372676456 0)) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1372676456, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1372676456} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1372676456, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out1372676456|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1372676456} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 11:57:11,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [670] [670] L801-->L801-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-1530258646 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd3~0_In-1530258646 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-1530258646 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1530258646 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite31_Out-1530258646| ~y$r_buff1_thd3~0_In-1530258646) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite31_Out-1530258646| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1530258646, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1530258646, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1530258646, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1530258646} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1530258646, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1530258646, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out-1530258646|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1530258646, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1530258646} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-07 11:57:11,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L801-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork2_#t~ite31_30| v_~y$r_buff1_thd3~0_47) (= v_~__unbuffered_cnt~0_68 (+ v_~__unbuffered_cnt~0_69 1)) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_47, P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_29|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_68, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite31, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 11:57:11,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L824-1-->L830: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_9 256))) (= v_~main$tmp_guard0~0_9 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_36) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 11:57:11,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L830-2-->L830-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1595199414 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1595199414 256) 0))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In-1595199414 |ULTIMATE.start_main_#t~ite35_Out-1595199414|)) (and (or .cse0 .cse1) (= ~y~0_In-1595199414 |ULTIMATE.start_main_#t~ite35_Out-1595199414|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1595199414, ~y~0=~y~0_In-1595199414, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1595199414, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1595199414} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1595199414, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-1595199414|, ~y~0=~y~0_In-1595199414, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1595199414, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1595199414} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-07 11:57:11,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L830-4-->L831: Formula: (= v_~y~0_23 |v_ULTIMATE.start_main_#t~ite35_11|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_11|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_10|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ~y~0=v_~y~0_23} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-07 11:57:11,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L831-->L831-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In466552729 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In466552729 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In466552729 |ULTIMATE.start_main_#t~ite37_Out466552729|)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite37_Out466552729| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In466552729, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In466552729} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In466552729, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In466552729, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out466552729|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-07 11:57:11,477 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L832-->L832-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1135347613 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1135347613 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1135347613 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-1135347613 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite38_Out-1135347613|)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In-1135347613 |ULTIMATE.start_main_#t~ite38_Out-1135347613|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1135347613, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1135347613, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1135347613, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1135347613} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1135347613, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1135347613, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1135347613|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1135347613, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1135347613} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 11:57:11,477 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L833-->L833-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In2048092730 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In2048092730 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite39_Out2048092730|)) (and (= ~y$r_buff0_thd0~0_In2048092730 |ULTIMATE.start_main_#t~ite39_Out2048092730|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2048092730, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2048092730} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2048092730, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out2048092730|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2048092730} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 11:57:11,478 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L834-->L834-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1462760945 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In1462760945 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1462760945 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In1462760945 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out1462760945| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite40_Out1462760945| ~y$r_buff1_thd0~0_In1462760945)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1462760945, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1462760945, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1462760945, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1462760945} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1462760945|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1462760945, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1462760945, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1462760945, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1462760945} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 11:57:11,478 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L834-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= |v_ULTIMATE.start_main_#t~ite40_43| v_~y$r_buff1_thd0~0_72) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p2_EBX~0_41 0) (= 0 v_~__unbuffered_p1_EAX~0_44) (= 1 v_~__unbuffered_p2_EAX~0_41) (= v_~x~0_34 2))) 1 0)) 0 1) v_~main$tmp_guard1~0_20) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 11:57:11,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:57:11 BasicIcfg [2019-12-07 11:57:11,519 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:57:11,519 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:57:11,519 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:57:11,519 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:57:11,519 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:57:05" (3/4) ... [2019-12-07 11:57:11,521 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 11:57:11,521 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] ULTIMATE.startENTRY-->L820: Formula: (let ((.cse0 (store |v_#valid_70| 0 0))) (and (= v_~x~0_55 0) (= 0 v_~weak$$choice0~0_10) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1022~0.base_32| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1022~0.base_32|) |v_ULTIMATE.start_main_~#t1022~0.offset_22| 0))) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~a~0_52 0) (= 0 v_~y$r_buff1_thd3~0_90) (= |v_#NULL.offset_7| 0) (= 0 v_~__unbuffered_p2_EAX~0_69) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd0~0_102 0) (= 0 v_~y$w_buff0~0_155) (< 0 |v_#StackHeapBarrier_16|) (= v_~__unbuffered_cnt~0_107 0) (= 0 v_~y$r_buff1_thd2~0_171) (= |v_ULTIMATE.start_main_~#t1022~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_39 0) (= v_~main$tmp_guard0~0_20 0) (= 0 v_~y$r_buff0_thd2~0_208) (= 0 v_~y$flush_delayed~0_44) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$mem_tmp~0_17 0) (= |v_#valid_68| (store .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_32| 1)) (= 0 v_~y$r_buff1_thd1~0_40) (= 0 |v_#NULL.base_7|) (= v_~__unbuffered_p2_EBX~0_69 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_32|) 0) (= v_~y$w_buff1~0_114 0) (= v_~y$w_buff1_used~0_265 0) (= v_~y$r_buff0_thd0~0_92 0) (= v_~y~0_129 0) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1022~0.base_32|) (= v_~y$w_buff0_used~0_415 0) (= 0 v_~y$r_buff0_thd3~0_133) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1022~0.base_32| 4)) (= 0 v_~__unbuffered_p1_EAX~0_73) (= 0 v_~weak$$choice2~0_85) (= v_~z~0_39 0) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_33|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_17|, #NULL.offset=|v_#NULL.offset_7|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~a~0=v_~a~0_52, ~y$mem_tmp~0=v_~y$mem_tmp~0_17, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_90, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_73, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_39, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_69, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_22|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_69, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_33|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_31|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_55|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_76|, ~y$w_buff1~0=v_~y$w_buff1~0_114, ~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_208, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_107, ULTIMATE.start_main_~#t1022~0.base=|v_ULTIMATE.start_main_~#t1022~0.base_32|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_102, ~x~0=v_~x~0_55, ~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_415, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_15|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_155, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_133, ~y~0=v_~y~0_129, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_27|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_26|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_121|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ULTIMATE.start_main_~#t1022~0.offset=|v_ULTIMATE.start_main_~#t1022~0.offset_22|, #NULL.base=|v_#NULL.base_7|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_171, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_92, #valid=|v_#valid_68|, #memory_int=|v_#memory_int_17|, ~z~0=v_~z~0_39, ~weak$$choice2~0=v_~weak$$choice2~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_265} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, #NULL.offset, ~y$read_delayed~0, ~a~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t1023~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1022~0.base, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1024~0.offset, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t1024~0.base, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1022~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:57:11,522 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L820-1-->L822: Formula: (and (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t1023~0.base_11| 4) |v_#length_13|) (= (select |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11|) 0) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11|) |v_ULTIMATE.start_main_~#t1023~0.offset_9| 1))) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11| 1) |v_#valid_32|) (not (= |v_ULTIMATE.start_main_~#t1023~0.base_11| 0)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1023~0.base_11|) (= |v_ULTIMATE.start_main_~#t1023~0.offset_9| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_4|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1023~0.offset] because there is no mapped edge [2019-12-07 11:57:11,522 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L822-1-->L824: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1024~0.base_10|)) (= |v_ULTIMATE.start_main_~#t1024~0.offset_8| 0) (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10|) 0) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1024~0.base_10| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1024~0.base_10|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10|) |v_ULTIMATE.start_main_~#t1024~0.offset_8| 2)) |v_#memory_int_11|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10| 1) |v_#valid_34|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_4|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_10|, #length=|v_#length_15|, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t1024~0.base, #length, ULTIMATE.start_main_~#t1024~0.offset] because there is no mapped edge [2019-12-07 11:57:11,523 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L4-->L797: Formula: (and (= ~y$r_buff0_thd1~0_In-213573335 ~y$r_buff1_thd1~0_Out-213573335) (= ~a~0_In-213573335 ~__unbuffered_p2_EBX~0_Out-213573335) (= ~__unbuffered_p2_EAX~0_Out-213573335 ~z~0_Out-213573335) (= ~y$r_buff1_thd0~0_Out-213573335 ~y$r_buff0_thd0~0_In-213573335) (not (= 0 P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-213573335)) (= 1 ~z~0_Out-213573335) (= ~y$r_buff0_thd3~0_In-213573335 ~y$r_buff1_thd3~0_Out-213573335) (= ~y$r_buff0_thd2~0_In-213573335 ~y$r_buff1_thd2~0_Out-213573335) (= 1 ~y$r_buff0_thd3~0_Out-213573335)) InVars {~a~0=~a~0_In-213573335, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-213573335, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-213573335, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-213573335, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-213573335, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-213573335} OutVars{~__unbuffered_p2_EBX~0=~__unbuffered_p2_EBX~0_Out-213573335, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-213573335, ~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-213573335, ~a~0=~a~0_In-213573335, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-213573335, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out-213573335, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-213573335, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-213573335, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-213573335, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-213573335, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_Out-213573335, ~z~0=~z~0_Out-213573335, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-213573335} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p2_EBX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 11:57:11,523 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [683] [683] P0ENTRY-->P0EXIT: Formula: (and (= v_~a~0_24 1) (= 0 |v_P0Thread1of1ForFork0_#res.base_9|) (= v_P0Thread1of1ForFork0_~arg.base_13 |v_P0Thread1of1ForFork0_#in~arg.base_15|) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= (+ v_~__unbuffered_cnt~0_81 1) v_~__unbuffered_cnt~0_80) (= v_P0Thread1of1ForFork0_~arg.offset_13 |v_P0Thread1of1ForFork0_#in~arg.offset_15|) (= v_~x~0_27 1)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_81} OutVars{~a~0=v_~a~0_24, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_13, ~x~0=v_~x~0_27, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_13} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 11:57:11,524 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L756-->L756-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1118575911 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite8_Out1118575911| ~y$w_buff0~0_In1118575911) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1118575911 256) 0))) (or (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In1118575911 256))) (= (mod ~y$w_buff0_used~0_In1118575911 256) 0) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In1118575911 256))))) (= |P1Thread1of1ForFork1_#t~ite8_Out1118575911| |P1Thread1of1ForFork1_#t~ite9_Out1118575911|)) (and (= |P1Thread1of1ForFork1_#t~ite8_In1118575911| |P1Thread1of1ForFork1_#t~ite8_Out1118575911|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite9_Out1118575911| ~y$w_buff0~0_In1118575911)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1118575911, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1118575911, ~y$w_buff0~0=~y$w_buff0~0_In1118575911, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1118575911, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In1118575911|, ~weak$$choice2~0=~weak$$choice2~0_In1118575911, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1118575911} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1118575911, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1118575911, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1118575911|, ~y$w_buff0~0=~y$w_buff0~0_In1118575911, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1118575911, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out1118575911|, ~weak$$choice2~0=~weak$$choice2~0_In1118575911, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1118575911} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-07 11:57:11,524 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L757-->L757-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-893952704 256)))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-893952704 256) 0))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-893952704 256)) .cse0) (= (mod ~y$w_buff0_used~0_In-893952704 256) 0) (and (= (mod ~y$r_buff1_thd2~0_In-893952704 256) 0) .cse0))) .cse1 (= |P1Thread1of1ForFork1_#t~ite12_Out-893952704| |P1Thread1of1ForFork1_#t~ite11_Out-893952704|) (= ~y$w_buff1~0_In-893952704 |P1Thread1of1ForFork1_#t~ite11_Out-893952704|)) (and (= |P1Thread1of1ForFork1_#t~ite11_In-893952704| |P1Thread1of1ForFork1_#t~ite11_Out-893952704|) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite12_Out-893952704| ~y$w_buff1~0_In-893952704)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-893952704, ~y$w_buff1~0=~y$w_buff1~0_In-893952704, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-893952704, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-893952704, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_In-893952704|, ~weak$$choice2~0=~weak$$choice2~0_In-893952704, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-893952704} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-893952704, ~y$w_buff1~0=~y$w_buff1~0_In-893952704, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-893952704, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-893952704, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-893952704|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-893952704|, ~weak$$choice2~0=~weak$$choice2~0_In-893952704, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-893952704} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-07 11:57:11,525 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L758-->L758-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-628578386 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite14_In-628578386| |P1Thread1of1ForFork1_#t~ite14_Out-628578386|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite15_Out-628578386| ~y$w_buff0_used~0_In-628578386)) (and (= |P1Thread1of1ForFork1_#t~ite15_Out-628578386| |P1Thread1of1ForFork1_#t~ite14_Out-628578386|) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-628578386 256) 0))) (or (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-628578386 256))) (and (= 0 (mod ~y$w_buff1_used~0_In-628578386 256)) .cse1) (= 0 (mod ~y$w_buff0_used~0_In-628578386 256)))) (= ~y$w_buff0_used~0_In-628578386 |P1Thread1of1ForFork1_#t~ite14_Out-628578386|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-628578386, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-628578386, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-628578386, ~weak$$choice2~0=~weak$$choice2~0_In-628578386, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-628578386|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-628578386} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-628578386, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-628578386, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-628578386, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-628578386|, ~weak$$choice2~0=~weak$$choice2~0_In-628578386, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-628578386|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-628578386} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 11:57:11,525 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L760-->L761: Formula: (and (not (= (mod v_~weak$$choice2~0_35 256) 0)) (= v_~y$r_buff0_thd2~0_104 v_~y$r_buff0_thd2~0_103)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_35} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_13|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_10|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_103, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_6|, ~weak$$choice2~0=v_~weak$$choice2~0_35} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 11:57:11,526 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [642] [642] L763-->L771: Formula: (and (= 0 v_~y$flush_delayed~0_14) (= v_~y~0_36 v_~y$mem_tmp~0_7) (= (+ v_~__unbuffered_cnt~0_38 1) v_~__unbuffered_cnt~0_37) (not (= 0 (mod v_~y$flush_delayed~0_15 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_15, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_38} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_37, ~y~0=v_~y~0_36, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_17|} AuxVars[] AssignedVars[~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 11:57:11,526 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L798-->L798-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In874384443 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd3~0_In874384443 256) 0))) (or (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite28_Out874384443| 0) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite28_Out874384443| ~y$w_buff0_used~0_In874384443) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In874384443, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In874384443} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In874384443, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In874384443, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out874384443|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 11:57:11,527 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [661] [661] L799-->L799-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In106784731 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd3~0_In106784731 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In106784731 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In106784731 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In106784731 |P2Thread1of1ForFork2_#t~ite29_Out106784731|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |P2Thread1of1ForFork2_#t~ite29_Out106784731|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In106784731, ~y$w_buff0_used~0=~y$w_buff0_used~0_In106784731, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In106784731, ~y$w_buff1_used~0=~y$w_buff1_used~0_In106784731} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In106784731, ~y$w_buff0_used~0=~y$w_buff0_used~0_In106784731, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In106784731, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out106784731|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In106784731} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-07 11:57:11,527 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L800-->L801: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In1372676456 256))) (.cse0 (= ~y$r_buff0_thd3~0_Out1372676456 ~y$r_buff0_thd3~0_In1372676456)) (.cse2 (= (mod ~y$w_buff0_used~0_In1372676456 256) 0))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= ~y$r_buff0_thd3~0_Out1372676456 0)) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1372676456, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1372676456} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1372676456, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out1372676456|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1372676456} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 11:57:11,527 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [670] [670] L801-->L801-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-1530258646 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd3~0_In-1530258646 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-1530258646 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1530258646 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite31_Out-1530258646| ~y$r_buff1_thd3~0_In-1530258646) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite31_Out-1530258646| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1530258646, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1530258646, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1530258646, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1530258646} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1530258646, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1530258646, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out-1530258646|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1530258646, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1530258646} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-07 11:57:11,527 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L801-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork2_#t~ite31_30| v_~y$r_buff1_thd3~0_47) (= v_~__unbuffered_cnt~0_68 (+ v_~__unbuffered_cnt~0_69 1)) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_47, P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_29|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_68, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite31, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 11:57:11,527 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L824-1-->L830: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_9 256))) (= v_~main$tmp_guard0~0_9 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_36) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 11:57:11,528 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L830-2-->L830-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1595199414 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1595199414 256) 0))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In-1595199414 |ULTIMATE.start_main_#t~ite35_Out-1595199414|)) (and (or .cse0 .cse1) (= ~y~0_In-1595199414 |ULTIMATE.start_main_#t~ite35_Out-1595199414|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1595199414, ~y~0=~y~0_In-1595199414, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1595199414, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1595199414} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1595199414, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-1595199414|, ~y~0=~y~0_In-1595199414, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1595199414, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1595199414} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-07 11:57:11,528 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L830-4-->L831: Formula: (= v_~y~0_23 |v_ULTIMATE.start_main_#t~ite35_11|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_11|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_10|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ~y~0=v_~y~0_23} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-07 11:57:11,528 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L831-->L831-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In466552729 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In466552729 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In466552729 |ULTIMATE.start_main_#t~ite37_Out466552729|)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite37_Out466552729| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In466552729, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In466552729} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In466552729, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In466552729, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out466552729|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-07 11:57:11,528 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L832-->L832-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1135347613 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1135347613 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1135347613 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-1135347613 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite38_Out-1135347613|)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In-1135347613 |ULTIMATE.start_main_#t~ite38_Out-1135347613|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1135347613, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1135347613, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1135347613, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1135347613} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1135347613, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1135347613, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1135347613|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1135347613, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1135347613} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 11:57:11,529 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L833-->L833-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In2048092730 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In2048092730 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite39_Out2048092730|)) (and (= ~y$r_buff0_thd0~0_In2048092730 |ULTIMATE.start_main_#t~ite39_Out2048092730|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2048092730, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2048092730} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2048092730, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out2048092730|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2048092730} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 11:57:11,529 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L834-->L834-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1462760945 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In1462760945 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1462760945 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In1462760945 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out1462760945| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite40_Out1462760945| ~y$r_buff1_thd0~0_In1462760945)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1462760945, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1462760945, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1462760945, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1462760945} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1462760945|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1462760945, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1462760945, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1462760945, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1462760945} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 11:57:11,529 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L834-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= |v_ULTIMATE.start_main_#t~ite40_43| v_~y$r_buff1_thd0~0_72) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p2_EBX~0_41 0) (= 0 v_~__unbuffered_p1_EAX~0_44) (= 1 v_~__unbuffered_p2_EAX~0_41) (= v_~x~0_34 2))) 1 0)) 0 1) v_~main$tmp_guard1~0_20) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 11:57:11,578 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_36d9de10-2152-4c18-835b-1fea7908eb48/bin/uautomizer/witness.graphml [2019-12-07 11:57:11,578 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:57:11,579 INFO L168 Benchmark]: Toolchain (without parser) took 6680.70 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 940.9 MB in the beginning and 1.0 GB in the end (delta: -85.8 MB). Peak memory consumption was 166.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:57:11,580 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:57:11,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:57:11,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:57:11,581 INFO L168 Benchmark]: Boogie Preprocessor took 26.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:57:11,581 INFO L168 Benchmark]: RCFGBuilder took 382.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:57:11,581 INFO L168 Benchmark]: TraceAbstraction took 5773.90 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 147.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -26.7 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:57:11,582 INFO L168 Benchmark]: Witness Printer took 59.49 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:57:11,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 382.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5773.90 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 147.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -26.7 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. * Witness Printer took 59.49 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.5s, 153 ProgramPointsBefore, 73 ProgramPointsAfterwards, 178 TransitionsBefore, 80 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 22 ChoiceCompositions, 4873 VarBasedMoverChecksPositive, 141 VarBasedMoverChecksNegative, 15 SemBasedMoverChecksPositive, 158 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 41572 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L820] FCALL, FORK 0 pthread_create(&t1022, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, 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, z=0] [L822] FCALL, FORK 0 pthread_create(&t1023, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, 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, z=0] [L824] FCALL, FORK 0 pthread_create(&t1024, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, 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, z=0] [L776] 3 y$w_buff1 = y$w_buff0 [L777] 3 y$w_buff0 = 1 [L778] 3 y$w_buff1_used = y$w_buff0_used [L779] 3 y$w_buff0_used = (_Bool)1 [L797] EXPR 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=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$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=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L748] 2 x = 2 [L751] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L752] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L753] 2 y$flush_delayed = weak$$choice2 [L754] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L756] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L757] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L758] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$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=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L761] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L762] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L797] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L798] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L799] 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 [L830] 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}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, 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=1, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L831] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L832] 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 [L833] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 5.6s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1064 SDtfs, 823 SDslu, 1615 SDs, 0 SdLazy, 447 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13626occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 1738 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 58743 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...