./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_power.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_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23607101519c6b69b6385c6981236199797a5637 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:55:44,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:55:44,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:55:44,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:55:44,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:55:44,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:55:44,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:55:44,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:55:44,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:55:44,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:55:44,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:55:44,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:55:44,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:55:44,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:55:44,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:55:44,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:55:44,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:55:44,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:55:44,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:55:44,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:55:44,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:55:44,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:55:44,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:55:44,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:55:44,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:55:44,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:55:44,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:55:44,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:55:44,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:55:44,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:55:44,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:55:44,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:55:44,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:55:44,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:55:44,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:55:44,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:55:44,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:55:44,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:55:44,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:55:44,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:55:44,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:55:44,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 15:55:44,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:55:44,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:55:44,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:55:44,734 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:55:44,734 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:55:44,734 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:55:44,734 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:55:44,734 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:55:44,734 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:55:44,734 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:55:44,735 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:55:44,735 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:55:44,735 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:55:44,735 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:55:44,735 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:55:44,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:55:44,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:55:44,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:55:44,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:55:44,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:55:44,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:55:44,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:55:44,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:55:44,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:55:44,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:55:44,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:55:44,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:55:44,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:55:44,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:55:44,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:55:44,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:55:44,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:55:44,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:55:44,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:55:44,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:55:44,738 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:55:44,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:55:44,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:55:44,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:55:44,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:55:44,739 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23607101519c6b69b6385c6981236199797a5637 [2019-12-07 15:55:44,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:55:44,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:55:44,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:55:44,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:55:44,846 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:55:44,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-12-07 15:55:44,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/data/3902b62f9/9bb3a4a60e8445438127dc9ad8cdc825/FLAGd9ab5f326 [2019-12-07 15:55:45,236 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:55:45,236 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-12-07 15:55:45,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/data/3902b62f9/9bb3a4a60e8445438127dc9ad8cdc825/FLAGd9ab5f326 [2019-12-07 15:55:45,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/data/3902b62f9/9bb3a4a60e8445438127dc9ad8cdc825 [2019-12-07 15:55:45,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:55:45,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:55:45,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:55:45,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:55:45,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:55:45,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:55:45" (1/1) ... [2019-12-07 15:55:45,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7030ab51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:45, skipping insertion in model container [2019-12-07 15:55:45,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:55:45" (1/1) ... [2019-12-07 15:55:45,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:55:45,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:55:45,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:55:45,941 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:55:45,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:55:46,029 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:55:46,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46 WrapperNode [2019-12-07 15:55:46,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:55:46,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:55:46,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:55:46,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:55:46,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:55:46,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:55:46,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:55:46,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:55:46,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... [2019-12-07 15:55:46,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:55:46,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:55:46,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:55:46,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:55:46,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:55:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 15:55:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 15:55:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:55:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 15:55:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 15:55:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 15:55:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 15:55:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 15:55:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 15:55:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 15:55:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 15:55:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 15:55:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 15:55:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:55:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:55:46,147 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 15:55:46,557 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:55:46,557 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 15:55:46,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:55:46 BoogieIcfgContainer [2019-12-07 15:55:46,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:55:46,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:55:46,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:55:46,561 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:55:46,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:55:45" (1/3) ... [2019-12-07 15:55:46,562 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b3ab85a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:55:46, skipping insertion in model container [2019-12-07 15:55:46,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:46" (2/3) ... [2019-12-07 15:55:46,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b3ab85a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:55:46, skipping insertion in model container [2019-12-07 15:55:46,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:55:46" (3/3) ... [2019-12-07 15:55:46,564 INFO L109 eAbstractionObserver]: Analyzing ICFG mix007_power.opt.i [2019-12-07 15:55:46,573 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 15:55:46,573 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:55:46,578 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 15:55:46,579 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 15:55:46,607 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,607 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,607 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,607 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,608 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,608 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,608 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,608 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,610 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,610 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,624 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,624 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,624 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,624 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,624 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,624 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,625 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,625 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,625 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,625 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,625 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,625 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,626 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,626 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,626 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,626 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,626 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,626 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,626 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,627 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,627 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,627 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,627 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,627 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,627 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,627 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,628 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,628 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,628 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,628 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,628 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,628 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,628 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,628 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,629 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,632 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,632 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,632 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,632 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,632 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,632 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,632 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,633 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,634 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,635 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,635 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,635 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,635 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,635 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,635 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,635 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,635 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,636 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,636 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,636 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,636 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,636 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,636 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,636 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,636 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,637 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,637 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,637 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,637 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,637 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,637 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,637 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,638 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,638 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,638 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,638 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,638 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,638 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,639 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,639 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,639 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,639 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,639 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,639 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:55:46,655 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 15:55:46,668 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:55:46,668 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:55:46,668 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:55:46,669 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:55:46,669 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:55:46,669 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:55:46,669 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:55:46,669 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:55:46,680 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-07 15:55:46,681 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-07 15:55:46,764 INFO L134 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-07 15:55:46,764 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 15:55:46,776 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 941 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 15:55:46,799 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-07 15:55:46,852 INFO L134 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-07 15:55:46,852 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 15:55:46,861 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 941 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 15:55:46,886 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-07 15:55:46,887 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 15:55:50,564 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 15:55:50,830 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-07 15:55:50,946 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-07 15:55:50,981 INFO L206 etLargeBlockEncoding]: Checked pairs total: 141939 [2019-12-07 15:55:50,981 INFO L214 etLargeBlockEncoding]: Total number of compositions: 133 [2019-12-07 15:55:50,983 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 132 transitions [2019-12-07 15:55:58,533 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 85966 states. [2019-12-07 15:55:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 85966 states. [2019-12-07 15:55:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 15:55:58,539 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:55:58,539 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:55:58,540 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:55:58,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:55:58,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1287441752, now seen corresponding path program 1 times [2019-12-07 15:55:58,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:55:58,549 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947053621] [2019-12-07 15:55:58,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:55:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:55:58,701 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 15:55:58,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947053621] [2019-12-07 15:55:58,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:55:58,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 15:55:58,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145296359] [2019-12-07 15:55:58,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:55:58,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:55:58,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:55:58,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:55:58,716 INFO L87 Difference]: Start difference. First operand 85966 states. Second operand 3 states. [2019-12-07 15:55:59,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:55:59,342 INFO L93 Difference]: Finished difference Result 85406 states and 393472 transitions. [2019-12-07 15:55:59,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:55:59,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 15:55:59,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:55:59,963 INFO L225 Difference]: With dead ends: 85406 [2019-12-07 15:55:59,963 INFO L226 Difference]: Without dead ends: 79558 [2019-12-07 15:55:59,964 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 15:56:01,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79558 states. [2019-12-07 15:56:02,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79558 to 79558. [2019-12-07 15:56:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79558 states. [2019-12-07 15:56:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79558 states to 79558 states and 366284 transitions. [2019-12-07 15:56:02,642 INFO L78 Accepts]: Start accepts. Automaton has 79558 states and 366284 transitions. Word has length 9 [2019-12-07 15:56:02,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:02,643 INFO L462 AbstractCegarLoop]: Abstraction has 79558 states and 366284 transitions. [2019-12-07 15:56:02,643 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:56:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 79558 states and 366284 transitions. [2019-12-07 15:56:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 15:56:02,649 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:02,650 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:02,650 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:02,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:02,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1721975953, now seen corresponding path program 1 times [2019-12-07 15:56:02,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:02,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128253652] [2019-12-07 15:56:02,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:02,709 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 15:56:02,710 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128253652] [2019-12-07 15:56:02,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:02,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:56:02,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92712181] [2019-12-07 15:56:02,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:56:02,711 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:02,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:56:02,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:56:02,711 INFO L87 Difference]: Start difference. First operand 79558 states and 366284 transitions. Second operand 4 states. [2019-12-07 15:56:04,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:04,862 INFO L93 Difference]: Finished difference Result 126790 states and 563012 transitions. [2019-12-07 15:56:04,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:56:04,862 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 15:56:04,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:05,260 INFO L225 Difference]: With dead ends: 126790 [2019-12-07 15:56:05,260 INFO L226 Difference]: Without dead ends: 126726 [2019-12-07 15:56:05,261 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 15:56:06,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126726 states. [2019-12-07 15:56:08,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126726 to 123582. [2019-12-07 15:56:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123582 states. [2019-12-07 15:56:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123582 states to 123582 states and 551516 transitions. [2019-12-07 15:56:09,018 INFO L78 Accepts]: Start accepts. Automaton has 123582 states and 551516 transitions. Word has length 15 [2019-12-07 15:56:09,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:09,019 INFO L462 AbstractCegarLoop]: Abstraction has 123582 states and 551516 transitions. [2019-12-07 15:56:09,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:56:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 123582 states and 551516 transitions. [2019-12-07 15:56:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 15:56:09,024 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:09,024 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:09,025 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:09,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:09,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1760528869, now seen corresponding path program 1 times [2019-12-07 15:56:09,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:09,025 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33125516] [2019-12-07 15:56:09,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:09,070 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 15:56:09,071 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33125516] [2019-12-07 15:56:09,071 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:09,071 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:56:09,071 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100190195] [2019-12-07 15:56:09,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:56:09,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:09,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:56:09,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:56:09,072 INFO L87 Difference]: Start difference. First operand 123582 states and 551516 transitions. Second operand 4 states. [2019-12-07 15:56:09,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:09,968 INFO L93 Difference]: Finished difference Result 159910 states and 703928 transitions. [2019-12-07 15:56:09,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:56:09,969 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 15:56:09,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:10,402 INFO L225 Difference]: With dead ends: 159910 [2019-12-07 15:56:10,402 INFO L226 Difference]: Without dead ends: 159850 [2019-12-07 15:56:10,403 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 15:56:13,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159850 states. [2019-12-07 15:56:15,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159850 to 141658. [2019-12-07 15:56:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141658 states. [2019-12-07 15:56:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141658 states to 141658 states and 629312 transitions. [2019-12-07 15:56:16,298 INFO L78 Accepts]: Start accepts. Automaton has 141658 states and 629312 transitions. Word has length 18 [2019-12-07 15:56:16,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:16,299 INFO L462 AbstractCegarLoop]: Abstraction has 141658 states and 629312 transitions. [2019-12-07 15:56:16,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:56:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 141658 states and 629312 transitions. [2019-12-07 15:56:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 15:56:16,311 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:16,311 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] [2019-12-07 15:56:16,311 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:16,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:16,311 INFO L82 PathProgramCache]: Analyzing trace with hash 176800759, now seen corresponding path program 1 times [2019-12-07 15:56:16,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:16,312 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431572721] [2019-12-07 15:56:16,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:16,351 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 15:56:16,351 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431572721] [2019-12-07 15:56:16,351 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:16,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:56:16,352 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107611857] [2019-12-07 15:56:16,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:56:16,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:16,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:56:16,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:56:16,352 INFO L87 Difference]: Start difference. First operand 141658 states and 629312 transitions. Second operand 3 states. [2019-12-07 15:56:17,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:17,005 INFO L93 Difference]: Finished difference Result 141658 states and 623292 transitions. [2019-12-07 15:56:17,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:56:17,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 15:56:17,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:17,396 INFO L225 Difference]: With dead ends: 141658 [2019-12-07 15:56:17,396 INFO L226 Difference]: Without dead ends: 141658 [2019-12-07 15:56:17,397 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 15:56:19,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141658 states. [2019-12-07 15:56:23,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141658 to 141210. [2019-12-07 15:56:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141210 states. [2019-12-07 15:56:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141210 states to 141210 states and 621644 transitions. [2019-12-07 15:56:23,829 INFO L78 Accepts]: Start accepts. Automaton has 141210 states and 621644 transitions. Word has length 20 [2019-12-07 15:56:23,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:23,829 INFO L462 AbstractCegarLoop]: Abstraction has 141210 states and 621644 transitions. [2019-12-07 15:56:23,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:56:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 141210 states and 621644 transitions. [2019-12-07 15:56:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 15:56:23,840 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:23,840 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] [2019-12-07 15:56:23,840 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:23,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:23,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1362298761, now seen corresponding path program 1 times [2019-12-07 15:56:23,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:23,841 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924880832] [2019-12-07 15:56:23,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:23,918 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 15:56:23,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924880832] [2019-12-07 15:56:23,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:23,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 15:56:23,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789459688] [2019-12-07 15:56:23,919 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:56:23,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:23,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:56:23,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:56:23,920 INFO L87 Difference]: Start difference. First operand 141210 states and 621644 transitions. Second operand 3 states. [2019-12-07 15:56:24,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:24,875 INFO L93 Difference]: Finished difference Result 211158 states and 888348 transitions. [2019-12-07 15:56:24,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:56:24,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 15:56:24,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:25,455 INFO L225 Difference]: With dead ends: 211158 [2019-12-07 15:56:25,455 INFO L226 Difference]: Without dead ends: 210684 [2019-12-07 15:56:25,456 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 15:56:27,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210684 states. [2019-12-07 15:56:30,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210684 to 204643. [2019-12-07 15:56:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204643 states. [2019-12-07 15:56:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204643 states to 204643 states and 868870 transitions. [2019-12-07 15:56:31,330 INFO L78 Accepts]: Start accepts. Automaton has 204643 states and 868870 transitions. Word has length 20 [2019-12-07 15:56:31,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:31,330 INFO L462 AbstractCegarLoop]: Abstraction has 204643 states and 868870 transitions. [2019-12-07 15:56:31,330 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:56:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 204643 states and 868870 transitions. [2019-12-07 15:56:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 15:56:31,344 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:31,344 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] [2019-12-07 15:56:31,344 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:31,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:31,344 INFO L82 PathProgramCache]: Analyzing trace with hash 695884557, now seen corresponding path program 1 times [2019-12-07 15:56:31,344 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:31,345 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97886060] [2019-12-07 15:56:31,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:31,398 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 15:56:31,398 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97886060] [2019-12-07 15:56:31,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:31,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:56:31,398 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753956117] [2019-12-07 15:56:31,398 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:56:31,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:31,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:56:31,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:56:31,399 INFO L87 Difference]: Start difference. First operand 204643 states and 868870 transitions. Second operand 5 states. [2019-12-07 15:56:31,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:31,726 INFO L93 Difference]: Finished difference Result 88828 states and 313883 transitions. [2019-12-07 15:56:31,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:56:31,727 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-12-07 15:56:31,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:31,864 INFO L225 Difference]: With dead ends: 88828 [2019-12-07 15:56:31,864 INFO L226 Difference]: Without dead ends: 76423 [2019-12-07 15:56:31,864 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:56:32,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76423 states. [2019-12-07 15:56:33,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76423 to 75050. [2019-12-07 15:56:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75050 states. [2019-12-07 15:56:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75050 states to 75050 states and 259100 transitions. [2019-12-07 15:56:33,705 INFO L78 Accepts]: Start accepts. Automaton has 75050 states and 259100 transitions. Word has length 21 [2019-12-07 15:56:33,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:33,705 INFO L462 AbstractCegarLoop]: Abstraction has 75050 states and 259100 transitions. [2019-12-07 15:56:33,705 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:56:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 75050 states and 259100 transitions. [2019-12-07 15:56:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 15:56:33,713 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:33,713 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] [2019-12-07 15:56:33,713 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:33,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:33,713 INFO L82 PathProgramCache]: Analyzing trace with hash -694786902, now seen corresponding path program 1 times [2019-12-07 15:56:33,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:33,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821835324] [2019-12-07 15:56:33,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:33,774 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 15:56:33,774 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821835324] [2019-12-07 15:56:33,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:33,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:56:33,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726196936] [2019-12-07 15:56:33,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:56:33,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:33,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:56:33,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:56:33,775 INFO L87 Difference]: Start difference. First operand 75050 states and 259100 transitions. Second operand 4 states. [2019-12-07 15:56:34,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:34,162 INFO L93 Difference]: Finished difference Result 105433 states and 363805 transitions. [2019-12-07 15:56:34,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:56:34,162 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 15:56:34,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:34,363 INFO L225 Difference]: With dead ends: 105433 [2019-12-07 15:56:34,363 INFO L226 Difference]: Without dead ends: 104785 [2019-12-07 15:56:34,364 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 15:56:34,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104785 states. [2019-12-07 15:56:37,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104785 to 74226. [2019-12-07 15:56:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74226 states. [2019-12-07 15:56:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74226 states to 74226 states and 256232 transitions. [2019-12-07 15:56:37,462 INFO L78 Accepts]: Start accepts. Automaton has 74226 states and 256232 transitions. Word has length 22 [2019-12-07 15:56:37,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:37,462 INFO L462 AbstractCegarLoop]: Abstraction has 74226 states and 256232 transitions. [2019-12-07 15:56:37,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:56:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 74226 states and 256232 transitions. [2019-12-07 15:56:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 15:56:37,470 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:37,470 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:37,470 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:37,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:37,470 INFO L82 PathProgramCache]: Analyzing trace with hash -10687230, now seen corresponding path program 1 times [2019-12-07 15:56:37,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:37,470 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269036689] [2019-12-07 15:56:37,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:37,529 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 15:56:37,529 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269036689] [2019-12-07 15:56:37,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:37,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:56:37,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214340334] [2019-12-07 15:56:37,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:56:37,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:37,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:56:37,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:56:37,531 INFO L87 Difference]: Start difference. First operand 74226 states and 256232 transitions. Second operand 4 states. [2019-12-07 15:56:37,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:37,808 INFO L93 Difference]: Finished difference Result 79501 states and 272599 transitions. [2019-12-07 15:56:37,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:56:37,809 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2019-12-07 15:56:37,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:37,944 INFO L225 Difference]: With dead ends: 79501 [2019-12-07 15:56:37,944 INFO L226 Difference]: Without dead ends: 79501 [2019-12-07 15:56:37,944 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 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 15:56:38,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79501 states. [2019-12-07 15:56:39,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79501 to 50232. [2019-12-07 15:56:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50232 states. [2019-12-07 15:56:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50232 states to 50232 states and 171642 transitions. [2019-12-07 15:56:39,210 INFO L78 Accepts]: Start accepts. Automaton has 50232 states and 171642 transitions. Word has length 23 [2019-12-07 15:56:39,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:39,210 INFO L462 AbstractCegarLoop]: Abstraction has 50232 states and 171642 transitions. [2019-12-07 15:56:39,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:56:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 50232 states and 171642 transitions. [2019-12-07 15:56:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 15:56:39,220 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:39,220 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] [2019-12-07 15:56:39,220 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:39,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:39,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1913222537, now seen corresponding path program 1 times [2019-12-07 15:56:39,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:39,221 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622828601] [2019-12-07 15:56:39,221 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:39,258 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 15:56:39,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622828601] [2019-12-07 15:56:39,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:39,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:56:39,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804154206] [2019-12-07 15:56:39,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:56:39,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:39,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:56:39,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:56:39,260 INFO L87 Difference]: Start difference. First operand 50232 states and 171642 transitions. Second operand 5 states. [2019-12-07 15:56:39,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:39,759 INFO L93 Difference]: Finished difference Result 59538 states and 199887 transitions. [2019-12-07 15:56:39,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:56:39,760 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 15:56:39,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:39,860 INFO L225 Difference]: With dead ends: 59538 [2019-12-07 15:56:39,860 INFO L226 Difference]: Without dead ends: 59508 [2019-12-07 15:56:39,860 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:56:40,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59508 states. [2019-12-07 15:56:40,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59508 to 50916. [2019-12-07 15:56:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50916 states. [2019-12-07 15:56:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50916 states to 50916 states and 173727 transitions. [2019-12-07 15:56:41,087 INFO L78 Accepts]: Start accepts. Automaton has 50916 states and 173727 transitions. Word has length 26 [2019-12-07 15:56:41,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:41,087 INFO L462 AbstractCegarLoop]: Abstraction has 50916 states and 173727 transitions. [2019-12-07 15:56:41,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:56:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 50916 states and 173727 transitions. [2019-12-07 15:56:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 15:56:41,131 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:41,131 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:41,132 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:41,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:41,132 INFO L82 PathProgramCache]: Analyzing trace with hash 939884307, now seen corresponding path program 1 times [2019-12-07 15:56:41,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:41,132 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988261011] [2019-12-07 15:56:41,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:41,198 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 15:56:41,199 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988261011] [2019-12-07 15:56:41,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:41,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:56:41,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939674732] [2019-12-07 15:56:41,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:56:41,199 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:41,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:56:41,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:56:41,199 INFO L87 Difference]: Start difference. First operand 50916 states and 173727 transitions. Second operand 4 states. [2019-12-07 15:56:41,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:41,512 INFO L93 Difference]: Finished difference Result 57978 states and 196887 transitions. [2019-12-07 15:56:41,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:56:41,512 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-12-07 15:56:41,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:41,611 INFO L225 Difference]: With dead ends: 57978 [2019-12-07 15:56:41,611 INFO L226 Difference]: Without dead ends: 57978 [2019-12-07 15:56:41,611 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 15:56:42,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57978 states. [2019-12-07 15:56:42,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57978 to 56796. [2019-12-07 15:56:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56796 states. [2019-12-07 15:56:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56796 states to 56796 states and 193080 transitions. [2019-12-07 15:56:42,752 INFO L78 Accepts]: Start accepts. Automaton has 56796 states and 193080 transitions. Word has length 37 [2019-12-07 15:56:42,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:42,752 INFO L462 AbstractCegarLoop]: Abstraction has 56796 states and 193080 transitions. [2019-12-07 15:56:42,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:56:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 56796 states and 193080 transitions. [2019-12-07 15:56:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 15:56:42,794 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:42,794 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:42,794 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:42,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:42,794 INFO L82 PathProgramCache]: Analyzing trace with hash 414272665, now seen corresponding path program 2 times [2019-12-07 15:56:42,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:42,795 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756608013] [2019-12-07 15:56:42,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:42,844 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 15:56:42,844 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756608013] [2019-12-07 15:56:42,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:42,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 15:56:42,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637313455] [2019-12-07 15:56:42,845 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:56:42,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:42,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:56:42,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:56:42,845 INFO L87 Difference]: Start difference. First operand 56796 states and 193080 transitions. Second operand 6 states. [2019-12-07 15:56:42,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:42,934 INFO L93 Difference]: Finished difference Result 16040 states and 52012 transitions. [2019-12-07 15:56:42,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:56:42,935 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-12-07 15:56:42,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:42,952 INFO L225 Difference]: With dead ends: 16040 [2019-12-07 15:56:42,952 INFO L226 Difference]: Without dead ends: 12789 [2019-12-07 15:56:42,952 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:56:42,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12789 states. [2019-12-07 15:56:43,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12789 to 12186. [2019-12-07 15:56:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12186 states. [2019-12-07 15:56:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12186 states to 12186 states and 39133 transitions. [2019-12-07 15:56:43,116 INFO L78 Accepts]: Start accepts. Automaton has 12186 states and 39133 transitions. Word has length 37 [2019-12-07 15:56:43,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:43,116 INFO L462 AbstractCegarLoop]: Abstraction has 12186 states and 39133 transitions. [2019-12-07 15:56:43,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:56:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 12186 states and 39133 transitions. [2019-12-07 15:56:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-07 15:56:43,128 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:43,128 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:43,128 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:43,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:43,129 INFO L82 PathProgramCache]: Analyzing trace with hash 399790754, now seen corresponding path program 1 times [2019-12-07 15:56:43,129 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:43,129 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898735532] [2019-12-07 15:56:43,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:43,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:43,202 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 15:56:43,203 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898735532] [2019-12-07 15:56:43,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:43,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 15:56:43,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254274771] [2019-12-07 15:56:43,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 15:56:43,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:43,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 15:56:43,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:56:43,204 INFO L87 Difference]: Start difference. First operand 12186 states and 39133 transitions. Second operand 7 states. [2019-12-07 15:56:43,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:43,289 INFO L93 Difference]: Finished difference Result 10274 states and 34762 transitions. [2019-12-07 15:56:43,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 15:56:43,290 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2019-12-07 15:56:43,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:43,303 INFO L225 Difference]: With dead ends: 10274 [2019-12-07 15:56:43,303 INFO L226 Difference]: Without dead ends: 9974 [2019-12-07 15:56:43,303 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-07 15:56:43,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9974 states. [2019-12-07 15:56:43,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9974 to 9409. [2019-12-07 15:56:43,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9409 states. [2019-12-07 15:56:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9409 states to 9409 states and 32688 transitions. [2019-12-07 15:56:43,430 INFO L78 Accepts]: Start accepts. Automaton has 9409 states and 32688 transitions. Word has length 49 [2019-12-07 15:56:43,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:43,430 INFO L462 AbstractCegarLoop]: Abstraction has 9409 states and 32688 transitions. [2019-12-07 15:56:43,430 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 15:56:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 9409 states and 32688 transitions. [2019-12-07 15:56:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 15:56:43,542 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:43,542 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:43,542 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:43,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:43,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1586420273, now seen corresponding path program 1 times [2019-12-07 15:56:43,543 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:43,543 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2273790] [2019-12-07 15:56:43,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:43,593 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 15:56:43,594 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2273790] [2019-12-07 15:56:43,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:43,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:56:43,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791882347] [2019-12-07 15:56:43,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:56:43,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:43,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:56:43,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:56:43,595 INFO L87 Difference]: Start difference. First operand 9409 states and 32688 transitions. Second operand 4 states. [2019-12-07 15:56:43,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:43,639 INFO L93 Difference]: Finished difference Result 10469 states and 35604 transitions. [2019-12-07 15:56:43,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:56:43,640 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 15:56:43,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:43,648 INFO L225 Difference]: With dead ends: 10469 [2019-12-07 15:56:43,648 INFO L226 Difference]: Without dead ends: 5279 [2019-12-07 15:56:43,648 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 15:56:43,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5279 states. [2019-12-07 15:56:43,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5279 to 5279. [2019-12-07 15:56:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5279 states. [2019-12-07 15:56:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 5279 states and 16512 transitions. [2019-12-07 15:56:43,721 INFO L78 Accepts]: Start accepts. Automaton has 5279 states and 16512 transitions. Word has length 65 [2019-12-07 15:56:43,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:43,721 INFO L462 AbstractCegarLoop]: Abstraction has 5279 states and 16512 transitions. [2019-12-07 15:56:43,721 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:56:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 5279 states and 16512 transitions. [2019-12-07 15:56:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 15:56:43,726 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:43,726 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:43,726 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:43,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:43,726 INFO L82 PathProgramCache]: Analyzing trace with hash -296207073, now seen corresponding path program 2 times [2019-12-07 15:56:43,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:43,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012088421] [2019-12-07 15:56:43,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:43,806 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 15:56:43,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012088421] [2019-12-07 15:56:43,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:43,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:56:43,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159663019] [2019-12-07 15:56:43,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:56:43,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:43,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:56:43,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:56:43,807 INFO L87 Difference]: Start difference. First operand 5279 states and 16512 transitions. Second operand 5 states. [2019-12-07 15:56:43,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:43,861 INFO L93 Difference]: Finished difference Result 8267 states and 24299 transitions. [2019-12-07 15:56:43,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:56:43,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-07 15:56:43,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:43,866 INFO L225 Difference]: With dead ends: 8267 [2019-12-07 15:56:43,866 INFO L226 Difference]: Without dead ends: 3532 [2019-12-07 15:56:43,867 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:56:43,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3532 states. [2019-12-07 15:56:43,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3532 to 3172. [2019-12-07 15:56:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3172 states. [2019-12-07 15:56:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 3172 states and 8663 transitions. [2019-12-07 15:56:43,904 INFO L78 Accepts]: Start accepts. Automaton has 3172 states and 8663 transitions. Word has length 65 [2019-12-07 15:56:43,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:43,904 INFO L462 AbstractCegarLoop]: Abstraction has 3172 states and 8663 transitions. [2019-12-07 15:56:43,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:56:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 8663 transitions. [2019-12-07 15:56:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 15:56:43,907 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:43,907 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:43,907 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:43,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:43,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1388009645, now seen corresponding path program 3 times [2019-12-07 15:56:43,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:43,908 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612882411] [2019-12-07 15:56:43,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:43,974 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 15:56:43,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612882411] [2019-12-07 15:56:43,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:43,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:56:43,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826598205] [2019-12-07 15:56:43,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:56:43,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:43,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:56:43,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:56:43,976 INFO L87 Difference]: Start difference. First operand 3172 states and 8663 transitions. Second operand 4 states. [2019-12-07 15:56:43,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:43,998 INFO L93 Difference]: Finished difference Result 3579 states and 9598 transitions. [2019-12-07 15:56:43,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:56:43,998 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 15:56:43,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:43,999 INFO L225 Difference]: With dead ends: 3579 [2019-12-07 15:56:43,999 INFO L226 Difference]: Without dead ends: 484 [2019-12-07 15:56:43,999 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 15:56:44,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2019-12-07 15:56:44,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2019-12-07 15:56:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2019-12-07 15:56:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 1057 transitions. [2019-12-07 15:56:44,005 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 1057 transitions. Word has length 65 [2019-12-07 15:56:44,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:44,005 INFO L462 AbstractCegarLoop]: Abstraction has 484 states and 1057 transitions. [2019-12-07 15:56:44,005 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:56:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1057 transitions. [2019-12-07 15:56:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 15:56:44,006 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:44,006 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:44,007 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:44,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:44,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1736859180, now seen corresponding path program 1 times [2019-12-07 15:56:44,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:44,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907163162] [2019-12-07 15:56:44,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:56:44,099 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 15:56:44,099 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907163162] [2019-12-07 15:56:44,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:56:44,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 15:56:44,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750421999] [2019-12-07 15:56:44,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 15:56:44,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 15:56:44,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 15:56:44,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:56:44,100 INFO L87 Difference]: Start difference. First operand 484 states and 1057 transitions. Second operand 7 states. [2019-12-07 15:56:44,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:56:44,289 INFO L93 Difference]: Finished difference Result 989 states and 2125 transitions. [2019-12-07 15:56:44,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 15:56:44,289 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-12-07 15:56:44,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:56:44,290 INFO L225 Difference]: With dead ends: 989 [2019-12-07 15:56:44,290 INFO L226 Difference]: Without dead ends: 738 [2019-12-07 15:56:44,290 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-07 15:56:44,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2019-12-07 15:56:44,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 550. [2019-12-07 15:56:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2019-12-07 15:56:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 1174 transitions. [2019-12-07 15:56:44,295 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 1174 transitions. Word has length 66 [2019-12-07 15:56:44,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:56:44,295 INFO L462 AbstractCegarLoop]: Abstraction has 550 states and 1174 transitions. [2019-12-07 15:56:44,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 15:56:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1174 transitions. [2019-12-07 15:56:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 15:56:44,295 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:56:44,296 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:56:44,296 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:56:44,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:44,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1869585708, now seen corresponding path program 2 times [2019-12-07 15:56:44,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 15:56:44,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913217650] [2019-12-07 15:56:44,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:44,371 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 15:56:44,371 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 15:56:44,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_90| 0 0))) (and (= v_~__unbuffered_cnt~0_147 0) (= 0 v_~__unbuffered_p0_EAX~0_62) (= v_~z$r_buff0_thd1~0_96 0) (= 0 v_~__unbuffered_p2_EAX~0_75) (= 0 v_~z$mem_tmp~0_203) (= v_~z$read_delayed_var~0.offset_6 0) (= v_~z$r_buff1_thd1~0_165 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t181~0.base_44|)) (= v_~__unbuffered_p2_EBX~0_79 0) (= 0 v_~z$flush_delayed~0_235) (= 0 v_~z$r_buff0_thd4~0_512) (= 0 v_~z$r_buff0_thd3~0_418) (= |v_#valid_88| (store .cse0 |v_ULTIMATE.start_main_~#t181~0.base_44| 1)) (= v_~z$w_buff0_used~0_907 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~weak$$choice2~0_286 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p3_EBX~0_60) (= v_~z$w_buff0~0_341 0) (= 0 v_~__unbuffered_p3_EAX~0_66) (= v_~z$read_delayed~0_7 0) (= v_~z$r_buff0_thd0~0_165 0) (= v_~a~0_32 0) (= |v_ULTIMATE.start_main_~#t181~0.offset_28| 0) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t181~0.base_44| 4)) (= |v_#NULL.offset_5| 0) (= 0 v_~z$r_buff1_thd3~0_405) (= v_~z$r_buff0_thd2~0_96 0) (= v_~y~0_94 0) (= 0 v_~weak$$choice0~0_191) (= v_~z$w_buff1~0_234 0) (= v_~x~0_46 0) (= v_~main$tmp_guard1~0_52 0) (= v_~z$w_buff1_used~0_667 0) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t181~0.base_44| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t181~0.base_44|) |v_ULTIMATE.start_main_~#t181~0.offset_28| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd2~0_165 0) (= 0 |v_#NULL.base_5|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t181~0.base_44|) (= 0 v_~z$r_buff1_thd4~0_334) (= v_~z~0_304 0) (= v_~z$r_buff1_thd0~0_255 0) (= v_~main$tmp_guard0~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_90|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_~#t184~0.offset=|v_ULTIMATE.start_main_~#t184~0.offset_18|, ULTIMATE.start_main_~#t184~0.base=|v_ULTIMATE.start_main_~#t184~0.base_24|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_~#t181~0.base=|v_ULTIMATE.start_main_~#t181~0.base_44|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_165, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_104|, ~a~0=v_~a~0_32, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_165, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_62, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_512, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_66, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_75, ~z$mem_tmp~0=v_~z$mem_tmp~0_203, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_667, ~z$flush_delayed~0=v_~z$flush_delayed~0_235, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_191, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_206|, ULTIMATE.start_main_~#t183~0.base=|v_ULTIMATE.start_main_~#t183~0.base_23|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_165, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_418, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~x~0=v_~x~0_46, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_334, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_21|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_234, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_52, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t183~0.offset=|v_ULTIMATE.start_main_~#t183~0.offset_18|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_255, ULTIMATE.start_main_~#t182~0.base=|v_ULTIMATE.start_main_~#t182~0.base_36|, ~y~0=v_~y~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_96, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_907, ~z$w_buff0~0=v_~z$w_buff0~0_341, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_~#t182~0.offset=|v_ULTIMATE.start_main_~#t182~0.offset_24|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_68|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_37, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_60, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_80|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_97|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, #valid=|v_#valid_88|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_main_~#t181~0.offset=|v_ULTIMATE.start_main_~#t181~0.offset_28|, ~z~0=v_~z~0_304, ~weak$$choice2~0=v_~weak$$choice2~0_286, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_96} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t184~0.offset, ULTIMATE.start_main_~#t184~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t181~0.base, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t183~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t183~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t182~0.base, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t182~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t181~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 15:56:44,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1033] [1033] L856-1-->L858: Formula: (and (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t182~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t182~0.offset_10| 0) (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t182~0.base_11|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t182~0.base_11|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t182~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t182~0.base_11|) |v_ULTIMATE.start_main_~#t182~0.offset_10| 1)) |v_#memory_int_19|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t182~0.base_11| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t182~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#t182~0.offset=|v_ULTIMATE.start_main_~#t182~0.offset_10|, #length=|v_#length_19|, ULTIMATE.start_main_~#t182~0.base=|v_ULTIMATE.start_main_~#t182~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t182~0.offset, #length, ULTIMATE.start_main_~#t182~0.base] because there is no mapped edge [2019-12-07 15:56:44,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L858-1-->L860: Formula: (and (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t183~0.base_12|)) (not (= |v_ULTIMATE.start_main_~#t183~0.base_12| 0)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t183~0.base_12| 4)) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t183~0.base_12| 1)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t183~0.base_12|) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t183~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t183~0.base_12|) |v_ULTIMATE.start_main_~#t183~0.offset_11| 2)) |v_#memory_int_21|) (= |v_ULTIMATE.start_main_~#t183~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t183~0.offset=|v_ULTIMATE.start_main_~#t183~0.offset_11|, ULTIMATE.start_main_~#t183~0.base=|v_ULTIMATE.start_main_~#t183~0.base_12|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t183~0.offset, ULTIMATE.start_main_~#t183~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-07 15:56:44,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1037] [1037] L860-1-->L862: Formula: (and (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t184~0.base_13| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t184~0.base_13|)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t184~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t184~0.base_13|) |v_ULTIMATE.start_main_~#t184~0.offset_11| 3)) |v_#memory_int_23|) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t184~0.base_13| 1)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t184~0.base_13|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t184~0.base_13|)) (= |v_ULTIMATE.start_main_~#t184~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t184~0.offset=|v_ULTIMATE.start_main_~#t184~0.offset_11|, ULTIMATE.start_main_~#t184~0.base=|v_ULTIMATE.start_main_~#t184~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t184~0.offset, ULTIMATE.start_main_~#t184~0.base, ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 15:56:44,376 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= 1 v_~z$w_buff0~0_34) (= v_~z$w_buff0~0_35 v_~z$w_buff1~0_22) (= |v_P3Thread1of1ForFork2_#in~arg.offset_9| v_P3Thread1of1ForFork2_~arg.offset_7) (= (ite (not (and (not (= (mod v_~z$w_buff0_used~0_105 256) 0)) (not (= (mod v_~z$w_buff1_used~0_57 256) 0)))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|) (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 0)) (= v_P3Thread1of1ForFork2_~arg.base_7 |v_P3Thread1of1ForFork2_#in~arg.base_9|) (= v_~z$w_buff0_used~0_106 v_~z$w_buff1_used~0_57) (= v_~z$w_buff0_used~0_105 1) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_35, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_7, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_34, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, ~z$w_buff1~0=v_~z$w_buff1~0_22, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_7, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 15:56:44,377 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-527912265| |P3Thread1of1ForFork2_#t~ite29_Out-527912265|)) (.cse1 (= (mod ~z$w_buff0_used~0_In-527912265 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-527912265 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite28_Out-527912265| ~z$w_buff0~0_In-527912265) .cse0 (not .cse1) (not .cse2)) (and .cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-527912265| ~z$w_buff1~0_In-527912265) (or .cse1 .cse2)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-527912265, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-527912265, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-527912265, ~z$w_buff1~0=~z$w_buff1~0_In-527912265} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-527912265|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-527912265|, ~z$w_buff0~0=~z$w_buff0~0_In-527912265, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-527912265, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-527912265, ~z$w_buff1~0=~z$w_buff1~0_In-527912265} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 15:56:44,380 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_105 v_~z$r_buff0_thd4~0_104) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_105, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 15:56:44,381 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1377702816 256) 0))) (or (and (= ~z~0_In1377702816 |P3Thread1of1ForFork2_#t~ite48_Out1377702816|) .cse0) (and (= ~z$mem_tmp~0_In1377702816 |P3Thread1of1ForFork2_#t~ite48_Out1377702816|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1377702816, ~z$flush_delayed~0=~z$flush_delayed~0_In1377702816, ~z~0=~z~0_In1377702816} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1377702816, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out1377702816|, ~z$flush_delayed~0=~z$flush_delayed~0_In1377702816, ~z~0=~z~0_In1377702816} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 15:56:44,381 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~x~0_14 v_~__unbuffered_p0_EAX~0_18) (= v_~a~0_16 1) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_8) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_P0Thread1of1ForFork3_~arg.base_8 |v_P0Thread1of1ForFork3_#in~arg.base_10|)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_14} OutVars{~a~0=v_~a~0_16, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_18, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_8, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_8, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-07 15:56:44,381 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= v_~y~0_39 1) (= v_~x~0_11 1) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, ~y~0=v_~y~0_39, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|, ~x~0=v_~x~0_11} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 15:56:44,388 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-988481534 256)))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out-988481534| ~z~0_In-988481534)) (and (= ~z$mem_tmp~0_In-988481534 |P2Thread1of1ForFork1_#t~ite25_Out-988481534|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-988481534, ~z$flush_delayed~0=~z$flush_delayed~0_In-988481534, ~z~0=~z~0_In-988481534} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-988481534, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out-988481534|, ~z$flush_delayed~0=~z$flush_delayed~0_In-988481534, ~z~0=~z~0_In-988481534} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 15:56:44,388 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1553144655 256))) (.cse0 (= (mod ~z$r_buff0_thd4~0_In-1553144655 256) 0))) (or (and (= |P3Thread1of1ForFork2_#t~ite51_Out-1553144655| 0) (not .cse0) (not .cse1)) (and (= |P3Thread1of1ForFork2_#t~ite51_Out-1553144655| ~z$w_buff0_used~0_In-1553144655) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1553144655, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1553144655} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-1553144655|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1553144655, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1553144655} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 15:56:44,389 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1899082694 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1899082694 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In1899082694 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd4~0_In1899082694 256) 0))) (or (and (= 0 |P3Thread1of1ForFork2_#t~ite52_Out1899082694|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= |P3Thread1of1ForFork2_#t~ite52_Out1899082694| ~z$w_buff1_used~0_In1899082694)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1899082694, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1899082694, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1899082694, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1899082694} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out1899082694|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1899082694, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1899082694, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1899082694, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1899082694} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 15:56:44,389 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_In759081738 ~z$r_buff0_thd4~0_Out759081738)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In759081738 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In759081738 256)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (= 0 ~z$r_buff0_thd4~0_Out759081738) (not .cse2) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In759081738, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In759081738} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out759081738|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In759081738, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out759081738} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 15:56:44,389 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd4~0_In-1452461126 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1452461126 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-1452461126 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-1452461126 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd4~0_In-1452461126 |P3Thread1of1ForFork2_#t~ite54_Out-1452461126|)) (and (= 0 |P3Thread1of1ForFork2_#t~ite54_Out-1452461126|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1452461126, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1452461126, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1452461126, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1452461126} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-1452461126|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1452461126, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1452461126, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1452461126, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1452461126} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 15:56:44,390 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L837-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_30| v_~z$r_buff1_thd4~0_260) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_29|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_260, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 15:56:44,390 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L788-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 v_~z$flush_delayed~0_189) (= v_~z~0_189 |v_P2Thread1of1ForFork1_#t~ite25_44|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_43|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_189, ~z~0=v_~z~0_189, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 15:56:44,390 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (or (= (mod v_~z$w_buff0_used~0_107 256) 0) (= 0 (mod v_~z$r_buff0_thd0~0_14 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 15:56:44,390 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite59_Out701116817| |ULTIMATE.start_main_#t~ite60_Out701116817|)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In701116817 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In701116817 256)))) (or (and .cse0 (= |ULTIMATE.start_main_#t~ite59_Out701116817| ~z~0_In701116817) (or .cse1 .cse2)) (and .cse0 (not .cse1) (= |ULTIMATE.start_main_#t~ite59_Out701116817| ~z$w_buff1~0_In701116817) (not .cse2)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In701116817, ~z$w_buff1_used~0=~z$w_buff1_used~0_In701116817, ~z$w_buff1~0=~z$w_buff1~0_In701116817, ~z~0=~z~0_In701116817} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out701116817|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In701116817, ~z$w_buff1_used~0=~z$w_buff1_used~0_In701116817, ~z$w_buff1~0=~z$w_buff1~0_In701116817, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out701116817|, ~z~0=~z~0_In701116817} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 15:56:44,391 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-222960368 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-222960368 256)))) (or (and (= ~z$w_buff0_used~0_In-222960368 |ULTIMATE.start_main_#t~ite61_Out-222960368|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite61_Out-222960368|) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-222960368, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-222960368} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-222960368, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-222960368|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-222960368} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 15:56:44,391 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd0~0_In-842751175 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-842751175 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-842751175 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-842751175 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite62_Out-842751175| 0)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite62_Out-842751175| ~z$w_buff1_used~0_In-842751175)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-842751175, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-842751175, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-842751175, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-842751175} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-842751175|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-842751175, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-842751175, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-842751175, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-842751175} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 15:56:44,392 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In1489597966 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In1489597966 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out1489597966| 0)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite63_Out1489597966| ~z$r_buff0_thd0~0_In1489597966)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1489597966, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1489597966} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1489597966|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1489597966, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1489597966} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 15:56:44,392 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff1_used~0_In302605464 256))) (.cse2 (= (mod ~z$r_buff1_thd0~0_In302605464 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In302605464 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In302605464 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite64_Out302605464| ~z$r_buff1_thd0~0_In302605464) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite64_Out302605464| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In302605464, ~z$w_buff0_used~0=~z$w_buff0_used~0_In302605464, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In302605464, ~z$w_buff1_used~0=~z$w_buff1_used~0_In302605464} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In302605464, ~z$w_buff0_used~0=~z$w_buff0_used~0_In302605464, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In302605464, ~z$w_buff1_used~0=~z$w_buff1_used~0_In302605464, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out302605464|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 15:56:44,392 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1049] [1049] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_18 256)) (= v_~main$tmp_guard1~0_18 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_26) (= 1 v_~__unbuffered_p3_EAX~0_28) (= 0 v_~__unbuffered_p3_EBX~0_24) (= v_~__unbuffered_p2_EBX~0_43 0) (= v_~y~0_52 2) (= 2 v_~__unbuffered_p2_EAX~0_41))) 1 0)) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~z$r_buff1_thd0~0_221 |v_ULTIMATE.start_main_#t~ite64_41|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_52, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_221, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_52, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 15:56:44,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:56:44 BasicIcfg [2019-12-07 15:56:44,461 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:56:44,461 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:56:44,461 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:56:44,461 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:56:44,462 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:55:46" (3/4) ... [2019-12-07 15:56:44,463 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 15:56:44,464 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_90| 0 0))) (and (= v_~__unbuffered_cnt~0_147 0) (= 0 v_~__unbuffered_p0_EAX~0_62) (= v_~z$r_buff0_thd1~0_96 0) (= 0 v_~__unbuffered_p2_EAX~0_75) (= 0 v_~z$mem_tmp~0_203) (= v_~z$read_delayed_var~0.offset_6 0) (= v_~z$r_buff1_thd1~0_165 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t181~0.base_44|)) (= v_~__unbuffered_p2_EBX~0_79 0) (= 0 v_~z$flush_delayed~0_235) (= 0 v_~z$r_buff0_thd4~0_512) (= 0 v_~z$r_buff0_thd3~0_418) (= |v_#valid_88| (store .cse0 |v_ULTIMATE.start_main_~#t181~0.base_44| 1)) (= v_~z$w_buff0_used~0_907 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~weak$$choice2~0_286 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p3_EBX~0_60) (= v_~z$w_buff0~0_341 0) (= 0 v_~__unbuffered_p3_EAX~0_66) (= v_~z$read_delayed~0_7 0) (= v_~z$r_buff0_thd0~0_165 0) (= v_~a~0_32 0) (= |v_ULTIMATE.start_main_~#t181~0.offset_28| 0) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t181~0.base_44| 4)) (= |v_#NULL.offset_5| 0) (= 0 v_~z$r_buff1_thd3~0_405) (= v_~z$r_buff0_thd2~0_96 0) (= v_~y~0_94 0) (= 0 v_~weak$$choice0~0_191) (= v_~z$w_buff1~0_234 0) (= v_~x~0_46 0) (= v_~main$tmp_guard1~0_52 0) (= v_~z$w_buff1_used~0_667 0) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t181~0.base_44| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t181~0.base_44|) |v_ULTIMATE.start_main_~#t181~0.offset_28| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd2~0_165 0) (= 0 |v_#NULL.base_5|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t181~0.base_44|) (= 0 v_~z$r_buff1_thd4~0_334) (= v_~z~0_304 0) (= v_~z$r_buff1_thd0~0_255 0) (= v_~main$tmp_guard0~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_90|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_~#t184~0.offset=|v_ULTIMATE.start_main_~#t184~0.offset_18|, ULTIMATE.start_main_~#t184~0.base=|v_ULTIMATE.start_main_~#t184~0.base_24|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_~#t181~0.base=|v_ULTIMATE.start_main_~#t181~0.base_44|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_165, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_104|, ~a~0=v_~a~0_32, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_165, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_62, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_512, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_66, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_75, ~z$mem_tmp~0=v_~z$mem_tmp~0_203, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_667, ~z$flush_delayed~0=v_~z$flush_delayed~0_235, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_191, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_206|, ULTIMATE.start_main_~#t183~0.base=|v_ULTIMATE.start_main_~#t183~0.base_23|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_165, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_418, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~x~0=v_~x~0_46, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_334, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_21|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_234, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_52, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t183~0.offset=|v_ULTIMATE.start_main_~#t183~0.offset_18|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_255, ULTIMATE.start_main_~#t182~0.base=|v_ULTIMATE.start_main_~#t182~0.base_36|, ~y~0=v_~y~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_96, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_907, ~z$w_buff0~0=v_~z$w_buff0~0_341, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_~#t182~0.offset=|v_ULTIMATE.start_main_~#t182~0.offset_24|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_68|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_37, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_60, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_80|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_97|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, #valid=|v_#valid_88|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_main_~#t181~0.offset=|v_ULTIMATE.start_main_~#t181~0.offset_28|, ~z~0=v_~z~0_304, ~weak$$choice2~0=v_~weak$$choice2~0_286, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_96} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t184~0.offset, ULTIMATE.start_main_~#t184~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t181~0.base, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t183~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t183~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t182~0.base, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t182~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t181~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 15:56:44,464 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1033] [1033] L856-1-->L858: Formula: (and (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t182~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t182~0.offset_10| 0) (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t182~0.base_11|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t182~0.base_11|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t182~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t182~0.base_11|) |v_ULTIMATE.start_main_~#t182~0.offset_10| 1)) |v_#memory_int_19|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t182~0.base_11| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t182~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#t182~0.offset=|v_ULTIMATE.start_main_~#t182~0.offset_10|, #length=|v_#length_19|, ULTIMATE.start_main_~#t182~0.base=|v_ULTIMATE.start_main_~#t182~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t182~0.offset, #length, ULTIMATE.start_main_~#t182~0.base] because there is no mapped edge [2019-12-07 15:56:44,465 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L858-1-->L860: Formula: (and (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t183~0.base_12|)) (not (= |v_ULTIMATE.start_main_~#t183~0.base_12| 0)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t183~0.base_12| 4)) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t183~0.base_12| 1)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t183~0.base_12|) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t183~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t183~0.base_12|) |v_ULTIMATE.start_main_~#t183~0.offset_11| 2)) |v_#memory_int_21|) (= |v_ULTIMATE.start_main_~#t183~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t183~0.offset=|v_ULTIMATE.start_main_~#t183~0.offset_11|, ULTIMATE.start_main_~#t183~0.base=|v_ULTIMATE.start_main_~#t183~0.base_12|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t183~0.offset, ULTIMATE.start_main_~#t183~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-07 15:56:44,465 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1037] [1037] L860-1-->L862: Formula: (and (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t184~0.base_13| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t184~0.base_13|)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t184~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t184~0.base_13|) |v_ULTIMATE.start_main_~#t184~0.offset_11| 3)) |v_#memory_int_23|) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t184~0.base_13| 1)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t184~0.base_13|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t184~0.base_13|)) (= |v_ULTIMATE.start_main_~#t184~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t184~0.offset=|v_ULTIMATE.start_main_~#t184~0.offset_11|, ULTIMATE.start_main_~#t184~0.base=|v_ULTIMATE.start_main_~#t184~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t184~0.offset, ULTIMATE.start_main_~#t184~0.base, ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 15:56:44,465 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= 1 v_~z$w_buff0~0_34) (= v_~z$w_buff0~0_35 v_~z$w_buff1~0_22) (= |v_P3Thread1of1ForFork2_#in~arg.offset_9| v_P3Thread1of1ForFork2_~arg.offset_7) (= (ite (not (and (not (= (mod v_~z$w_buff0_used~0_105 256) 0)) (not (= (mod v_~z$w_buff1_used~0_57 256) 0)))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|) (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 0)) (= v_P3Thread1of1ForFork2_~arg.base_7 |v_P3Thread1of1ForFork2_#in~arg.base_9|) (= v_~z$w_buff0_used~0_106 v_~z$w_buff1_used~0_57) (= v_~z$w_buff0_used~0_105 1) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_35, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_7, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_34, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, ~z$w_buff1~0=v_~z$w_buff1~0_22, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_7, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 15:56:44,466 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-527912265| |P3Thread1of1ForFork2_#t~ite29_Out-527912265|)) (.cse1 (= (mod ~z$w_buff0_used~0_In-527912265 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-527912265 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite28_Out-527912265| ~z$w_buff0~0_In-527912265) .cse0 (not .cse1) (not .cse2)) (and .cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-527912265| ~z$w_buff1~0_In-527912265) (or .cse1 .cse2)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-527912265, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-527912265, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-527912265, ~z$w_buff1~0=~z$w_buff1~0_In-527912265} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-527912265|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-527912265|, ~z$w_buff0~0=~z$w_buff0~0_In-527912265, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-527912265, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-527912265, ~z$w_buff1~0=~z$w_buff1~0_In-527912265} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 15:56:44,469 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_105 v_~z$r_buff0_thd4~0_104) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_105, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 15:56:44,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1377702816 256) 0))) (or (and (= ~z~0_In1377702816 |P3Thread1of1ForFork2_#t~ite48_Out1377702816|) .cse0) (and (= ~z$mem_tmp~0_In1377702816 |P3Thread1of1ForFork2_#t~ite48_Out1377702816|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1377702816, ~z$flush_delayed~0=~z$flush_delayed~0_In1377702816, ~z~0=~z~0_In1377702816} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1377702816, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out1377702816|, ~z$flush_delayed~0=~z$flush_delayed~0_In1377702816, ~z~0=~z~0_In1377702816} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 15:56:44,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~x~0_14 v_~__unbuffered_p0_EAX~0_18) (= v_~a~0_16 1) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_8) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_P0Thread1of1ForFork3_~arg.base_8 |v_P0Thread1of1ForFork3_#in~arg.base_10|)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_14} OutVars{~a~0=v_~a~0_16, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_18, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_8, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_8, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-07 15:56:44,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= v_~y~0_39 1) (= v_~x~0_11 1) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, ~y~0=v_~y~0_39, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|, ~x~0=v_~x~0_11} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 15:56:44,477 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-988481534 256)))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out-988481534| ~z~0_In-988481534)) (and (= ~z$mem_tmp~0_In-988481534 |P2Thread1of1ForFork1_#t~ite25_Out-988481534|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-988481534, ~z$flush_delayed~0=~z$flush_delayed~0_In-988481534, ~z~0=~z~0_In-988481534} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-988481534, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out-988481534|, ~z$flush_delayed~0=~z$flush_delayed~0_In-988481534, ~z~0=~z~0_In-988481534} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 15:56:44,478 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1553144655 256))) (.cse0 (= (mod ~z$r_buff0_thd4~0_In-1553144655 256) 0))) (or (and (= |P3Thread1of1ForFork2_#t~ite51_Out-1553144655| 0) (not .cse0) (not .cse1)) (and (= |P3Thread1of1ForFork2_#t~ite51_Out-1553144655| ~z$w_buff0_used~0_In-1553144655) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1553144655, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1553144655} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-1553144655|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1553144655, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1553144655} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 15:56:44,478 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1899082694 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1899082694 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In1899082694 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd4~0_In1899082694 256) 0))) (or (and (= 0 |P3Thread1of1ForFork2_#t~ite52_Out1899082694|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= |P3Thread1of1ForFork2_#t~ite52_Out1899082694| ~z$w_buff1_used~0_In1899082694)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1899082694, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1899082694, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1899082694, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1899082694} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out1899082694|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1899082694, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1899082694, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1899082694, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1899082694} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 15:56:44,479 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_In759081738 ~z$r_buff0_thd4~0_Out759081738)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In759081738 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In759081738 256)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (= 0 ~z$r_buff0_thd4~0_Out759081738) (not .cse2) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In759081738, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In759081738} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out759081738|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In759081738, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out759081738} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 15:56:44,479 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd4~0_In-1452461126 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1452461126 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-1452461126 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-1452461126 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd4~0_In-1452461126 |P3Thread1of1ForFork2_#t~ite54_Out-1452461126|)) (and (= 0 |P3Thread1of1ForFork2_#t~ite54_Out-1452461126|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1452461126, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1452461126, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1452461126, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1452461126} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-1452461126|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1452461126, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1452461126, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1452461126, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1452461126} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 15:56:44,479 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L837-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_30| v_~z$r_buff1_thd4~0_260) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_29|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_260, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 15:56:44,479 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L788-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 v_~z$flush_delayed~0_189) (= v_~z~0_189 |v_P2Thread1of1ForFork1_#t~ite25_44|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_43|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_189, ~z~0=v_~z~0_189, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 15:56:44,479 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (or (= (mod v_~z$w_buff0_used~0_107 256) 0) (= 0 (mod v_~z$r_buff0_thd0~0_14 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 15:56:44,480 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite59_Out701116817| |ULTIMATE.start_main_#t~ite60_Out701116817|)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In701116817 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In701116817 256)))) (or (and .cse0 (= |ULTIMATE.start_main_#t~ite59_Out701116817| ~z~0_In701116817) (or .cse1 .cse2)) (and .cse0 (not .cse1) (= |ULTIMATE.start_main_#t~ite59_Out701116817| ~z$w_buff1~0_In701116817) (not .cse2)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In701116817, ~z$w_buff1_used~0=~z$w_buff1_used~0_In701116817, ~z$w_buff1~0=~z$w_buff1~0_In701116817, ~z~0=~z~0_In701116817} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out701116817|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In701116817, ~z$w_buff1_used~0=~z$w_buff1_used~0_In701116817, ~z$w_buff1~0=~z$w_buff1~0_In701116817, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out701116817|, ~z~0=~z~0_In701116817} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 15:56:44,480 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-222960368 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-222960368 256)))) (or (and (= ~z$w_buff0_used~0_In-222960368 |ULTIMATE.start_main_#t~ite61_Out-222960368|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite61_Out-222960368|) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-222960368, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-222960368} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-222960368, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-222960368|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-222960368} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 15:56:44,481 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd0~0_In-842751175 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-842751175 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-842751175 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-842751175 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite62_Out-842751175| 0)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite62_Out-842751175| ~z$w_buff1_used~0_In-842751175)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-842751175, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-842751175, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-842751175, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-842751175} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-842751175|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-842751175, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-842751175, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-842751175, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-842751175} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 15:56:44,481 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In1489597966 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In1489597966 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out1489597966| 0)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite63_Out1489597966| ~z$r_buff0_thd0~0_In1489597966)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1489597966, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1489597966} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1489597966|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1489597966, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1489597966} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 15:56:44,482 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff1_used~0_In302605464 256))) (.cse2 (= (mod ~z$r_buff1_thd0~0_In302605464 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In302605464 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In302605464 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite64_Out302605464| ~z$r_buff1_thd0~0_In302605464) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite64_Out302605464| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In302605464, ~z$w_buff0_used~0=~z$w_buff0_used~0_In302605464, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In302605464, ~z$w_buff1_used~0=~z$w_buff1_used~0_In302605464} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In302605464, ~z$w_buff0_used~0=~z$w_buff0_used~0_In302605464, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In302605464, ~z$w_buff1_used~0=~z$w_buff1_used~0_In302605464, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out302605464|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 15:56:44,482 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1049] [1049] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_18 256)) (= v_~main$tmp_guard1~0_18 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_26) (= 1 v_~__unbuffered_p3_EAX~0_28) (= 0 v_~__unbuffered_p3_EBX~0_24) (= v_~__unbuffered_p2_EBX~0_43 0) (= v_~y~0_52 2) (= 2 v_~__unbuffered_p2_EAX~0_41))) 1 0)) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~z$r_buff1_thd0~0_221 |v_ULTIMATE.start_main_#t~ite64_41|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_52, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_221, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_52, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 15:56:44,547 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_32166915-8a7a-45ed-8206-cd1cd17a94b7/bin/utaipan/witness.graphml [2019-12-07 15:56:44,547 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:56:44,548 INFO L168 Benchmark]: Toolchain (without parser) took 58918.09 ms. Allocated memory was 1.0 GB in the beginning and 6.4 GB in the end (delta: 5.4 GB). Free memory was 934.0 MB in the beginning and 4.9 GB in the end (delta: -4.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-12-07 15:56:44,548 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:56:44,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:44,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.87 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 15:56:44,549 INFO L168 Benchmark]: Boogie Preprocessor took 28.07 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 15:56:44,549 INFO L168 Benchmark]: RCFGBuilder took 459.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.3 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:44,550 INFO L168 Benchmark]: TraceAbstraction took 57902.05 ms. Allocated memory was 1.1 GB in the beginning and 6.4 GB in the end (delta: 5.3 GB). Free memory was 993.3 MB in the beginning and 4.9 GB in the end (delta: -3.9 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-07 15:56:44,550 INFO L168 Benchmark]: Witness Printer took 85.86 ms. Allocated memory is still 6.4 GB. Free memory was 4.9 GB in the beginning and 4.9 GB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:44,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.87 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. * Boogie Preprocessor took 28.07 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. * RCFGBuilder took 459.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.3 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 57902.05 ms. Allocated memory was 1.1 GB in the beginning and 6.4 GB in the end (delta: 5.3 GB). Free memory was 993.3 MB in the beginning and 4.9 GB in the end (delta: -3.9 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 85.86 ms. Allocated memory is still 6.4 GB. Free memory was 4.9 GB in the beginning and 4.9 GB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.3s, 212 ProgramPointsBefore, 112 ProgramPointsAfterwards, 255 TransitionsBefore, 132 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11185 VarBasedMoverChecksPositive, 321 VarBasedMoverChecksNegative, 83 SemBasedMoverChecksPositive, 338 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 141939 CheckedPairsTotal, 133 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L856] FCALL, FORK 0 pthread_create(&t181, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_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, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t182, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_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, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t183, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] FCALL, FORK 0 pthread_create(&t184, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L806] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L807] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L808] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L809] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L810] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L811] 4 z$r_buff0_thd4 = (_Bool)1 [L814] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L815] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L816] 4 z$flush_delayed = weak$$choice2 [L817] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L819] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L821] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L822] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L824] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$flush_delayed ? z$mem_tmp : z [L827] 4 z$flush_delayed = (_Bool)0 [L830] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 3 y = 2 [L773] 3 __unbuffered_p2_EAX = y [L776] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 3 z$flush_delayed = weak$$choice2 [L779] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L781] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L783] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L784] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L785] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L786] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L787] 3 __unbuffered_p2_EBX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L864] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L868] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L869] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L871] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: UNSAFE, OverallTime: 57.7s, OverallIterations: 17, TraceHistogramMax: 1, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3305 SDtfs, 4830 SDslu, 5120 SDs, 0 SdLazy, 1341 SolverSat, 150 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 16 SyntacticMatches, 3 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204643occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 33.6s AutomataMinimizationTime, 16 MinimizatonAttempts, 100516 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 624 NumberOfCodeBlocks, 624 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 542 ConstructedInterpolants, 0 QuantifiedInterpolants, 168862 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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...