./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/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 1d2f153e86ba0f4c57f2d1f2fd0fe58111f9ccd7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:16:53,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:16:53,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:16:53,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:16:53,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:16:53,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:16:53,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:16:53,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:16:53,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:16:53,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:16:53,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:16:53,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:16:53,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:16:53,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:16:53,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:16:53,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:16:53,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:16:53,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:16:53,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:16:53,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:16:53,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:16:53,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:16:53,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:16:53,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:16:53,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:16:53,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:16:53,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:16:53,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:16:53,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:16:53,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:16:53,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:16:53,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:16:53,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:16:53,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:16:53,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:16:53,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:16:53,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:16:53,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:16:53,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:16:53,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:16:53,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:16:53,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:16:53,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:16:53,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:16:53,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:16:53,602 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:16:53,603 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:16:53,603 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:16:53,603 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:16:53,603 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:16:53,603 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:16:53,603 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:16:53,603 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:16:53,603 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:16:53,604 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:16:53,604 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:16:53,604 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:16:53,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:16:53,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:16:53,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:16:53,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:16:53,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:16:53,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:16:53,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:16:53,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:16:53,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:16:53,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:16:53,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:16:53,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:16:53,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:16:53,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:16:53,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:16:53,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:16:53,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:16:53,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:16:53,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:16:53,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:16:53,607 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:16:53,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:16:53,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:16:53,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:16:53,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:16:53,607 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_2c46c0c0-e98f-406b-9032-ee18be057508/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 -> 1d2f153e86ba0f4c57f2d1f2fd0fe58111f9ccd7 [2019-12-07 20:16:53,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:16:53,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:16:53,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:16:53,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:16:53,720 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:16:53,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i [2019-12-07 20:16:53,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/data/a5ff3b59a/1e05cffbae20472da1bbbdf5ac56ca9a/FLAG5f7f9734c [2019-12-07 20:16:54,195 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:16:54,195 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i [2019-12-07 20:16:54,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/data/a5ff3b59a/1e05cffbae20472da1bbbdf5ac56ca9a/FLAG5f7f9734c [2019-12-07 20:16:54,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/data/a5ff3b59a/1e05cffbae20472da1bbbdf5ac56ca9a [2019-12-07 20:16:54,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:16:54,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:16:54,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:54,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:16:54,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:16:54,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:54,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375546ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54, skipping insertion in model container [2019-12-07 20:16:54,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:54,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:16:54,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:16:54,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:16:54,865 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:16:54,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:16:54,951 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:16:54,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54 WrapperNode [2019-12-07 20:16:54,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:54,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:16:54,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:16:54,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:16:54,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:54,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:54,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:16:54,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:16:54,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:16:54,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:16:54,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:54,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:55,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:55,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:55,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:55,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:55,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:55,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:16:55,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:16:55,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:16:55,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:16:55,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/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 20:16:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 20:16:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 20:16:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:16:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 20:16:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 20:16:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 20:16:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 20:16:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 20:16:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 20:16:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 20:16:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 20:16:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 20:16:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 20:16:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:16:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:16:55,058 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 20:16:55,400 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:16:55,400 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 20:16:55,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:16:55 BoogieIcfgContainer [2019-12-07 20:16:55,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:16:55,402 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:16:55,402 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:16:55,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:16:55,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:16:54" (1/3) ... [2019-12-07 20:16:55,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b7c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:16:55, skipping insertion in model container [2019-12-07 20:16:55,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54" (2/3) ... [2019-12-07 20:16:55,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b7c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:16:55, skipping insertion in model container [2019-12-07 20:16:55,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:16:55" (3/3) ... [2019-12-07 20:16:55,406 INFO L109 eAbstractionObserver]: Analyzing ICFG mix040_tso.opt.i [2019-12-07 20:16:55,412 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 20:16:55,412 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:16:55,416 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 20:16:55,417 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 20:16:55,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,441 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,441 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,442 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,442 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,443 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,444 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,454 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,454 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,454 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,454 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,454 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,454 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,455 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,455 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,455 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,455 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,455 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,455 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,455 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,455 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,456 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,457 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,458 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,458 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,458 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,458 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:16:55,470 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 20:16:55,482 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:16:55,483 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:16:55,483 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:16:55,483 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:16:55,483 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:16:55,483 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:16:55,483 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:16:55,483 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:16:55,493 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 169 places, 191 transitions [2019-12-07 20:16:55,495 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 169 places, 191 transitions [2019-12-07 20:16:55,545 INFO L134 PetriNetUnfolder]: 35/187 cut-off events. [2019-12-07 20:16:55,545 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 20:16:55,554 INFO L76 FinitePrefix]: Finished finitePrefix Result has 200 conditions, 187 events. 35/187 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 576 event pairs. 12/162 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-07 20:16:55,565 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 169 places, 191 transitions [2019-12-07 20:16:55,590 INFO L134 PetriNetUnfolder]: 35/187 cut-off events. [2019-12-07 20:16:55,591 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 20:16:55,594 INFO L76 FinitePrefix]: Finished finitePrefix Result has 200 conditions, 187 events. 35/187 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 576 event pairs. 12/162 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-07 20:16:55,606 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12650 [2019-12-07 20:16:55,607 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 20:16:58,414 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-12-07 20:16:58,620 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-07 20:16:58,733 INFO L206 etLargeBlockEncoding]: Checked pairs total: 46301 [2019-12-07 20:16:58,733 INFO L214 etLargeBlockEncoding]: Total number of compositions: 118 [2019-12-07 20:16:58,736 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 79 places, 83 transitions [2019-12-07 20:17:00,167 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 27254 states. [2019-12-07 20:17:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 27254 states. [2019-12-07 20:17:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 20:17:00,174 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:00,175 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:17:00,175 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 20:17:00,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:00,179 INFO L82 PathProgramCache]: Analyzing trace with hash -2114616633, now seen corresponding path program 1 times [2019-12-07 20:17:00,185 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:00,185 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852269571] [2019-12-07 20:17:00,185 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:00,353 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 20:17:00,354 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852269571] [2019-12-07 20:17:00,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:00,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 20:17:00,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121128959] [2019-12-07 20:17:00,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:17:00,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:00,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:17:00,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:17:00,369 INFO L87 Difference]: Start difference. First operand 27254 states. Second operand 3 states. [2019-12-07 20:17:00,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:00,719 INFO L93 Difference]: Finished difference Result 26518 states and 112736 transitions. [2019-12-07 20:17:00,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:17:00,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 20:17:00,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:00,888 INFO L225 Difference]: With dead ends: 26518 [2019-12-07 20:17:00,888 INFO L226 Difference]: Without dead ends: 24958 [2019-12-07 20:17:00,889 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 20:17:01,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24958 states. [2019-12-07 20:17:01,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24958 to 24958. [2019-12-07 20:17:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24958 states. [2019-12-07 20:17:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24958 states to 24958 states and 105960 transitions. [2019-12-07 20:17:01,738 INFO L78 Accepts]: Start accepts. Automaton has 24958 states and 105960 transitions. Word has length 9 [2019-12-07 20:17:01,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:01,739 INFO L462 AbstractCegarLoop]: Abstraction has 24958 states and 105960 transitions. [2019-12-07 20:17:01,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:17:01,739 INFO L276 IsEmpty]: Start isEmpty. Operand 24958 states and 105960 transitions. [2019-12-07 20:17:01,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 20:17:01,744 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:01,744 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:17:01,744 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 20:17:01,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:01,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1982620494, now seen corresponding path program 1 times [2019-12-07 20:17:01,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:01,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172665918] [2019-12-07 20:17:01,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:01,803 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 20:17:01,803 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172665918] [2019-12-07 20:17:01,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:01,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:17:01,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201690463] [2019-12-07 20:17:01,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:17:01,805 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:01,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:17:01,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:17:01,805 INFO L87 Difference]: Start difference. First operand 24958 states and 105960 transitions. Second operand 4 states. [2019-12-07 20:17:02,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:02,094 INFO L93 Difference]: Finished difference Result 37710 states and 155548 transitions. [2019-12-07 20:17:02,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:17:02,095 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 20:17:02,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:02,289 INFO L225 Difference]: With dead ends: 37710 [2019-12-07 20:17:02,289 INFO L226 Difference]: Without dead ends: 37654 [2019-12-07 20:17:02,290 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 20:17:02,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37654 states. [2019-12-07 20:17:03,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37654 to 32850. [2019-12-07 20:17:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32850 states. [2019-12-07 20:17:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32850 states to 32850 states and 137140 transitions. [2019-12-07 20:17:03,245 INFO L78 Accepts]: Start accepts. Automaton has 32850 states and 137140 transitions. Word has length 15 [2019-12-07 20:17:03,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:03,245 INFO L462 AbstractCegarLoop]: Abstraction has 32850 states and 137140 transitions. [2019-12-07 20:17:03,245 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:17:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32850 states and 137140 transitions. [2019-12-07 20:17:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 20:17:03,250 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:03,250 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 20:17:03,251 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 20:17:03,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:03,251 INFO L82 PathProgramCache]: Analyzing trace with hash 965433528, now seen corresponding path program 1 times [2019-12-07 20:17:03,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:03,251 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284685414] [2019-12-07 20:17:03,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:17:03,299 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284685414] [2019-12-07 20:17:03,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:03,299 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:17:03,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427121828] [2019-12-07 20:17:03,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:17:03,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:03,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:17:03,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:17:03,300 INFO L87 Difference]: Start difference. First operand 32850 states and 137140 transitions. Second operand 4 states. [2019-12-07 20:17:03,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:03,557 INFO L93 Difference]: Finished difference Result 42390 states and 176044 transitions. [2019-12-07 20:17:03,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:17:03,558 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 20:17:03,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:03,647 INFO L225 Difference]: With dead ends: 42390 [2019-12-07 20:17:03,648 INFO L226 Difference]: Without dead ends: 42338 [2019-12-07 20:17:03,648 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 20:17:04,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42338 states. [2019-12-07 20:17:04,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42338 to 35874. [2019-12-07 20:17:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35874 states. [2019-12-07 20:17:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35874 states to 35874 states and 149792 transitions. [2019-12-07 20:17:04,577 INFO L78 Accepts]: Start accepts. Automaton has 35874 states and 149792 transitions. Word has length 18 [2019-12-07 20:17:04,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:04,577 INFO L462 AbstractCegarLoop]: Abstraction has 35874 states and 149792 transitions. [2019-12-07 20:17:04,577 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:17:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 35874 states and 149792 transitions. [2019-12-07 20:17:04,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 20:17:04,587 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:04,587 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 20:17:04,587 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 20:17:04,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:04,588 INFO L82 PathProgramCache]: Analyzing trace with hash -1915727965, now seen corresponding path program 1 times [2019-12-07 20:17:04,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:04,588 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483226831] [2019-12-07 20:17:04,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:04,633 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 20:17:04,633 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483226831] [2019-12-07 20:17:04,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:04,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:17:04,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784538080] [2019-12-07 20:17:04,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:17:04,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:04,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:17:04,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:17:04,635 INFO L87 Difference]: Start difference. First operand 35874 states and 149792 transitions. Second operand 3 states. [2019-12-07 20:17:04,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:04,742 INFO L93 Difference]: Finished difference Result 28388 states and 109878 transitions. [2019-12-07 20:17:04,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:17:04,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 20:17:04,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:04,800 INFO L225 Difference]: With dead ends: 28388 [2019-12-07 20:17:04,800 INFO L226 Difference]: Without dead ends: 28388 [2019-12-07 20:17:04,801 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:17:04,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28388 states. [2019-12-07 20:17:05,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28388 to 28388. [2019-12-07 20:17:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28388 states. [2019-12-07 20:17:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28388 states to 28388 states and 109878 transitions. [2019-12-07 20:17:05,459 INFO L78 Accepts]: Start accepts. Automaton has 28388 states and 109878 transitions. Word has length 20 [2019-12-07 20:17:05,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:05,459 INFO L462 AbstractCegarLoop]: Abstraction has 28388 states and 109878 transitions. [2019-12-07 20:17:05,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:17:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 28388 states and 109878 transitions. [2019-12-07 20:17:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 20:17:05,466 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:05,466 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 20:17:05,466 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 20:17:05,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:05,466 INFO L82 PathProgramCache]: Analyzing trace with hash -328463169, now seen corresponding path program 1 times [2019-12-07 20:17:05,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:05,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849344294] [2019-12-07 20:17:05,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:05,510 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 20:17:05,510 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849344294] [2019-12-07 20:17:05,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:05,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:17:05,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351220010] [2019-12-07 20:17:05,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:17:05,511 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:05,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:17:05,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:17:05,511 INFO L87 Difference]: Start difference. First operand 28388 states and 109878 transitions. Second operand 3 states. [2019-12-07 20:17:05,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:05,619 INFO L93 Difference]: Finished difference Result 26916 states and 102789 transitions. [2019-12-07 20:17:05,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:17:05,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-07 20:17:05,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:05,672 INFO L225 Difference]: With dead ends: 26916 [2019-12-07 20:17:05,672 INFO L226 Difference]: Without dead ends: 26916 [2019-12-07 20:17:05,673 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 20:17:05,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26916 states. [2019-12-07 20:17:06,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26916 to 26272. [2019-12-07 20:17:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26272 states. [2019-12-07 20:17:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26272 states to 26272 states and 100329 transitions. [2019-12-07 20:17:06,267 INFO L78 Accepts]: Start accepts. Automaton has 26272 states and 100329 transitions. Word has length 21 [2019-12-07 20:17:06,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:06,267 INFO L462 AbstractCegarLoop]: Abstraction has 26272 states and 100329 transitions. [2019-12-07 20:17:06,267 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:17:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 26272 states and 100329 transitions. [2019-12-07 20:17:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 20:17:06,273 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:06,273 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 20:17:06,273 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 20:17:06,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:06,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1106654559, now seen corresponding path program 1 times [2019-12-07 20:17:06,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:06,274 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213380478] [2019-12-07 20:17:06,274 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:06,306 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 20:17:06,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213380478] [2019-12-07 20:17:06,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:06,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:17:06,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559242261] [2019-12-07 20:17:06,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:17:06,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:06,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:17:06,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:17:06,308 INFO L87 Difference]: Start difference. First operand 26272 states and 100329 transitions. Second operand 4 states. [2019-12-07 20:17:06,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:06,363 INFO L93 Difference]: Finished difference Result 11498 states and 37116 transitions. [2019-12-07 20:17:06,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:17:06,364 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 20:17:06,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:06,378 INFO L225 Difference]: With dead ends: 11498 [2019-12-07 20:17:06,378 INFO L226 Difference]: Without dead ends: 11498 [2019-12-07 20:17:06,378 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 20:17:06,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11498 states. [2019-12-07 20:17:06,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11498 to 11498. [2019-12-07 20:17:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11498 states. [2019-12-07 20:17:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11498 states to 11498 states and 37116 transitions. [2019-12-07 20:17:06,546 INFO L78 Accepts]: Start accepts. Automaton has 11498 states and 37116 transitions. Word has length 21 [2019-12-07 20:17:06,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:06,546 INFO L462 AbstractCegarLoop]: Abstraction has 11498 states and 37116 transitions. [2019-12-07 20:17:06,546 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:17:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 11498 states and 37116 transitions. [2019-12-07 20:17:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 20:17:06,549 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:06,549 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 20:17:06,549 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 20:17:06,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:06,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1057487317, now seen corresponding path program 1 times [2019-12-07 20:17:06,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:06,550 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521510084] [2019-12-07 20:17:06,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:06,580 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 20:17:06,580 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521510084] [2019-12-07 20:17:06,580 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:06,580 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:17:06,581 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147797802] [2019-12-07 20:17:06,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:17:06,581 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:06,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:17:06,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:17:06,581 INFO L87 Difference]: Start difference. First operand 11498 states and 37116 transitions. Second operand 5 states. [2019-12-07 20:17:06,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:06,611 INFO L93 Difference]: Finished difference Result 2968 states and 8959 transitions. [2019-12-07 20:17:06,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:17:06,611 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-07 20:17:06,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:06,615 INFO L225 Difference]: With dead ends: 2968 [2019-12-07 20:17:06,615 INFO L226 Difference]: Without dead ends: 2968 [2019-12-07 20:17:06,616 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:17:06,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2968 states. [2019-12-07 20:17:06,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2968 to 2968. [2019-12-07 20:17:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2968 states. [2019-12-07 20:17:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2968 states and 8959 transitions. [2019-12-07 20:17:06,646 INFO L78 Accepts]: Start accepts. Automaton has 2968 states and 8959 transitions. Word has length 22 [2019-12-07 20:17:06,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:06,646 INFO L462 AbstractCegarLoop]: Abstraction has 2968 states and 8959 transitions. [2019-12-07 20:17:06,646 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:17:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 8959 transitions. [2019-12-07 20:17:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 20:17:06,650 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:06,650 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] [2019-12-07 20:17:06,650 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 20:17:06,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:06,650 INFO L82 PathProgramCache]: Analyzing trace with hash -617388800, now seen corresponding path program 1 times [2019-12-07 20:17:06,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:06,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75526793] [2019-12-07 20:17:06,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:06,682 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 20:17:06,683 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75526793] [2019-12-07 20:17:06,683 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:06,683 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:17:06,683 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489070949] [2019-12-07 20:17:06,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:17:06,684 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:06,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:17:06,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:17:06,684 INFO L87 Difference]: Start difference. First operand 2968 states and 8959 transitions. Second operand 3 states. [2019-12-07 20:17:06,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:06,721 INFO L93 Difference]: Finished difference Result 4310 states and 12842 transitions. [2019-12-07 20:17:06,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:17:06,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-07 20:17:06,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:06,726 INFO L225 Difference]: With dead ends: 4310 [2019-12-07 20:17:06,726 INFO L226 Difference]: Without dead ends: 4310 [2019-12-07 20:17:06,726 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:17:06,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4310 states. [2019-12-07 20:17:06,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4310 to 3576. [2019-12-07 20:17:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3576 states. [2019-12-07 20:17:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 3576 states and 10863 transitions. [2019-12-07 20:17:06,765 INFO L78 Accepts]: Start accepts. Automaton has 3576 states and 10863 transitions. Word has length 32 [2019-12-07 20:17:06,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:06,766 INFO L462 AbstractCegarLoop]: Abstraction has 3576 states and 10863 transitions. [2019-12-07 20:17:06,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:17:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 10863 transitions. [2019-12-07 20:17:06,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 20:17:06,769 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:06,770 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] [2019-12-07 20:17:06,770 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 20:17:06,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:06,770 INFO L82 PathProgramCache]: Analyzing trace with hash 937445460, now seen corresponding path program 1 times [2019-12-07 20:17:06,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:06,770 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489828116] [2019-12-07 20:17:06,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:06,799 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 20:17:06,799 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489828116] [2019-12-07 20:17:06,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:06,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:17:06,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991358341] [2019-12-07 20:17:06,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:17:06,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:06,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:17:06,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:17:06,801 INFO L87 Difference]: Start difference. First operand 3576 states and 10863 transitions. Second operand 3 states. [2019-12-07 20:17:06,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:06,829 INFO L93 Difference]: Finished difference Result 4310 states and 12554 transitions. [2019-12-07 20:17:06,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:17:06,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-07 20:17:06,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:06,834 INFO L225 Difference]: With dead ends: 4310 [2019-12-07 20:17:06,834 INFO L226 Difference]: Without dead ends: 4310 [2019-12-07 20:17:06,834 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:17:06,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4310 states. [2019-12-07 20:17:06,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4310 to 3464. [2019-12-07 20:17:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3464 states. [2019-12-07 20:17:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 3464 states and 10271 transitions. [2019-12-07 20:17:06,877 INFO L78 Accepts]: Start accepts. Automaton has 3464 states and 10271 transitions. Word has length 32 [2019-12-07 20:17:06,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:06,877 INFO L462 AbstractCegarLoop]: Abstraction has 3464 states and 10271 transitions. [2019-12-07 20:17:06,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:17:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 10271 transitions. [2019-12-07 20:17:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 20:17:06,881 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:06,881 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] [2019-12-07 20:17:06,881 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 20:17:06,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:06,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1469218903, now seen corresponding path program 1 times [2019-12-07 20:17:06,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:06,881 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279404157] [2019-12-07 20:17:06,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:17:06,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279404157] [2019-12-07 20:17:06,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:06,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 20:17:06,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059794767] [2019-12-07 20:17:06,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:17:06,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:06,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:17:06,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:17:06,922 INFO L87 Difference]: Start difference. First operand 3464 states and 10271 transitions. Second operand 6 states. [2019-12-07 20:17:06,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:06,960 INFO L93 Difference]: Finished difference Result 2586 states and 8172 transitions. [2019-12-07 20:17:06,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:17:06,960 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-12-07 20:17:06,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:06,963 INFO L225 Difference]: With dead ends: 2586 [2019-12-07 20:17:06,963 INFO L226 Difference]: Without dead ends: 2586 [2019-12-07 20:17:06,963 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:17:06,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2586 states. [2019-12-07 20:17:06,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2586 to 2586. [2019-12-07 20:17:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2586 states. [2019-12-07 20:17:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2586 states and 8172 transitions. [2019-12-07 20:17:06,993 INFO L78 Accepts]: Start accepts. Automaton has 2586 states and 8172 transitions. Word has length 32 [2019-12-07 20:17:06,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:06,993 INFO L462 AbstractCegarLoop]: Abstraction has 2586 states and 8172 transitions. [2019-12-07 20:17:06,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:17:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 8172 transitions. [2019-12-07 20:17:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 20:17:06,997 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:06,997 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] [2019-12-07 20:17:06,997 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 20:17:06,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:06,997 INFO L82 PathProgramCache]: Analyzing trace with hash 203457861, now seen corresponding path program 1 times [2019-12-07 20:17:06,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:06,998 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134960705] [2019-12-07 20:17:06,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:07,077 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 20:17:07,078 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134960705] [2019-12-07 20:17:07,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:07,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 20:17:07,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470921804] [2019-12-07 20:17:07,078 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 20:17:07,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:07,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 20:17:07,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:17:07,079 INFO L87 Difference]: Start difference. First operand 2586 states and 8172 transitions. Second operand 7 states. [2019-12-07 20:17:07,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:07,389 INFO L93 Difference]: Finished difference Result 11221 states and 33572 transitions. [2019-12-07 20:17:07,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 20:17:07,389 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 48 [2019-12-07 20:17:07,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:07,397 INFO L225 Difference]: With dead ends: 11221 [2019-12-07 20:17:07,397 INFO L226 Difference]: Without dead ends: 6901 [2019-12-07 20:17:07,397 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2019-12-07 20:17:07,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6901 states. [2019-12-07 20:17:07,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6901 to 2778. [2019-12-07 20:17:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2778 states. [2019-12-07 20:17:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2778 states and 8598 transitions. [2019-12-07 20:17:07,447 INFO L78 Accepts]: Start accepts. Automaton has 2778 states and 8598 transitions. Word has length 48 [2019-12-07 20:17:07,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:07,447 INFO L462 AbstractCegarLoop]: Abstraction has 2778 states and 8598 transitions. [2019-12-07 20:17:07,447 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 20:17:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 8598 transitions. [2019-12-07 20:17:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 20:17:07,451 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:07,451 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] [2019-12-07 20:17:07,451 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 20:17:07,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:07,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1089408023, now seen corresponding path program 2 times [2019-12-07 20:17:07,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:07,452 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144989768] [2019-12-07 20:17:07,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:07,644 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 20:17:07,644 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144989768] [2019-12-07 20:17:07,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:07,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-07 20:17:07,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228034604] [2019-12-07 20:17:07,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 20:17:07,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:07,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 20:17:07,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:17:07,645 INFO L87 Difference]: Start difference. First operand 2778 states and 8598 transitions. Second operand 10 states. [2019-12-07 20:17:08,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:08,544 INFO L93 Difference]: Finished difference Result 5750 states and 16548 transitions. [2019-12-07 20:17:08,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 20:17:08,545 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 48 [2019-12-07 20:17:08,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:08,551 INFO L225 Difference]: With dead ends: 5750 [2019-12-07 20:17:08,551 INFO L226 Difference]: Without dead ends: 5142 [2019-12-07 20:17:08,552 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2019-12-07 20:17:08,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5142 states. [2019-12-07 20:17:08,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5142 to 2908. [2019-12-07 20:17:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2908 states. [2019-12-07 20:17:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2908 states and 8857 transitions. [2019-12-07 20:17:08,605 INFO L78 Accepts]: Start accepts. Automaton has 2908 states and 8857 transitions. Word has length 48 [2019-12-07 20:17:08,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:08,605 INFO L462 AbstractCegarLoop]: Abstraction has 2908 states and 8857 transitions. [2019-12-07 20:17:08,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 20:17:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 8857 transitions. [2019-12-07 20:17:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 20:17:08,610 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:08,610 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] [2019-12-07 20:17:08,610 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 20:17:08,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:08,610 INFO L82 PathProgramCache]: Analyzing trace with hash -211491897, now seen corresponding path program 3 times [2019-12-07 20:17:08,610 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:08,611 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22717396] [2019-12-07 20:17:08,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:08,682 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 20:17:08,683 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22717396] [2019-12-07 20:17:08,683 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:08,683 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:17:08,683 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220411643] [2019-12-07 20:17:08,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:17:08,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:08,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:17:08,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:17:08,684 INFO L87 Difference]: Start difference. First operand 2908 states and 8857 transitions. Second operand 4 states. [2019-12-07 20:17:08,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:08,710 INFO L93 Difference]: Finished difference Result 5130 states and 14258 transitions. [2019-12-07 20:17:08,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:17:08,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2019-12-07 20:17:08,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:08,713 INFO L225 Difference]: With dead ends: 5130 [2019-12-07 20:17:08,713 INFO L226 Difference]: Without dead ends: 2995 [2019-12-07 20:17:08,713 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 20:17:08,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states. [2019-12-07 20:17:08,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 2254. [2019-12-07 20:17:08,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2254 states. [2019-12-07 20:17:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 2254 states and 6194 transitions. [2019-12-07 20:17:08,756 INFO L78 Accepts]: Start accepts. Automaton has 2254 states and 6194 transitions. Word has length 48 [2019-12-07 20:17:08,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:08,756 INFO L462 AbstractCegarLoop]: Abstraction has 2254 states and 6194 transitions. [2019-12-07 20:17:08,756 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:17:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 6194 transitions. [2019-12-07 20:17:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 20:17:08,758 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:08,759 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] [2019-12-07 20:17:08,759 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 20:17:08,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:08,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1934642649, now seen corresponding path program 4 times [2019-12-07 20:17:08,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:08,759 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823922970] [2019-12-07 20:17:08,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:17:08,796 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 20:17:08,797 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823922970] [2019-12-07 20:17:08,797 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:17:08,797 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:17:08,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789078335] [2019-12-07 20:17:08,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:17:08,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:17:08,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:17:08,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:17:08,798 INFO L87 Difference]: Start difference. First operand 2254 states and 6194 transitions. Second operand 4 states. [2019-12-07 20:17:08,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:17:08,814 INFO L93 Difference]: Finished difference Result 3382 states and 9144 transitions. [2019-12-07 20:17:08,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:17:08,814 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2019-12-07 20:17:08,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:17:08,816 INFO L225 Difference]: With dead ends: 3382 [2019-12-07 20:17:08,816 INFO L226 Difference]: Without dead ends: 1788 [2019-12-07 20:17:08,816 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 20:17:08,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2019-12-07 20:17:08,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 1788. [2019-12-07 20:17:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1788 states. [2019-12-07 20:17:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1788 states and 4869 transitions. [2019-12-07 20:17:08,834 INFO L78 Accepts]: Start accepts. Automaton has 1788 states and 4869 transitions. Word has length 48 [2019-12-07 20:17:08,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:17:08,834 INFO L462 AbstractCegarLoop]: Abstraction has 1788 states and 4869 transitions. [2019-12-07 20:17:08,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:17:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 4869 transitions. [2019-12-07 20:17:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 20:17:08,836 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:17:08,836 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] [2019-12-07 20:17:08,836 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 20:17:08,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:17:08,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1502542547, now seen corresponding path program 5 times [2019-12-07 20:17:08,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:17:08,837 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421303870] [2019-12-07 20:17:08,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:17:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 20:17:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 20:17:08,902 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 20:17:08,903 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 20:17:08,905 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] ULTIMATE.startENTRY-->L841: Formula: (let ((.cse0 (store |v_#valid_97| 0 0))) (and (= 0 v_~z$r_buff1_thd1~0_69) (= |v_ULTIMATE.start_main_~#t1085~0.offset_30| 0) (= 0 v_~z$r_buff1_thd2~0_69) (= v_~z$w_buff0~0_326 0) (= 0 v_~z$r_buff1_thd4~0_128) (= v_~z$read_delayed_var~0.offset_6 0) (= |v_#NULL.offset_7| 0) (= 0 v_~__unbuffered_p3_EBX~0_104) (= v_~b~0_46 0) (= v_~weak$$choice2~0_157 0) (= 0 v_~__unbuffered_p2_EAX~0_59) (= 0 v_~z$r_buff0_thd3~0_271) (= v_~z$r_buff0_thd0~0_83 0) (= |v_#length_27| (store |v_#length_28| |v_ULTIMATE.start_main_~#t1085~0.base_46| 4)) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1085~0.base_46|)) (= 0 v_~z$flush_delayed~0_78) (= v_~main$tmp_guard1~0_45 0) (= v_~a~0_68 0) (= v_~z$r_buff0_thd1~0_26 0) (= v_~main$tmp_guard0~0_23 0) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1085~0.base_46| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1085~0.base_46|) |v_ULTIMATE.start_main_~#t1085~0.offset_30| 0)) |v_#memory_int_25|) (= 0 v_~weak$$choice0~0_39) (= v_~z$read_delayed_var~0.base_6 0) (= v_~z~0_172 0) (= 0 v_~z$r_buff0_thd4~0_139) (= v_~y~0_82 0) (= v_~z$read_delayed~0_7 0) (< 0 |v_#StackHeapBarrier_20|) (= 0 v_~z$r_buff1_thd3~0_242) (= 0 |v_#NULL.base_7|) (= v_~z$mem_tmp~0_49 0) (= v_~z$w_buff1_used~0_372 0) (= v_~z$r_buff1_thd0~0_144 0) (= v_~z$w_buff0_used~0_607 0) (= v_~x~0_74 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t1085~0.base_46| 1) |v_#valid_95|) (= v_~__unbuffered_p3_EAX~0_105 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t1085~0.base_46|) (= v_~z$w_buff1~0_201 0) (= v_~__unbuffered_cnt~0_157 0) (= v_~z$r_buff0_thd2~0_25 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_97|, #memory_int=|v_#memory_int_26|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t1087~0.base=|v_ULTIMATE.start_main_~#t1087~0.base_45|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_69, ULTIMATE.start_main_~#t1086~0.offset=|v_ULTIMATE.start_main_~#t1086~0.offset_29|, #NULL.offset=|v_#NULL.offset_7|, ~a~0=v_~a~0_68, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_83, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_139, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_105, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_59, ~z$mem_tmp~0=v_~z$mem_tmp~0_49, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_28|, ULTIMATE.start_main_~#t1085~0.offset=|v_ULTIMATE.start_main_~#t1085~0.offset_30|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_372, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_42|, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, ~weak$$choice0~0=v_~weak$$choice0~0_39, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_26|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_69, ~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_271, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_157, ULTIMATE.start_main_~#t1086~0.base=|v_ULTIMATE.start_main_~#t1086~0.base_45|, ~x~0=v_~x~0_74, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_128, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_22|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_201, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_45, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t1085~0.base=|v_ULTIMATE.start_main_~#t1085~0.base_46|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_144, ~y~0=v_~y~0_82, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25, ULTIMATE.start_main_~#t1088~0.offset=|v_ULTIMATE.start_main_~#t1088~0.offset_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_607, ~z$w_buff0~0=v_~z$w_buff0~0_326, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_242, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_66|, ULTIMATE.start_main_~#t1088~0.base=|v_ULTIMATE.start_main_~#t1088~0.base_26|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_128|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_23, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_104, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_94|, ULTIMATE.start_main_~#t1087~0.offset=|v_ULTIMATE.start_main_~#t1087~0.offset_29|, ~b~0=v_~b~0_46, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_29|, #valid=|v_#valid_95|, #memory_int=|v_#memory_int_25|, ~z~0=v_~z~0_172, ~weak$$choice2~0=v_~weak$$choice2~0_157, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_26} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1087~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ~z$r_buff1_thd2~0, ULTIMATE.start_main_~#t1086~0.offset, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_~#t1085~0.offset, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1086~0.base, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet35, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t1085~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t1088~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t1088~0.base, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1087~0.offset, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 20:17:08,905 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L841-1-->L843: Formula: (and (= |v_#valid_40| (store |v_#valid_41| |v_ULTIMATE.start_main_~#t1086~0.base_13| 1)) (= |v_ULTIMATE.start_main_~#t1086~0.offset_11| 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1086~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1086~0.base_13|) |v_ULTIMATE.start_main_~#t1086~0.offset_11| 1)) |v_#memory_int_15|) (not (= |v_ULTIMATE.start_main_~#t1086~0.base_13| 0)) (= 0 (select |v_#valid_41| |v_ULTIMATE.start_main_~#t1086~0.base_13|)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1086~0.base_13| 4) |v_#length_17|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t1086~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t1086~0.offset=|v_ULTIMATE.start_main_~#t1086~0.offset_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t1086~0.base=|v_ULTIMATE.start_main_~#t1086~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, ULTIMATE.start_main_~#t1086~0.offset, #length, ULTIMATE.start_main_~#t1086~0.base] because there is no mapped edge [2019-12-07 20:17:08,906 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] L843-1-->L845: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1087~0.base_13|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t1087~0.base_13| 4) |v_#length_21|) (= (store |v_#valid_51| |v_ULTIMATE.start_main_~#t1087~0.base_13| 1) |v_#valid_50|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1087~0.base_13| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1087~0.base_13|) |v_ULTIMATE.start_main_~#t1087~0.offset_11| 2)) |v_#memory_int_19|) (= |v_ULTIMATE.start_main_~#t1087~0.offset_11| 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1087~0.base_13|) (= (select |v_#valid_51| |v_ULTIMATE.start_main_~#t1087~0.base_13|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_20|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1087~0.base=|v_ULTIMATE.start_main_~#t1087~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_~#t1087~0.offset=|v_ULTIMATE.start_main_~#t1087~0.offset_11|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_19|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1087~0.base, ULTIMATE.start_main_~#t1087~0.offset, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 20:17:08,906 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L845-1-->L847: Formula: (and (= |v_ULTIMATE.start_main_~#t1088~0.offset_10| 0) (= 0 (select |v_#valid_43| |v_ULTIMATE.start_main_~#t1088~0.base_11|)) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1088~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1088~0.base_11|) |v_ULTIMATE.start_main_~#t1088~0.offset_10| 3)) |v_#memory_int_17|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1088~0.base_11|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1088~0.base_11| 4)) (= (store |v_#valid_43| |v_ULTIMATE.start_main_~#t1088~0.base_11| 1) |v_#valid_42|) (not (= |v_ULTIMATE.start_main_~#t1088~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t1088~0.offset=|v_ULTIMATE.start_main_~#t1088~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_5|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t1088~0.base=|v_ULTIMATE.start_main_~#t1088~0.base_11|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1088~0.offset, ULTIMATE.start_main_#t~nondet34, #valid, #memory_int, ULTIMATE.start_main_~#t1088~0.base, #length] because there is no mapped edge [2019-12-07 20:17:08,907 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [643] [643] P3ENTRY-->L4-3: Formula: (and (= |v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_8| (ite (not (and (not (= 0 (mod v_~z$w_buff0_used~0_112 256))) (not (= (mod v_~z$w_buff1_used~0_69 256) 0)))) 1 0)) (= v_~z$w_buff0~0_26 v_~z$w_buff1~0_20) (= 1 v_~z$w_buff0~0_25) (= v_~z$w_buff0_used~0_113 v_~z$w_buff1_used~0_69) (= v_~z$w_buff0_used~0_112 1) (not (= 0 v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_10)) (= |v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_8| v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_10) (= v_P3Thread1of1ForFork1_~arg.offset_8 |v_P3Thread1of1ForFork1_#in~arg.offset_10|) (= |v_P3Thread1of1ForFork1_#in~arg.base_10| v_P3Thread1of1ForFork1_~arg.base_8)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_113, ~z$w_buff0~0=v_~z$w_buff0~0_26, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_10|, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_10|} OutVars{P3Thread1of1ForFork1___VERIFIER_assert_~expression=v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_112, ~z$w_buff0~0=v_~z$w_buff0~0_25, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_10|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_69, P3Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_8|, ~z$w_buff1~0=v_~z$w_buff1~0_20, P3Thread1of1ForFork1_~arg.offset=v_P3Thread1of1ForFork1_~arg.offset_8, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_10|, P3Thread1of1ForFork1_~arg.base=v_P3Thread1of1ForFork1_~arg.base_8} AuxVars[] AssignedVars[P3Thread1of1ForFork1___VERIFIER_assert_~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, P3Thread1of1ForFork1___VERIFIER_assert_#in~expression, ~z$w_buff1~0, P3Thread1of1ForFork1_~arg.offset, P3Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 20:17:08,907 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] P0ENTRY-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_18| v_P0Thread1of1ForFork2_~arg.offset_16) (= v_P0Thread1of1ForFork2_~arg.base_16 |v_P0Thread1of1ForFork2_#in~arg.base_18|) (= v_~b~0_24 1) (= |v_P0Thread1of1ForFork2_#res.offset_3| 0) (= v_~x~0_35 1) (= v_~__unbuffered_cnt~0_115 (+ v_~__unbuffered_cnt~0_116 1)) (= 0 |v_P0Thread1of1ForFork2_#res.base_3|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_18|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_116, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_18|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_18|, ~b~0=v_~b~0_24, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_16, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_115, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_18|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_3|, ~x~0=v_~x~0_35, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_16} AuxVars[] AssignedVars[~b~0, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base, ~x~0, P0Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 20:17:08,907 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] P1ENTRY-->P1EXIT: Formula: (and (= v_~x~0_48 2) (= 0 |v_P1Thread1of1ForFork3_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork3_#res.base_3|) (= v_~__unbuffered_cnt~0_131 (+ v_~__unbuffered_cnt~0_132 1)) (= v_~y~0_47 1) (= |v_P1Thread1of1ForFork3_#in~arg.offset_14| v_P1Thread1of1ForFork3_~arg.offset_12) (= |v_P1Thread1of1ForFork3_#in~arg.base_14| v_P1Thread1of1ForFork3_~arg.base_12)) InVars {P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_14|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_132, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_14|} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_3|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_12, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_14|, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_12, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_131, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_14|, ~y~0=v_~y~0_47, ~x~0=v_~x~0_48} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_~arg.base, P1Thread1of1ForFork3_#res.offset, ~__unbuffered_cnt~0, ~y~0, ~x~0] because there is no mapped edge [2019-12-07 20:17:08,909 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [741] [741] L776-->L776-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-929346928 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite8_In-929346928| |P2Thread1of1ForFork0_#t~ite8_Out-929346928|) (not .cse0) (= |P2Thread1of1ForFork0_#t~ite9_Out-929346928| ~z$w_buff0~0_In-929346928)) (and (= ~z$w_buff0~0_In-929346928 |P2Thread1of1ForFork0_#t~ite8_Out-929346928|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-929346928 256)))) (or (and (= 0 (mod ~z$w_buff1_used~0_In-929346928 256)) .cse1) (= 0 (mod ~z$w_buff0_used~0_In-929346928 256)) (and (= 0 (mod ~z$r_buff1_thd3~0_In-929346928 256)) .cse1))) .cse0 (= |P2Thread1of1ForFork0_#t~ite9_Out-929346928| |P2Thread1of1ForFork0_#t~ite8_Out-929346928|)))) InVars {P2Thread1of1ForFork0_#t~ite8=|P2Thread1of1ForFork0_#t~ite8_In-929346928|, ~z$w_buff0~0=~z$w_buff0~0_In-929346928, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-929346928, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-929346928, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-929346928, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-929346928, ~weak$$choice2~0=~weak$$choice2~0_In-929346928} OutVars{P2Thread1of1ForFork0_#t~ite8=|P2Thread1of1ForFork0_#t~ite8_Out-929346928|, ~z$w_buff0~0=~z$w_buff0~0_In-929346928, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-929346928, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-929346928, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-929346928, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-929346928, ~weak$$choice2~0=~weak$$choice2~0_In-929346928, P2Thread1of1ForFork0_#t~ite9=|P2Thread1of1ForFork0_#t~ite9_Out-929346928|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite9] because there is no mapped edge [2019-12-07 20:17:08,909 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L777-->L777-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-2116727296 256)))) (or (and (let ((.cse0 (= (mod ~z$r_buff0_thd3~0_In-2116727296 256) 0))) (or (and (= 0 (mod ~z$w_buff1_used~0_In-2116727296 256)) .cse0) (= 0 (mod ~z$w_buff0_used~0_In-2116727296 256)) (and .cse0 (= (mod ~z$r_buff1_thd3~0_In-2116727296 256) 0)))) (= ~z$w_buff1~0_In-2116727296 |P2Thread1of1ForFork0_#t~ite11_Out-2116727296|) (= |P2Thread1of1ForFork0_#t~ite12_Out-2116727296| |P2Thread1of1ForFork0_#t~ite11_Out-2116727296|) .cse1) (and (= ~z$w_buff1~0_In-2116727296 |P2Thread1of1ForFork0_#t~ite12_Out-2116727296|) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite11_In-2116727296| |P2Thread1of1ForFork0_#t~ite11_Out-2116727296|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116727296, P2Thread1of1ForFork0_#t~ite11=|P2Thread1of1ForFork0_#t~ite11_In-2116727296|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-2116727296, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2116727296, ~z$w_buff1~0=~z$w_buff1~0_In-2116727296, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-2116727296, ~weak$$choice2~0=~weak$$choice2~0_In-2116727296} OutVars{P2Thread1of1ForFork0_#t~ite11=|P2Thread1of1ForFork0_#t~ite11_Out-2116727296|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116727296, P2Thread1of1ForFork0_#t~ite12=|P2Thread1of1ForFork0_#t~ite12_Out-2116727296|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-2116727296, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2116727296, ~z$w_buff1~0=~z$w_buff1~0_In-2116727296, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-2116727296, ~weak$$choice2~0=~weak$$choice2~0_In-2116727296} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-07 20:17:08,909 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [745] [745] L778-->L778-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-986358363 256) 0))) (or (and (let ((.cse0 (= (mod ~z$r_buff0_thd3~0_In-986358363 256) 0))) (or (= (mod ~z$w_buff0_used~0_In-986358363 256) 0) (and .cse0 (= 0 (mod ~z$w_buff1_used~0_In-986358363 256))) (and .cse0 (= 0 (mod ~z$r_buff1_thd3~0_In-986358363 256))))) (= |P2Thread1of1ForFork0_#t~ite14_Out-986358363| ~z$w_buff0_used~0_In-986358363) (= |P2Thread1of1ForFork0_#t~ite14_Out-986358363| |P2Thread1of1ForFork0_#t~ite15_Out-986358363|) .cse1) (and (= ~z$w_buff0_used~0_In-986358363 |P2Thread1of1ForFork0_#t~ite15_Out-986358363|) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite14_In-986358363| |P2Thread1of1ForFork0_#t~ite14_Out-986358363|)))) InVars {P2Thread1of1ForFork0_#t~ite14=|P2Thread1of1ForFork0_#t~ite14_In-986358363|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-986358363, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-986358363, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-986358363, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-986358363, ~weak$$choice2~0=~weak$$choice2~0_In-986358363} OutVars{P2Thread1of1ForFork0_#t~ite14=|P2Thread1of1ForFork0_#t~ite14_Out-986358363|, P2Thread1of1ForFork0_#t~ite15=|P2Thread1of1ForFork0_#t~ite15_Out-986358363|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-986358363, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-986358363, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-986358363, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-986358363, ~weak$$choice2~0=~weak$$choice2~0_In-986358363} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite14, P2Thread1of1ForFork0_#t~ite15] because there is no mapped edge [2019-12-07 20:17:08,911 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L780-->L781: Formula: (and (not (= (mod v_~weak$$choice2~0_32 256) 0)) (= v_~z$r_buff0_thd3~0_73 v_~z$r_buff0_thd3~0_72)) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_73, ~weak$$choice2~0=v_~weak$$choice2~0_32} OutVars{P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_7|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_72, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_9|, ~weak$$choice2~0=v_~weak$$choice2~0_32, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite21, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite19] because there is no mapped edge [2019-12-07 20:17:08,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-2121999772 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd4~0_In-2121999772 256) 0))) (or (and (not .cse0) (= 0 |P3Thread1of1ForFork1_#t~ite28_Out-2121999772|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In-2121999772 |P3Thread1of1ForFork1_#t~ite28_Out-2121999772|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2121999772, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-2121999772} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-2121999772, P3Thread1of1ForFork1_#t~ite28=|P3Thread1of1ForFork1_#t~ite28_Out-2121999772|, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-2121999772} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 20:17:08,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L783-->L791: Formula: (and (= 0 v_~z$flush_delayed~0_6) (= v_~z~0_16 v_~z$mem_tmp~0_4) (not (= 0 (mod v_~z$flush_delayed~0_7 256))) (= (+ v_~__unbuffered_cnt~0_12 1) v_~__unbuffered_cnt~0_11)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~z$flush_delayed~0=v_~z$flush_delayed~0_7} OutVars{P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_5|, ~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~z$flush_delayed~0=v_~z$flush_delayed~0_6, ~z~0=v_~z~0_16} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite25, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-07 20:17:08,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L820-->L820-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd4~0_In2071419173 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In2071419173 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In2071419173 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In2071419173 256)))) (or (and (= |P3Thread1of1ForFork1_#t~ite29_Out2071419173| ~z$w_buff1_used~0_In2071419173) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P3Thread1of1ForFork1_#t~ite29_Out2071419173| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In2071419173, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2071419173, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2071419173, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2071419173} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In2071419173, P3Thread1of1ForFork1_#t~ite29=|P3Thread1of1ForFork1_#t~ite29_Out2071419173|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2071419173, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2071419173, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2071419173} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite29] because there is no mapped edge [2019-12-07 20:17:08,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L821-->L822: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1938145574 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1938145574 256))) (.cse2 (= ~z$r_buff0_thd4~0_Out-1938145574 ~z$r_buff0_thd4~0_In-1938145574))) (or (and (not .cse0) (= ~z$r_buff0_thd4~0_Out-1938145574 0) (not .cse1)) (and .cse0 .cse2) (and .cse1 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1938145574, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1938145574} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1938145574, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-1938145574, P3Thread1of1ForFork1_#t~ite30=|P3Thread1of1ForFork1_#t~ite30_Out-1938145574|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 20:17:08,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [694] [694] L822-->L822-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1265204604 256))) (.cse1 (= (mod ~z$r_buff0_thd4~0_In-1265204604 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1265204604 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd4~0_In-1265204604 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork1_#t~ite31_Out-1265204604|)) (and (or .cse0 .cse1) (or .cse3 .cse2) (= ~z$r_buff1_thd4~0_In-1265204604 |P3Thread1of1ForFork1_#t~ite31_Out-1265204604|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1265204604, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1265204604, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1265204604, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1265204604} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1265204604, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1265204604, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1265204604, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1265204604, P3Thread1of1ForFork1_#t~ite31=|P3Thread1of1ForFork1_#t~ite31_Out-1265204604|} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 20:17:08,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L822-2-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_107 (+ v_~__unbuffered_cnt~0_108 1)) (= v_~z$r_buff1_thd4~0_56 |v_P3Thread1of1ForFork1_#t~ite31_58|) (= |v_P3Thread1of1ForFork1_#res.offset_3| 0) (= |v_P3Thread1of1ForFork1_#res.base_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_108, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_58|} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_56, P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_107, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_3|, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_57|} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, P3Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 20:17:08,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L847-1-->L853: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_9 256))) (= v_~main$tmp_guard0~0_9 (ite (= (ite (= 4 v_~__unbuffered_cnt~0_60) 1 0) 0) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_60} OutVars{ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_60, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 20:17:08,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L853-2-->L853-4: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-371537585 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In-371537585 256) 0))) (or (and (not .cse0) (= ~z$w_buff1~0_In-371537585 |ULTIMATE.start_main_#t~ite36_Out-371537585|) (not .cse1)) (and (= ~z~0_In-371537585 |ULTIMATE.start_main_#t~ite36_Out-371537585|) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-371537585, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-371537585, ~z$w_buff1~0=~z$w_buff1~0_In-371537585, ~z~0=~z~0_In-371537585} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-371537585, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-371537585, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-371537585|, ~z$w_buff1~0=~z$w_buff1~0_In-371537585, ~z~0=~z~0_In-371537585} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-07 20:17:08,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L853-4-->L854: Formula: (= v_~z~0_38 |v_ULTIMATE.start_main_#t~ite36_16|) InVars {ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_16|} OutVars{ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_15|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_13|, ~z~0=v_~z~0_38} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite37, ~z~0] because there is no mapped edge [2019-12-07 20:17:08,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L854-->L854-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In1062467281 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1062467281 256)))) (or (and (= ~z$w_buff0_used~0_In1062467281 |ULTIMATE.start_main_#t~ite38_Out1062467281|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite38_Out1062467281|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1062467281, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1062467281} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1062467281, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1062467281, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out1062467281|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 20:17:08,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L855-->L855-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In1636100090 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In1636100090 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In1636100090 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In1636100090 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite39_Out1636100090| ~z$w_buff1_used~0_In1636100090)) (and (= |ULTIMATE.start_main_#t~ite39_Out1636100090| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1636100090, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1636100090, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1636100090, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1636100090} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1636100090, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out1636100090|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1636100090, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1636100090, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1636100090} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 20:17:08,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L856-->L856-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In782758227 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In782758227 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite40_Out782758227| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite40_Out782758227| ~z$r_buff0_thd0~0_In782758227)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In782758227, ~z$w_buff0_used~0=~z$w_buff0_used~0_In782758227} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In782758227, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out782758227|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In782758227} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 20:17:08,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L857-->L857-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1321631587 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In1321631587 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1321631587 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1321631587 256)))) (or (and (= ~z$r_buff1_thd0~0_In1321631587 |ULTIMATE.start_main_#t~ite41_Out1321631587|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite41_Out1321631587| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1321631587, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1321631587, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1321631587, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1321631587} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1321631587|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1321631587, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1321631587, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1321631587, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1321631587} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41] because there is no mapped edge [2019-12-07 20:17:08,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [747] [747] L857-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~z$r_buff1_thd0~0_110 |v_ULTIMATE.start_main_#t~ite41_51|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (mod v_~main$tmp_guard1~0_23 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~main$tmp_guard1~0_23 (ite (= (ite (not (and (= 1 v_~__unbuffered_p3_EAX~0_73) (= 0 v_~__unbuffered_p3_EBX~0_72) (= 0 v_~__unbuffered_p2_EAX~0_29) (= v_~x~0_52 2) (= v_~y~0_52 2))) 1 0) 0) 0 1))) InVars {ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_51|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_73, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_29, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_72, ~y~0=v_~y~0_52, ~x~0=v_~x~0_52} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_50|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_110, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_73, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_23, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_29, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_72, ~y~0=v_~y~0_52, ~x~0=v_~x~0_52, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 20:17:08,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:17:08 BasicIcfg [2019-12-07 20:17:08,960 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:17:08,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:17:08,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:17:08,960 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:17:08,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:16:55" (3/4) ... [2019-12-07 20:17:08,962 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 20:17:08,962 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] ULTIMATE.startENTRY-->L841: Formula: (let ((.cse0 (store |v_#valid_97| 0 0))) (and (= 0 v_~z$r_buff1_thd1~0_69) (= |v_ULTIMATE.start_main_~#t1085~0.offset_30| 0) (= 0 v_~z$r_buff1_thd2~0_69) (= v_~z$w_buff0~0_326 0) (= 0 v_~z$r_buff1_thd4~0_128) (= v_~z$read_delayed_var~0.offset_6 0) (= |v_#NULL.offset_7| 0) (= 0 v_~__unbuffered_p3_EBX~0_104) (= v_~b~0_46 0) (= v_~weak$$choice2~0_157 0) (= 0 v_~__unbuffered_p2_EAX~0_59) (= 0 v_~z$r_buff0_thd3~0_271) (= v_~z$r_buff0_thd0~0_83 0) (= |v_#length_27| (store |v_#length_28| |v_ULTIMATE.start_main_~#t1085~0.base_46| 4)) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1085~0.base_46|)) (= 0 v_~z$flush_delayed~0_78) (= v_~main$tmp_guard1~0_45 0) (= v_~a~0_68 0) (= v_~z$r_buff0_thd1~0_26 0) (= v_~main$tmp_guard0~0_23 0) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1085~0.base_46| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1085~0.base_46|) |v_ULTIMATE.start_main_~#t1085~0.offset_30| 0)) |v_#memory_int_25|) (= 0 v_~weak$$choice0~0_39) (= v_~z$read_delayed_var~0.base_6 0) (= v_~z~0_172 0) (= 0 v_~z$r_buff0_thd4~0_139) (= v_~y~0_82 0) (= v_~z$read_delayed~0_7 0) (< 0 |v_#StackHeapBarrier_20|) (= 0 v_~z$r_buff1_thd3~0_242) (= 0 |v_#NULL.base_7|) (= v_~z$mem_tmp~0_49 0) (= v_~z$w_buff1_used~0_372 0) (= v_~z$r_buff1_thd0~0_144 0) (= v_~z$w_buff0_used~0_607 0) (= v_~x~0_74 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t1085~0.base_46| 1) |v_#valid_95|) (= v_~__unbuffered_p3_EAX~0_105 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t1085~0.base_46|) (= v_~z$w_buff1~0_201 0) (= v_~__unbuffered_cnt~0_157 0) (= v_~z$r_buff0_thd2~0_25 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_97|, #memory_int=|v_#memory_int_26|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t1087~0.base=|v_ULTIMATE.start_main_~#t1087~0.base_45|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_69, ULTIMATE.start_main_~#t1086~0.offset=|v_ULTIMATE.start_main_~#t1086~0.offset_29|, #NULL.offset=|v_#NULL.offset_7|, ~a~0=v_~a~0_68, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_83, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_139, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_105, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_59, ~z$mem_tmp~0=v_~z$mem_tmp~0_49, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_28|, ULTIMATE.start_main_~#t1085~0.offset=|v_ULTIMATE.start_main_~#t1085~0.offset_30|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_372, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_42|, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, ~weak$$choice0~0=v_~weak$$choice0~0_39, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_26|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_69, ~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_271, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_157, ULTIMATE.start_main_~#t1086~0.base=|v_ULTIMATE.start_main_~#t1086~0.base_45|, ~x~0=v_~x~0_74, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_128, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_22|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_201, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_45, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t1085~0.base=|v_ULTIMATE.start_main_~#t1085~0.base_46|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_144, ~y~0=v_~y~0_82, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25, ULTIMATE.start_main_~#t1088~0.offset=|v_ULTIMATE.start_main_~#t1088~0.offset_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_607, ~z$w_buff0~0=v_~z$w_buff0~0_326, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_242, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_66|, ULTIMATE.start_main_~#t1088~0.base=|v_ULTIMATE.start_main_~#t1088~0.base_26|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_128|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_23, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_104, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_94|, ULTIMATE.start_main_~#t1087~0.offset=|v_ULTIMATE.start_main_~#t1087~0.offset_29|, ~b~0=v_~b~0_46, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_29|, #valid=|v_#valid_95|, #memory_int=|v_#memory_int_25|, ~z~0=v_~z~0_172, ~weak$$choice2~0=v_~weak$$choice2~0_157, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_26} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1087~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ~z$r_buff1_thd2~0, ULTIMATE.start_main_~#t1086~0.offset, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_~#t1085~0.offset, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1086~0.base, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet35, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t1085~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t1088~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t1088~0.base, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1087~0.offset, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 20:17:08,963 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L841-1-->L843: Formula: (and (= |v_#valid_40| (store |v_#valid_41| |v_ULTIMATE.start_main_~#t1086~0.base_13| 1)) (= |v_ULTIMATE.start_main_~#t1086~0.offset_11| 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1086~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1086~0.base_13|) |v_ULTIMATE.start_main_~#t1086~0.offset_11| 1)) |v_#memory_int_15|) (not (= |v_ULTIMATE.start_main_~#t1086~0.base_13| 0)) (= 0 (select |v_#valid_41| |v_ULTIMATE.start_main_~#t1086~0.base_13|)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1086~0.base_13| 4) |v_#length_17|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t1086~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t1086~0.offset=|v_ULTIMATE.start_main_~#t1086~0.offset_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t1086~0.base=|v_ULTIMATE.start_main_~#t1086~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, ULTIMATE.start_main_~#t1086~0.offset, #length, ULTIMATE.start_main_~#t1086~0.base] because there is no mapped edge [2019-12-07 20:17:08,963 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] L843-1-->L845: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1087~0.base_13|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t1087~0.base_13| 4) |v_#length_21|) (= (store |v_#valid_51| |v_ULTIMATE.start_main_~#t1087~0.base_13| 1) |v_#valid_50|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1087~0.base_13| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1087~0.base_13|) |v_ULTIMATE.start_main_~#t1087~0.offset_11| 2)) |v_#memory_int_19|) (= |v_ULTIMATE.start_main_~#t1087~0.offset_11| 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1087~0.base_13|) (= (select |v_#valid_51| |v_ULTIMATE.start_main_~#t1087~0.base_13|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_20|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1087~0.base=|v_ULTIMATE.start_main_~#t1087~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_~#t1087~0.offset=|v_ULTIMATE.start_main_~#t1087~0.offset_11|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_19|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1087~0.base, ULTIMATE.start_main_~#t1087~0.offset, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 20:17:08,963 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L845-1-->L847: Formula: (and (= |v_ULTIMATE.start_main_~#t1088~0.offset_10| 0) (= 0 (select |v_#valid_43| |v_ULTIMATE.start_main_~#t1088~0.base_11|)) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1088~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1088~0.base_11|) |v_ULTIMATE.start_main_~#t1088~0.offset_10| 3)) |v_#memory_int_17|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1088~0.base_11|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1088~0.base_11| 4)) (= (store |v_#valid_43| |v_ULTIMATE.start_main_~#t1088~0.base_11| 1) |v_#valid_42|) (not (= |v_ULTIMATE.start_main_~#t1088~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t1088~0.offset=|v_ULTIMATE.start_main_~#t1088~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_5|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t1088~0.base=|v_ULTIMATE.start_main_~#t1088~0.base_11|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1088~0.offset, ULTIMATE.start_main_#t~nondet34, #valid, #memory_int, ULTIMATE.start_main_~#t1088~0.base, #length] because there is no mapped edge [2019-12-07 20:17:08,964 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [643] [643] P3ENTRY-->L4-3: Formula: (and (= |v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_8| (ite (not (and (not (= 0 (mod v_~z$w_buff0_used~0_112 256))) (not (= (mod v_~z$w_buff1_used~0_69 256) 0)))) 1 0)) (= v_~z$w_buff0~0_26 v_~z$w_buff1~0_20) (= 1 v_~z$w_buff0~0_25) (= v_~z$w_buff0_used~0_113 v_~z$w_buff1_used~0_69) (= v_~z$w_buff0_used~0_112 1) (not (= 0 v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_10)) (= |v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_8| v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_10) (= v_P3Thread1of1ForFork1_~arg.offset_8 |v_P3Thread1of1ForFork1_#in~arg.offset_10|) (= |v_P3Thread1of1ForFork1_#in~arg.base_10| v_P3Thread1of1ForFork1_~arg.base_8)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_113, ~z$w_buff0~0=v_~z$w_buff0~0_26, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_10|, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_10|} OutVars{P3Thread1of1ForFork1___VERIFIER_assert_~expression=v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_112, ~z$w_buff0~0=v_~z$w_buff0~0_25, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_10|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_69, P3Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_8|, ~z$w_buff1~0=v_~z$w_buff1~0_20, P3Thread1of1ForFork1_~arg.offset=v_P3Thread1of1ForFork1_~arg.offset_8, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_10|, P3Thread1of1ForFork1_~arg.base=v_P3Thread1of1ForFork1_~arg.base_8} AuxVars[] AssignedVars[P3Thread1of1ForFork1___VERIFIER_assert_~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, P3Thread1of1ForFork1___VERIFIER_assert_#in~expression, ~z$w_buff1~0, P3Thread1of1ForFork1_~arg.offset, P3Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 20:17:08,964 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] P0ENTRY-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_18| v_P0Thread1of1ForFork2_~arg.offset_16) (= v_P0Thread1of1ForFork2_~arg.base_16 |v_P0Thread1of1ForFork2_#in~arg.base_18|) (= v_~b~0_24 1) (= |v_P0Thread1of1ForFork2_#res.offset_3| 0) (= v_~x~0_35 1) (= v_~__unbuffered_cnt~0_115 (+ v_~__unbuffered_cnt~0_116 1)) (= 0 |v_P0Thread1of1ForFork2_#res.base_3|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_18|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_116, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_18|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_18|, ~b~0=v_~b~0_24, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_16, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_115, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_18|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_3|, ~x~0=v_~x~0_35, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_16} AuxVars[] AssignedVars[~b~0, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base, ~x~0, P0Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 20:17:08,964 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] P1ENTRY-->P1EXIT: Formula: (and (= v_~x~0_48 2) (= 0 |v_P1Thread1of1ForFork3_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork3_#res.base_3|) (= v_~__unbuffered_cnt~0_131 (+ v_~__unbuffered_cnt~0_132 1)) (= v_~y~0_47 1) (= |v_P1Thread1of1ForFork3_#in~arg.offset_14| v_P1Thread1of1ForFork3_~arg.offset_12) (= |v_P1Thread1of1ForFork3_#in~arg.base_14| v_P1Thread1of1ForFork3_~arg.base_12)) InVars {P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_14|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_132, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_14|} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_3|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_12, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_14|, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_12, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_131, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_14|, ~y~0=v_~y~0_47, ~x~0=v_~x~0_48} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_~arg.base, P1Thread1of1ForFork3_#res.offset, ~__unbuffered_cnt~0, ~y~0, ~x~0] because there is no mapped edge [2019-12-07 20:17:08,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [741] [741] L776-->L776-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-929346928 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite8_In-929346928| |P2Thread1of1ForFork0_#t~ite8_Out-929346928|) (not .cse0) (= |P2Thread1of1ForFork0_#t~ite9_Out-929346928| ~z$w_buff0~0_In-929346928)) (and (= ~z$w_buff0~0_In-929346928 |P2Thread1of1ForFork0_#t~ite8_Out-929346928|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-929346928 256)))) (or (and (= 0 (mod ~z$w_buff1_used~0_In-929346928 256)) .cse1) (= 0 (mod ~z$w_buff0_used~0_In-929346928 256)) (and (= 0 (mod ~z$r_buff1_thd3~0_In-929346928 256)) .cse1))) .cse0 (= |P2Thread1of1ForFork0_#t~ite9_Out-929346928| |P2Thread1of1ForFork0_#t~ite8_Out-929346928|)))) InVars {P2Thread1of1ForFork0_#t~ite8=|P2Thread1of1ForFork0_#t~ite8_In-929346928|, ~z$w_buff0~0=~z$w_buff0~0_In-929346928, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-929346928, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-929346928, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-929346928, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-929346928, ~weak$$choice2~0=~weak$$choice2~0_In-929346928} OutVars{P2Thread1of1ForFork0_#t~ite8=|P2Thread1of1ForFork0_#t~ite8_Out-929346928|, ~z$w_buff0~0=~z$w_buff0~0_In-929346928, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-929346928, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-929346928, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-929346928, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-929346928, ~weak$$choice2~0=~weak$$choice2~0_In-929346928, P2Thread1of1ForFork0_#t~ite9=|P2Thread1of1ForFork0_#t~ite9_Out-929346928|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite9] because there is no mapped edge [2019-12-07 20:17:08,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L777-->L777-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-2116727296 256)))) (or (and (let ((.cse0 (= (mod ~z$r_buff0_thd3~0_In-2116727296 256) 0))) (or (and (= 0 (mod ~z$w_buff1_used~0_In-2116727296 256)) .cse0) (= 0 (mod ~z$w_buff0_used~0_In-2116727296 256)) (and .cse0 (= (mod ~z$r_buff1_thd3~0_In-2116727296 256) 0)))) (= ~z$w_buff1~0_In-2116727296 |P2Thread1of1ForFork0_#t~ite11_Out-2116727296|) (= |P2Thread1of1ForFork0_#t~ite12_Out-2116727296| |P2Thread1of1ForFork0_#t~ite11_Out-2116727296|) .cse1) (and (= ~z$w_buff1~0_In-2116727296 |P2Thread1of1ForFork0_#t~ite12_Out-2116727296|) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite11_In-2116727296| |P2Thread1of1ForFork0_#t~ite11_Out-2116727296|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116727296, P2Thread1of1ForFork0_#t~ite11=|P2Thread1of1ForFork0_#t~ite11_In-2116727296|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-2116727296, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2116727296, ~z$w_buff1~0=~z$w_buff1~0_In-2116727296, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-2116727296, ~weak$$choice2~0=~weak$$choice2~0_In-2116727296} OutVars{P2Thread1of1ForFork0_#t~ite11=|P2Thread1of1ForFork0_#t~ite11_Out-2116727296|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116727296, P2Thread1of1ForFork0_#t~ite12=|P2Thread1of1ForFork0_#t~ite12_Out-2116727296|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-2116727296, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2116727296, ~z$w_buff1~0=~z$w_buff1~0_In-2116727296, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-2116727296, ~weak$$choice2~0=~weak$$choice2~0_In-2116727296} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-07 20:17:08,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [745] [745] L778-->L778-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-986358363 256) 0))) (or (and (let ((.cse0 (= (mod ~z$r_buff0_thd3~0_In-986358363 256) 0))) (or (= (mod ~z$w_buff0_used~0_In-986358363 256) 0) (and .cse0 (= 0 (mod ~z$w_buff1_used~0_In-986358363 256))) (and .cse0 (= 0 (mod ~z$r_buff1_thd3~0_In-986358363 256))))) (= |P2Thread1of1ForFork0_#t~ite14_Out-986358363| ~z$w_buff0_used~0_In-986358363) (= |P2Thread1of1ForFork0_#t~ite14_Out-986358363| |P2Thread1of1ForFork0_#t~ite15_Out-986358363|) .cse1) (and (= ~z$w_buff0_used~0_In-986358363 |P2Thread1of1ForFork0_#t~ite15_Out-986358363|) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite14_In-986358363| |P2Thread1of1ForFork0_#t~ite14_Out-986358363|)))) InVars {P2Thread1of1ForFork0_#t~ite14=|P2Thread1of1ForFork0_#t~ite14_In-986358363|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-986358363, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-986358363, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-986358363, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-986358363, ~weak$$choice2~0=~weak$$choice2~0_In-986358363} OutVars{P2Thread1of1ForFork0_#t~ite14=|P2Thread1of1ForFork0_#t~ite14_Out-986358363|, P2Thread1of1ForFork0_#t~ite15=|P2Thread1of1ForFork0_#t~ite15_Out-986358363|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-986358363, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-986358363, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-986358363, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-986358363, ~weak$$choice2~0=~weak$$choice2~0_In-986358363} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite14, P2Thread1of1ForFork0_#t~ite15] because there is no mapped edge [2019-12-07 20:17:08,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L780-->L781: Formula: (and (not (= (mod v_~weak$$choice2~0_32 256) 0)) (= v_~z$r_buff0_thd3~0_73 v_~z$r_buff0_thd3~0_72)) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_73, ~weak$$choice2~0=v_~weak$$choice2~0_32} OutVars{P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_7|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_72, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_9|, ~weak$$choice2~0=v_~weak$$choice2~0_32, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite21, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite19] because there is no mapped edge [2019-12-07 20:17:08,968 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-2121999772 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd4~0_In-2121999772 256) 0))) (or (and (not .cse0) (= 0 |P3Thread1of1ForFork1_#t~ite28_Out-2121999772|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In-2121999772 |P3Thread1of1ForFork1_#t~ite28_Out-2121999772|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2121999772, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-2121999772} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-2121999772, P3Thread1of1ForFork1_#t~ite28=|P3Thread1of1ForFork1_#t~ite28_Out-2121999772|, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-2121999772} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 20:17:08,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L783-->L791: Formula: (and (= 0 v_~z$flush_delayed~0_6) (= v_~z~0_16 v_~z$mem_tmp~0_4) (not (= 0 (mod v_~z$flush_delayed~0_7 256))) (= (+ v_~__unbuffered_cnt~0_12 1) v_~__unbuffered_cnt~0_11)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~z$flush_delayed~0=v_~z$flush_delayed~0_7} OutVars{P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_5|, ~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~z$flush_delayed~0=v_~z$flush_delayed~0_6, ~z~0=v_~z~0_16} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite25, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-07 20:17:08,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L820-->L820-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd4~0_In2071419173 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In2071419173 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In2071419173 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In2071419173 256)))) (or (and (= |P3Thread1of1ForFork1_#t~ite29_Out2071419173| ~z$w_buff1_used~0_In2071419173) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P3Thread1of1ForFork1_#t~ite29_Out2071419173| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In2071419173, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2071419173, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2071419173, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2071419173} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In2071419173, P3Thread1of1ForFork1_#t~ite29=|P3Thread1of1ForFork1_#t~ite29_Out2071419173|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2071419173, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2071419173, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2071419173} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite29] because there is no mapped edge [2019-12-07 20:17:08,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L821-->L822: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1938145574 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1938145574 256))) (.cse2 (= ~z$r_buff0_thd4~0_Out-1938145574 ~z$r_buff0_thd4~0_In-1938145574))) (or (and (not .cse0) (= ~z$r_buff0_thd4~0_Out-1938145574 0) (not .cse1)) (and .cse0 .cse2) (and .cse1 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1938145574, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1938145574} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1938145574, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-1938145574, P3Thread1of1ForFork1_#t~ite30=|P3Thread1of1ForFork1_#t~ite30_Out-1938145574|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 20:17:08,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [694] [694] L822-->L822-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1265204604 256))) (.cse1 (= (mod ~z$r_buff0_thd4~0_In-1265204604 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1265204604 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd4~0_In-1265204604 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork1_#t~ite31_Out-1265204604|)) (and (or .cse0 .cse1) (or .cse3 .cse2) (= ~z$r_buff1_thd4~0_In-1265204604 |P3Thread1of1ForFork1_#t~ite31_Out-1265204604|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1265204604, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1265204604, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1265204604, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1265204604} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1265204604, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1265204604, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1265204604, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1265204604, P3Thread1of1ForFork1_#t~ite31=|P3Thread1of1ForFork1_#t~ite31_Out-1265204604|} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 20:17:08,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L822-2-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_107 (+ v_~__unbuffered_cnt~0_108 1)) (= v_~z$r_buff1_thd4~0_56 |v_P3Thread1of1ForFork1_#t~ite31_58|) (= |v_P3Thread1of1ForFork1_#res.offset_3| 0) (= |v_P3Thread1of1ForFork1_#res.base_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_108, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_58|} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_56, P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_107, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_3|, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_57|} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, P3Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 20:17:08,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L847-1-->L853: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_9 256))) (= v_~main$tmp_guard0~0_9 (ite (= (ite (= 4 v_~__unbuffered_cnt~0_60) 1 0) 0) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_60} OutVars{ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_60, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 20:17:08,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L853-2-->L853-4: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-371537585 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In-371537585 256) 0))) (or (and (not .cse0) (= ~z$w_buff1~0_In-371537585 |ULTIMATE.start_main_#t~ite36_Out-371537585|) (not .cse1)) (and (= ~z~0_In-371537585 |ULTIMATE.start_main_#t~ite36_Out-371537585|) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-371537585, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-371537585, ~z$w_buff1~0=~z$w_buff1~0_In-371537585, ~z~0=~z~0_In-371537585} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-371537585, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-371537585, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-371537585|, ~z$w_buff1~0=~z$w_buff1~0_In-371537585, ~z~0=~z~0_In-371537585} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-07 20:17:08,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L853-4-->L854: Formula: (= v_~z~0_38 |v_ULTIMATE.start_main_#t~ite36_16|) InVars {ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_16|} OutVars{ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_15|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_13|, ~z~0=v_~z~0_38} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite37, ~z~0] because there is no mapped edge [2019-12-07 20:17:08,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L854-->L854-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In1062467281 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1062467281 256)))) (or (and (= ~z$w_buff0_used~0_In1062467281 |ULTIMATE.start_main_#t~ite38_Out1062467281|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite38_Out1062467281|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1062467281, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1062467281} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1062467281, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1062467281, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out1062467281|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 20:17:08,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L855-->L855-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In1636100090 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In1636100090 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In1636100090 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In1636100090 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite39_Out1636100090| ~z$w_buff1_used~0_In1636100090)) (and (= |ULTIMATE.start_main_#t~ite39_Out1636100090| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1636100090, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1636100090, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1636100090, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1636100090} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1636100090, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out1636100090|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1636100090, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1636100090, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1636100090} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 20:17:08,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L856-->L856-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In782758227 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In782758227 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite40_Out782758227| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite40_Out782758227| ~z$r_buff0_thd0~0_In782758227)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In782758227, ~z$w_buff0_used~0=~z$w_buff0_used~0_In782758227} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In782758227, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out782758227|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In782758227} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 20:17:08,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L857-->L857-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1321631587 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In1321631587 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1321631587 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1321631587 256)))) (or (and (= ~z$r_buff1_thd0~0_In1321631587 |ULTIMATE.start_main_#t~ite41_Out1321631587|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite41_Out1321631587| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1321631587, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1321631587, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1321631587, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1321631587} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1321631587|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1321631587, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1321631587, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1321631587, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1321631587} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41] because there is no mapped edge [2019-12-07 20:17:08,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [747] [747] L857-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~z$r_buff1_thd0~0_110 |v_ULTIMATE.start_main_#t~ite41_51|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (mod v_~main$tmp_guard1~0_23 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~main$tmp_guard1~0_23 (ite (= (ite (not (and (= 1 v_~__unbuffered_p3_EAX~0_73) (= 0 v_~__unbuffered_p3_EBX~0_72) (= 0 v_~__unbuffered_p2_EAX~0_29) (= v_~x~0_52 2) (= v_~y~0_52 2))) 1 0) 0) 0 1))) InVars {ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_51|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_73, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_29, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_72, ~y~0=v_~y~0_52, ~x~0=v_~x~0_52} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_50|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_110, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_73, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_23, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_29, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_72, ~y~0=v_~y~0_52, ~x~0=v_~x~0_52, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 20:17:09,024 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2c46c0c0-e98f-406b-9032-ee18be057508/bin/utaipan/witness.graphml [2019-12-07 20:17:09,024 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:17:09,025 INFO L168 Benchmark]: Toolchain (without parser) took 14472.25 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 935.5 MB in the beginning and 1.5 GB in the end (delta: -605.1 MB). Peak memory consumption was 511.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:17:09,026 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:17:09,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:17:09,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.03 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 20:17:09,026 INFO L168 Benchmark]: Boogie Preprocessor took 26.17 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 20:17:09,027 INFO L168 Benchmark]: RCFGBuilder took 385.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:17:09,027 INFO L168 Benchmark]: TraceAbstraction took 13558.32 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -561.2 MB). Peak memory consumption was 460.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:17:09,027 INFO L168 Benchmark]: Witness Printer took 63.90 ms. Allocated memory is still 2.1 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:17:09,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 385.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13558.32 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -561.2 MB). Peak memory consumption was 460.6 MB. Max. memory is 11.5 GB. * Witness Printer took 63.90 ms. Allocated memory is still 2.1 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.2s, 169 ProgramPointsBefore, 79 ProgramPointsAfterwards, 191 TransitionsBefore, 83 TransitionsAfterwards, 12650 CoEnabledTransitionPairs, 8 FixpointIterations, 37 TrivialSequentialCompositions, 54 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 27 ConcurrentYvCompositions, 23 ChoiceCompositions, 5572 VarBasedMoverChecksPositive, 186 VarBasedMoverChecksNegative, 60 SemBasedMoverChecksPositive, 165 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 0 MoverChecksTotal, 46301 CheckedPairsTotal, 118 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L841] FCALL, FORK 0 pthread_create(&t1085, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=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] [L843] FCALL, FORK 0 pthread_create(&t1086, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=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] [L845] FCALL, FORK 0 pthread_create(&t1087, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=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] [L847] FCALL, FORK 0 pthread_create(&t1088, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=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] [L801] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L802] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L803] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L804] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L805] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L806] 4 z$r_buff0_thd4 = (_Bool)1 [L809] 4 a = 1 [L812] 4 __unbuffered_p3_EAX = a [L815] 4 __unbuffered_p3_EBX = b VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$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$r_buff0_thd4=1, z$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$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=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}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, 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] [L768] 3 y = 2 [L771] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L772] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L773] 3 z$flush_delayed = weak$$choice2 [L774] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L776] 3 z$w_buff0 = weak$$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$w_buff0)) [L777] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L778] 3 z$w_buff0_used = weak$$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)) [L779] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, 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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$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$w_buff1_used=0] [L779] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L781] EXPR 3 weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L782] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, 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] [L818] 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) [L819] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L820] 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 [L853] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=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}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, 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] [L854] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L855] 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 [L856] 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, 157 locations, 2 error locations. Result: UNSAFE, OverallTime: 13.4s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1906 SDtfs, 1805 SDslu, 4036 SDs, 0 SdLazy, 1656 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35874occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 20590 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 400 ConstructedInterpolants, 0 QuantifiedInterpolants, 84433 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...