./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/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 ae6c410e42b8effd29ebf5fbcb6888b9a122e800 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:26:40,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:26:40,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:26:40,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:26:40,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:26:40,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:26:40,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:26:40,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:26:40,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:26:40,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:26:40,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:26:40,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:26:40,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:26:40,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:26:40,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:26:40,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:26:40,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:26:40,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:26:40,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:26:40,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:26:40,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:26:40,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:26:40,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:26:40,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:26:40,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:26:40,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:26:40,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:26:40,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:26:40,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:26:40,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:26:40,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:26:40,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:26:40,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:26:40,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:26:40,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:26:40,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:26:40,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:26:40,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:26:40,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:26:40,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:26:40,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:26:40,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:26:40,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:26:40,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:26:40,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:26:40,558 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:26:40,558 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:26:40,558 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:26:40,558 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:26:40,558 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:26:40,558 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:26:40,558 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:26:40,558 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:26:40,559 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:26:40,559 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:26:40,559 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:26:40,559 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:26:40,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:26:40,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:26:40,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:26:40,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:26:40,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:26:40,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:26:40,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:26:40,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:26:40,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:26:40,561 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:26:40,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:26:40,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:26:40,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:26:40,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:26:40,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:26:40,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:26:40,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:26:40,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:26:40,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:26:40,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:26:40,562 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:26:40,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:26:40,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:26:40,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:26:40,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:26:40,562 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_953eda32-83a2-4c64-a339-91b64d8956c7/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 -> ae6c410e42b8effd29ebf5fbcb6888b9a122e800 [2019-12-07 19:26:40,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:26:40,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:26:40,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:26:40,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:26:40,674 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:26:40,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2019-12-07 19:26:40,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/data/8b9b77f6c/640d5a232b9b4b20b75eb22cef0660ef/FLAG1c74087e5 [2019-12-07 19:26:41,222 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:26:41,223 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2019-12-07 19:26:41,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/data/8b9b77f6c/640d5a232b9b4b20b75eb22cef0660ef/FLAG1c74087e5 [2019-12-07 19:26:41,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/data/8b9b77f6c/640d5a232b9b4b20b75eb22cef0660ef [2019-12-07 19:26:41,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:26:41,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:26:41,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:26:41,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:26:41,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:26:41,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:26:41" (1/1) ... [2019-12-07 19:26:41,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a374d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:41, skipping insertion in model container [2019-12-07 19:26:41,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:26:41" (1/1) ... [2019-12-07 19:26:41,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:26:41,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:26:41,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:26:42,005 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:26:42,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:26:42,092 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:26:42,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42 WrapperNode [2019-12-07 19:26:42,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:26:42,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:26:42,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:26:42,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:26:42,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:26:42,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:26:42,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:26:42,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:26:42,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... [2019-12-07 19:26:42,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:26:42,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:26:42,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:26:42,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:26:42,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/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 19:26:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 19:26:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 19:26:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 19:26:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:26:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 19:26:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 19:26:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 19:26:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 19:26:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 19:26:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 19:26:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 19:26:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 19:26:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 19:26:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:26:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:26:42,205 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 19:26:42,630 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:26:42,630 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 19:26:42,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:26:42 BoogieIcfgContainer [2019-12-07 19:26:42,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:26:42,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:26:42,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:26:42,634 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:26:42,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:26:41" (1/3) ... [2019-12-07 19:26:42,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d5d0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:26:42, skipping insertion in model container [2019-12-07 19:26:42,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:26:42" (2/3) ... [2019-12-07 19:26:42,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d5d0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:26:42, skipping insertion in model container [2019-12-07 19:26:42,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:26:42" (3/3) ... [2019-12-07 19:26:42,636 INFO L109 eAbstractionObserver]: Analyzing ICFG safe012_power.opt.i [2019-12-07 19:26:42,642 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 19:26:42,642 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:26:42,647 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 19:26:42,647 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 19:26:42,675 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,675 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,675 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,675 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,675 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,675 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,676 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,676 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,677 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,677 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,677 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,682 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,683 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,690 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,691 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,703 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,703 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,703 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:26:42,714 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 19:26:42,726 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:26:42,727 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:26:42,727 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:26:42,727 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:26:42,727 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:26:42,727 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:26:42,727 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:26:42,727 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:26:42,739 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 224 places, 276 transitions [2019-12-07 19:26:42,740 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 224 places, 276 transitions [2019-12-07 19:26:42,810 INFO L134 PetriNetUnfolder]: 62/273 cut-off events. [2019-12-07 19:26:42,810 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 19:26:42,823 INFO L76 FinitePrefix]: Finished finitePrefix Result has 283 conditions, 273 events. 62/273 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1085 event pairs. 9/218 useless extension candidates. Maximal degree in co-relation 224. Up to 2 conditions per place. [2019-12-07 19:26:42,842 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 224 places, 276 transitions [2019-12-07 19:26:42,884 INFO L134 PetriNetUnfolder]: 62/273 cut-off events. [2019-12-07 19:26:42,884 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 19:26:42,891 INFO L76 FinitePrefix]: Finished finitePrefix Result has 283 conditions, 273 events. 62/273 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1085 event pairs. 9/218 useless extension candidates. Maximal degree in co-relation 224. Up to 2 conditions per place. [2019-12-07 19:26:42,914 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22870 [2019-12-07 19:26:42,914 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 19:26:47,887 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-12-07 19:26:48,319 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2019-12-07 19:26:48,486 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-12-07 19:26:48,514 INFO L206 etLargeBlockEncoding]: Checked pairs total: 113419 [2019-12-07 19:26:48,515 INFO L214 etLargeBlockEncoding]: Total number of compositions: 175 [2019-12-07 19:26:48,517 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 133 transitions [2019-12-07 19:26:50,169 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 32514 states. [2019-12-07 19:26:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32514 states. [2019-12-07 19:26:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 19:26:50,174 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:50,175 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 19:26:50,175 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:50,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:50,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1148437831, now seen corresponding path program 1 times [2019-12-07 19:26:50,184 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:26:50,184 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365856207] [2019-12-07 19:26:50,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:26:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:50,331 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 19:26:50,332 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365856207] [2019-12-07 19:26:50,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:50,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 19:26:50,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855200419] [2019-12-07 19:26:50,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:26:50,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:26:50,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:26:50,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:26:50,346 INFO L87 Difference]: Start difference. First operand 32514 states. Second operand 3 states. [2019-12-07 19:26:50,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:50,700 INFO L93 Difference]: Finished difference Result 31858 states and 127030 transitions. [2019-12-07 19:26:50,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:26:50,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 19:26:50,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:50,895 INFO L225 Difference]: With dead ends: 31858 [2019-12-07 19:26:50,895 INFO L226 Difference]: Without dead ends: 30394 [2019-12-07 19:26:50,896 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 19:26:51,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30394 states. [2019-12-07 19:26:51,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30394 to 30394. [2019-12-07 19:26:51,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30394 states. [2019-12-07 19:26:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30394 states to 30394 states and 121136 transitions. [2019-12-07 19:26:51,771 INFO L78 Accepts]: Start accepts. Automaton has 30394 states and 121136 transitions. Word has length 5 [2019-12-07 19:26:51,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:51,771 INFO L462 AbstractCegarLoop]: Abstraction has 30394 states and 121136 transitions. [2019-12-07 19:26:51,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:26:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 30394 states and 121136 transitions. [2019-12-07 19:26:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 19:26:51,776 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:51,776 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:26:51,776 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:51,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:51,776 INFO L82 PathProgramCache]: Analyzing trace with hash 816039134, now seen corresponding path program 1 times [2019-12-07 19:26:51,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:26:51,776 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618376504] [2019-12-07 19:26:51,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:26:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:51,851 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 19:26:51,851 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618376504] [2019-12-07 19:26:51,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:51,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:26:51,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87964350] [2019-12-07 19:26:51,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:26:51,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:26:51,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:26:51,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:26:51,853 INFO L87 Difference]: Start difference. First operand 30394 states and 121136 transitions. Second operand 4 states. [2019-12-07 19:26:52,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:52,366 INFO L93 Difference]: Finished difference Result 48598 states and 183912 transitions. [2019-12-07 19:26:52,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:26:52,367 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 19:26:52,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:52,494 INFO L225 Difference]: With dead ends: 48598 [2019-12-07 19:26:52,494 INFO L226 Difference]: Without dead ends: 48584 [2019-12-07 19:26:52,494 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 19:26:52,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48584 states. [2019-12-07 19:26:53,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48584 to 44998. [2019-12-07 19:26:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44998 states. [2019-12-07 19:26:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44998 states to 44998 states and 172210 transitions. [2019-12-07 19:26:53,491 INFO L78 Accepts]: Start accepts. Automaton has 44998 states and 172210 transitions. Word has length 13 [2019-12-07 19:26:53,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:53,492 INFO L462 AbstractCegarLoop]: Abstraction has 44998 states and 172210 transitions. [2019-12-07 19:26:53,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:26:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 44998 states and 172210 transitions. [2019-12-07 19:26:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 19:26:53,497 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:53,497 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:26:53,497 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:53,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:53,497 INFO L82 PathProgramCache]: Analyzing trace with hash -612690505, now seen corresponding path program 1 times [2019-12-07 19:26:53,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:26:53,497 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878901378] [2019-12-07 19:26:53,497 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:26:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:53,569 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 19:26:53,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878901378] [2019-12-07 19:26:53,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:53,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:26:53,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554771664] [2019-12-07 19:26:53,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:26:53,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:26:53,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:26:53,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:26:53,570 INFO L87 Difference]: Start difference. First operand 44998 states and 172210 transitions. Second operand 5 states. [2019-12-07 19:26:54,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:54,024 INFO L93 Difference]: Finished difference Result 66878 states and 251204 transitions. [2019-12-07 19:26:54,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 19:26:54,025 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-07 19:26:54,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:54,171 INFO L225 Difference]: With dead ends: 66878 [2019-12-07 19:26:54,171 INFO L226 Difference]: Without dead ends: 66878 [2019-12-07 19:26:54,172 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:26:54,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66878 states. [2019-12-07 19:26:55,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66878 to 51580. [2019-12-07 19:26:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51580 states. [2019-12-07 19:26:55,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51580 states to 51580 states and 196291 transitions. [2019-12-07 19:26:55,395 INFO L78 Accepts]: Start accepts. Automaton has 51580 states and 196291 transitions. Word has length 16 [2019-12-07 19:26:55,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:55,395 INFO L462 AbstractCegarLoop]: Abstraction has 51580 states and 196291 transitions. [2019-12-07 19:26:55,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:26:55,395 INFO L276 IsEmpty]: Start isEmpty. Operand 51580 states and 196291 transitions. [2019-12-07 19:26:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 19:26:55,401 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:55,401 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:26:55,401 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:55,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:55,402 INFO L82 PathProgramCache]: Analyzing trace with hash -612492787, now seen corresponding path program 1 times [2019-12-07 19:26:55,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:26:55,402 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283601552] [2019-12-07 19:26:55,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:26:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:55,437 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 19:26:55,437 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283601552] [2019-12-07 19:26:55,437 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:55,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:26:55,438 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341185198] [2019-12-07 19:26:55,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:26:55,438 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:26:55,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:26:55,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:26:55,438 INFO L87 Difference]: Start difference. First operand 51580 states and 196291 transitions. Second operand 3 states. [2019-12-07 19:26:55,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:55,874 INFO L93 Difference]: Finished difference Result 68690 states and 256962 transitions. [2019-12-07 19:26:55,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:26:55,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 19:26:55,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:56,014 INFO L225 Difference]: With dead ends: 68690 [2019-12-07 19:26:56,014 INFO L226 Difference]: Without dead ends: 68690 [2019-12-07 19:26:56,014 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 19:26:56,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68690 states. [2019-12-07 19:26:57,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68690 to 57838. [2019-12-07 19:26:57,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57838 states. [2019-12-07 19:26:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57838 states to 57838 states and 217912 transitions. [2019-12-07 19:26:57,348 INFO L78 Accepts]: Start accepts. Automaton has 57838 states and 217912 transitions. Word has length 16 [2019-12-07 19:26:57,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:57,349 INFO L462 AbstractCegarLoop]: Abstraction has 57838 states and 217912 transitions. [2019-12-07 19:26:57,349 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:26:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 57838 states and 217912 transitions. [2019-12-07 19:26:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 19:26:57,354 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:57,354 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:26:57,354 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:57,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:57,354 INFO L82 PathProgramCache]: Analyzing trace with hash 742083143, now seen corresponding path program 1 times [2019-12-07 19:26:57,354 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:26:57,354 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855829139] [2019-12-07 19:26:57,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:26:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:57,407 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 19:26:57,407 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855829139] [2019-12-07 19:26:57,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:57,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:26:57,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707810341] [2019-12-07 19:26:57,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:26:57,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:26:57,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:26:57,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:26:57,408 INFO L87 Difference]: Start difference. First operand 57838 states and 217912 transitions. Second operand 5 states. [2019-12-07 19:26:57,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:57,856 INFO L93 Difference]: Finished difference Result 72076 states and 269083 transitions. [2019-12-07 19:26:57,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 19:26:57,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-07 19:26:57,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:58,011 INFO L225 Difference]: With dead ends: 72076 [2019-12-07 19:26:58,011 INFO L226 Difference]: Without dead ends: 72076 [2019-12-07 19:26:58,011 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:26:58,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72076 states. [2019-12-07 19:26:59,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72076 to 57278. [2019-12-07 19:26:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57278 states. [2019-12-07 19:26:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57278 states to 57278 states and 216046 transitions. [2019-12-07 19:26:59,376 INFO L78 Accepts]: Start accepts. Automaton has 57278 states and 216046 transitions. Word has length 16 [2019-12-07 19:26:59,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:26:59,376 INFO L462 AbstractCegarLoop]: Abstraction has 57278 states and 216046 transitions. [2019-12-07 19:26:59,376 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:26:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 57278 states and 216046 transitions. [2019-12-07 19:26:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 19:26:59,390 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:26:59,390 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 19:26:59,390 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:26:59,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:26:59,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1834139520, now seen corresponding path program 1 times [2019-12-07 19:26:59,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:26:59,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026029748] [2019-12-07 19:26:59,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:26:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:26:59,435 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 19:26:59,436 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026029748] [2019-12-07 19:26:59,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:26:59,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:26:59,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871938496] [2019-12-07 19:26:59,436 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:26:59,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:26:59,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:26:59,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:26:59,437 INFO L87 Difference]: Start difference. First operand 57278 states and 216046 transitions. Second operand 4 states. [2019-12-07 19:26:59,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:26:59,551 INFO L93 Difference]: Finished difference Result 34233 states and 112196 transitions. [2019-12-07 19:26:59,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:26:59,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 19:26:59,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:26:59,601 INFO L225 Difference]: With dead ends: 34233 [2019-12-07 19:26:59,601 INFO L226 Difference]: Without dead ends: 31833 [2019-12-07 19:26:59,601 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 19:26:59,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31833 states. [2019-12-07 19:27:00,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31833 to 31833. [2019-12-07 19:27:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31833 states. [2019-12-07 19:27:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31833 states to 31833 states and 104321 transitions. [2019-12-07 19:27:00,096 INFO L78 Accepts]: Start accepts. Automaton has 31833 states and 104321 transitions. Word has length 20 [2019-12-07 19:27:00,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:00,096 INFO L462 AbstractCegarLoop]: Abstraction has 31833 states and 104321 transitions. [2019-12-07 19:27:00,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:27:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 31833 states and 104321 transitions. [2019-12-07 19:27:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 19:27:00,103 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:00,103 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 19:27:00,104 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:00,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:00,104 INFO L82 PathProgramCache]: Analyzing trace with hash 531566131, now seen corresponding path program 1 times [2019-12-07 19:27:00,104 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:00,104 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171981278] [2019-12-07 19:27:00,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:00,153 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 19:27:00,153 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171981278] [2019-12-07 19:27:00,154 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:00,154 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:27:00,154 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608861200] [2019-12-07 19:27:00,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:27:00,154 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:00,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:27:00,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:27:00,154 INFO L87 Difference]: Start difference. First operand 31833 states and 104321 transitions. Second operand 5 states. [2019-12-07 19:27:00,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:00,198 INFO L93 Difference]: Finished difference Result 5845 states and 16083 transitions. [2019-12-07 19:27:00,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:27:00,199 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-12-07 19:27:00,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:00,203 INFO L225 Difference]: With dead ends: 5845 [2019-12-07 19:27:00,203 INFO L226 Difference]: Without dead ends: 4534 [2019-12-07 19:27:00,204 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:27:00,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4534 states. [2019-12-07 19:27:00,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4534 to 4438. [2019-12-07 19:27:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4438 states. [2019-12-07 19:27:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 4438 states and 11656 transitions. [2019-12-07 19:27:00,251 INFO L78 Accepts]: Start accepts. Automaton has 4438 states and 11656 transitions. Word has length 21 [2019-12-07 19:27:00,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:00,251 INFO L462 AbstractCegarLoop]: Abstraction has 4438 states and 11656 transitions. [2019-12-07 19:27:00,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:27:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 11656 transitions. [2019-12-07 19:27:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 19:27:00,255 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:00,255 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] [2019-12-07 19:27:00,255 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:00,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:00,255 INFO L82 PathProgramCache]: Analyzing trace with hash 849569807, now seen corresponding path program 1 times [2019-12-07 19:27:00,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:00,255 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171249708] [2019-12-07 19:27:00,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:00,341 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 19:27:00,341 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171249708] [2019-12-07 19:27:00,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:00,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 19:27:00,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281748582] [2019-12-07 19:27:00,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:27:00,341 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:00,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:27:00,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:27:00,342 INFO L87 Difference]: Start difference. First operand 4438 states and 11656 transitions. Second operand 6 states. [2019-12-07 19:27:00,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:00,660 INFO L93 Difference]: Finished difference Result 5672 states and 14515 transitions. [2019-12-07 19:27:00,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 19:27:00,660 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2019-12-07 19:27:00,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:00,665 INFO L225 Difference]: With dead ends: 5672 [2019-12-07 19:27:00,665 INFO L226 Difference]: Without dead ends: 5602 [2019-12-07 19:27:00,665 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:27:00,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5602 states. [2019-12-07 19:27:00,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5602 to 4890. [2019-12-07 19:27:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4890 states. [2019-12-07 19:27:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4890 states and 12756 transitions. [2019-12-07 19:27:00,714 INFO L78 Accepts]: Start accepts. Automaton has 4890 states and 12756 transitions. Word has length 27 [2019-12-07 19:27:00,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:00,714 INFO L462 AbstractCegarLoop]: Abstraction has 4890 states and 12756 transitions. [2019-12-07 19:27:00,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:27:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 12756 transitions. [2019-12-07 19:27:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 19:27:00,718 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:00,718 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] [2019-12-07 19:27:00,718 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:00,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:00,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1399306623, now seen corresponding path program 1 times [2019-12-07 19:27:00,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:00,718 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307896398] [2019-12-07 19:27:00,718 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:00,746 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 19:27:00,747 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307896398] [2019-12-07 19:27:00,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:00,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:27:00,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585141362] [2019-12-07 19:27:00,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:27:00,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:00,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:27:00,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:27:00,748 INFO L87 Difference]: Start difference. First operand 4890 states and 12756 transitions. Second operand 3 states. [2019-12-07 19:27:00,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:00,785 INFO L93 Difference]: Finished difference Result 5863 states and 14766 transitions. [2019-12-07 19:27:00,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:27:00,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 19:27:00,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:00,792 INFO L225 Difference]: With dead ends: 5863 [2019-12-07 19:27:00,792 INFO L226 Difference]: Without dead ends: 5839 [2019-12-07 19:27:00,792 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 19:27:00,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5839 states. [2019-12-07 19:27:00,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5839 to 4569. [2019-12-07 19:27:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4569 states. [2019-12-07 19:27:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 4569 states and 11684 transitions. [2019-12-07 19:27:00,886 INFO L78 Accepts]: Start accepts. Automaton has 4569 states and 11684 transitions. Word has length 27 [2019-12-07 19:27:00,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:00,886 INFO L462 AbstractCegarLoop]: Abstraction has 4569 states and 11684 transitions. [2019-12-07 19:27:00,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:27:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 11684 transitions. [2019-12-07 19:27:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 19:27:00,890 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:00,890 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] [2019-12-07 19:27:00,890 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:00,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:00,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1364465919, now seen corresponding path program 1 times [2019-12-07 19:27:00,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:00,891 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484967942] [2019-12-07 19:27:00,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:00,940 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 19:27:00,941 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484967942] [2019-12-07 19:27:00,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:00,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 19:27:00,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086175866] [2019-12-07 19:27:00,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:27:00,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:00,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:27:00,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:27:00,942 INFO L87 Difference]: Start difference. First operand 4569 states and 11684 transitions. Second operand 5 states. [2019-12-07 19:27:01,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:01,356 INFO L93 Difference]: Finished difference Result 6879 states and 17248 transitions. [2019-12-07 19:27:01,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 19:27:01,357 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-07 19:27:01,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:01,365 INFO L225 Difference]: With dead ends: 6879 [2019-12-07 19:27:01,365 INFO L226 Difference]: Without dead ends: 6879 [2019-12-07 19:27:01,365 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:27:01,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6879 states. [2019-12-07 19:27:01,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6879 to 5913. [2019-12-07 19:27:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5913 states. [2019-12-07 19:27:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 5913 states and 15061 transitions. [2019-12-07 19:27:01,424 INFO L78 Accepts]: Start accepts. Automaton has 5913 states and 15061 transitions. Word has length 31 [2019-12-07 19:27:01,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:01,425 INFO L462 AbstractCegarLoop]: Abstraction has 5913 states and 15061 transitions. [2019-12-07 19:27:01,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:27:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 5913 states and 15061 transitions. [2019-12-07 19:27:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 19:27:01,430 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:01,430 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 19:27:01,430 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:01,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:01,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1865234292, now seen corresponding path program 1 times [2019-12-07 19:27:01,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:01,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461633983] [2019-12-07 19:27:01,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:01,495 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 19:27:01,495 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461633983] [2019-12-07 19:27:01,496 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:01,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 19:27:01,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823047260] [2019-12-07 19:27:01,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:27:01,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:01,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:27:01,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:27:01,497 INFO L87 Difference]: Start difference. First operand 5913 states and 15061 transitions. Second operand 6 states. [2019-12-07 19:27:01,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:01,555 INFO L93 Difference]: Finished difference Result 4071 states and 10650 transitions. [2019-12-07 19:27:01,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 19:27:01,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-12-07 19:27:01,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:01,559 INFO L225 Difference]: With dead ends: 4071 [2019-12-07 19:27:01,559 INFO L226 Difference]: Without dead ends: 3882 [2019-12-07 19:27:01,559 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 19:27:01,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3882 states. [2019-12-07 19:27:01,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3882 to 3644. [2019-12-07 19:27:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3644 states. [2019-12-07 19:27:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 3644 states and 9689 transitions. [2019-12-07 19:27:01,593 INFO L78 Accepts]: Start accepts. Automaton has 3644 states and 9689 transitions. Word has length 32 [2019-12-07 19:27:01,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:01,593 INFO L462 AbstractCegarLoop]: Abstraction has 3644 states and 9689 transitions. [2019-12-07 19:27:01,593 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:27:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 9689 transitions. [2019-12-07 19:27:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 19:27:01,597 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:01,597 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:01,597 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:01,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:01,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1531305722, now seen corresponding path program 1 times [2019-12-07 19:27:01,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:01,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740852609] [2019-12-07 19:27:01,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:01,640 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 19:27:01,640 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740852609] [2019-12-07 19:27:01,641 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:01,641 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:27:01,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733152531] [2019-12-07 19:27:01,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:27:01,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:01,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:27:01,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:27:01,642 INFO L87 Difference]: Start difference. First operand 3644 states and 9689 transitions. Second operand 3 states. [2019-12-07 19:27:01,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:01,690 INFO L93 Difference]: Finished difference Result 4242 states and 11046 transitions. [2019-12-07 19:27:01,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:27:01,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-12-07 19:27:01,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:01,693 INFO L225 Difference]: With dead ends: 4242 [2019-12-07 19:27:01,693 INFO L226 Difference]: Without dead ends: 4242 [2019-12-07 19:27:01,694 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 19:27:01,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4242 states. [2019-12-07 19:27:01,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4242 to 3624. [2019-12-07 19:27:01,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3624 states. [2019-12-07 19:27:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 3624 states and 9507 transitions. [2019-12-07 19:27:01,728 INFO L78 Accepts]: Start accepts. Automaton has 3624 states and 9507 transitions. Word has length 56 [2019-12-07 19:27:01,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:01,729 INFO L462 AbstractCegarLoop]: Abstraction has 3624 states and 9507 transitions. [2019-12-07 19:27:01,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:27:01,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 9507 transitions. [2019-12-07 19:27:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 19:27:01,733 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:01,733 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:01,733 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:01,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:01,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1120371414, now seen corresponding path program 1 times [2019-12-07 19:27:01,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:01,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185515866] [2019-12-07 19:27:01,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:01,788 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 19:27:01,789 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185515866] [2019-12-07 19:27:01,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:01,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:27:01,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869350571] [2019-12-07 19:27:01,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:27:01,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:01,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:27:01,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:27:01,790 INFO L87 Difference]: Start difference. First operand 3624 states and 9507 transitions. Second operand 3 states. [2019-12-07 19:27:01,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:01,803 INFO L93 Difference]: Finished difference Result 3623 states and 9505 transitions. [2019-12-07 19:27:01,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:27:01,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-12-07 19:27:01,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:01,807 INFO L225 Difference]: With dead ends: 3623 [2019-12-07 19:27:01,807 INFO L226 Difference]: Without dead ends: 3623 [2019-12-07 19:27:01,807 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 19:27:01,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2019-12-07 19:27:01,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 2984. [2019-12-07 19:27:01,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2984 states. [2019-12-07 19:27:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2984 states and 7940 transitions. [2019-12-07 19:27:01,839 INFO L78 Accepts]: Start accepts. Automaton has 2984 states and 7940 transitions. Word has length 57 [2019-12-07 19:27:01,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:01,840 INFO L462 AbstractCegarLoop]: Abstraction has 2984 states and 7940 transitions. [2019-12-07 19:27:01,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:27:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 7940 transitions. [2019-12-07 19:27:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 19:27:01,843 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:01,843 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:01,843 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:01,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:01,844 INFO L82 PathProgramCache]: Analyzing trace with hash -320339371, now seen corresponding path program 1 times [2019-12-07 19:27:01,844 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:01,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119337214] [2019-12-07 19:27:01,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:01,880 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 19:27:01,880 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119337214] [2019-12-07 19:27:01,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:01,881 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:27:01,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389840896] [2019-12-07 19:27:01,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:27:01,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:01,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:27:01,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:27:01,881 INFO L87 Difference]: Start difference. First operand 2984 states and 7940 transitions. Second operand 3 states. [2019-12-07 19:27:01,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:01,892 INFO L93 Difference]: Finished difference Result 2983 states and 7938 transitions. [2019-12-07 19:27:01,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:27:01,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-12-07 19:27:01,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:01,895 INFO L225 Difference]: With dead ends: 2983 [2019-12-07 19:27:01,895 INFO L226 Difference]: Without dead ends: 2983 [2019-12-07 19:27:01,896 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 19:27:01,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2983 states. [2019-12-07 19:27:01,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2983 to 2983. [2019-12-07 19:27:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2983 states. [2019-12-07 19:27:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2983 states and 7938 transitions. [2019-12-07 19:27:01,925 INFO L78 Accepts]: Start accepts. Automaton has 2983 states and 7938 transitions. Word has length 58 [2019-12-07 19:27:01,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:01,925 INFO L462 AbstractCegarLoop]: Abstraction has 2983 states and 7938 transitions. [2019-12-07 19:27:01,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:27:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 7938 transitions. [2019-12-07 19:27:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 19:27:01,929 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:01,929 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:01,929 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:01,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:01,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1355522643, now seen corresponding path program 1 times [2019-12-07 19:27:01,929 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:01,929 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173647520] [2019-12-07 19:27:01,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:01,996 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 19:27:01,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173647520] [2019-12-07 19:27:01,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:01,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:27:01,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605954186] [2019-12-07 19:27:01,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:27:01,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:01,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:27:01,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:27:01,998 INFO L87 Difference]: Start difference. First operand 2983 states and 7938 transitions. Second operand 5 states. [2019-12-07 19:27:02,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:02,034 INFO L93 Difference]: Finished difference Result 4447 states and 11104 transitions. [2019-12-07 19:27:02,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:27:02,035 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-12-07 19:27:02,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:02,038 INFO L225 Difference]: With dead ends: 4447 [2019-12-07 19:27:02,038 INFO L226 Difference]: Without dead ends: 2950 [2019-12-07 19:27:02,039 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:27:02,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2950 states. [2019-12-07 19:27:02,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2950 to 2950. [2019-12-07 19:27:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2950 states. [2019-12-07 19:27:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2950 states and 7838 transitions. [2019-12-07 19:27:02,064 INFO L78 Accepts]: Start accepts. Automaton has 2950 states and 7838 transitions. Word has length 59 [2019-12-07 19:27:02,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:02,065 INFO L462 AbstractCegarLoop]: Abstraction has 2950 states and 7838 transitions. [2019-12-07 19:27:02,065 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:27:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 7838 transitions. [2019-12-07 19:27:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 19:27:02,068 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:02,068 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:02,068 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:02,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:02,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1895337163, now seen corresponding path program 2 times [2019-12-07 19:27:02,068 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:02,069 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753031674] [2019-12-07 19:27:02,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:02,134 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 19:27:02,134 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753031674] [2019-12-07 19:27:02,134 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:02,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:27:02,134 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049277611] [2019-12-07 19:27:02,135 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:27:02,135 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:02,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:27:02,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:27:02,135 INFO L87 Difference]: Start difference. First operand 2950 states and 7838 transitions. Second operand 5 states. [2019-12-07 19:27:02,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:02,162 INFO L93 Difference]: Finished difference Result 3153 states and 8231 transitions. [2019-12-07 19:27:02,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:27:02,162 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-12-07 19:27:02,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:02,164 INFO L225 Difference]: With dead ends: 3153 [2019-12-07 19:27:02,164 INFO L226 Difference]: Without dead ends: 1704 [2019-12-07 19:27:02,164 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:27:02,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2019-12-07 19:27:02,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1704. [2019-12-07 19:27:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1704 states. [2019-12-07 19:27:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1704 states and 3849 transitions. [2019-12-07 19:27:02,180 INFO L78 Accepts]: Start accepts. Automaton has 1704 states and 3849 transitions. Word has length 59 [2019-12-07 19:27:02,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:02,181 INFO L462 AbstractCegarLoop]: Abstraction has 1704 states and 3849 transitions. [2019-12-07 19:27:02,181 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:27:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3849 transitions. [2019-12-07 19:27:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 19:27:02,184 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:02,184 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:02,184 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:02,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:02,184 INFO L82 PathProgramCache]: Analyzing trace with hash 337340211, now seen corresponding path program 3 times [2019-12-07 19:27:02,184 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:02,184 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407871343] [2019-12-07 19:27:02,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:27:02,529 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407871343] [2019-12-07 19:27:02,529 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:02,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2019-12-07 19:27:02,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007237888] [2019-12-07 19:27:02,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-12-07 19:27:02,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:02,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-12-07 19:27:02,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2019-12-07 19:27:02,530 INFO L87 Difference]: Start difference. First operand 1704 states and 3849 transitions. Second operand 18 states. [2019-12-07 19:27:04,056 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-12-07 19:27:04,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:04,742 INFO L93 Difference]: Finished difference Result 3269 states and 7140 transitions. [2019-12-07 19:27:04,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-12-07 19:27:04,743 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 59 [2019-12-07 19:27:04,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:04,745 INFO L225 Difference]: With dead ends: 3269 [2019-12-07 19:27:04,745 INFO L226 Difference]: Without dead ends: 2909 [2019-12-07 19:27:04,745 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=182, Invalid=1078, Unknown=0, NotChecked=0, Total=1260 [2019-12-07 19:27:04,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2909 states. [2019-12-07 19:27:04,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2909 to 2127. [2019-12-07 19:27:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2127 states. [2019-12-07 19:27:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 2127 states and 4746 transitions. [2019-12-07 19:27:04,764 INFO L78 Accepts]: Start accepts. Automaton has 2127 states and 4746 transitions. Word has length 59 [2019-12-07 19:27:04,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:04,765 INFO L462 AbstractCegarLoop]: Abstraction has 2127 states and 4746 transitions. [2019-12-07 19:27:04,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-12-07 19:27:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4746 transitions. [2019-12-07 19:27:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 19:27:04,767 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:04,767 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:04,767 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:04,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:04,767 INFO L82 PathProgramCache]: Analyzing trace with hash -174817831, now seen corresponding path program 4 times [2019-12-07 19:27:04,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:04,768 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449571595] [2019-12-07 19:27:04,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:05,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:27:05,004 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449571595] [2019-12-07 19:27:05,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:05,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2019-12-07 19:27:05,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586590118] [2019-12-07 19:27:05,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 19:27:05,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:05,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 19:27:05,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2019-12-07 19:27:05,005 INFO L87 Difference]: Start difference. First operand 2127 states and 4746 transitions. Second operand 16 states. [2019-12-07 19:27:06,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:06,275 INFO L93 Difference]: Finished difference Result 2931 states and 6452 transitions. [2019-12-07 19:27:06,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-07 19:27:06,276 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 59 [2019-12-07 19:27:06,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:06,278 INFO L225 Difference]: With dead ends: 2931 [2019-12-07 19:27:06,278 INFO L226 Difference]: Without dead ends: 2726 [2019-12-07 19:27:06,278 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=135, Invalid=857, Unknown=0, NotChecked=0, Total=992 [2019-12-07 19:27:06,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2726 states. [2019-12-07 19:27:06,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2726 to 2208. [2019-12-07 19:27:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2208 states. [2019-12-07 19:27:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 2208 states and 4898 transitions. [2019-12-07 19:27:06,297 INFO L78 Accepts]: Start accepts. Automaton has 2208 states and 4898 transitions. Word has length 59 [2019-12-07 19:27:06,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:06,297 INFO L462 AbstractCegarLoop]: Abstraction has 2208 states and 4898 transitions. [2019-12-07 19:27:06,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 19:27:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4898 transitions. [2019-12-07 19:27:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 19:27:06,300 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:06,300 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:06,300 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:06,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:06,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1165662345, now seen corresponding path program 5 times [2019-12-07 19:27:06,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:06,300 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719306392] [2019-12-07 19:27:06,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:06,543 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 19:27:06,544 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719306392] [2019-12-07 19:27:06,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:06,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2019-12-07 19:27:06,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788537468] [2019-12-07 19:27:06,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 19:27:06,544 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:06,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 19:27:06,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2019-12-07 19:27:06,545 INFO L87 Difference]: Start difference. First operand 2208 states and 4898 transitions. Second operand 16 states. [2019-12-07 19:27:08,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:08,756 INFO L93 Difference]: Finished difference Result 2756 states and 5932 transitions. [2019-12-07 19:27:08,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-12-07 19:27:08,757 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 59 [2019-12-07 19:27:08,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:08,758 INFO L225 Difference]: With dead ends: 2756 [2019-12-07 19:27:08,758 INFO L226 Difference]: Without dead ends: 2335 [2019-12-07 19:27:08,759 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=129, Invalid=801, Unknown=0, NotChecked=0, Total=930 [2019-12-07 19:27:08,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2335 states. [2019-12-07 19:27:08,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2335 to 1970. [2019-12-07 19:27:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1970 states. [2019-12-07 19:27:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1970 states and 4407 transitions. [2019-12-07 19:27:08,775 INFO L78 Accepts]: Start accepts. Automaton has 1970 states and 4407 transitions. Word has length 59 [2019-12-07 19:27:08,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:08,775 INFO L462 AbstractCegarLoop]: Abstraction has 1970 states and 4407 transitions. [2019-12-07 19:27:08,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 19:27:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 4407 transitions. [2019-12-07 19:27:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 19:27:08,777 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:08,777 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:08,777 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:08,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:08,778 INFO L82 PathProgramCache]: Analyzing trace with hash 181663347, now seen corresponding path program 6 times [2019-12-07 19:27:08,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:08,778 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357363790] [2019-12-07 19:27:08,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:27:08,829 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 19:27:08,829 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357363790] [2019-12-07 19:27:08,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:27:08,830 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 19:27:08,830 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187725535] [2019-12-07 19:27:08,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:27:08,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:27:08,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:27:08,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:27:08,830 INFO L87 Difference]: Start difference. First operand 1970 states and 4407 transitions. Second operand 6 states. [2019-12-07 19:27:08,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:27:08,859 INFO L93 Difference]: Finished difference Result 2330 states and 5288 transitions. [2019-12-07 19:27:08,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 19:27:08,859 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-12-07 19:27:08,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:27:08,860 INFO L225 Difference]: With dead ends: 2330 [2019-12-07 19:27:08,860 INFO L226 Difference]: Without dead ends: 426 [2019-12-07 19:27:08,860 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 19:27:08,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2019-12-07 19:27:08,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 426. [2019-12-07 19:27:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2019-12-07 19:27:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 995 transitions. [2019-12-07 19:27:08,864 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 995 transitions. Word has length 59 [2019-12-07 19:27:08,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:27:08,864 INFO L462 AbstractCegarLoop]: Abstraction has 426 states and 995 transitions. [2019-12-07 19:27:08,864 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:27:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 995 transitions. [2019-12-07 19:27:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 19:27:08,865 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:27:08,865 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:27:08,865 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:27:08,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:27:08,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1947312003, now seen corresponding path program 7 times [2019-12-07 19:27:08,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:27:08,865 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483156214] [2019-12-07 19:27:08,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:27:08,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:27:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:27:08,963 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 19:27:08,964 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 19:27:08,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1180] [1180] ULTIMATE.startENTRY-->L837: Formula: (let ((.cse0 (store |v_#valid_78| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_176| 1))) (and (= v_~y$w_buff0_used~0_2053 0) (= 0 v_~__unbuffered_p2_EAX$r_buff1_thd0~0_8) (= v_~__unbuffered_p2_EAX$read_delayed~0_69 0) (= 0 v_~y$r_buff1_thd3~0_817) (< 0 |v_#StackHeapBarrier_25|) (= v_~z~0_24 0) (= 0 v_~y$r_buff1_thd2~0_265) (= 0 |v_~#y~0.offset_176|) (= 0 v_~__unbuffered_cnt~0_71) (= v_~y$r_buff1_thd0~0_314 0) (= 0 v_~y$w_buff1_used~0_1313) (= 0 v_~__unbuffered_p2_EAX$w_buff0_used~0_7) (= 0 v_~__unbuffered_p2_EAX$w_buff1~0_7) (= 0 v_~__unbuffered_p2_EAX$r_buff0_thd3~0_8) (= (select .cse0 |v_~#y~0.base_176|) 0) (= 0 v_~__unbuffered_p2_EAX$r_buff0_thd1~0_7) (= v_~y$read_delayed~0_6 0) (= v_~y$w_buff1~0_843 0) (= v_~y$mem_tmp~0_15 0) (= 0 v_~__unbuffered_p2_EAX$read_delayed_var~0.base_57) (= 0 v_~__unbuffered_p2_EAX$read_delayed_var~0.offset_57) (= |v_#length_37| (store (store |v_#length_39| |v_~#y~0.base_176| 4) |v_ULTIMATE.start_main_~#t2052~0.base_22| 4)) (= 0 v_~__unbuffered_p2_EAX$mem_tmp~0_8) (= 0 v_~weak$$choice1~0_99) (= 0 v_~y$r_buff0_thd2~0_413) (= 0 v_~__unbuffered_p2_EAX~0_87) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~y$r_buff1_thd1~0_225 0) (= 0 v_~__unbuffered_p2_EAX$r_buff1_thd1~0_7) (= 0 |v_#NULL.base_5|) (= v_~main$tmp_guard0~0_51 0) (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~x~0_735) (= 0 v_~__unbuffered_p2_EAX$r_buff1_thd2~0_7) (= 0 v_~__unbuffered_p0_EAX~0_40) (= |v_#valid_76| (store .cse1 |v_ULTIMATE.start_main_~#t2052~0.base_22| 1)) (= 0 |v_ULTIMATE.start_main_~#t2052~0.offset_17|) (= 0 v_~y$r_buff0_thd3~0_885) (= v_~__unbuffered_p0_EBX~0_40 0) (= 0 v_~__unbuffered_p2_EAX$r_buff0_thd2~0_7) (= v_~y$r_buff0_thd0~0_245 0) (= 0 v_~__unbuffered_p2_EAX$r_buff0_thd0~0_7) (= 0 v_~__unbuffered_p2_EAX$w_buff1_used~0_7) (= v_~main$tmp_guard1~0_30 0) (= 0 v_~y$w_buff0~0_1508) (= 0 v_~weak$$choice0~0_215) (= v_~weak$$choice2~0_122 0) (= 0 v_~__unbuffered_p2_EAX$flush_delayed~0_8) (= 0 (select (select |v_#memory_int_311| |v_~#y~0.base_176|) |v_~#y~0.offset_176|)) (= v_~y$r_buff0_thd1~0_140 0) (= |v_#NULL.offset_5| 0) (= 0 v_~y$flush_delayed~0_26) (= |v_#memory_int_310| (store |v_#memory_int_311| |v_ULTIMATE.start_main_~#t2052~0.base_22| (store (select |v_#memory_int_311| |v_ULTIMATE.start_main_~#t2052~0.base_22|) |v_ULTIMATE.start_main_~#t2052~0.offset_17| 0))) (= 0 v_~__unbuffered_p2_EAX$w_buff0~0_8) (= 0 v_~__unbuffered_p2_EAX$r_buff1_thd3~0_8) (< |v_#StackHeapBarrier_25| |v_~#y~0.base_176|) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t2052~0.base_22|)) (< |v_#StackHeapBarrier_25| |v_ULTIMATE.start_main_~#t2052~0.base_22|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_25|, #valid=|v_#valid_78|, #memory_int=|v_#memory_int_311|, #length=|v_#length_39|} OutVars{ULTIMATE.start_main_#t~nondet76=|v_ULTIMATE.start_main_#t~nondet76_65|, ~__unbuffered_p2_EAX$read_delayed_var~0.offset=v_~__unbuffered_p2_EAX$read_delayed_var~0.offset_57, ~__unbuffered_p2_EAX$read_delayed_var~0.base=v_~__unbuffered_p2_EAX$read_delayed_var~0.base_57, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite73=|v_ULTIMATE.start_main_#t~ite73_83|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_86|, ~weak$$choice1~0=v_~weak$$choice1~0_99, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_817, ULTIMATE.start_main_~#t2053~0.base=|v_ULTIMATE.start_main_~#t2053~0.base_21|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_140, ULTIMATE.start_main_~#t2054~0.offset=|v_ULTIMATE.start_main_~#t2054~0.offset_15|, ~y$flush_delayed~0=v_~y$flush_delayed~0_26, ~__unbuffered_p2_EAX$w_buff0_used~0=v_~__unbuffered_p2_EAX$w_buff0_used~0_7, #length=|v_#length_37|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_87, ~__unbuffered_p2_EAX$r_buff1_thd2~0=v_~__unbuffered_p2_EAX$r_buff1_thd2~0_7, ~__unbuffered_p2_EAX$r_buff0_thd0~0=v_~__unbuffered_p2_EAX$r_buff0_thd0~0_7, ULTIMATE.start_main_#t~mem77=|v_ULTIMATE.start_main_#t~mem77_35|, ~__unbuffered_p2_EAX$w_buff0~0=v_~__unbuffered_p2_EAX$w_buff0~0_8, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_40, ULTIMATE.start_main_#t~nondet68=|v_ULTIMATE.start_main_#t~nondet68_22|, ULTIMATE.start_main_#t~nondet66=|v_ULTIMATE.start_main_#t~nondet66_7|, ULTIMATE.start_main_#t~ite79=|v_ULTIMATE.start_main_#t~ite79_55|, ULTIMATE.start_main_#t~ite75=|v_ULTIMATE.start_main_#t~ite75_85|, ~weak$$choice0~0=v_~weak$$choice0~0_215, #StackHeapBarrier=|v_#StackHeapBarrier_25|, ~y$w_buff1~0=v_~y$w_buff1~0_843, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t2053~0.offset=|v_ULTIMATE.start_main_~#t2053~0.offset_15|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_413, ~__unbuffered_p2_EAX$r_buff0_thd1~0=v_~__unbuffered_p2_EAX$r_buff0_thd1~0_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_314, ~x~0=v_~x~0_735, ~__unbuffered_p2_EAX$r_buff1_thd3~0=v_~__unbuffered_p2_EAX$r_buff1_thd3~0_8, ULTIMATE.start_main_~#t2052~0.base=|v_ULTIMATE.start_main_~#t2052~0.base_22|, ~__unbuffered_p2_EAX$w_buff1~0=v_~__unbuffered_p2_EAX$w_buff1~0_7, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~#y~0.offset=|v_~#y~0.offset_176|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_2053, ULTIMATE.start_main_~#t2052~0.offset=|v_ULTIMATE.start_main_~#t2052~0.offset_17|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~#y~0.base=|v_~#y~0.base_176|, ULTIMATE.start_main_#t~ite74=|v_ULTIMATE.start_main_#t~ite74_33|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_225, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_59|, ULTIMATE.start_main_#t~ite70=|v_ULTIMATE.start_main_#t~ite70_141|, ~__unbuffered_p2_EAX$w_buff1_used~0=v_~__unbuffered_p2_EAX$w_buff1_used~0_7, ~y$w_buff0~0=v_~y$w_buff0~0_1508, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_885, ~__unbuffered_p2_EAX$r_buff0_thd2~0=v_~__unbuffered_p2_EAX$r_buff0_thd2~0_7, ~__unbuffered_p2_EAX$r_buff1_thd0~0=v_~__unbuffered_p2_EAX$r_buff1_thd0~0_8, ULTIMATE.start_main_#t~nondet67=|v_ULTIMATE.start_main_#t~nondet67_7|, ~__unbuffered_p2_EAX$mem_tmp~0=v_~__unbuffered_p2_EAX$mem_tmp~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_51, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_42|, ~__unbuffered_p2_EAX$flush_delayed~0=v_~__unbuffered_p2_EAX$flush_delayed~0_8, #NULL.base=|v_#NULL.base_5|, ~__unbuffered_p2_EAX$read_delayed~0=v_~__unbuffered_p2_EAX$read_delayed~0_69, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_265, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_245, #valid=|v_#valid_76|, #memory_int=|v_#memory_int_310|, ULTIMATE.start_main_~#t2054~0.base=|v_ULTIMATE.start_main_~#t2054~0.base_19|, ~__unbuffered_p2_EAX$r_buff1_thd1~0=v_~__unbuffered_p2_EAX$r_buff1_thd1~0_7, ~__unbuffered_p2_EAX$r_buff0_thd3~0=v_~__unbuffered_p2_EAX$r_buff0_thd3~0_8, ~z~0=v_~z~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_122, ULTIMATE.start_main_#t~mem69=|v_ULTIMATE.start_main_#t~mem69_90|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_1313} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet76, ~__unbuffered_p2_EAX$read_delayed_var~0.offset, ~__unbuffered_p2_EAX$read_delayed_var~0.base, #NULL.offset, ULTIMATE.start_main_#t~ite73, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite71, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ULTIMATE.start_main_~#t2053~0.base, ~y$r_buff0_thd1~0, ULTIMATE.start_main_~#t2054~0.offset, ~y$flush_delayed~0, ~__unbuffered_p2_EAX$w_buff0_used~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EAX$r_buff1_thd2~0, ~__unbuffered_p2_EAX$r_buff0_thd0~0, ULTIMATE.start_main_#t~mem77, ~__unbuffered_p2_EAX$w_buff0~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~nondet68, ULTIMATE.start_main_#t~nondet66, ULTIMATE.start_main_#t~ite79, ULTIMATE.start_main_#t~ite75, ~weak$$choice0~0, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t2053~0.offset, ~y$r_buff0_thd2~0, ~__unbuffered_p2_EAX$r_buff0_thd1~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~__unbuffered_p2_EAX$r_buff1_thd3~0, ULTIMATE.start_main_~#t2052~0.base, ~__unbuffered_p2_EAX$w_buff1~0, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t2052~0.offset, ~main$tmp_guard1~0, ~#y~0.base, ULTIMATE.start_main_#t~ite74, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite72, ULTIMATE.start_main_#t~ite70, ~__unbuffered_p2_EAX$w_buff1_used~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX$r_buff0_thd2~0, ~__unbuffered_p2_EAX$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet67, ~__unbuffered_p2_EAX$mem_tmp~0, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite78, ~__unbuffered_p2_EAX$flush_delayed~0, #NULL.base, ~__unbuffered_p2_EAX$read_delayed~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_~#t2054~0.base, ~__unbuffered_p2_EAX$r_buff1_thd1~0, ~__unbuffered_p2_EAX$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0, ULTIMATE.start_main_#t~mem69, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 19:27:08,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1140] [1140] L837-1-->L839: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2053~0.base_12| 0)) (= (store |v_#memory_int_218| |v_ULTIMATE.start_main_~#t2053~0.base_12| (store (select |v_#memory_int_218| |v_ULTIMATE.start_main_~#t2053~0.base_12|) |v_ULTIMATE.start_main_~#t2053~0.offset_10| 1)) |v_#memory_int_217|) (= (select |v_#valid_43| |v_ULTIMATE.start_main_~#t2053~0.base_12|) 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2053~0.base_12|) (= 0 |v_ULTIMATE.start_main_~#t2053~0.offset_10|) (= |v_#valid_42| (store |v_#valid_43| |v_ULTIMATE.start_main_~#t2053~0.base_12| 1)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t2053~0.base_12| 4) |v_#length_21|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_218|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_~#t2053~0.base=|v_ULTIMATE.start_main_~#t2053~0.base_12|, ULTIMATE.start_main_~#t2053~0.offset=|v_ULTIMATE.start_main_~#t2053~0.offset_10|, #valid=|v_#valid_42|, ULTIMATE.start_main_#t~nondet66=|v_ULTIMATE.start_main_#t~nondet66_4|, #memory_int=|v_#memory_int_217|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2053~0.base, ULTIMATE.start_main_~#t2053~0.offset, #valid, ULTIMATE.start_main_#t~nondet66, #memory_int, #length] because there is no mapped edge [2019-12-07 19:27:08,968 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1124] [1124] L839-1-->L841: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t2054~0.base_10|)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t2054~0.base_10|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t2054~0.base_10| 4)) (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t2054~0.base_10|)) (= |v_ULTIMATE.start_main_~#t2054~0.offset_9| 0) (= (store |v_#valid_36| |v_ULTIMATE.start_main_~#t2054~0.base_10| 1) |v_#valid_35|) (= |v_#memory_int_171| (store |v_#memory_int_172| |v_ULTIMATE.start_main_~#t2054~0.base_10| (store (select |v_#memory_int_172| |v_ULTIMATE.start_main_~#t2054~0.base_10|) |v_ULTIMATE.start_main_~#t2054~0.offset_9| 2)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_172|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~nondet67=|v_ULTIMATE.start_main_#t~nondet67_4|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_171|, ULTIMATE.start_main_~#t2054~0.offset=|v_ULTIMATE.start_main_~#t2054~0.offset_9|, ULTIMATE.start_main_~#t2054~0.base=|v_ULTIMATE.start_main_~#t2054~0.base_10|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet67, #valid, #memory_int, ULTIMATE.start_main_~#t2054~0.offset, ULTIMATE.start_main_~#t2054~0.base, #length] because there is no mapped edge [2019-12-07 19:27:08,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1147] [1147] L799-->L799-14: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In859190762 256)))) (or (and .cse0 (= |P2Thread1of1ForFork2_#t~ite34_Out859190762| |P2Thread1of1ForFork2_#t~ite33_Out859190762|) (= (mod ~y$w_buff0_used~0_In859190762 256) 0) (= ~y$w_buff1~0_In859190762 |P2Thread1of1ForFork2_#t~ite33_Out859190762|)) (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite34_Out859190762| ~y$w_buff1~0_In859190762) (= |P2Thread1of1ForFork2_#t~ite33_In859190762| |P2Thread1of1ForFork2_#t~ite33_Out859190762|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In859190762, ~y$w_buff0_used~0=~y$w_buff0_used~0_In859190762, P2Thread1of1ForFork2_#t~ite33=|P2Thread1of1ForFork2_#t~ite33_In859190762|, ~weak$$choice2~0=~weak$$choice2~0_In859190762} OutVars{P2Thread1of1ForFork2_#t~ite34=|P2Thread1of1ForFork2_#t~ite34_Out859190762|, ~y$w_buff1~0=~y$w_buff1~0_In859190762, ~y$w_buff0_used~0=~y$w_buff0_used~0_In859190762, P2Thread1of1ForFork2_#t~ite33=|P2Thread1of1ForFork2_#t~ite33_Out859190762|, ~weak$$choice2~0=~weak$$choice2~0_In859190762} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite34, P2Thread1of1ForFork2_#t~ite33] because there is no mapped edge [2019-12-07 19:27:08,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1148] [1148] L801-->L801-14: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1170666046 256)))) (or (and (= ~y$w_buff1_used~0_In1170666046 |P2Thread1of1ForFork2_#t~ite44_Out1170666046|) (= |P2Thread1of1ForFork2_#t~ite43_In1170666046| |P2Thread1of1ForFork2_#t~ite43_Out1170666046|) (not .cse0)) (and (= |P2Thread1of1ForFork2_#t~ite43_Out1170666046| |P2Thread1of1ForFork2_#t~ite44_Out1170666046|) (= (mod ~y$w_buff0_used~0_In1170666046 256) 0) .cse0 (= ~y$w_buff1_used~0_In1170666046 |P2Thread1of1ForFork2_#t~ite43_Out1170666046|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1170666046, P2Thread1of1ForFork2_#t~ite43=|P2Thread1of1ForFork2_#t~ite43_In1170666046|, ~weak$$choice2~0=~weak$$choice2~0_In1170666046, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1170666046} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1170666046, P2Thread1of1ForFork2_#t~ite44=|P2Thread1of1ForFork2_#t~ite44_Out1170666046|, P2Thread1of1ForFork2_#t~ite43=|P2Thread1of1ForFork2_#t~ite43_Out1170666046|, ~weak$$choice2~0=~weak$$choice2~0_In1170666046, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1170666046} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite44, P2Thread1of1ForFork2_#t~ite43] because there is no mapped edge [2019-12-07 19:27:08,973 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1059] [1059] L802-->L803: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_33 256))) (= v_~y$r_buff0_thd3~0_255 v_~y$r_buff0_thd3~0_254)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_255, ~weak$$choice2~0=v_~weak$$choice2~0_33} OutVars{P2Thread1of1ForFork2_#t~ite46=|v_P2Thread1of1ForFork2_#t~ite46_13|, P2Thread1of1ForFork2_#t~ite45=|v_P2Thread1of1ForFork2_#t~ite45_12|, P2Thread1of1ForFork2_#t~ite48=|v_P2Thread1of1ForFork2_#t~ite48_9|, P2Thread1of1ForFork2_#t~ite47=|v_P2Thread1of1ForFork2_#t~ite47_12|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_254, ~weak$$choice2~0=v_~weak$$choice2~0_33, P2Thread1of1ForFork2_#t~ite49=|v_P2Thread1of1ForFork2_#t~ite49_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite46, P2Thread1of1ForFork2_#t~ite45, P2Thread1of1ForFork2_#t~ite48, P2Thread1of1ForFork2_#t~ite47, ~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite49] because there is no mapped edge [2019-12-07 19:27:08,974 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1070] [1070] L807-->L814: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_10 256))) (= |v_#memory_int_99| (store |v_#memory_int_100| |v_~#y~0.base_59| (store (select |v_#memory_int_100| |v_~#y~0.base_59|) |v_~#y~0.offset_59| v_~y$mem_tmp~0_7))) (= v_~z~0_10 1) (= 0 v_~y$flush_delayed~0_9)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~#y~0.offset=|v_~#y~0.offset_59|, #memory_int=|v_#memory_int_100|, ~y$flush_delayed~0=v_~y$flush_delayed~0_10, ~#y~0.base=|v_~#y~0.base_59|} OutVars{P2Thread1of1ForFork2_#t~ite58=|v_P2Thread1of1ForFork2_#t~ite58_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~#y~0.offset=|v_~#y~0.offset_59|, P2Thread1of1ForFork2_#t~mem57=|v_P2Thread1of1ForFork2_#t~mem57_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, #memory_int=|v_#memory_int_99|, ~z~0=v_~z~0_10, ~#y~0.base=|v_~#y~0.base_59|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite58, P2Thread1of1ForFork2_#t~mem57, ~y$flush_delayed~0, #memory_int, ~z~0] because there is no mapped edge [2019-12-07 19:27:08,974 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1107] [1107] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_P0Thread1of1ForFork0_~arg.offset_11 |v_P0Thread1of1ForFork0_#in~arg.offset_13|) (= v_P0Thread1of1ForFork0_~arg.base_11 |v_P0Thread1of1ForFork0_#in~arg.base_13|) (= v_~__unbuffered_p0_EBX~0_20 v_~x~0_273) (= (+ v_~__unbuffered_cnt~0_38 1) v_~__unbuffered_cnt~0_37) (= v_~z~0_16 v_~__unbuffered_p0_EAX~0_21) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_13|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_13|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_38, ~z~0=v_~z~0_16, ~x~0=v_~x~0_273} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_13|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_21, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_20, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_13|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_37, ~z~0=v_~z~0_16, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_11, ~x~0=v_~x~0_273, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_11} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 19:27:08,975 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1093] [1093] L814-2-->L814-5: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd3~0_In441718142 256) 0)) (.cse2 (= |P2Thread1of1ForFork2_#t~ite61_Out441718142| |P2Thread1of1ForFork2_#t~ite60_Out441718142|)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In441718142 256)))) (or (and (or .cse0 .cse1) .cse2 (= (select (select |#memory_int_In441718142| |~#y~0.base_In441718142|) |~#y~0.offset_In441718142|) |P2Thread1of1ForFork2_#t~mem59_Out441718142|) (= |P2Thread1of1ForFork2_#t~mem59_Out441718142| |P2Thread1of1ForFork2_#t~ite60_Out441718142|)) (and (not .cse0) (= |P2Thread1of1ForFork2_#t~mem59_In441718142| |P2Thread1of1ForFork2_#t~mem59_Out441718142|) (= ~y$w_buff1~0_In441718142 |P2Thread1of1ForFork2_#t~ite60_Out441718142|) .cse2 (not .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In441718142, ~#y~0.offset=|~#y~0.offset_In441718142|, ~y$w_buff1~0=~y$w_buff1~0_In441718142, P2Thread1of1ForFork2_#t~mem59=|P2Thread1of1ForFork2_#t~mem59_In441718142|, #memory_int=|#memory_int_In441718142|, ~#y~0.base=|~#y~0.base_In441718142|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In441718142} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In441718142, ~#y~0.offset=|~#y~0.offset_In441718142|, ~y$w_buff1~0=~y$w_buff1~0_In441718142, P2Thread1of1ForFork2_#t~mem59=|P2Thread1of1ForFork2_#t~mem59_Out441718142|, P2Thread1of1ForFork2_#t~ite61=|P2Thread1of1ForFork2_#t~ite61_Out441718142|, #memory_int=|#memory_int_In441718142|, P2Thread1of1ForFork2_#t~ite60=|P2Thread1of1ForFork2_#t~ite60_Out441718142|, ~#y~0.base=|~#y~0.base_In441718142|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In441718142} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~mem59, P2Thread1of1ForFork2_#t~ite61, P2Thread1of1ForFork2_#t~ite60] because there is no mapped edge [2019-12-07 19:27:08,975 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1088] [1088] L815-->L815-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1727908221 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1727908221 256)))) (or (and (= |P2Thread1of1ForFork2_#t~ite62_Out-1727908221| ~y$w_buff0_used~0_In-1727908221) (or .cse0 .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite62_Out-1727908221| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1727908221, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1727908221} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1727908221, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1727908221, P2Thread1of1ForFork2_#t~ite62=|P2Thread1of1ForFork2_#t~ite62_Out-1727908221|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite62] because there is no mapped edge [2019-12-07 19:27:08,975 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] P1ENTRY-->L4-3: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_111| v_P1Thread1of1ForFork1_~arg.offset_109) (= 1 v_~x~0_115) (= v_~y$w_buff1~0_135 v_~y$w_buff0~0_238) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_111 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_109|) (= v_P1Thread1of1ForFork1_~arg.base_109 |v_P1Thread1of1ForFork1_#in~arg.base_111|) (= 1 v_~y$w_buff0~0_237) (= v_~y$w_buff0_used~0_384 v_~y$w_buff1_used~0_233) (= v_~y$w_buff0_used~0_383 1) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_111 0)) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_109| (ite (not (and (not (= (mod v_~y$w_buff1_used~0_233 256) 0)) (not (= (mod v_~y$w_buff0_used~0_383 256) 0)))) 1 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_384, ~y$w_buff0~0=v_~y$w_buff0~0_238, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_111|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_111|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_111, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_109, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_383, ~y$w_buff1~0=v_~y$w_buff1~0_135, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_109|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_109, ~y$w_buff0~0=v_~y$w_buff0~0_237, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_111|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_111|, ~x~0=v_~x~0_115, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_233} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 19:27:08,977 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1094] [1094] L779-->L779-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1957666284 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1957666284 256)))) (or (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite6_Out-1957666284|) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-1957666284 |P1Thread1of1ForFork1_#t~ite6_Out-1957666284|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1957666284, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1957666284} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1957666284, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1957666284, P1Thread1of1ForFork1_#t~ite6=|P1Thread1of1ForFork1_#t~ite6_Out-1957666284|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite6] because there is no mapped edge [2019-12-07 19:27:08,977 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1074] [1074] L780-->L780-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In-1125400160 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1125400160 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1125400160 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-1125400160 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite7_Out-1125400160| ~y$w_buff1_used~0_In-1125400160) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |P1Thread1of1ForFork1_#t~ite7_Out-1125400160| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1125400160, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1125400160, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1125400160, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1125400160} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1125400160, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1125400160, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1125400160, P1Thread1of1ForFork1_#t~ite7=|P1Thread1of1ForFork1_#t~ite7_Out-1125400160|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1125400160} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite7] because there is no mapped edge [2019-12-07 19:27:08,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1096] [1096] L781-->L782: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1539408357 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1539408357 256))) (.cse1 (= ~y$r_buff0_thd2~0_Out-1539408357 ~y$r_buff0_thd2~0_In-1539408357))) (or (and .cse0 .cse1) (and (= ~y$r_buff0_thd2~0_Out-1539408357 0) (not .cse0) (not .cse2)) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1539408357, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1539408357} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1539408357, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-1539408357, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out-1539408357|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-07 19:27:08,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1079] [1079] L782-->L782-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1937337385 256))) (.cse0 (= (mod ~y$r_buff1_thd2~0_In1937337385 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In1937337385 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1937337385 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite9_Out1937337385| ~y$r_buff1_thd2~0_In1937337385)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite9_Out1937337385|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1937337385, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1937337385, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1937337385, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1937337385} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1937337385, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1937337385, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1937337385|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1937337385, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1937337385} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9] because there is no mapped edge [2019-12-07 19:27:08,978 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1138] [1138] L782-2-->P1EXIT: Formula: (and (= v_~y$r_buff1_thd2~0_186 |v_P1Thread1of1ForFork1_#t~ite9_22|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_54 1) v_~__unbuffered_cnt~0_53) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_22|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_54} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_186, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_53, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_#t~ite9, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 19:27:08,979 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1082] [1082] L816-->L816-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In283134921 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd3~0_In283134921 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In283134921 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd3~0_In283134921 256)))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite63_Out283134921|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In283134921 |P2Thread1of1ForFork2_#t~ite63_Out283134921|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In283134921, ~y$w_buff0_used~0=~y$w_buff0_used~0_In283134921, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In283134921, ~y$w_buff1_used~0=~y$w_buff1_used~0_In283134921} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In283134921, ~y$w_buff0_used~0=~y$w_buff0_used~0_In283134921, P2Thread1of1ForFork2_#t~ite63=|P2Thread1of1ForFork2_#t~ite63_Out283134921|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In283134921, ~y$w_buff1_used~0=~y$w_buff1_used~0_In283134921} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite63] because there is no mapped edge [2019-12-07 19:27:08,979 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1092] [1092] L817-->L817-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-332509179 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-332509179 256) 0))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork2_#t~ite64_Out-332509179|) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In-332509179 |P2Thread1of1ForFork2_#t~ite64_Out-332509179|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-332509179, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-332509179} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-332509179, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-332509179, P2Thread1of1ForFork2_#t~ite64=|P2Thread1of1ForFork2_#t~ite64_Out-332509179|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite64] because there is no mapped edge [2019-12-07 19:27:08,980 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1083] [1083] L818-->L818-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1583515522 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-1583515522 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1583515522 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1583515522 256) 0))) (or (and (= |P2Thread1of1ForFork2_#t~ite65_Out-1583515522| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork2_#t~ite65_Out-1583515522| ~y$r_buff1_thd3~0_In-1583515522) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1583515522, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1583515522, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1583515522, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1583515522} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1583515522, P2Thread1of1ForFork2_#t~ite65=|P2Thread1of1ForFork2_#t~ite65_Out-1583515522|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1583515522, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1583515522, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1583515522} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite65] because there is no mapped edge [2019-12-07 19:27:08,980 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1128] [1128] L818-2-->P2EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_44 1) v_~__unbuffered_cnt~0_43) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite65_20| v_~y$r_buff1_thd3~0_425)) InVars {P2Thread1of1ForFork2_#t~ite65=|v_P2Thread1of1ForFork2_#t~ite65_20|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_44} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_425, P2Thread1of1ForFork2_#t~ite65=|v_P2Thread1of1ForFork2_#t~ite65_19|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite65, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 19:27:08,981 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1046] [1046] L845-->L847-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_10 256) 0)) (or (= (mod v_~y$r_buff0_thd0~0_79 256) 0) (= (mod v_~y$w_buff0_used~0_492 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_492, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_79, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_492, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_79, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 19:27:08,981 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1087] [1087] L847-2-->L847-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1085074255 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In1085074255 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite70_Out1085074255| |ULTIMATE.start_main_#t~mem69_Out1085074255|) (= (select (select |#memory_int_In1085074255| |~#y~0.base_In1085074255|) |~#y~0.offset_In1085074255|) |ULTIMATE.start_main_#t~mem69_Out1085074255|) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~mem69_In1085074255| |ULTIMATE.start_main_#t~mem69_Out1085074255|) (= |ULTIMATE.start_main_#t~ite70_Out1085074255| ~y$w_buff1~0_In1085074255) (not .cse1) (not .cse0)))) InVars {~#y~0.offset=|~#y~0.offset_In1085074255|, ~y$w_buff1~0=~y$w_buff1~0_In1085074255, #memory_int=|#memory_int_In1085074255|, ~#y~0.base=|~#y~0.base_In1085074255|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1085074255, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1085074255, ULTIMATE.start_main_#t~mem69=|ULTIMATE.start_main_#t~mem69_In1085074255|} OutVars{~#y~0.offset=|~#y~0.offset_In1085074255|, ~y$w_buff1~0=~y$w_buff1~0_In1085074255, ULTIMATE.start_main_#t~ite70=|ULTIMATE.start_main_#t~ite70_Out1085074255|, #memory_int=|#memory_int_In1085074255|, ~#y~0.base=|~#y~0.base_In1085074255|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1085074255, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1085074255, ULTIMATE.start_main_#t~mem69=|ULTIMATE.start_main_#t~mem69_Out1085074255|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite70, ULTIMATE.start_main_#t~mem69] because there is no mapped edge [2019-12-07 19:27:08,981 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] L847-4-->L848: Formula: (= (store |v_#memory_int_69| |v_~#y~0.base_37| (store (select |v_#memory_int_69| |v_~#y~0.base_37|) |v_~#y~0.offset_37| |v_ULTIMATE.start_main_#t~ite70_13|)) |v_#memory_int_68|) InVars {~#y~0.offset=|v_~#y~0.offset_37|, ULTIMATE.start_main_#t~ite70=|v_ULTIMATE.start_main_#t~ite70_13|, #memory_int=|v_#memory_int_69|, ~#y~0.base=|v_~#y~0.base_37|} OutVars{ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_12|, ~#y~0.offset=|v_~#y~0.offset_37|, ULTIMATE.start_main_#t~ite70=|v_ULTIMATE.start_main_#t~ite70_12|, #memory_int=|v_#memory_int_68|, ~#y~0.base=|v_~#y~0.base_37|, ULTIMATE.start_main_#t~mem69=|v_ULTIMATE.start_main_#t~mem69_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite71, ULTIMATE.start_main_#t~ite70, #memory_int, ULTIMATE.start_main_#t~mem69] because there is no mapped edge [2019-12-07 19:27:08,981 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1077] [1077] L848-->L848-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1175889144 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1175889144 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite72_Out1175889144|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In1175889144 |ULTIMATE.start_main_#t~ite72_Out1175889144|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1175889144, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1175889144} OutVars{ULTIMATE.start_main_#t~ite72=|ULTIMATE.start_main_#t~ite72_Out1175889144|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1175889144, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1175889144} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite72] because there is no mapped edge [2019-12-07 19:27:08,982 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1085] [1085] L849-->L849-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd0~0_In-1357944243 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1357944243 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1357944243 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1357944243 256)))) (or (and (= |ULTIMATE.start_main_#t~ite73_Out-1357944243| ~y$w_buff1_used~0_In-1357944243) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite73_Out-1357944243| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1357944243, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1357944243, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1357944243, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1357944243} OutVars{ULTIMATE.start_main_#t~ite73=|ULTIMATE.start_main_#t~ite73_Out-1357944243|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1357944243, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1357944243, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1357944243, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1357944243} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite73] because there is no mapped edge [2019-12-07 19:27:08,982 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1089] [1089] L850-->L850-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1956347984 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1956347984 256)))) (or (and (= ~y$r_buff0_thd0~0_In1956347984 |ULTIMATE.start_main_#t~ite74_Out1956347984|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite74_Out1956347984|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1956347984, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1956347984} OutVars{ULTIMATE.start_main_#t~ite74=|ULTIMATE.start_main_#t~ite74_Out1956347984|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1956347984, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1956347984} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite74] because there is no mapped edge [2019-12-07 19:27:08,983 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1081] [1081] L851-->L851-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In-518359689 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd0~0_In-518359689 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-518359689 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-518359689 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite75_Out-518359689|)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$r_buff1_thd0~0_In-518359689 |ULTIMATE.start_main_#t~ite75_Out-518359689|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-518359689, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-518359689, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-518359689, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-518359689} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-518359689, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-518359689, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-518359689, ULTIMATE.start_main_#t~ite75=|ULTIMATE.start_main_#t~ite75_Out-518359689|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-518359689} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite75] because there is no mapped edge [2019-12-07 19:27:08,983 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1097] [1097] L855-->L855-3: Formula: (let ((.cse0 (= (mod ~weak$$choice1~0_In62346324 256) 0)) (.cse1 (not (= (mod ~__unbuffered_p2_EAX$read_delayed~0_In62346324 256) 0)))) (or (and (= |ULTIMATE.start_main_#t~mem77_In62346324| |ULTIMATE.start_main_#t~mem77_Out62346324|) .cse0 (= |ULTIMATE.start_main_#t~ite78_Out62346324| ~__unbuffered_p2_EAX~0_In62346324) .cse1) (and (not .cse0) (= |ULTIMATE.start_main_#t~mem77_Out62346324| (select (select |#memory_int_In62346324| ~__unbuffered_p2_EAX$read_delayed_var~0.base_In62346324) ~__unbuffered_p2_EAX$read_delayed_var~0.offset_In62346324)) (= |ULTIMATE.start_main_#t~mem77_Out62346324| |ULTIMATE.start_main_#t~ite78_Out62346324|) .cse1))) InVars {~weak$$choice1~0=~weak$$choice1~0_In62346324, ULTIMATE.start_main_#t~mem77=|ULTIMATE.start_main_#t~mem77_In62346324|, ~__unbuffered_p2_EAX$read_delayed_var~0.offset=~__unbuffered_p2_EAX$read_delayed_var~0.offset_In62346324, ~__unbuffered_p2_EAX$read_delayed_var~0.base=~__unbuffered_p2_EAX$read_delayed_var~0.base_In62346324, #memory_int=|#memory_int_In62346324|, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_In62346324, ~__unbuffered_p2_EAX$read_delayed~0=~__unbuffered_p2_EAX$read_delayed~0_In62346324} OutVars{ULTIMATE.start_main_#t~mem77=|ULTIMATE.start_main_#t~mem77_Out62346324|, ~weak$$choice1~0=~weak$$choice1~0_In62346324, ~__unbuffered_p2_EAX$read_delayed_var~0.offset=~__unbuffered_p2_EAX$read_delayed_var~0.offset_In62346324, ~__unbuffered_p2_EAX$read_delayed_var~0.base=~__unbuffered_p2_EAX$read_delayed_var~0.base_In62346324, #memory_int=|#memory_int_In62346324|, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_In62346324, ULTIMATE.start_main_#t~ite78=|ULTIMATE.start_main_#t~ite78_Out62346324|, ~__unbuffered_p2_EAX$read_delayed~0=~__unbuffered_p2_EAX$read_delayed~0_In62346324} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem77, ULTIMATE.start_main_#t~ite78] because there is no mapped edge [2019-12-07 19:27:08,983 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1141] [1141] L855-3-->L4: Formula: (and (= (mod v_~main$tmp_guard1~0_17 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (let ((.cse1 (= v_~main$tmp_guard1~0_17 1)) (.cse0 (= |v_ULTIMATE.start_main_#t~ite78_30| v_~__unbuffered_p2_EAX~0_56)) (.cse2 (= v_~__unbuffered_p0_EBX~0_26 0)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_26)) (.cse4 (= 1 v_~__unbuffered_p2_EAX~0_56))) (or (and .cse0 .cse1 (not .cse2)) (and .cse0 .cse1 (not .cse3)) (and .cse0 .cse1 (not .cse4)) (and (= v_~main$tmp_guard1~0_17 0) .cse0 .cse2 .cse3 .cse4)))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_26, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_30|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ULTIMATE.start_main_#t~mem77=|v_ULTIMATE.start_main_#t~mem77_25|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_26, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ULTIMATE.start_main_#t~ite79=|v_ULTIMATE.start_main_#t~ite79_34|, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_29|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem77, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_#t~ite79, ULTIMATE.start_main_#t~ite78, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 19:27:08,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1112] [1112] L4-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_9 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_9 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 19:27:09,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:27:09 BasicIcfg [2019-12-07 19:27:09,041 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:27:09,042 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:27:09,042 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:27:09,042 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:27:09,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:26:42" (3/4) ... [2019-12-07 19:27:09,044 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 19:27:09,044 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1180] [1180] ULTIMATE.startENTRY-->L837: Formula: (let ((.cse0 (store |v_#valid_78| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_176| 1))) (and (= v_~y$w_buff0_used~0_2053 0) (= 0 v_~__unbuffered_p2_EAX$r_buff1_thd0~0_8) (= v_~__unbuffered_p2_EAX$read_delayed~0_69 0) (= 0 v_~y$r_buff1_thd3~0_817) (< 0 |v_#StackHeapBarrier_25|) (= v_~z~0_24 0) (= 0 v_~y$r_buff1_thd2~0_265) (= 0 |v_~#y~0.offset_176|) (= 0 v_~__unbuffered_cnt~0_71) (= v_~y$r_buff1_thd0~0_314 0) (= 0 v_~y$w_buff1_used~0_1313) (= 0 v_~__unbuffered_p2_EAX$w_buff0_used~0_7) (= 0 v_~__unbuffered_p2_EAX$w_buff1~0_7) (= 0 v_~__unbuffered_p2_EAX$r_buff0_thd3~0_8) (= (select .cse0 |v_~#y~0.base_176|) 0) (= 0 v_~__unbuffered_p2_EAX$r_buff0_thd1~0_7) (= v_~y$read_delayed~0_6 0) (= v_~y$w_buff1~0_843 0) (= v_~y$mem_tmp~0_15 0) (= 0 v_~__unbuffered_p2_EAX$read_delayed_var~0.base_57) (= 0 v_~__unbuffered_p2_EAX$read_delayed_var~0.offset_57) (= |v_#length_37| (store (store |v_#length_39| |v_~#y~0.base_176| 4) |v_ULTIMATE.start_main_~#t2052~0.base_22| 4)) (= 0 v_~__unbuffered_p2_EAX$mem_tmp~0_8) (= 0 v_~weak$$choice1~0_99) (= 0 v_~y$r_buff0_thd2~0_413) (= 0 v_~__unbuffered_p2_EAX~0_87) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~y$r_buff1_thd1~0_225 0) (= 0 v_~__unbuffered_p2_EAX$r_buff1_thd1~0_7) (= 0 |v_#NULL.base_5|) (= v_~main$tmp_guard0~0_51 0) (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~x~0_735) (= 0 v_~__unbuffered_p2_EAX$r_buff1_thd2~0_7) (= 0 v_~__unbuffered_p0_EAX~0_40) (= |v_#valid_76| (store .cse1 |v_ULTIMATE.start_main_~#t2052~0.base_22| 1)) (= 0 |v_ULTIMATE.start_main_~#t2052~0.offset_17|) (= 0 v_~y$r_buff0_thd3~0_885) (= v_~__unbuffered_p0_EBX~0_40 0) (= 0 v_~__unbuffered_p2_EAX$r_buff0_thd2~0_7) (= v_~y$r_buff0_thd0~0_245 0) (= 0 v_~__unbuffered_p2_EAX$r_buff0_thd0~0_7) (= 0 v_~__unbuffered_p2_EAX$w_buff1_used~0_7) (= v_~main$tmp_guard1~0_30 0) (= 0 v_~y$w_buff0~0_1508) (= 0 v_~weak$$choice0~0_215) (= v_~weak$$choice2~0_122 0) (= 0 v_~__unbuffered_p2_EAX$flush_delayed~0_8) (= 0 (select (select |v_#memory_int_311| |v_~#y~0.base_176|) |v_~#y~0.offset_176|)) (= v_~y$r_buff0_thd1~0_140 0) (= |v_#NULL.offset_5| 0) (= 0 v_~y$flush_delayed~0_26) (= |v_#memory_int_310| (store |v_#memory_int_311| |v_ULTIMATE.start_main_~#t2052~0.base_22| (store (select |v_#memory_int_311| |v_ULTIMATE.start_main_~#t2052~0.base_22|) |v_ULTIMATE.start_main_~#t2052~0.offset_17| 0))) (= 0 v_~__unbuffered_p2_EAX$w_buff0~0_8) (= 0 v_~__unbuffered_p2_EAX$r_buff1_thd3~0_8) (< |v_#StackHeapBarrier_25| |v_~#y~0.base_176|) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t2052~0.base_22|)) (< |v_#StackHeapBarrier_25| |v_ULTIMATE.start_main_~#t2052~0.base_22|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_25|, #valid=|v_#valid_78|, #memory_int=|v_#memory_int_311|, #length=|v_#length_39|} OutVars{ULTIMATE.start_main_#t~nondet76=|v_ULTIMATE.start_main_#t~nondet76_65|, ~__unbuffered_p2_EAX$read_delayed_var~0.offset=v_~__unbuffered_p2_EAX$read_delayed_var~0.offset_57, ~__unbuffered_p2_EAX$read_delayed_var~0.base=v_~__unbuffered_p2_EAX$read_delayed_var~0.base_57, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite73=|v_ULTIMATE.start_main_#t~ite73_83|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_86|, ~weak$$choice1~0=v_~weak$$choice1~0_99, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_817, ULTIMATE.start_main_~#t2053~0.base=|v_ULTIMATE.start_main_~#t2053~0.base_21|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_140, ULTIMATE.start_main_~#t2054~0.offset=|v_ULTIMATE.start_main_~#t2054~0.offset_15|, ~y$flush_delayed~0=v_~y$flush_delayed~0_26, ~__unbuffered_p2_EAX$w_buff0_used~0=v_~__unbuffered_p2_EAX$w_buff0_used~0_7, #length=|v_#length_37|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_87, ~__unbuffered_p2_EAX$r_buff1_thd2~0=v_~__unbuffered_p2_EAX$r_buff1_thd2~0_7, ~__unbuffered_p2_EAX$r_buff0_thd0~0=v_~__unbuffered_p2_EAX$r_buff0_thd0~0_7, ULTIMATE.start_main_#t~mem77=|v_ULTIMATE.start_main_#t~mem77_35|, ~__unbuffered_p2_EAX$w_buff0~0=v_~__unbuffered_p2_EAX$w_buff0~0_8, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_40, ULTIMATE.start_main_#t~nondet68=|v_ULTIMATE.start_main_#t~nondet68_22|, ULTIMATE.start_main_#t~nondet66=|v_ULTIMATE.start_main_#t~nondet66_7|, ULTIMATE.start_main_#t~ite79=|v_ULTIMATE.start_main_#t~ite79_55|, ULTIMATE.start_main_#t~ite75=|v_ULTIMATE.start_main_#t~ite75_85|, ~weak$$choice0~0=v_~weak$$choice0~0_215, #StackHeapBarrier=|v_#StackHeapBarrier_25|, ~y$w_buff1~0=v_~y$w_buff1~0_843, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t2053~0.offset=|v_ULTIMATE.start_main_~#t2053~0.offset_15|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_413, ~__unbuffered_p2_EAX$r_buff0_thd1~0=v_~__unbuffered_p2_EAX$r_buff0_thd1~0_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_314, ~x~0=v_~x~0_735, ~__unbuffered_p2_EAX$r_buff1_thd3~0=v_~__unbuffered_p2_EAX$r_buff1_thd3~0_8, ULTIMATE.start_main_~#t2052~0.base=|v_ULTIMATE.start_main_~#t2052~0.base_22|, ~__unbuffered_p2_EAX$w_buff1~0=v_~__unbuffered_p2_EAX$w_buff1~0_7, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~#y~0.offset=|v_~#y~0.offset_176|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_2053, ULTIMATE.start_main_~#t2052~0.offset=|v_ULTIMATE.start_main_~#t2052~0.offset_17|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~#y~0.base=|v_~#y~0.base_176|, ULTIMATE.start_main_#t~ite74=|v_ULTIMATE.start_main_#t~ite74_33|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_225, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_59|, ULTIMATE.start_main_#t~ite70=|v_ULTIMATE.start_main_#t~ite70_141|, ~__unbuffered_p2_EAX$w_buff1_used~0=v_~__unbuffered_p2_EAX$w_buff1_used~0_7, ~y$w_buff0~0=v_~y$w_buff0~0_1508, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_885, ~__unbuffered_p2_EAX$r_buff0_thd2~0=v_~__unbuffered_p2_EAX$r_buff0_thd2~0_7, ~__unbuffered_p2_EAX$r_buff1_thd0~0=v_~__unbuffered_p2_EAX$r_buff1_thd0~0_8, ULTIMATE.start_main_#t~nondet67=|v_ULTIMATE.start_main_#t~nondet67_7|, ~__unbuffered_p2_EAX$mem_tmp~0=v_~__unbuffered_p2_EAX$mem_tmp~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_51, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_42|, ~__unbuffered_p2_EAX$flush_delayed~0=v_~__unbuffered_p2_EAX$flush_delayed~0_8, #NULL.base=|v_#NULL.base_5|, ~__unbuffered_p2_EAX$read_delayed~0=v_~__unbuffered_p2_EAX$read_delayed~0_69, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_265, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_245, #valid=|v_#valid_76|, #memory_int=|v_#memory_int_310|, ULTIMATE.start_main_~#t2054~0.base=|v_ULTIMATE.start_main_~#t2054~0.base_19|, ~__unbuffered_p2_EAX$r_buff1_thd1~0=v_~__unbuffered_p2_EAX$r_buff1_thd1~0_7, ~__unbuffered_p2_EAX$r_buff0_thd3~0=v_~__unbuffered_p2_EAX$r_buff0_thd3~0_8, ~z~0=v_~z~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_122, ULTIMATE.start_main_#t~mem69=|v_ULTIMATE.start_main_#t~mem69_90|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_1313} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet76, ~__unbuffered_p2_EAX$read_delayed_var~0.offset, ~__unbuffered_p2_EAX$read_delayed_var~0.base, #NULL.offset, ULTIMATE.start_main_#t~ite73, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite71, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ULTIMATE.start_main_~#t2053~0.base, ~y$r_buff0_thd1~0, ULTIMATE.start_main_~#t2054~0.offset, ~y$flush_delayed~0, ~__unbuffered_p2_EAX$w_buff0_used~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EAX$r_buff1_thd2~0, ~__unbuffered_p2_EAX$r_buff0_thd0~0, ULTIMATE.start_main_#t~mem77, ~__unbuffered_p2_EAX$w_buff0~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~nondet68, ULTIMATE.start_main_#t~nondet66, ULTIMATE.start_main_#t~ite79, ULTIMATE.start_main_#t~ite75, ~weak$$choice0~0, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t2053~0.offset, ~y$r_buff0_thd2~0, ~__unbuffered_p2_EAX$r_buff0_thd1~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~__unbuffered_p2_EAX$r_buff1_thd3~0, ULTIMATE.start_main_~#t2052~0.base, ~__unbuffered_p2_EAX$w_buff1~0, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t2052~0.offset, ~main$tmp_guard1~0, ~#y~0.base, ULTIMATE.start_main_#t~ite74, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite72, ULTIMATE.start_main_#t~ite70, ~__unbuffered_p2_EAX$w_buff1_used~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX$r_buff0_thd2~0, ~__unbuffered_p2_EAX$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet67, ~__unbuffered_p2_EAX$mem_tmp~0, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite78, ~__unbuffered_p2_EAX$flush_delayed~0, #NULL.base, ~__unbuffered_p2_EAX$read_delayed~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_~#t2054~0.base, ~__unbuffered_p2_EAX$r_buff1_thd1~0, ~__unbuffered_p2_EAX$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0, ULTIMATE.start_main_#t~mem69, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 19:27:09,045 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1140] [1140] L837-1-->L839: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2053~0.base_12| 0)) (= (store |v_#memory_int_218| |v_ULTIMATE.start_main_~#t2053~0.base_12| (store (select |v_#memory_int_218| |v_ULTIMATE.start_main_~#t2053~0.base_12|) |v_ULTIMATE.start_main_~#t2053~0.offset_10| 1)) |v_#memory_int_217|) (= (select |v_#valid_43| |v_ULTIMATE.start_main_~#t2053~0.base_12|) 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2053~0.base_12|) (= 0 |v_ULTIMATE.start_main_~#t2053~0.offset_10|) (= |v_#valid_42| (store |v_#valid_43| |v_ULTIMATE.start_main_~#t2053~0.base_12| 1)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t2053~0.base_12| 4) |v_#length_21|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_218|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_~#t2053~0.base=|v_ULTIMATE.start_main_~#t2053~0.base_12|, ULTIMATE.start_main_~#t2053~0.offset=|v_ULTIMATE.start_main_~#t2053~0.offset_10|, #valid=|v_#valid_42|, ULTIMATE.start_main_#t~nondet66=|v_ULTIMATE.start_main_#t~nondet66_4|, #memory_int=|v_#memory_int_217|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2053~0.base, ULTIMATE.start_main_~#t2053~0.offset, #valid, ULTIMATE.start_main_#t~nondet66, #memory_int, #length] because there is no mapped edge [2019-12-07 19:27:09,045 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1124] [1124] L839-1-->L841: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t2054~0.base_10|)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t2054~0.base_10|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t2054~0.base_10| 4)) (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t2054~0.base_10|)) (= |v_ULTIMATE.start_main_~#t2054~0.offset_9| 0) (= (store |v_#valid_36| |v_ULTIMATE.start_main_~#t2054~0.base_10| 1) |v_#valid_35|) (= |v_#memory_int_171| (store |v_#memory_int_172| |v_ULTIMATE.start_main_~#t2054~0.base_10| (store (select |v_#memory_int_172| |v_ULTIMATE.start_main_~#t2054~0.base_10|) |v_ULTIMATE.start_main_~#t2054~0.offset_9| 2)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_172|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~nondet67=|v_ULTIMATE.start_main_#t~nondet67_4|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_171|, ULTIMATE.start_main_~#t2054~0.offset=|v_ULTIMATE.start_main_~#t2054~0.offset_9|, ULTIMATE.start_main_~#t2054~0.base=|v_ULTIMATE.start_main_~#t2054~0.base_10|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet67, #valid, #memory_int, ULTIMATE.start_main_~#t2054~0.offset, ULTIMATE.start_main_~#t2054~0.base, #length] because there is no mapped edge [2019-12-07 19:27:09,048 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1147] [1147] L799-->L799-14: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In859190762 256)))) (or (and .cse0 (= |P2Thread1of1ForFork2_#t~ite34_Out859190762| |P2Thread1of1ForFork2_#t~ite33_Out859190762|) (= (mod ~y$w_buff0_used~0_In859190762 256) 0) (= ~y$w_buff1~0_In859190762 |P2Thread1of1ForFork2_#t~ite33_Out859190762|)) (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite34_Out859190762| ~y$w_buff1~0_In859190762) (= |P2Thread1of1ForFork2_#t~ite33_In859190762| |P2Thread1of1ForFork2_#t~ite33_Out859190762|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In859190762, ~y$w_buff0_used~0=~y$w_buff0_used~0_In859190762, P2Thread1of1ForFork2_#t~ite33=|P2Thread1of1ForFork2_#t~ite33_In859190762|, ~weak$$choice2~0=~weak$$choice2~0_In859190762} OutVars{P2Thread1of1ForFork2_#t~ite34=|P2Thread1of1ForFork2_#t~ite34_Out859190762|, ~y$w_buff1~0=~y$w_buff1~0_In859190762, ~y$w_buff0_used~0=~y$w_buff0_used~0_In859190762, P2Thread1of1ForFork2_#t~ite33=|P2Thread1of1ForFork2_#t~ite33_Out859190762|, ~weak$$choice2~0=~weak$$choice2~0_In859190762} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite34, P2Thread1of1ForFork2_#t~ite33] because there is no mapped edge [2019-12-07 19:27:09,049 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1148] [1148] L801-->L801-14: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1170666046 256)))) (or (and (= ~y$w_buff1_used~0_In1170666046 |P2Thread1of1ForFork2_#t~ite44_Out1170666046|) (= |P2Thread1of1ForFork2_#t~ite43_In1170666046| |P2Thread1of1ForFork2_#t~ite43_Out1170666046|) (not .cse0)) (and (= |P2Thread1of1ForFork2_#t~ite43_Out1170666046| |P2Thread1of1ForFork2_#t~ite44_Out1170666046|) (= (mod ~y$w_buff0_used~0_In1170666046 256) 0) .cse0 (= ~y$w_buff1_used~0_In1170666046 |P2Thread1of1ForFork2_#t~ite43_Out1170666046|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1170666046, P2Thread1of1ForFork2_#t~ite43=|P2Thread1of1ForFork2_#t~ite43_In1170666046|, ~weak$$choice2~0=~weak$$choice2~0_In1170666046, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1170666046} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1170666046, P2Thread1of1ForFork2_#t~ite44=|P2Thread1of1ForFork2_#t~ite44_Out1170666046|, P2Thread1of1ForFork2_#t~ite43=|P2Thread1of1ForFork2_#t~ite43_Out1170666046|, ~weak$$choice2~0=~weak$$choice2~0_In1170666046, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1170666046} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite44, P2Thread1of1ForFork2_#t~ite43] because there is no mapped edge [2019-12-07 19:27:09,050 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1059] [1059] L802-->L803: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_33 256))) (= v_~y$r_buff0_thd3~0_255 v_~y$r_buff0_thd3~0_254)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_255, ~weak$$choice2~0=v_~weak$$choice2~0_33} OutVars{P2Thread1of1ForFork2_#t~ite46=|v_P2Thread1of1ForFork2_#t~ite46_13|, P2Thread1of1ForFork2_#t~ite45=|v_P2Thread1of1ForFork2_#t~ite45_12|, P2Thread1of1ForFork2_#t~ite48=|v_P2Thread1of1ForFork2_#t~ite48_9|, P2Thread1of1ForFork2_#t~ite47=|v_P2Thread1of1ForFork2_#t~ite47_12|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_254, ~weak$$choice2~0=v_~weak$$choice2~0_33, P2Thread1of1ForFork2_#t~ite49=|v_P2Thread1of1ForFork2_#t~ite49_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite46, P2Thread1of1ForFork2_#t~ite45, P2Thread1of1ForFork2_#t~ite48, P2Thread1of1ForFork2_#t~ite47, ~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite49] because there is no mapped edge [2019-12-07 19:27:09,051 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1070] [1070] L807-->L814: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_10 256))) (= |v_#memory_int_99| (store |v_#memory_int_100| |v_~#y~0.base_59| (store (select |v_#memory_int_100| |v_~#y~0.base_59|) |v_~#y~0.offset_59| v_~y$mem_tmp~0_7))) (= v_~z~0_10 1) (= 0 v_~y$flush_delayed~0_9)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~#y~0.offset=|v_~#y~0.offset_59|, #memory_int=|v_#memory_int_100|, ~y$flush_delayed~0=v_~y$flush_delayed~0_10, ~#y~0.base=|v_~#y~0.base_59|} OutVars{P2Thread1of1ForFork2_#t~ite58=|v_P2Thread1of1ForFork2_#t~ite58_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~#y~0.offset=|v_~#y~0.offset_59|, P2Thread1of1ForFork2_#t~mem57=|v_P2Thread1of1ForFork2_#t~mem57_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, #memory_int=|v_#memory_int_99|, ~z~0=v_~z~0_10, ~#y~0.base=|v_~#y~0.base_59|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite58, P2Thread1of1ForFork2_#t~mem57, ~y$flush_delayed~0, #memory_int, ~z~0] because there is no mapped edge [2019-12-07 19:27:09,051 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1107] [1107] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_P0Thread1of1ForFork0_~arg.offset_11 |v_P0Thread1of1ForFork0_#in~arg.offset_13|) (= v_P0Thread1of1ForFork0_~arg.base_11 |v_P0Thread1of1ForFork0_#in~arg.base_13|) (= v_~__unbuffered_p0_EBX~0_20 v_~x~0_273) (= (+ v_~__unbuffered_cnt~0_38 1) v_~__unbuffered_cnt~0_37) (= v_~z~0_16 v_~__unbuffered_p0_EAX~0_21) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_13|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_13|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_38, ~z~0=v_~z~0_16, ~x~0=v_~x~0_273} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_13|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_21, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_20, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_13|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_37, ~z~0=v_~z~0_16, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_11, ~x~0=v_~x~0_273, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_11} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 19:27:09,051 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1093] [1093] L814-2-->L814-5: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd3~0_In441718142 256) 0)) (.cse2 (= |P2Thread1of1ForFork2_#t~ite61_Out441718142| |P2Thread1of1ForFork2_#t~ite60_Out441718142|)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In441718142 256)))) (or (and (or .cse0 .cse1) .cse2 (= (select (select |#memory_int_In441718142| |~#y~0.base_In441718142|) |~#y~0.offset_In441718142|) |P2Thread1of1ForFork2_#t~mem59_Out441718142|) (= |P2Thread1of1ForFork2_#t~mem59_Out441718142| |P2Thread1of1ForFork2_#t~ite60_Out441718142|)) (and (not .cse0) (= |P2Thread1of1ForFork2_#t~mem59_In441718142| |P2Thread1of1ForFork2_#t~mem59_Out441718142|) (= ~y$w_buff1~0_In441718142 |P2Thread1of1ForFork2_#t~ite60_Out441718142|) .cse2 (not .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In441718142, ~#y~0.offset=|~#y~0.offset_In441718142|, ~y$w_buff1~0=~y$w_buff1~0_In441718142, P2Thread1of1ForFork2_#t~mem59=|P2Thread1of1ForFork2_#t~mem59_In441718142|, #memory_int=|#memory_int_In441718142|, ~#y~0.base=|~#y~0.base_In441718142|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In441718142} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In441718142, ~#y~0.offset=|~#y~0.offset_In441718142|, ~y$w_buff1~0=~y$w_buff1~0_In441718142, P2Thread1of1ForFork2_#t~mem59=|P2Thread1of1ForFork2_#t~mem59_Out441718142|, P2Thread1of1ForFork2_#t~ite61=|P2Thread1of1ForFork2_#t~ite61_Out441718142|, #memory_int=|#memory_int_In441718142|, P2Thread1of1ForFork2_#t~ite60=|P2Thread1of1ForFork2_#t~ite60_Out441718142|, ~#y~0.base=|~#y~0.base_In441718142|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In441718142} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~mem59, P2Thread1of1ForFork2_#t~ite61, P2Thread1of1ForFork2_#t~ite60] because there is no mapped edge [2019-12-07 19:27:09,052 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1088] [1088] L815-->L815-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1727908221 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1727908221 256)))) (or (and (= |P2Thread1of1ForFork2_#t~ite62_Out-1727908221| ~y$w_buff0_used~0_In-1727908221) (or .cse0 .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite62_Out-1727908221| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1727908221, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1727908221} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1727908221, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1727908221, P2Thread1of1ForFork2_#t~ite62=|P2Thread1of1ForFork2_#t~ite62_Out-1727908221|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite62] because there is no mapped edge [2019-12-07 19:27:09,052 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] P1ENTRY-->L4-3: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_111| v_P1Thread1of1ForFork1_~arg.offset_109) (= 1 v_~x~0_115) (= v_~y$w_buff1~0_135 v_~y$w_buff0~0_238) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_111 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_109|) (= v_P1Thread1of1ForFork1_~arg.base_109 |v_P1Thread1of1ForFork1_#in~arg.base_111|) (= 1 v_~y$w_buff0~0_237) (= v_~y$w_buff0_used~0_384 v_~y$w_buff1_used~0_233) (= v_~y$w_buff0_used~0_383 1) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_111 0)) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_109| (ite (not (and (not (= (mod v_~y$w_buff1_used~0_233 256) 0)) (not (= (mod v_~y$w_buff0_used~0_383 256) 0)))) 1 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_384, ~y$w_buff0~0=v_~y$w_buff0~0_238, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_111|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_111|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_111, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_109, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_383, ~y$w_buff1~0=v_~y$w_buff1~0_135, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_109|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_109, ~y$w_buff0~0=v_~y$w_buff0~0_237, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_111|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_111|, ~x~0=v_~x~0_115, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_233} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 19:27:09,053 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1094] [1094] L779-->L779-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1957666284 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1957666284 256)))) (or (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite6_Out-1957666284|) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-1957666284 |P1Thread1of1ForFork1_#t~ite6_Out-1957666284|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1957666284, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1957666284} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1957666284, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1957666284, P1Thread1of1ForFork1_#t~ite6=|P1Thread1of1ForFork1_#t~ite6_Out-1957666284|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite6] because there is no mapped edge [2019-12-07 19:27:09,054 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1074] [1074] L780-->L780-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In-1125400160 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1125400160 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1125400160 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-1125400160 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite7_Out-1125400160| ~y$w_buff1_used~0_In-1125400160) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |P1Thread1of1ForFork1_#t~ite7_Out-1125400160| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1125400160, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1125400160, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1125400160, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1125400160} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1125400160, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1125400160, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1125400160, P1Thread1of1ForFork1_#t~ite7=|P1Thread1of1ForFork1_#t~ite7_Out-1125400160|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1125400160} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite7] because there is no mapped edge [2019-12-07 19:27:09,055 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1096] [1096] L781-->L782: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1539408357 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1539408357 256))) (.cse1 (= ~y$r_buff0_thd2~0_Out-1539408357 ~y$r_buff0_thd2~0_In-1539408357))) (or (and .cse0 .cse1) (and (= ~y$r_buff0_thd2~0_Out-1539408357 0) (not .cse0) (not .cse2)) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1539408357, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1539408357} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1539408357, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-1539408357, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out-1539408357|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-07 19:27:09,055 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1079] [1079] L782-->L782-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1937337385 256))) (.cse0 (= (mod ~y$r_buff1_thd2~0_In1937337385 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In1937337385 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1937337385 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite9_Out1937337385| ~y$r_buff1_thd2~0_In1937337385)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite9_Out1937337385|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1937337385, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1937337385, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1937337385, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1937337385} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1937337385, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1937337385, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1937337385|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1937337385, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1937337385} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9] because there is no mapped edge [2019-12-07 19:27:09,055 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1138] [1138] L782-2-->P1EXIT: Formula: (and (= v_~y$r_buff1_thd2~0_186 |v_P1Thread1of1ForFork1_#t~ite9_22|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_54 1) v_~__unbuffered_cnt~0_53) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_22|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_54} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_186, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_53, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_#t~ite9, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 19:27:09,055 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1082] [1082] L816-->L816-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In283134921 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd3~0_In283134921 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In283134921 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd3~0_In283134921 256)))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite63_Out283134921|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In283134921 |P2Thread1of1ForFork2_#t~ite63_Out283134921|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In283134921, ~y$w_buff0_used~0=~y$w_buff0_used~0_In283134921, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In283134921, ~y$w_buff1_used~0=~y$w_buff1_used~0_In283134921} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In283134921, ~y$w_buff0_used~0=~y$w_buff0_used~0_In283134921, P2Thread1of1ForFork2_#t~ite63=|P2Thread1of1ForFork2_#t~ite63_Out283134921|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In283134921, ~y$w_buff1_used~0=~y$w_buff1_used~0_In283134921} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite63] because there is no mapped edge [2019-12-07 19:27:09,056 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1092] [1092] L817-->L817-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-332509179 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-332509179 256) 0))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork2_#t~ite64_Out-332509179|) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In-332509179 |P2Thread1of1ForFork2_#t~ite64_Out-332509179|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-332509179, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-332509179} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-332509179, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-332509179, P2Thread1of1ForFork2_#t~ite64=|P2Thread1of1ForFork2_#t~ite64_Out-332509179|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite64] because there is no mapped edge [2019-12-07 19:27:09,056 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1083] [1083] L818-->L818-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1583515522 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-1583515522 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1583515522 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1583515522 256) 0))) (or (and (= |P2Thread1of1ForFork2_#t~ite65_Out-1583515522| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork2_#t~ite65_Out-1583515522| ~y$r_buff1_thd3~0_In-1583515522) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1583515522, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1583515522, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1583515522, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1583515522} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1583515522, P2Thread1of1ForFork2_#t~ite65=|P2Thread1of1ForFork2_#t~ite65_Out-1583515522|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1583515522, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1583515522, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1583515522} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite65] because there is no mapped edge [2019-12-07 19:27:09,056 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1128] [1128] L818-2-->P2EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_44 1) v_~__unbuffered_cnt~0_43) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite65_20| v_~y$r_buff1_thd3~0_425)) InVars {P2Thread1of1ForFork2_#t~ite65=|v_P2Thread1of1ForFork2_#t~ite65_20|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_44} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_425, P2Thread1of1ForFork2_#t~ite65=|v_P2Thread1of1ForFork2_#t~ite65_19|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite65, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 19:27:09,057 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1046] [1046] L845-->L847-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_10 256) 0)) (or (= (mod v_~y$r_buff0_thd0~0_79 256) 0) (= (mod v_~y$w_buff0_used~0_492 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_492, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_79, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_492, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_79, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 19:27:09,057 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1087] [1087] L847-2-->L847-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1085074255 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In1085074255 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite70_Out1085074255| |ULTIMATE.start_main_#t~mem69_Out1085074255|) (= (select (select |#memory_int_In1085074255| |~#y~0.base_In1085074255|) |~#y~0.offset_In1085074255|) |ULTIMATE.start_main_#t~mem69_Out1085074255|) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~mem69_In1085074255| |ULTIMATE.start_main_#t~mem69_Out1085074255|) (= |ULTIMATE.start_main_#t~ite70_Out1085074255| ~y$w_buff1~0_In1085074255) (not .cse1) (not .cse0)))) InVars {~#y~0.offset=|~#y~0.offset_In1085074255|, ~y$w_buff1~0=~y$w_buff1~0_In1085074255, #memory_int=|#memory_int_In1085074255|, ~#y~0.base=|~#y~0.base_In1085074255|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1085074255, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1085074255, ULTIMATE.start_main_#t~mem69=|ULTIMATE.start_main_#t~mem69_In1085074255|} OutVars{~#y~0.offset=|~#y~0.offset_In1085074255|, ~y$w_buff1~0=~y$w_buff1~0_In1085074255, ULTIMATE.start_main_#t~ite70=|ULTIMATE.start_main_#t~ite70_Out1085074255|, #memory_int=|#memory_int_In1085074255|, ~#y~0.base=|~#y~0.base_In1085074255|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1085074255, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1085074255, ULTIMATE.start_main_#t~mem69=|ULTIMATE.start_main_#t~mem69_Out1085074255|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite70, ULTIMATE.start_main_#t~mem69] because there is no mapped edge [2019-12-07 19:27:09,057 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] L847-4-->L848: Formula: (= (store |v_#memory_int_69| |v_~#y~0.base_37| (store (select |v_#memory_int_69| |v_~#y~0.base_37|) |v_~#y~0.offset_37| |v_ULTIMATE.start_main_#t~ite70_13|)) |v_#memory_int_68|) InVars {~#y~0.offset=|v_~#y~0.offset_37|, ULTIMATE.start_main_#t~ite70=|v_ULTIMATE.start_main_#t~ite70_13|, #memory_int=|v_#memory_int_69|, ~#y~0.base=|v_~#y~0.base_37|} OutVars{ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_12|, ~#y~0.offset=|v_~#y~0.offset_37|, ULTIMATE.start_main_#t~ite70=|v_ULTIMATE.start_main_#t~ite70_12|, #memory_int=|v_#memory_int_68|, ~#y~0.base=|v_~#y~0.base_37|, ULTIMATE.start_main_#t~mem69=|v_ULTIMATE.start_main_#t~mem69_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite71, ULTIMATE.start_main_#t~ite70, #memory_int, ULTIMATE.start_main_#t~mem69] because there is no mapped edge [2019-12-07 19:27:09,057 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1077] [1077] L848-->L848-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1175889144 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1175889144 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite72_Out1175889144|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In1175889144 |ULTIMATE.start_main_#t~ite72_Out1175889144|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1175889144, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1175889144} OutVars{ULTIMATE.start_main_#t~ite72=|ULTIMATE.start_main_#t~ite72_Out1175889144|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1175889144, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1175889144} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite72] because there is no mapped edge [2019-12-07 19:27:09,058 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1085] [1085] L849-->L849-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd0~0_In-1357944243 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1357944243 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1357944243 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1357944243 256)))) (or (and (= |ULTIMATE.start_main_#t~ite73_Out-1357944243| ~y$w_buff1_used~0_In-1357944243) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite73_Out-1357944243| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1357944243, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1357944243, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1357944243, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1357944243} OutVars{ULTIMATE.start_main_#t~ite73=|ULTIMATE.start_main_#t~ite73_Out-1357944243|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1357944243, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1357944243, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1357944243, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1357944243} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite73] because there is no mapped edge [2019-12-07 19:27:09,058 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1089] [1089] L850-->L850-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1956347984 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1956347984 256)))) (or (and (= ~y$r_buff0_thd0~0_In1956347984 |ULTIMATE.start_main_#t~ite74_Out1956347984|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite74_Out1956347984|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1956347984, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1956347984} OutVars{ULTIMATE.start_main_#t~ite74=|ULTIMATE.start_main_#t~ite74_Out1956347984|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1956347984, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1956347984} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite74] because there is no mapped edge [2019-12-07 19:27:09,059 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1081] [1081] L851-->L851-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In-518359689 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd0~0_In-518359689 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-518359689 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-518359689 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite75_Out-518359689|)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$r_buff1_thd0~0_In-518359689 |ULTIMATE.start_main_#t~ite75_Out-518359689|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-518359689, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-518359689, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-518359689, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-518359689} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-518359689, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-518359689, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-518359689, ULTIMATE.start_main_#t~ite75=|ULTIMATE.start_main_#t~ite75_Out-518359689|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-518359689} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite75] because there is no mapped edge [2019-12-07 19:27:09,060 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1097] [1097] L855-->L855-3: Formula: (let ((.cse0 (= (mod ~weak$$choice1~0_In62346324 256) 0)) (.cse1 (not (= (mod ~__unbuffered_p2_EAX$read_delayed~0_In62346324 256) 0)))) (or (and (= |ULTIMATE.start_main_#t~mem77_In62346324| |ULTIMATE.start_main_#t~mem77_Out62346324|) .cse0 (= |ULTIMATE.start_main_#t~ite78_Out62346324| ~__unbuffered_p2_EAX~0_In62346324) .cse1) (and (not .cse0) (= |ULTIMATE.start_main_#t~mem77_Out62346324| (select (select |#memory_int_In62346324| ~__unbuffered_p2_EAX$read_delayed_var~0.base_In62346324) ~__unbuffered_p2_EAX$read_delayed_var~0.offset_In62346324)) (= |ULTIMATE.start_main_#t~mem77_Out62346324| |ULTIMATE.start_main_#t~ite78_Out62346324|) .cse1))) InVars {~weak$$choice1~0=~weak$$choice1~0_In62346324, ULTIMATE.start_main_#t~mem77=|ULTIMATE.start_main_#t~mem77_In62346324|, ~__unbuffered_p2_EAX$read_delayed_var~0.offset=~__unbuffered_p2_EAX$read_delayed_var~0.offset_In62346324, ~__unbuffered_p2_EAX$read_delayed_var~0.base=~__unbuffered_p2_EAX$read_delayed_var~0.base_In62346324, #memory_int=|#memory_int_In62346324|, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_In62346324, ~__unbuffered_p2_EAX$read_delayed~0=~__unbuffered_p2_EAX$read_delayed~0_In62346324} OutVars{ULTIMATE.start_main_#t~mem77=|ULTIMATE.start_main_#t~mem77_Out62346324|, ~weak$$choice1~0=~weak$$choice1~0_In62346324, ~__unbuffered_p2_EAX$read_delayed_var~0.offset=~__unbuffered_p2_EAX$read_delayed_var~0.offset_In62346324, ~__unbuffered_p2_EAX$read_delayed_var~0.base=~__unbuffered_p2_EAX$read_delayed_var~0.base_In62346324, #memory_int=|#memory_int_In62346324|, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_In62346324, ULTIMATE.start_main_#t~ite78=|ULTIMATE.start_main_#t~ite78_Out62346324|, ~__unbuffered_p2_EAX$read_delayed~0=~__unbuffered_p2_EAX$read_delayed~0_In62346324} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem77, ULTIMATE.start_main_#t~ite78] because there is no mapped edge [2019-12-07 19:27:09,060 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1141] [1141] L855-3-->L4: Formula: (and (= (mod v_~main$tmp_guard1~0_17 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (let ((.cse1 (= v_~main$tmp_guard1~0_17 1)) (.cse0 (= |v_ULTIMATE.start_main_#t~ite78_30| v_~__unbuffered_p2_EAX~0_56)) (.cse2 (= v_~__unbuffered_p0_EBX~0_26 0)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_26)) (.cse4 (= 1 v_~__unbuffered_p2_EAX~0_56))) (or (and .cse0 .cse1 (not .cse2)) (and .cse0 .cse1 (not .cse3)) (and .cse0 .cse1 (not .cse4)) (and (= v_~main$tmp_guard1~0_17 0) .cse0 .cse2 .cse3 .cse4)))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_26, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_30|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ULTIMATE.start_main_#t~mem77=|v_ULTIMATE.start_main_#t~mem77_25|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_26, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ULTIMATE.start_main_#t~ite79=|v_ULTIMATE.start_main_#t~ite79_34|, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_29|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem77, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_#t~ite79, ULTIMATE.start_main_#t~ite78, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 19:27:09,060 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1112] [1112] L4-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_9 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_9 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 19:27:09,113 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_953eda32-83a2-4c64-a339-91b64d8956c7/bin/utaipan/witness.graphml [2019-12-07 19:27:09,114 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:27:09,114 INFO L168 Benchmark]: Toolchain (without parser) took 27413.60 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 937.1 MB in the beginning and 1.9 GB in the end (delta: -949.3 MB). Peak memory consumption was 896.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:27:09,115 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:27:09,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:27:09,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.10 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 19:27:09,115 INFO L168 Benchmark]: Boogie Preprocessor took 27.39 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 19:27:09,116 INFO L168 Benchmark]: RCFGBuilder took 472.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.5 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:27:09,116 INFO L168 Benchmark]: TraceAbstraction took 26409.86 ms. Allocated memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 990.5 MB in the beginning and 1.9 GB in the end (delta: -937.4 MB). Peak memory consumption was 809.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:27:09,116 INFO L168 Benchmark]: Witness Printer took 71.91 ms. Allocated memory is still 2.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:27:09,117 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 472.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.5 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26409.86 ms. Allocated memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 990.5 MB in the beginning and 1.9 GB in the end (delta: -937.4 MB). Peak memory consumption was 809.0 MB. Max. memory is 11.5 GB. * Witness Printer took 71.91 ms. Allocated memory is still 2.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.7s, 224 ProgramPointsBefore, 107 ProgramPointsAfterwards, 276 TransitionsBefore, 133 TransitionsAfterwards, 22870 CoEnabledTransitionPairs, 8 FixpointIterations, 51 TrivialSequentialCompositions, 58 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 66 ConcurrentYvCompositions, 30 ChoiceCompositions, 10341 VarBasedMoverChecksPositive, 480 VarBasedMoverChecksNegative, 246 SemBasedMoverChecksPositive, 398 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.1s, 0 MoverChecksTotal, 113419 CheckedPairsTotal, 175 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L837] FCALL, FORK 0 pthread_create(&t2052, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L839] FCALL, FORK 0 pthread_create(&t2053, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L841] FCALL, FORK 0 pthread_create(&t2054, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L792] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L793] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L794] 3 y$flush_delayed = weak$$choice2 [L795] EXPR 3 \read(y) [L795] 3 y$mem_tmp = y [L796] 3 weak$$choice1 = __VERIFIER_nondet_bool() [L797] EXPR 3 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) [L797] EXPR 3 \read(y) [L797] EXPR 3 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) VAL [!y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y))))=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=0, y={6:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 y = !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) [L798] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))))=0, x=0, y={6:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)))) [L799] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)))) [L800] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? weak$$choice0 : weak$$choice0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? weak$$choice0 : weak$$choice0))))=0, x=0, y={6:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L800] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? weak$$choice0 : weak$$choice0)))) [L801] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)))) [L803] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y$r_buff1_thd3 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y$r_buff1_thd3 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))))=0, x=0, y={6:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (weak$$choice0 ? y$r_buff1_thd3 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd3 && y$w_buff1_used && !y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)))) [L804] 3 __unbuffered_p2_EAX$read_delayed = (_Bool)1 [L805] 3 __unbuffered_p2_EAX$read_delayed_var = &y [L806] EXPR 3 \read(y) [L806] 3 __unbuffered_p2_EAX = y [L814] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={6:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=0, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L814] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L771] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L772] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L773] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L774] 2 y$r_buff1_thd3 = y$r_buff0_thd3 [L775] 2 y$r_buff0_thd2 = (_Bool)1 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={6:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=1, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L778] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={6:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=1, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L778] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L779] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L780] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L815] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L816] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L817] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L843] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={6:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=1, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L848] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L849] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L850] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L851] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L854] 0 weak$$choice1 = __VERIFIER_nondet_bool() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 2 error locations. Result: UNSAFE, OverallTime: 26.2s, OverallIterations: 21, TraceHistogramMax: 1, AutomataDifference: 9.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3360 SDtfs, 4856 SDslu, 10858 SDs, 0 SdLazy, 7347 SolverSat, 246 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 26 SyntacticMatches, 10 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 473 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=57838occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.7s AutomataMinimizationTime, 20 MinimizatonAttempts, 50738 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 808 NumberOfCodeBlocks, 808 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 729 ConstructedInterpolants, 0 QuantifiedInterpolants, 236295 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 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...