./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_rmo.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_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 600b3f8ed1ae6a83367c916dba179aeec96a795d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:37:38,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:37:38,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:37:38,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:37:38,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:37:38,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:37:38,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:37:38,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:37:38,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:37:38,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:37:38,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:37:38,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:37:38,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:37:38,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:37:38,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:37:38,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:37:38,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:37:38,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:37:39,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:37:39,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:37:39,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:37:39,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:37:39,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:37:39,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:37:39,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:37:39,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:37:39,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:37:39,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:37:39,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:37:39,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:37:39,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:37:39,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:37:39,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:37:39,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:37:39,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:37:39,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:37:39,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:37:39,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:37:39,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:37:39,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:37:39,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:37:39,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 15:37:39,025 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:37:39,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:37:39,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:37:39,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:37:39,027 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:37:39,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:37:39,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:37:39,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:37:39,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:37:39,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:37:39,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:37:39,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:37:39,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:37:39,028 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:37:39,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:37:39,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:37:39,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:37:39,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:37:39,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:37:39,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:37:39,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:37:39,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:37:39,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:37:39,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:37:39,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:37:39,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:37:39,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:37:39,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:37:39,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:37:39,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600b3f8ed1ae6a83367c916dba179aeec96a795d [2019-12-07 15:37:39,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:37:39,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:37:39,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:37:39,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:37:39,146 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:37:39,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i [2019-12-07 15:37:39,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/data/d1b3469f9/d0a8a6626e354ae2b79c5e0a14b1be9a/FLAG00db55835 [2019-12-07 15:37:39,639 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:37:39,640 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i [2019-12-07 15:37:39,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/data/d1b3469f9/d0a8a6626e354ae2b79c5e0a14b1be9a/FLAG00db55835 [2019-12-07 15:37:39,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/data/d1b3469f9/d0a8a6626e354ae2b79c5e0a14b1be9a [2019-12-07 15:37:39,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:37:39,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:37:39,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:37:39,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:37:39,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:37:39,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:37:39" (1/1) ... [2019-12-07 15:37:39,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd4a835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:39, skipping insertion in model container [2019-12-07 15:37:39,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:37:39" (1/1) ... [2019-12-07 15:37:39,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:37:40,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:37:40,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:37:40,248 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:37:40,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:37:40,333 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:37:40,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40 WrapperNode [2019-12-07 15:37:40,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:37:40,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:37:40,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:37:40,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:37:40,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:37:40,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:37:40,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:37:40,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:37:40,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... [2019-12-07 15:37:40,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:37:40,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:37:40,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:37:40,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:37:40,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 15:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 15:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 15:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 15:37:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 15:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 15:37:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 15:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 15:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:37:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:37:40,439 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 15:37:40,747 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:37:40,747 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 15:37:40,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:37:40 BoogieIcfgContainer [2019-12-07 15:37:40,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:37:40,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:37:40,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:37:40,750 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:37:40,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:37:39" (1/3) ... [2019-12-07 15:37:40,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7563b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:37:40, skipping insertion in model container [2019-12-07 15:37:40,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:37:40" (2/3) ... [2019-12-07 15:37:40,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7563b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:37:40, skipping insertion in model container [2019-12-07 15:37:40,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:37:40" (3/3) ... [2019-12-07 15:37:40,752 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi003_rmo.opt.i [2019-12-07 15:37:40,758 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 15:37:40,758 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:37:40,763 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 15:37:40,763 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 15:37:40,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,785 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,786 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,788 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,796 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,796 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,796 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,796 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,797 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,797 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,800 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,800 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:37:40,810 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 15:37:40,822 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:37:40,822 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:37:40,822 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:37:40,822 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:37:40,822 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:37:40,822 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:37:40,822 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:37:40,822 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:37:40,833 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 136 places, 164 transitions [2019-12-07 15:37:40,834 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 136 places, 164 transitions [2019-12-07 15:37:40,878 INFO L134 PetriNetUnfolder]: 35/162 cut-off events. [2019-12-07 15:37:40,878 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 15:37:40,886 INFO L76 FinitePrefix]: Finished finitePrefix Result has 169 conditions, 162 events. 35/162 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 556 event pairs. 6/131 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2019-12-07 15:37:40,896 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 136 places, 164 transitions [2019-12-07 15:37:40,918 INFO L134 PetriNetUnfolder]: 35/162 cut-off events. [2019-12-07 15:37:40,918 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 15:37:40,921 INFO L76 FinitePrefix]: Finished finitePrefix Result has 169 conditions, 162 events. 35/162 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 556 event pairs. 6/131 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2019-12-07 15:37:40,930 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10216 [2019-12-07 15:37:40,931 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 15:37:43,438 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-07 15:37:43,524 INFO L206 etLargeBlockEncoding]: Checked pairs total: 39492 [2019-12-07 15:37:43,525 INFO L214 etLargeBlockEncoding]: Total number of compositions: 102 [2019-12-07 15:37:43,527 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 65 places, 75 transitions [2019-12-07 15:37:43,749 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 6150 states. [2019-12-07 15:37:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 6150 states. [2019-12-07 15:37:43,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 15:37:43,755 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:43,756 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 15:37:43,756 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:43,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:43,760 INFO L82 PathProgramCache]: Analyzing trace with hash 681495893, now seen corresponding path program 1 times [2019-12-07 15:37:43,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:43,766 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526347823] [2019-12-07 15:37:43,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:43,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526347823] [2019-12-07 15:37:43,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:43,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 15:37:43,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956553005] [2019-12-07 15:37:43,928 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:37:43,928 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:43,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:37:43,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:37:43,939 INFO L87 Difference]: Start difference. First operand 6150 states. Second operand 3 states. [2019-12-07 15:37:44,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:44,101 INFO L93 Difference]: Finished difference Result 5990 states and 20128 transitions. [2019-12-07 15:37:44,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:37:44,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 15:37:44,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:44,152 INFO L225 Difference]: With dead ends: 5990 [2019-12-07 15:37:44,152 INFO L226 Difference]: Without dead ends: 5642 [2019-12-07 15:37:44,153 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:37:44,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5642 states. [2019-12-07 15:37:44,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5642 to 5642. [2019-12-07 15:37:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5642 states. [2019-12-07 15:37:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 18923 transitions. [2019-12-07 15:37:44,378 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 18923 transitions. Word has length 5 [2019-12-07 15:37:44,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:44,378 INFO L462 AbstractCegarLoop]: Abstraction has 5642 states and 18923 transitions. [2019-12-07 15:37:44,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:37:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 18923 transitions. [2019-12-07 15:37:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 15:37:44,381 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:44,381 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:37:44,381 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:44,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:44,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1994037290, now seen corresponding path program 1 times [2019-12-07 15:37:44,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:44,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886946472] [2019-12-07 15:37:44,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:44,426 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886946472] [2019-12-07 15:37:44,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:44,426 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:37:44,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028160186] [2019-12-07 15:37:44,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:37:44,427 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:44,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:37:44,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:37:44,428 INFO L87 Difference]: Start difference. First operand 5642 states and 18923 transitions. Second operand 3 states. [2019-12-07 15:37:44,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:44,446 INFO L93 Difference]: Finished difference Result 1157 states and 2862 transitions. [2019-12-07 15:37:44,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:37:44,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-07 15:37:44,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:44,452 INFO L225 Difference]: With dead ends: 1157 [2019-12-07 15:37:44,452 INFO L226 Difference]: Without dead ends: 1157 [2019-12-07 15:37:44,453 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:37:44,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2019-12-07 15:37:44,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 1157. [2019-12-07 15:37:44,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2019-12-07 15:37:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 2862 transitions. [2019-12-07 15:37:44,473 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 2862 transitions. Word has length 11 [2019-12-07 15:37:44,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:44,473 INFO L462 AbstractCegarLoop]: Abstraction has 1157 states and 2862 transitions. [2019-12-07 15:37:44,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:37:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2862 transitions. [2019-12-07 15:37:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 15:37:44,475 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:44,475 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:37:44,475 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:44,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:44,475 INFO L82 PathProgramCache]: Analyzing trace with hash 638913215, now seen corresponding path program 1 times [2019-12-07 15:37:44,475 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:44,475 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463477868] [2019-12-07 15:37:44,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:44,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463477868] [2019-12-07 15:37:44,507 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:44,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:37:44,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085760753] [2019-12-07 15:37:44,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:37:44,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:44,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:37:44,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:37:44,507 INFO L87 Difference]: Start difference. First operand 1157 states and 2862 transitions. Second operand 3 states. [2019-12-07 15:37:44,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:44,560 INFO L93 Difference]: Finished difference Result 1787 states and 4461 transitions. [2019-12-07 15:37:44,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:37:44,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-07 15:37:44,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:44,568 INFO L225 Difference]: With dead ends: 1787 [2019-12-07 15:37:44,568 INFO L226 Difference]: Without dead ends: 1787 [2019-12-07 15:37:44,569 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 15:37:44,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2019-12-07 15:37:44,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1271. [2019-12-07 15:37:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1271 states. [2019-12-07 15:37:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1271 states and 3173 transitions. [2019-12-07 15:37:44,596 INFO L78 Accepts]: Start accepts. Automaton has 1271 states and 3173 transitions. Word has length 14 [2019-12-07 15:37:44,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:44,596 INFO L462 AbstractCegarLoop]: Abstraction has 1271 states and 3173 transitions. [2019-12-07 15:37:44,596 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:37:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3173 transitions. [2019-12-07 15:37:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 15:37:44,597 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:44,597 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:37:44,597 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:44,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:44,598 INFO L82 PathProgramCache]: Analyzing trace with hash 775445368, now seen corresponding path program 1 times [2019-12-07 15:37:44,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:44,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213681750] [2019-12-07 15:37:44,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:44,635 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213681750] [2019-12-07 15:37:44,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:44,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:37:44,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591221140] [2019-12-07 15:37:44,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:37:44,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:44,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:37:44,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:37:44,637 INFO L87 Difference]: Start difference. First operand 1271 states and 3173 transitions. Second operand 4 states. [2019-12-07 15:37:44,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:44,735 INFO L93 Difference]: Finished difference Result 1720 states and 4173 transitions. [2019-12-07 15:37:44,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:37:44,735 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 15:37:44,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:44,743 INFO L225 Difference]: With dead ends: 1720 [2019-12-07 15:37:44,743 INFO L226 Difference]: Without dead ends: 1720 [2019-12-07 15:37:44,744 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:37:44,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2019-12-07 15:37:44,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1552. [2019-12-07 15:37:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1552 states. [2019-12-07 15:37:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 3797 transitions. [2019-12-07 15:37:44,771 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 3797 transitions. Word has length 14 [2019-12-07 15:37:44,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:44,771 INFO L462 AbstractCegarLoop]: Abstraction has 1552 states and 3797 transitions. [2019-12-07 15:37:44,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:37:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3797 transitions. [2019-12-07 15:37:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 15:37:44,772 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:44,772 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:37:44,772 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:44,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:44,773 INFO L82 PathProgramCache]: Analyzing trace with hash -289899718, now seen corresponding path program 1 times [2019-12-07 15:37:44,773 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:44,773 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834907982] [2019-12-07 15:37:44,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:44,802 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834907982] [2019-12-07 15:37:44,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:44,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:37:44,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67917485] [2019-12-07 15:37:44,803 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:37:44,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:44,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:37:44,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:37:44,804 INFO L87 Difference]: Start difference. First operand 1552 states and 3797 transitions. Second operand 4 states. [2019-12-07 15:37:44,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:44,893 INFO L93 Difference]: Finished difference Result 1981 states and 4771 transitions. [2019-12-07 15:37:44,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:37:44,893 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 15:37:44,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:44,902 INFO L225 Difference]: With dead ends: 1981 [2019-12-07 15:37:44,902 INFO L226 Difference]: Without dead ends: 1981 [2019-12-07 15:37:44,903 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:37:44,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1981 states. [2019-12-07 15:37:44,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1981 to 1581. [2019-12-07 15:37:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1581 states. [2019-12-07 15:37:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1581 states and 3869 transitions. [2019-12-07 15:37:44,928 INFO L78 Accepts]: Start accepts. Automaton has 1581 states and 3869 transitions. Word has length 14 [2019-12-07 15:37:44,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:44,929 INFO L462 AbstractCegarLoop]: Abstraction has 1581 states and 3869 transitions. [2019-12-07 15:37:44,929 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:37:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3869 transitions. [2019-12-07 15:37:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 15:37:44,930 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:44,930 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:37:44,931 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:44,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:44,931 INFO L82 PathProgramCache]: Analyzing trace with hash -719161205, now seen corresponding path program 1 times [2019-12-07 15:37:44,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:44,931 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463086477] [2019-12-07 15:37:44,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:44,965 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463086477] [2019-12-07 15:37:44,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:44,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:37:44,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397336658] [2019-12-07 15:37:44,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:37:44,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:44,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:37:44,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:37:44,966 INFO L87 Difference]: Start difference. First operand 1581 states and 3869 transitions. Second operand 4 states. [2019-12-07 15:37:44,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:44,979 INFO L93 Difference]: Finished difference Result 702 states and 1600 transitions. [2019-12-07 15:37:44,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:37:44,980 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 15:37:44,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:44,983 INFO L225 Difference]: With dead ends: 702 [2019-12-07 15:37:44,983 INFO L226 Difference]: Without dead ends: 702 [2019-12-07 15:37:44,983 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:37:44,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2019-12-07 15:37:44,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 670. [2019-12-07 15:37:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2019-12-07 15:37:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1532 transitions. [2019-12-07 15:37:44,992 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 1532 transitions. Word has length 26 [2019-12-07 15:37:44,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:44,993 INFO L462 AbstractCegarLoop]: Abstraction has 670 states and 1532 transitions. [2019-12-07 15:37:44,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:37:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1532 transitions. [2019-12-07 15:37:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 15:37:44,994 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:44,994 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] [2019-12-07 15:37:44,994 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:44,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:44,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1430443939, now seen corresponding path program 1 times [2019-12-07 15:37:44,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:44,995 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518757625] [2019-12-07 15:37:44,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:45,065 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518757625] [2019-12-07 15:37:45,065 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:45,065 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 15:37:45,065 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604199430] [2019-12-07 15:37:45,066 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:37:45,066 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:45,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:37:45,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:37:45,066 INFO L87 Difference]: Start difference. First operand 670 states and 1532 transitions. Second operand 6 states. [2019-12-07 15:37:45,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:45,344 INFO L93 Difference]: Finished difference Result 1184 states and 2613 transitions. [2019-12-07 15:37:45,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 15:37:45,344 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-07 15:37:45,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:45,349 INFO L225 Difference]: With dead ends: 1184 [2019-12-07 15:37:45,350 INFO L226 Difference]: Without dead ends: 1184 [2019-12-07 15:37:45,350 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-12-07 15:37:45,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2019-12-07 15:37:45,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 911. [2019-12-07 15:37:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 911 states. [2019-12-07 15:37:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 2063 transitions. [2019-12-07 15:37:45,362 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 2063 transitions. Word has length 41 [2019-12-07 15:37:45,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:45,363 INFO L462 AbstractCegarLoop]: Abstraction has 911 states and 2063 transitions. [2019-12-07 15:37:45,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:37:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2063 transitions. [2019-12-07 15:37:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 15:37:45,365 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:45,365 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] [2019-12-07 15:37:45,365 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:45,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:45,366 INFO L82 PathProgramCache]: Analyzing trace with hash -231336031, now seen corresponding path program 2 times [2019-12-07 15:37:45,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:45,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767544094] [2019-12-07 15:37:45,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:45,457 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767544094] [2019-12-07 15:37:45,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:45,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:37:45,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518769547] [2019-12-07 15:37:45,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:37:45,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:45,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:37:45,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:37:45,458 INFO L87 Difference]: Start difference. First operand 911 states and 2063 transitions. Second operand 4 states. [2019-12-07 15:37:45,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:45,474 INFO L93 Difference]: Finished difference Result 1565 states and 3564 transitions. [2019-12-07 15:37:45,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:37:45,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2019-12-07 15:37:45,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:45,477 INFO L225 Difference]: With dead ends: 1565 [2019-12-07 15:37:45,478 INFO L226 Difference]: Without dead ends: 682 [2019-12-07 15:37:45,478 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:37:45,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2019-12-07 15:37:45,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2019-12-07 15:37:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2019-12-07 15:37:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1549 transitions. [2019-12-07 15:37:45,488 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1549 transitions. Word has length 41 [2019-12-07 15:37:45,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:45,488 INFO L462 AbstractCegarLoop]: Abstraction has 682 states and 1549 transitions. [2019-12-07 15:37:45,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:37:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1549 transitions. [2019-12-07 15:37:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 15:37:45,489 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:45,489 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] [2019-12-07 15:37:45,490 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:45,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:45,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1632906437, now seen corresponding path program 3 times [2019-12-07 15:37:45,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:45,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078178344] [2019-12-07 15:37:45,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:45,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078178344] [2019-12-07 15:37:45,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:45,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:37:45,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093199776] [2019-12-07 15:37:45,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:37:45,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:45,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:37:45,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:37:45,551 INFO L87 Difference]: Start difference. First operand 682 states and 1549 transitions. Second operand 3 states. [2019-12-07 15:37:45,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:45,561 INFO L93 Difference]: Finished difference Result 680 states and 1544 transitions. [2019-12-07 15:37:45,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:37:45,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-12-07 15:37:45,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:45,565 INFO L225 Difference]: With dead ends: 680 [2019-12-07 15:37:45,565 INFO L226 Difference]: Without dead ends: 680 [2019-12-07 15:37:45,565 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:37:45,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2019-12-07 15:37:45,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 597. [2019-12-07 15:37:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 597 states. [2019-12-07 15:37:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 1377 transitions. [2019-12-07 15:37:45,574 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 1377 transitions. Word has length 41 [2019-12-07 15:37:45,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:45,575 INFO L462 AbstractCegarLoop]: Abstraction has 597 states and 1377 transitions. [2019-12-07 15:37:45,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:37:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1377 transitions. [2019-12-07 15:37:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 15:37:45,576 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:45,576 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] [2019-12-07 15:37:45,576 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:45,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:45,576 INFO L82 PathProgramCache]: Analyzing trace with hash -1753934669, now seen corresponding path program 1 times [2019-12-07 15:37:45,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:45,577 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104699216] [2019-12-07 15:37:45,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:45,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:45,780 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104699216] [2019-12-07 15:37:45,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:45,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-07 15:37:45,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957613212] [2019-12-07 15:37:45,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-07 15:37:45,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:45,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-07 15:37:45,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2019-12-07 15:37:45,781 INFO L87 Difference]: Start difference. First operand 597 states and 1377 transitions. Second operand 11 states. [2019-12-07 15:37:46,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:46,538 INFO L93 Difference]: Finished difference Result 1003 states and 2254 transitions. [2019-12-07 15:37:46,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-07 15:37:46,539 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 42 [2019-12-07 15:37:46,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:46,543 INFO L225 Difference]: With dead ends: 1003 [2019-12-07 15:37:46,543 INFO L226 Difference]: Without dead ends: 616 [2019-12-07 15:37:46,544 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=143, Invalid=507, Unknown=0, NotChecked=0, Total=650 [2019-12-07 15:37:46,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2019-12-07 15:37:46,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 607. [2019-12-07 15:37:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2019-12-07 15:37:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 1389 transitions. [2019-12-07 15:37:46,555 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 1389 transitions. Word has length 42 [2019-12-07 15:37:46,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:46,555 INFO L462 AbstractCegarLoop]: Abstraction has 607 states and 1389 transitions. [2019-12-07 15:37:46,555 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-07 15:37:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1389 transitions. [2019-12-07 15:37:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 15:37:46,557 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:46,557 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] [2019-12-07 15:37:46,557 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:46,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:46,557 INFO L82 PathProgramCache]: Analyzing trace with hash 988579599, now seen corresponding path program 2 times [2019-12-07 15:37:46,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:46,558 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549267806] [2019-12-07 15:37:46,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:37:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:37:46,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549267806] [2019-12-07 15:37:46,678 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:37:46,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-07 15:37:46,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142077885] [2019-12-07 15:37:46,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 15:37:46,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:37:46,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 15:37:46,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:37:46,680 INFO L87 Difference]: Start difference. First operand 607 states and 1389 transitions. Second operand 9 states. [2019-12-07 15:37:47,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:37:47,323 INFO L93 Difference]: Finished difference Result 793 states and 1776 transitions. [2019-12-07 15:37:47,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-07 15:37:47,323 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 42 [2019-12-07 15:37:47,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:37:47,325 INFO L225 Difference]: With dead ends: 793 [2019-12-07 15:37:47,326 INFO L226 Difference]: Without dead ends: 659 [2019-12-07 15:37:47,326 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=335, Unknown=0, NotChecked=0, Total=420 [2019-12-07 15:37:47,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2019-12-07 15:37:47,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 617. [2019-12-07 15:37:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-12-07 15:37:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 1404 transitions. [2019-12-07 15:37:47,336 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 1404 transitions. Word has length 42 [2019-12-07 15:37:47,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:37:47,337 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 1404 transitions. [2019-12-07 15:37:47,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 15:37:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1404 transitions. [2019-12-07 15:37:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 15:37:47,338 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:37:47,338 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] [2019-12-07 15:37:47,339 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:37:47,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:37:47,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1127216463, now seen corresponding path program 3 times [2019-12-07 15:37:47,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:37:47,339 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744537808] [2019-12-07 15:37:47,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:37:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:37:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:37:47,408 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:37:47,408 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 15:37:47,410 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [688] [688] ULTIMATE.startENTRY-->L800: Formula: (let ((.cse0 (store |v_#valid_61| 0 0))) (and (= 0 v_~x$w_buff1_used~0_374) (= v_~__unbuffered_p1_EBX~0_96 0) (= v_~x$r_buff0_thd1~0_280 0) (= 0 v_~x~0_123) (= v_~x$flush_delayed~0_46 0) (= |v_#NULL.offset_6| 0) (= 0 v_~x$w_buff0_used~0_610) (= v_~x$r_buff0_thd0~0_130 0) (= 0 v_~x$r_buff1_thd2~0_113) (= v_~y~0_101 0) (= v_~weak$$choice2~0_130 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1643~0.base_35|) (= v_~x$r_buff1_thd0~0_131 0) (= 0 v_~x$w_buff0~0_392) (= 0 v_~x$read_delayed_var~0.base_7) (= (store .cse0 |v_ULTIMATE.start_main_~#t1643~0.base_35| 1) |v_#valid_59|) (= 0 v_~__unbuffered_p0_EAX~0_68) (= 0 v_~x$w_buff1~0_230) (= 0 |v_#NULL.base_6|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1643~0.base_35| 4)) (= 0 v_~x$read_delayed~0_7) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1643~0.base_35| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1643~0.base_35|) |v_ULTIMATE.start_main_~#t1643~0.offset_24| 0)) |v_#memory_int_17|) (= v_~x$mem_tmp~0_15 0) (= |v_ULTIMATE.start_main_~#t1643~0.offset_24| 0) (= v_~main$tmp_guard0~0_21 0) (= 0 v_~x$r_buff0_thd2~0_177) (= 0 v_~__unbuffered_p1_EAX~0_95) (= 0 v_~__unbuffered_cnt~0_91) (= v_~x$r_buff1_thd1~0_230 0) (= 0 v_~x$read_delayed_var~0.offset_7) (= 0 v_~weak$$choice0~0_13) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1643~0.base_35|)) (< 0 |v_#StackHeapBarrier_13|) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_61|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_392, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_7|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_280, ULTIMATE.start_main_~#t1644~0.offset=|v_ULTIMATE.start_main_~#t1644~0.offset_24|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_19|, ~x$flush_delayed~0=v_~x$flush_delayed~0_46, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t1643~0.base=|v_ULTIMATE.start_main_~#t1643~0.base_35|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_230, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ~x$mem_tmp~0=v_~x$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_68, ULTIMATE.start_main_~#t1643~0.offset=|v_ULTIMATE.start_main_~#t1643~0.offset_24|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_95, #length=|v_#length_17|, ~y~0=v_~y~0_101, ULTIMATE.start_main_~#t1644~0.base=|v_ULTIMATE.start_main_~#t1644~0.base_35|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_130, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_96, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_87|, ~x$w_buff1~0=v_~x$w_buff1~0_230, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_27|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_113|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_374, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_113, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_43|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_49|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_21, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_131, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_177, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_31|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_610, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_28|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, ~weak$$choice2~0=v_~weak$$choice2~0_130, ~x~0=v_~x~0_123, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~nondet32, ~x$r_buff0_thd1~0, ULTIMATE.start_main_~#t1644~0.offset, ULTIMATE.start_main_#t~nondet33, ~x$flush_delayed~0, #NULL.offset, ULTIMATE.start_main_~#t1643~0.base, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t1643~0.offset, ~__unbuffered_p1_EAX~0, #length, ~y~0, ULTIMATE.start_main_~#t1644~0.base, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite39, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_#t~ite37, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ~x$read_delayed_var~0.base, #NULL.base, ULTIMATE.start_main_#t~ite34, ~x$w_buff0_used~0, ~weak$$choice0~0, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-07 15:37:47,411 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L800-1-->L802: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1644~0.base_10| 0)) (= 0 (select |v_#valid_26| |v_ULTIMATE.start_main_~#t1644~0.base_10|)) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t1644~0.base_10|) (= |v_ULTIMATE.start_main_~#t1644~0.offset_9| 0) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1644~0.base_10| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1644~0.base_10|) |v_ULTIMATE.start_main_~#t1644~0.offset_9| 1))) (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t1644~0.base_10| 1)) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t1644~0.base_10| 4) |v_#length_9|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_10|, #length=|v_#length_10|} OutVars{ULTIMATE.start_main_~#t1644~0.base=|v_ULTIMATE.start_main_~#t1644~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_3|, ULTIMATE.start_main_~#t1644~0.offset=|v_ULTIMATE.start_main_~#t1644~0.offset_9|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_9|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1644~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1644~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 15:37:47,412 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L5-->L777: Formula: (and (= ~x$r_buff0_thd1~0_In1786925664 ~x$r_buff1_thd1~0_Out1786925664) (= ~__unbuffered_p1_EBX~0_Out1786925664 ~y~0_Out1786925664) (= ~x$r_buff1_thd2~0_Out1786925664 ~x$r_buff0_thd2~0_In1786925664) (= ~__unbuffered_p1_EAX~0_Out1786925664 ~y~0_Out1786925664) (= ~x$r_buff1_thd0~0_Out1786925664 ~x$r_buff0_thd0~0_In1786925664) (= 1 ~y~0_Out1786925664) (= 1 ~x$r_buff0_thd2~0_Out1786925664) (not (= 0 P1Thread1of1ForFork0___VERIFIER_assert_~expression_In1786925664))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1786925664, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1786925664, P1Thread1of1ForFork0___VERIFIER_assert_~expression=P1Thread1of1ForFork0___VERIFIER_assert_~expression_In1786925664, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1786925664} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1786925664, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1786925664, ~__unbuffered_p1_EBX~0=~__unbuffered_p1_EBX~0_Out1786925664, P1Thread1of1ForFork0___VERIFIER_assert_~expression=P1Thread1of1ForFork0___VERIFIER_assert_~expression_In1786925664, ~__unbuffered_p1_EAX~0=~__unbuffered_p1_EAX~0_Out1786925664, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_Out1786925664, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_Out1786925664, ~y~0=~y~0_Out1786925664, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out1786925664, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_Out1786925664} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0, ~__unbuffered_p1_EAX~0, ~x$r_buff1_thd2~0, ~x$r_buff1_thd1~0, ~y~0, ~x$r_buff0_thd2~0, ~x$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 15:37:47,415 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [579] [579] L741-->L742: Formula: (and (= v_~x$r_buff0_thd1~0_49 v_~x$r_buff0_thd1~0_48) (not (= 0 (mod v_~weak$$choice2~0_17 256)))) InVars {~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_17} OutVars{P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_7|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_7|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_48, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, ~weak$$choice2~0=v_~weak$$choice2~0_17} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, ~x$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-07 15:37:47,415 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [680] [680] L742-->L742-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1023699617 256) 0))) (or (let ((.cse1 (not (= (mod ~x$r_buff0_thd1~0_In1023699617 256) 0)))) (and .cse0 (= |P0Thread1of1ForFork1_#t~ite22_Out1023699617| 0) (= |P0Thread1of1ForFork1_#t~ite22_Out1023699617| |P0Thread1of1ForFork1_#t~ite23_Out1023699617|) (= |P0Thread1of1ForFork1_#t~ite23_Out1023699617| |P0Thread1of1ForFork1_#t~ite24_Out1023699617|) (or (not (= 0 (mod ~x$w_buff1_used~0_In1023699617 256))) .cse1) (not (= 0 (mod ~x$w_buff0_used~0_In1023699617 256))) (or (not (= (mod ~x$r_buff1_thd1~0_In1023699617 256) 0)) .cse1))) (and (not .cse0) (= ~x$r_buff1_thd1~0_In1023699617 |P0Thread1of1ForFork1_#t~ite24_Out1023699617|) (= |P0Thread1of1ForFork1_#t~ite23_In1023699617| |P0Thread1of1ForFork1_#t~ite23_Out1023699617|) (= |P0Thread1of1ForFork1_#t~ite22_In1023699617| |P0Thread1of1ForFork1_#t~ite22_Out1023699617|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1023699617, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1023699617, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1023699617, ~weak$$choice2~0=~weak$$choice2~0_In1023699617, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_In1023699617|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1023699617, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_In1023699617|} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1023699617, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1023699617, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1023699617, ~weak$$choice2~0=~weak$$choice2~0_In1023699617, P0Thread1of1ForFork1_#t~ite24=|P0Thread1of1ForFork1_#t~ite24_Out1023699617|, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_Out1023699617|, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_Out1023699617|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1023699617} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 15:37:47,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [613] [613] L744-->L752: Formula: (and (= v_~x$flush_delayed~0_17 0) (not (= (mod v_~x$flush_delayed~0_18 256) 0)) (= v_~x$mem_tmp~0_6 v_~x~0_38) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_18, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32, ~x$mem_tmp~0=v_~x$mem_tmp~0_6} OutVars{P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_21|, ~x$flush_delayed~0=v_~x$flush_delayed~0_17, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_6, ~x~0=v_~x~0_38} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite25, ~x$flush_delayed~0, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 15:37:47,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L778-->L778-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In989415646 256) 0)) (.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In989415646 256)))) (or (and (= |P1Thread1of1ForFork0_#t~ite28_Out989415646| 0) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork0_#t~ite28_Out989415646| ~x$w_buff0_used~0_In989415646) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In989415646, ~x$w_buff0_used~0=~x$w_buff0_used~0_In989415646} OutVars{~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In989415646, P1Thread1of1ForFork0_#t~ite28=|P1Thread1of1ForFork0_#t~ite28_Out989415646|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In989415646} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-07 15:37:47,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L779-->L779-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff1_used~0_In-1285314833 256))) (.cse1 (= (mod ~x$r_buff1_thd2~0_In-1285314833 256) 0)) (.cse2 (= (mod ~x$r_buff0_thd2~0_In-1285314833 256) 0)) (.cse3 (= (mod ~x$w_buff0_used~0_In-1285314833 256) 0))) (or (and (= |P1Thread1of1ForFork0_#t~ite29_Out-1285314833| ~x$w_buff1_used~0_In-1285314833) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork0_#t~ite29_Out-1285314833| 0)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-1285314833, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1285314833, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1285314833, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1285314833} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In-1285314833, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1285314833, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1285314833, P1Thread1of1ForFork0_#t~ite29=|P1Thread1of1ForFork0_#t~ite29_Out-1285314833|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1285314833} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 15:37:47,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [635] [635] L780-->L781: Formula: (let ((.cse1 (= ~x$r_buff0_thd2~0_Out764371099 ~x$r_buff0_thd2~0_In764371099)) (.cse0 (= (mod ~x$w_buff0_used~0_In764371099 256) 0)) (.cse2 (= (mod ~x$r_buff0_thd2~0_In764371099 256) 0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and (= ~x$r_buff0_thd2~0_Out764371099 0) (not .cse0) (not .cse2)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In764371099, ~x$w_buff0_used~0=~x$w_buff0_used~0_In764371099} OutVars{P1Thread1of1ForFork0_#t~ite30=|P1Thread1of1ForFork0_#t~ite30_Out764371099|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out764371099, ~x$w_buff0_used~0=~x$w_buff0_used~0_In764371099} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite30, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 15:37:47,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [634] [634] L781-->L781-2: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd2~0_In1430344025 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In1430344025 256))) (.cse3 (= (mod ~x$r_buff0_thd2~0_In1430344025 256) 0)) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In1430344025 256)))) (or (and (= 0 |P1Thread1of1ForFork0_#t~ite31_Out1430344025|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~x$r_buff1_thd2~0_In1430344025 |P1Thread1of1ForFork0_#t~ite31_Out1430344025|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1430344025, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1430344025, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1430344025, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1430344025} OutVars{P1Thread1of1ForFork0_#t~ite31=|P1Thread1of1ForFork0_#t~ite31_Out1430344025|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1430344025, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1430344025, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1430344025, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1430344025} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31] because there is no mapped edge [2019-12-07 15:37:47,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L781-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_~x$r_buff1_thd2~0_57 |v_P1Thread1of1ForFork0_#t~ite31_32|)) InVars {P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_31|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_57, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] because there is no mapped edge [2019-12-07 15:37:47,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [591] [591] L802-1-->L808: Formula: (and (= v_~main$tmp_guard0~0_7 (ite (= (ite (= 2 v_~__unbuffered_cnt~0_12) 1 0) 0) 0 1)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 15:37:47,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [629] [629] L808-2-->L808-4: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff1_used~0_In233689774 256))) (.cse0 (= (mod ~x$r_buff1_thd0~0_In233689774 256) 0))) (or (and (not .cse0) (not .cse1) (= ~x$w_buff1~0_In233689774 |ULTIMATE.start_main_#t~ite34_Out233689774|)) (and (or .cse1 .cse0) (= ~x~0_In233689774 |ULTIMATE.start_main_#t~ite34_Out233689774|)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In233689774, ~x$w_buff1_used~0=~x$w_buff1_used~0_In233689774, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In233689774, ~x~0=~x~0_In233689774} OutVars{~x$w_buff1~0=~x$w_buff1~0_In233689774, ~x$w_buff1_used~0=~x$w_buff1_used~0_In233689774, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In233689774, ~x~0=~x~0_In233689774, ULTIMATE.start_main_#t~ite34=|ULTIMATE.start_main_#t~ite34_Out233689774|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-07 15:37:47,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [587] [587] L808-4-->L809: Formula: (= v_~x~0_24 |v_ULTIMATE.start_main_#t~ite34_9|) InVars {ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_9|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_12|, ~x~0=v_~x~0_24, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ~x~0, ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-07 15:37:47,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [643] [643] L809-->L809-2: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd0~0_In-895296318 256))) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-895296318 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite36_Out-895296318| ~x$w_buff0_used~0_In-895296318)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite36_Out-895296318|) (not .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-895296318, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-895296318} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-895296318, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-895296318|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-895296318} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-07 15:37:47,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L810-->L810-2: Formula: (let ((.cse2 (= 0 (mod ~x$w_buff0_used~0_In-2058745452 256))) (.cse3 (= 0 (mod ~x$r_buff0_thd0~0_In-2058745452 256))) (.cse0 (= (mod ~x$r_buff1_thd0~0_In-2058745452 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In-2058745452 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~x$w_buff1_used~0_In-2058745452 |ULTIMATE.start_main_#t~ite37_Out-2058745452|)) (and (= 0 |ULTIMATE.start_main_#t~ite37_Out-2058745452|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2058745452, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2058745452, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-2058745452, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2058745452} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2058745452, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2058745452, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-2058745452|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-2058745452, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2058745452} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-07 15:37:47,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L811-->L811-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-1367954658 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In-1367954658 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite38_Out-1367954658| ~x$r_buff0_thd0~0_In-1367954658) (or .cse0 .cse1)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite38_Out-1367954658|) (not .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1367954658, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1367954658} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1367954658, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1367954658|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1367954658} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 15:37:47,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [630] [630] L812-->L812-2: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff1_thd0~0_In-1751617781 256))) (.cse0 (= (mod ~x$w_buff1_used~0_In-1751617781 256) 0)) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In-1751617781 256))) (.cse3 (= 0 (mod ~x$r_buff0_thd0~0_In-1751617781 256)))) (or (and (or .cse0 .cse1) (= ~x$r_buff1_thd0~0_In-1751617781 |ULTIMATE.start_main_#t~ite39_Out-1751617781|) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite39_Out-1751617781| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1751617781, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1751617781, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1751617781, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1751617781} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1751617781, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1751617781|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1751617781, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1751617781, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1751617781} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 15:37:47,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L812-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_16 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= v_~main$tmp_guard1~0_16 (ite (= (ite (not (and (= v_~y~0_42 2) (= 0 v_~__unbuffered_p0_EAX~0_30) (= 1 v_~__unbuffered_p1_EAX~0_39) (= v_~__unbuffered_p1_EBX~0_40 1))) 1 0) 0) 0 1)) (= v_~x$r_buff1_thd0~0_72 |v_ULTIMATE.start_main_#t~ite39_40|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_40|, ~y~0=v_~y~0_42} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_39|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~y~0=v_~y~0_42, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_72, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite39, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 15:37:47,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:37:47 BasicIcfg [2019-12-07 15:37:47,465 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:37:47,465 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:37:47,465 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:37:47,466 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:37:47,466 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:37:40" (3/4) ... [2019-12-07 15:37:47,468 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 15:37:47,468 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [688] [688] ULTIMATE.startENTRY-->L800: Formula: (let ((.cse0 (store |v_#valid_61| 0 0))) (and (= 0 v_~x$w_buff1_used~0_374) (= v_~__unbuffered_p1_EBX~0_96 0) (= v_~x$r_buff0_thd1~0_280 0) (= 0 v_~x~0_123) (= v_~x$flush_delayed~0_46 0) (= |v_#NULL.offset_6| 0) (= 0 v_~x$w_buff0_used~0_610) (= v_~x$r_buff0_thd0~0_130 0) (= 0 v_~x$r_buff1_thd2~0_113) (= v_~y~0_101 0) (= v_~weak$$choice2~0_130 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1643~0.base_35|) (= v_~x$r_buff1_thd0~0_131 0) (= 0 v_~x$w_buff0~0_392) (= 0 v_~x$read_delayed_var~0.base_7) (= (store .cse0 |v_ULTIMATE.start_main_~#t1643~0.base_35| 1) |v_#valid_59|) (= 0 v_~__unbuffered_p0_EAX~0_68) (= 0 v_~x$w_buff1~0_230) (= 0 |v_#NULL.base_6|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1643~0.base_35| 4)) (= 0 v_~x$read_delayed~0_7) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1643~0.base_35| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1643~0.base_35|) |v_ULTIMATE.start_main_~#t1643~0.offset_24| 0)) |v_#memory_int_17|) (= v_~x$mem_tmp~0_15 0) (= |v_ULTIMATE.start_main_~#t1643~0.offset_24| 0) (= v_~main$tmp_guard0~0_21 0) (= 0 v_~x$r_buff0_thd2~0_177) (= 0 v_~__unbuffered_p1_EAX~0_95) (= 0 v_~__unbuffered_cnt~0_91) (= v_~x$r_buff1_thd1~0_230 0) (= 0 v_~x$read_delayed_var~0.offset_7) (= 0 v_~weak$$choice0~0_13) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1643~0.base_35|)) (< 0 |v_#StackHeapBarrier_13|) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_61|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_392, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_7|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_280, ULTIMATE.start_main_~#t1644~0.offset=|v_ULTIMATE.start_main_~#t1644~0.offset_24|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_19|, ~x$flush_delayed~0=v_~x$flush_delayed~0_46, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t1643~0.base=|v_ULTIMATE.start_main_~#t1643~0.base_35|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_230, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ~x$mem_tmp~0=v_~x$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_68, ULTIMATE.start_main_~#t1643~0.offset=|v_ULTIMATE.start_main_~#t1643~0.offset_24|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_95, #length=|v_#length_17|, ~y~0=v_~y~0_101, ULTIMATE.start_main_~#t1644~0.base=|v_ULTIMATE.start_main_~#t1644~0.base_35|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_130, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_96, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_87|, ~x$w_buff1~0=v_~x$w_buff1~0_230, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_27|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_113|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_374, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_113, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_43|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_49|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_21, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_131, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_177, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_31|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_610, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_28|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, ~weak$$choice2~0=v_~weak$$choice2~0_130, ~x~0=v_~x~0_123, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~nondet32, ~x$r_buff0_thd1~0, ULTIMATE.start_main_~#t1644~0.offset, ULTIMATE.start_main_#t~nondet33, ~x$flush_delayed~0, #NULL.offset, ULTIMATE.start_main_~#t1643~0.base, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t1643~0.offset, ~__unbuffered_p1_EAX~0, #length, ~y~0, ULTIMATE.start_main_~#t1644~0.base, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite39, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_#t~ite37, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ~x$read_delayed_var~0.base, #NULL.base, ULTIMATE.start_main_#t~ite34, ~x$w_buff0_used~0, ~weak$$choice0~0, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-07 15:37:47,468 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L800-1-->L802: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1644~0.base_10| 0)) (= 0 (select |v_#valid_26| |v_ULTIMATE.start_main_~#t1644~0.base_10|)) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t1644~0.base_10|) (= |v_ULTIMATE.start_main_~#t1644~0.offset_9| 0) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1644~0.base_10| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1644~0.base_10|) |v_ULTIMATE.start_main_~#t1644~0.offset_9| 1))) (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t1644~0.base_10| 1)) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t1644~0.base_10| 4) |v_#length_9|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_10|, #length=|v_#length_10|} OutVars{ULTIMATE.start_main_~#t1644~0.base=|v_ULTIMATE.start_main_~#t1644~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_3|, ULTIMATE.start_main_~#t1644~0.offset=|v_ULTIMATE.start_main_~#t1644~0.offset_9|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_9|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1644~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1644~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 15:37:47,469 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L5-->L777: Formula: (and (= ~x$r_buff0_thd1~0_In1786925664 ~x$r_buff1_thd1~0_Out1786925664) (= ~__unbuffered_p1_EBX~0_Out1786925664 ~y~0_Out1786925664) (= ~x$r_buff1_thd2~0_Out1786925664 ~x$r_buff0_thd2~0_In1786925664) (= ~__unbuffered_p1_EAX~0_Out1786925664 ~y~0_Out1786925664) (= ~x$r_buff1_thd0~0_Out1786925664 ~x$r_buff0_thd0~0_In1786925664) (= 1 ~y~0_Out1786925664) (= 1 ~x$r_buff0_thd2~0_Out1786925664) (not (= 0 P1Thread1of1ForFork0___VERIFIER_assert_~expression_In1786925664))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1786925664, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1786925664, P1Thread1of1ForFork0___VERIFIER_assert_~expression=P1Thread1of1ForFork0___VERIFIER_assert_~expression_In1786925664, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1786925664} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1786925664, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1786925664, ~__unbuffered_p1_EBX~0=~__unbuffered_p1_EBX~0_Out1786925664, P1Thread1of1ForFork0___VERIFIER_assert_~expression=P1Thread1of1ForFork0___VERIFIER_assert_~expression_In1786925664, ~__unbuffered_p1_EAX~0=~__unbuffered_p1_EAX~0_Out1786925664, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_Out1786925664, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_Out1786925664, ~y~0=~y~0_Out1786925664, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out1786925664, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_Out1786925664} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0, ~__unbuffered_p1_EAX~0, ~x$r_buff1_thd2~0, ~x$r_buff1_thd1~0, ~y~0, ~x$r_buff0_thd2~0, ~x$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 15:37:47,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [579] [579] L741-->L742: Formula: (and (= v_~x$r_buff0_thd1~0_49 v_~x$r_buff0_thd1~0_48) (not (= 0 (mod v_~weak$$choice2~0_17 256)))) InVars {~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_17} OutVars{P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_7|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_7|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_48, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, ~weak$$choice2~0=v_~weak$$choice2~0_17} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, ~x$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-07 15:37:47,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [680] [680] L742-->L742-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1023699617 256) 0))) (or (let ((.cse1 (not (= (mod ~x$r_buff0_thd1~0_In1023699617 256) 0)))) (and .cse0 (= |P0Thread1of1ForFork1_#t~ite22_Out1023699617| 0) (= |P0Thread1of1ForFork1_#t~ite22_Out1023699617| |P0Thread1of1ForFork1_#t~ite23_Out1023699617|) (= |P0Thread1of1ForFork1_#t~ite23_Out1023699617| |P0Thread1of1ForFork1_#t~ite24_Out1023699617|) (or (not (= 0 (mod ~x$w_buff1_used~0_In1023699617 256))) .cse1) (not (= 0 (mod ~x$w_buff0_used~0_In1023699617 256))) (or (not (= (mod ~x$r_buff1_thd1~0_In1023699617 256) 0)) .cse1))) (and (not .cse0) (= ~x$r_buff1_thd1~0_In1023699617 |P0Thread1of1ForFork1_#t~ite24_Out1023699617|) (= |P0Thread1of1ForFork1_#t~ite23_In1023699617| |P0Thread1of1ForFork1_#t~ite23_Out1023699617|) (= |P0Thread1of1ForFork1_#t~ite22_In1023699617| |P0Thread1of1ForFork1_#t~ite22_Out1023699617|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1023699617, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1023699617, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1023699617, ~weak$$choice2~0=~weak$$choice2~0_In1023699617, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_In1023699617|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1023699617, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_In1023699617|} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1023699617, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1023699617, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1023699617, ~weak$$choice2~0=~weak$$choice2~0_In1023699617, P0Thread1of1ForFork1_#t~ite24=|P0Thread1of1ForFork1_#t~ite24_Out1023699617|, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_Out1023699617|, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_Out1023699617|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1023699617} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 15:37:47,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [613] [613] L744-->L752: Formula: (and (= v_~x$flush_delayed~0_17 0) (not (= (mod v_~x$flush_delayed~0_18 256) 0)) (= v_~x$mem_tmp~0_6 v_~x~0_38) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_18, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32, ~x$mem_tmp~0=v_~x$mem_tmp~0_6} OutVars{P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_21|, ~x$flush_delayed~0=v_~x$flush_delayed~0_17, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_6, ~x~0=v_~x~0_38} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite25, ~x$flush_delayed~0, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 15:37:47,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L778-->L778-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In989415646 256) 0)) (.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In989415646 256)))) (or (and (= |P1Thread1of1ForFork0_#t~ite28_Out989415646| 0) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork0_#t~ite28_Out989415646| ~x$w_buff0_used~0_In989415646) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In989415646, ~x$w_buff0_used~0=~x$w_buff0_used~0_In989415646} OutVars{~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In989415646, P1Thread1of1ForFork0_#t~ite28=|P1Thread1of1ForFork0_#t~ite28_Out989415646|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In989415646} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-07 15:37:47,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L779-->L779-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff1_used~0_In-1285314833 256))) (.cse1 (= (mod ~x$r_buff1_thd2~0_In-1285314833 256) 0)) (.cse2 (= (mod ~x$r_buff0_thd2~0_In-1285314833 256) 0)) (.cse3 (= (mod ~x$w_buff0_used~0_In-1285314833 256) 0))) (or (and (= |P1Thread1of1ForFork0_#t~ite29_Out-1285314833| ~x$w_buff1_used~0_In-1285314833) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork0_#t~ite29_Out-1285314833| 0)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-1285314833, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1285314833, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1285314833, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1285314833} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In-1285314833, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1285314833, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1285314833, P1Thread1of1ForFork0_#t~ite29=|P1Thread1of1ForFork0_#t~ite29_Out-1285314833|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1285314833} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 15:37:47,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [635] [635] L780-->L781: Formula: (let ((.cse1 (= ~x$r_buff0_thd2~0_Out764371099 ~x$r_buff0_thd2~0_In764371099)) (.cse0 (= (mod ~x$w_buff0_used~0_In764371099 256) 0)) (.cse2 (= (mod ~x$r_buff0_thd2~0_In764371099 256) 0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and (= ~x$r_buff0_thd2~0_Out764371099 0) (not .cse0) (not .cse2)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In764371099, ~x$w_buff0_used~0=~x$w_buff0_used~0_In764371099} OutVars{P1Thread1of1ForFork0_#t~ite30=|P1Thread1of1ForFork0_#t~ite30_Out764371099|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out764371099, ~x$w_buff0_used~0=~x$w_buff0_used~0_In764371099} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite30, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 15:37:47,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [634] [634] L781-->L781-2: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd2~0_In1430344025 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In1430344025 256))) (.cse3 (= (mod ~x$r_buff0_thd2~0_In1430344025 256) 0)) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In1430344025 256)))) (or (and (= 0 |P1Thread1of1ForFork0_#t~ite31_Out1430344025|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~x$r_buff1_thd2~0_In1430344025 |P1Thread1of1ForFork0_#t~ite31_Out1430344025|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1430344025, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1430344025, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1430344025, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1430344025} OutVars{P1Thread1of1ForFork0_#t~ite31=|P1Thread1of1ForFork0_#t~ite31_Out1430344025|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1430344025, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1430344025, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1430344025, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1430344025} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31] because there is no mapped edge [2019-12-07 15:37:47,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L781-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_~x$r_buff1_thd2~0_57 |v_P1Thread1of1ForFork0_#t~ite31_32|)) InVars {P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_31|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_57, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] because there is no mapped edge [2019-12-07 15:37:47,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [591] [591] L802-1-->L808: Formula: (and (= v_~main$tmp_guard0~0_7 (ite (= (ite (= 2 v_~__unbuffered_cnt~0_12) 1 0) 0) 0 1)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 15:37:47,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [629] [629] L808-2-->L808-4: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff1_used~0_In233689774 256))) (.cse0 (= (mod ~x$r_buff1_thd0~0_In233689774 256) 0))) (or (and (not .cse0) (not .cse1) (= ~x$w_buff1~0_In233689774 |ULTIMATE.start_main_#t~ite34_Out233689774|)) (and (or .cse1 .cse0) (= ~x~0_In233689774 |ULTIMATE.start_main_#t~ite34_Out233689774|)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In233689774, ~x$w_buff1_used~0=~x$w_buff1_used~0_In233689774, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In233689774, ~x~0=~x~0_In233689774} OutVars{~x$w_buff1~0=~x$w_buff1~0_In233689774, ~x$w_buff1_used~0=~x$w_buff1_used~0_In233689774, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In233689774, ~x~0=~x~0_In233689774, ULTIMATE.start_main_#t~ite34=|ULTIMATE.start_main_#t~ite34_Out233689774|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-07 15:37:47,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [587] [587] L808-4-->L809: Formula: (= v_~x~0_24 |v_ULTIMATE.start_main_#t~ite34_9|) InVars {ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_9|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_12|, ~x~0=v_~x~0_24, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ~x~0, ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-07 15:37:47,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [643] [643] L809-->L809-2: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd0~0_In-895296318 256))) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-895296318 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite36_Out-895296318| ~x$w_buff0_used~0_In-895296318)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite36_Out-895296318|) (not .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-895296318, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-895296318} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-895296318, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-895296318|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-895296318} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-07 15:37:47,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L810-->L810-2: Formula: (let ((.cse2 (= 0 (mod ~x$w_buff0_used~0_In-2058745452 256))) (.cse3 (= 0 (mod ~x$r_buff0_thd0~0_In-2058745452 256))) (.cse0 (= (mod ~x$r_buff1_thd0~0_In-2058745452 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In-2058745452 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~x$w_buff1_used~0_In-2058745452 |ULTIMATE.start_main_#t~ite37_Out-2058745452|)) (and (= 0 |ULTIMATE.start_main_#t~ite37_Out-2058745452|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2058745452, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2058745452, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-2058745452, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2058745452} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2058745452, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2058745452, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-2058745452|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-2058745452, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2058745452} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-07 15:37:47,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L811-->L811-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-1367954658 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In-1367954658 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite38_Out-1367954658| ~x$r_buff0_thd0~0_In-1367954658) (or .cse0 .cse1)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite38_Out-1367954658|) (not .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1367954658, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1367954658} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1367954658, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1367954658|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1367954658} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 15:37:47,474 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [630] [630] L812-->L812-2: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff1_thd0~0_In-1751617781 256))) (.cse0 (= (mod ~x$w_buff1_used~0_In-1751617781 256) 0)) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In-1751617781 256))) (.cse3 (= 0 (mod ~x$r_buff0_thd0~0_In-1751617781 256)))) (or (and (or .cse0 .cse1) (= ~x$r_buff1_thd0~0_In-1751617781 |ULTIMATE.start_main_#t~ite39_Out-1751617781|) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite39_Out-1751617781| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1751617781, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1751617781, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1751617781, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1751617781} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1751617781, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1751617781|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1751617781, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1751617781, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1751617781} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 15:37:47,474 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L812-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_16 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= v_~main$tmp_guard1~0_16 (ite (= (ite (not (and (= v_~y~0_42 2) (= 0 v_~__unbuffered_p0_EAX~0_30) (= 1 v_~__unbuffered_p1_EAX~0_39) (= v_~__unbuffered_p1_EBX~0_40 1))) 1 0) 0) 0 1)) (= v_~x$r_buff1_thd0~0_72 |v_ULTIMATE.start_main_#t~ite39_40|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_40|, ~y~0=v_~y~0_42} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_39|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~y~0=v_~y~0_42, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_72, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite39, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 15:37:47,523 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c6b8dc16-32fb-497f-882a-aa1c3abe675f/bin/uautomizer/witness.graphml [2019-12-07 15:37:47,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:37:47,525 INFO L168 Benchmark]: Toolchain (without parser) took 7549.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 249.6 MB). Free memory was 936.5 MB in the beginning and 1.2 GB in the end (delta: -285.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:37:47,525 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 954.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:37:47,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:37:47,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.41 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:37:47,526 INFO L168 Benchmark]: Boogie Preprocessor took 25.87 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: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:37:47,526 INFO L168 Benchmark]: RCFGBuilder took 350.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:37:47,527 INFO L168 Benchmark]: TraceAbstraction took 6716.80 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 156.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -235.9 MB). Peak memory consumption was 362.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:37:47,527 INFO L168 Benchmark]: Witness Printer took 58.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:37:47,529 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 954.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.41 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.87 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: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 350.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6716.80 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 156.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -235.9 MB). Peak memory consumption was 362.6 MB. Max. memory is 11.5 GB. * Witness Printer took 58.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.6s, 136 ProgramPointsBefore, 65 ProgramPointsAfterwards, 164 TransitionsBefore, 75 TransitionsAfterwards, 10216 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 33 ConcurrentYvCompositions, 21 ChoiceCompositions, 4335 VarBasedMoverChecksPositive, 162 VarBasedMoverChecksNegative, 35 SemBasedMoverChecksPositive, 167 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 0 MoverChecksTotal, 39492 CheckedPairsTotal, 102 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L800] FCALL, FORK 0 pthread_create(&t1643, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L802] FCALL, FORK 0 pthread_create(&t1644, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L757] 2 x$w_buff1 = x$w_buff0 [L758] 2 x$w_buff0 = 1 [L759] 2 x$w_buff1_used = x$w_buff0_used [L760] 2 x$w_buff0_used = (_Bool)1 [L727] 1 y = 2 [L732] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L733] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L734] 1 x$flush_delayed = weak$$choice2 [L735] 1 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L736] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) VAL [!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L736] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L737] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0))=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L777] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0))=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L737] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L738] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L738] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L739] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used))=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L739] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L740] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L740] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L742] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L743] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L777] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L778] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L779] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L808] 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L809] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L810] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L811] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 130 locations, 2 error locations. Result: UNSAFE, OverallTime: 6.5s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1036 SDtfs, 1045 SDslu, 2019 SDs, 0 SdLazy, 2285 SolverSat, 90 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 16 SyntacticMatches, 6 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6150occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1523 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 333 NumberOfCodeBlocks, 333 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 61246 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...