./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/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 950ccc5d31468af4837009a6fb16c08574990558 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:13:40,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:13:40,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:13:40,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:13:40,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:13:40,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:13:40,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:13:40,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:13:40,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:13:40,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:13:40,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:13:40,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:13:40,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:13:40,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:13:40,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:13:40,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:13:40,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:13:40,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:13:40,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:13:40,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:13:40,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:13:40,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:13:40,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:13:40,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:13:40,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:13:40,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:13:40,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:13:40,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:13:40,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:13:40,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:13:40,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:13:40,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:13:40,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:13:40,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:13:40,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:13:40,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:13:40,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:13:40,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:13:40,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:13:40,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:13:40,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:13:40,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:13:40,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:13:40,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:13:40,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:13:40,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:13:40,894 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:13:40,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:13:40,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:13:40,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:13:40,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:13:40,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:13:40,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:13:40,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:13:40,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:13:40,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:13:40,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:13:40,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:13:40,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:13:40,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:13:40,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:13:40,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:13:40,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:13:40,896 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_fff98543-5a3a-43f2-bb6a-1b8c682a032c/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 -> 950ccc5d31468af4837009a6fb16c08574990558 [2019-12-07 17:13:40,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:13:41,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:13:41,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:13:41,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:13:41,010 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:13:41,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-12-07 17:13:41,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/data/3c7db34c1/ae75acdcc4f14d46b2d6e258ce881888/FLAGdbf14a914 [2019-12-07 17:13:41,501 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:13:41,502 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-12-07 17:13:41,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/data/3c7db34c1/ae75acdcc4f14d46b2d6e258ce881888/FLAGdbf14a914 [2019-12-07 17:13:41,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/data/3c7db34c1/ae75acdcc4f14d46b2d6e258ce881888 [2019-12-07 17:13:41,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:13:41,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:13:41,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:13:41,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:13:41,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:13:41,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:13:41" (1/1) ... [2019-12-07 17:13:41,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7030ab51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:41, skipping insertion in model container [2019-12-07 17:13:41,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:13:41" (1/1) ... [2019-12-07 17:13:41,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:13:41,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:13:42,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:13:42,159 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:13:42,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:13:42,253 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:13:42,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42 WrapperNode [2019-12-07 17:13:42,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:13:42,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:13:42,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:13:42,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:13:42,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:13:42,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:13:42,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:13:42,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:13:42,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... [2019-12-07 17:13:42,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:13:42,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:13:42,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:13:42,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:13:42,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/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 17:13:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:13:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 17:13:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:13:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:13:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 17:13:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 17:13:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 17:13:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 17:13:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 17:13:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:13:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:13:42,369 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 17:13:42,754 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:13:42,754 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 17:13:42,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:13:42 BoogieIcfgContainer [2019-12-07 17:13:42,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:13:42,756 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:13:42,756 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:13:42,758 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:13:42,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:13:41" (1/3) ... [2019-12-07 17:13:42,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e7493a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:13:42, skipping insertion in model container [2019-12-07 17:13:42,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:42" (2/3) ... [2019-12-07 17:13:42,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e7493a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:13:42, skipping insertion in model container [2019-12-07 17:13:42,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:13:42" (3/3) ... [2019-12-07 17:13:42,761 INFO L109 eAbstractionObserver]: Analyzing ICFG mix012_tso.opt.i [2019-12-07 17:13:42,768 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 17:13:42,768 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:13:42,773 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 17:13:42,774 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 17:13:42,804 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,804 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,804 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,804 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,804 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,804 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,804 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,804 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,807 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,807 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,807 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,807 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,807 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,808 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,808 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,808 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,808 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,808 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,808 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,808 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,809 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,809 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,809 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,809 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,809 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,809 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,810 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,810 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,810 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,810 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,810 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,810 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,811 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,811 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,811 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,811 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,811 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,811 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,812 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,812 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,812 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,812 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,812 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,812 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,817 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,817 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,817 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,817 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,819 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,819 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,819 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,819 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,819 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,831 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,831 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,831 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,831 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,831 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,831 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,831 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,836 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:13:42,849 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 17:13:42,863 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:13:42,863 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:13:42,863 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:13:42,863 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:13:42,863 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:13:42,863 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:13:42,864 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:13:42,864 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:13:42,875 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 178 places, 227 transitions [2019-12-07 17:13:42,876 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-12-07 17:13:42,947 INFO L134 PetriNetUnfolder]: 56/225 cut-off events. [2019-12-07 17:13:42,947 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:13:42,959 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 917 event pairs. 6/173 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-07 17:13:42,979 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-12-07 17:13:43,022 INFO L134 PetriNetUnfolder]: 56/225 cut-off events. [2019-12-07 17:13:43,022 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:13:43,029 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 917 event pairs. 6/173 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-07 17:13:43,052 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-12-07 17:13:43,052 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 17:13:45,951 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-07 17:13:46,057 INFO L206 etLargeBlockEncoding]: Checked pairs total: 122314 [2019-12-07 17:13:46,058 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-07 17:13:46,060 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 126 transitions [2019-12-07 17:13:47,287 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24222 states. [2019-12-07 17:13:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 24222 states. [2019-12-07 17:13:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 17:13:47,293 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:47,293 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 17:13:47,294 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:47,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:47,297 INFO L82 PathProgramCache]: Analyzing trace with hash 958600405, now seen corresponding path program 1 times [2019-12-07 17:13:47,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:47,303 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665283666] [2019-12-07 17:13:47,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:47,440 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 17:13:47,441 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665283666] [2019-12-07 17:13:47,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:47,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 17:13:47,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106928710] [2019-12-07 17:13:47,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:13:47,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:47,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:13:47,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:13:47,456 INFO L87 Difference]: Start difference. First operand 24222 states. Second operand 3 states. [2019-12-07 17:13:47,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:47,728 INFO L93 Difference]: Finished difference Result 24022 states and 85786 transitions. [2019-12-07 17:13:47,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:13:47,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 17:13:47,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:47,862 INFO L225 Difference]: With dead ends: 24022 [2019-12-07 17:13:47,862 INFO L226 Difference]: Without dead ends: 22482 [2019-12-07 17:13:47,863 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 17:13:48,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22482 states. [2019-12-07 17:13:48,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22482 to 22482. [2019-12-07 17:13:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22482 states. [2019-12-07 17:13:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22482 states to 22482 states and 80227 transitions. [2019-12-07 17:13:48,737 INFO L78 Accepts]: Start accepts. Automaton has 22482 states and 80227 transitions. Word has length 5 [2019-12-07 17:13:48,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:48,738 INFO L462 AbstractCegarLoop]: Abstraction has 22482 states and 80227 transitions. [2019-12-07 17:13:48,738 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:13:48,738 INFO L276 IsEmpty]: Start isEmpty. Operand 22482 states and 80227 transitions. [2019-12-07 17:13:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:13:48,740 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:48,740 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:48,741 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:48,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:48,741 INFO L82 PathProgramCache]: Analyzing trace with hash -131274802, now seen corresponding path program 1 times [2019-12-07 17:13:48,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:48,741 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060736425] [2019-12-07 17:13:48,741 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:48,805 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 17:13:48,805 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060736425] [2019-12-07 17:13:48,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:48,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:13:48,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183379247] [2019-12-07 17:13:48,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:13:48,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:48,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:13:48,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:13:48,807 INFO L87 Difference]: Start difference. First operand 22482 states and 80227 transitions. Second operand 4 states. [2019-12-07 17:13:48,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:48,889 INFO L93 Difference]: Finished difference Result 4274 states and 12286 transitions. [2019-12-07 17:13:48,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:13:48,889 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 17:13:48,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:48,894 INFO L225 Difference]: With dead ends: 4274 [2019-12-07 17:13:48,894 INFO L226 Difference]: Without dead ends: 2734 [2019-12-07 17:13:48,894 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 17:13:48,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2734 states. [2019-12-07 17:13:48,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2734 to 2734. [2019-12-07 17:13:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2734 states. [2019-12-07 17:13:48,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2734 states and 6810 transitions. [2019-12-07 17:13:48,947 INFO L78 Accepts]: Start accepts. Automaton has 2734 states and 6810 transitions. Word has length 11 [2019-12-07 17:13:48,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:48,947 INFO L462 AbstractCegarLoop]: Abstraction has 2734 states and 6810 transitions. [2019-12-07 17:13:48,947 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:13:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 6810 transitions. [2019-12-07 17:13:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 17:13:48,949 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:48,949 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:48,949 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:48,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:48,949 INFO L82 PathProgramCache]: Analyzing trace with hash -570349916, now seen corresponding path program 1 times [2019-12-07 17:13:48,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:48,949 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551779232] [2019-12-07 17:13:48,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:49,003 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 17:13:49,003 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551779232] [2019-12-07 17:13:49,003 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:49,003 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:13:49,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191409436] [2019-12-07 17:13:49,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:13:49,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:49,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:13:49,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:13:49,005 INFO L87 Difference]: Start difference. First operand 2734 states and 6810 transitions. Second operand 4 states. [2019-12-07 17:13:49,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:49,161 INFO L93 Difference]: Finished difference Result 3804 states and 9223 transitions. [2019-12-07 17:13:49,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:13:49,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 17:13:49,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:49,168 INFO L225 Difference]: With dead ends: 3804 [2019-12-07 17:13:49,168 INFO L226 Difference]: Without dead ends: 3790 [2019-12-07 17:13:49,168 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 17:13:49,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3790 states. [2019-12-07 17:13:49,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3790 to 3690. [2019-12-07 17:13:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3690 states. [2019-12-07 17:13:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3690 states and 9009 transitions. [2019-12-07 17:13:49,232 INFO L78 Accepts]: Start accepts. Automaton has 3690 states and 9009 transitions. Word has length 14 [2019-12-07 17:13:49,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:49,233 INFO L462 AbstractCegarLoop]: Abstraction has 3690 states and 9009 transitions. [2019-12-07 17:13:49,233 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:13:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3690 states and 9009 transitions. [2019-12-07 17:13:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 17:13:49,234 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:49,234 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:49,235 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:49,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:49,235 INFO L82 PathProgramCache]: Analyzing trace with hash -500949887, now seen corresponding path program 1 times [2019-12-07 17:13:49,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:49,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888056347] [2019-12-07 17:13:49,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:49,261 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 17:13:49,261 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888056347] [2019-12-07 17:13:49,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:49,262 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:13:49,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958074900] [2019-12-07 17:13:49,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:13:49,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:49,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:13:49,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:13:49,262 INFO L87 Difference]: Start difference. First operand 3690 states and 9009 transitions. Second operand 3 states. [2019-12-07 17:13:49,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:49,341 INFO L93 Difference]: Finished difference Result 6468 states and 14953 transitions. [2019-12-07 17:13:49,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:13:49,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-07 17:13:49,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:49,345 INFO L225 Difference]: With dead ends: 6468 [2019-12-07 17:13:49,345 INFO L226 Difference]: Without dead ends: 6464 [2019-12-07 17:13:49,346 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 17:13:49,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6464 states. [2019-12-07 17:13:49,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6464 to 5747. [2019-12-07 17:13:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5747 states. [2019-12-07 17:13:49,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 5747 states and 13470 transitions. [2019-12-07 17:13:49,423 INFO L78 Accepts]: Start accepts. Automaton has 5747 states and 13470 transitions. Word has length 15 [2019-12-07 17:13:49,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:49,423 INFO L462 AbstractCegarLoop]: Abstraction has 5747 states and 13470 transitions. [2019-12-07 17:13:49,424 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:13:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 5747 states and 13470 transitions. [2019-12-07 17:13:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 17:13:49,426 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:49,426 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:49,426 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:49,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:49,426 INFO L82 PathProgramCache]: Analyzing trace with hash 285364695, now seen corresponding path program 1 times [2019-12-07 17:13:49,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:49,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576255754] [2019-12-07 17:13:49,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:49,487 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 17:13:49,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576255754] [2019-12-07 17:13:49,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:49,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:13:49,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691750216] [2019-12-07 17:13:49,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:13:49,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:49,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:13:49,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:13:49,488 INFO L87 Difference]: Start difference. First operand 5747 states and 13470 transitions. Second operand 4 states. [2019-12-07 17:13:49,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:49,648 INFO L93 Difference]: Finished difference Result 7201 states and 16592 transitions. [2019-12-07 17:13:49,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:13:49,648 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 17:13:49,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:49,653 INFO L225 Difference]: With dead ends: 7201 [2019-12-07 17:13:49,654 INFO L226 Difference]: Without dead ends: 7173 [2019-12-07 17:13:49,654 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 17:13:49,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7173 states. [2019-12-07 17:13:49,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7173 to 5726. [2019-12-07 17:13:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5726 states. [2019-12-07 17:13:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 5726 states and 13411 transitions. [2019-12-07 17:13:49,715 INFO L78 Accepts]: Start accepts. Automaton has 5726 states and 13411 transitions. Word has length 17 [2019-12-07 17:13:49,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:49,716 INFO L462 AbstractCegarLoop]: Abstraction has 5726 states and 13411 transitions. [2019-12-07 17:13:49,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:13:49,716 INFO L276 IsEmpty]: Start isEmpty. Operand 5726 states and 13411 transitions. [2019-12-07 17:13:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 17:13:49,719 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:49,719 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] [2019-12-07 17:13:49,719 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:49,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:49,719 INFO L82 PathProgramCache]: Analyzing trace with hash -32759108, now seen corresponding path program 1 times [2019-12-07 17:13:49,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:49,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395292764] [2019-12-07 17:13:49,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:49,776 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 17:13:49,776 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395292764] [2019-12-07 17:13:49,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:49,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:13:49,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150009989] [2019-12-07 17:13:49,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:13:49,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:49,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:13:49,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:13:49,778 INFO L87 Difference]: Start difference. First operand 5726 states and 13411 transitions. Second operand 5 states. [2019-12-07 17:13:49,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:49,818 INFO L93 Difference]: Finished difference Result 3856 states and 8978 transitions. [2019-12-07 17:13:49,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:13:49,819 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 17:13:49,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:49,822 INFO L225 Difference]: With dead ends: 3856 [2019-12-07 17:13:49,822 INFO L226 Difference]: Without dead ends: 3636 [2019-12-07 17:13:49,822 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:13:49,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3636 states. [2019-12-07 17:13:49,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3636 to 3448. [2019-12-07 17:13:49,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3448 states. [2019-12-07 17:13:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3448 states and 8143 transitions. [2019-12-07 17:13:49,860 INFO L78 Accepts]: Start accepts. Automaton has 3448 states and 8143 transitions. Word has length 28 [2019-12-07 17:13:49,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:49,860 INFO L462 AbstractCegarLoop]: Abstraction has 3448 states and 8143 transitions. [2019-12-07 17:13:49,860 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:13:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 8143 transitions. [2019-12-07 17:13:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 17:13:49,866 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:49,866 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:49,866 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:49,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:49,866 INFO L82 PathProgramCache]: Analyzing trace with hash 935213406, now seen corresponding path program 1 times [2019-12-07 17:13:49,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:49,867 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212629751] [2019-12-07 17:13:49,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:49,933 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 17:13:49,933 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212629751] [2019-12-07 17:13:49,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:49,934 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 17:13:49,934 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034651056] [2019-12-07 17:13:49,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:13:49,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:49,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:13:49,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:13:49,934 INFO L87 Difference]: Start difference. First operand 3448 states and 8143 transitions. Second operand 5 states. [2019-12-07 17:13:50,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:50,173 INFO L93 Difference]: Finished difference Result 4035 states and 9319 transitions. [2019-12-07 17:13:50,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:13:50,173 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-12-07 17:13:50,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:50,176 INFO L225 Difference]: With dead ends: 4035 [2019-12-07 17:13:50,176 INFO L226 Difference]: Without dead ends: 4035 [2019-12-07 17:13:50,177 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:13:50,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4035 states. [2019-12-07 17:13:50,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4035 to 3777. [2019-12-07 17:13:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3777 states. [2019-12-07 17:13:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 3777 states and 8830 transitions. [2019-12-07 17:13:50,219 INFO L78 Accepts]: Start accepts. Automaton has 3777 states and 8830 transitions. Word has length 58 [2019-12-07 17:13:50,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:50,220 INFO L462 AbstractCegarLoop]: Abstraction has 3777 states and 8830 transitions. [2019-12-07 17:13:50,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:13:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3777 states and 8830 transitions. [2019-12-07 17:13:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 17:13:50,225 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:50,225 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:50,225 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:50,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:50,225 INFO L82 PathProgramCache]: Analyzing trace with hash 1920586348, now seen corresponding path program 2 times [2019-12-07 17:13:50,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:50,225 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902563170] [2019-12-07 17:13:50,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:50,345 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 17:13:50,345 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902563170] [2019-12-07 17:13:50,345 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:50,345 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-07 17:13:50,346 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534248399] [2019-12-07 17:13:50,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 17:13:50,346 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:50,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 17:13:50,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:13:50,347 INFO L87 Difference]: Start difference. First operand 3777 states and 8830 transitions. Second operand 9 states. [2019-12-07 17:13:50,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:50,796 INFO L93 Difference]: Finished difference Result 5400 states and 12299 transitions. [2019-12-07 17:13:50,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 17:13:50,796 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 58 [2019-12-07 17:13:50,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:50,800 INFO L225 Difference]: With dead ends: 5400 [2019-12-07 17:13:50,800 INFO L226 Difference]: Without dead ends: 5400 [2019-12-07 17:13:50,801 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-12-07 17:13:50,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5400 states. [2019-12-07 17:13:50,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5400 to 4349. [2019-12-07 17:13:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4349 states. [2019-12-07 17:13:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 4349 states and 10058 transitions. [2019-12-07 17:13:50,864 INFO L78 Accepts]: Start accepts. Automaton has 4349 states and 10058 transitions. Word has length 58 [2019-12-07 17:13:50,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:50,865 INFO L462 AbstractCegarLoop]: Abstraction has 4349 states and 10058 transitions. [2019-12-07 17:13:50,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 17:13:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 10058 transitions. [2019-12-07 17:13:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 17:13:50,871 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:50,871 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:50,871 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:50,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:50,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1264278014, now seen corresponding path program 1 times [2019-12-07 17:13:50,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:50,872 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757338666] [2019-12-07 17:13:50,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:50,966 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 17:13:50,966 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757338666] [2019-12-07 17:13:50,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:50,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:13:50,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490122118] [2019-12-07 17:13:50,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:13:50,967 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:50,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:13:50,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:13:50,968 INFO L87 Difference]: Start difference. First operand 4349 states and 10058 transitions. Second operand 5 states. [2019-12-07 17:13:51,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:51,007 INFO L93 Difference]: Finished difference Result 5139 states and 11782 transitions. [2019-12-07 17:13:51,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:13:51,008 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-12-07 17:13:51,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:51,009 INFO L225 Difference]: With dead ends: 5139 [2019-12-07 17:13:51,009 INFO L226 Difference]: Without dead ends: 853 [2019-12-07 17:13:51,009 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:13:51,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 853 states. [2019-12-07 17:13:51,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 853 to 853. [2019-12-07 17:13:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 853 states. [2019-12-07 17:13:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1814 transitions. [2019-12-07 17:13:51,019 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1814 transitions. Word has length 59 [2019-12-07 17:13:51,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:51,019 INFO L462 AbstractCegarLoop]: Abstraction has 853 states and 1814 transitions. [2019-12-07 17:13:51,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:13:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1814 transitions. [2019-12-07 17:13:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 17:13:51,021 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:51,021 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:51,021 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:51,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:51,021 INFO L82 PathProgramCache]: Analyzing trace with hash 472534802, now seen corresponding path program 2 times [2019-12-07 17:13:51,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:51,021 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662802270] [2019-12-07 17:13:51,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:51,111 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 17:13:51,112 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662802270] [2019-12-07 17:13:51,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:51,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 17:13:51,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183048040] [2019-12-07 17:13:51,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 17:13:51,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:51,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 17:13:51,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 17:13:51,113 INFO L87 Difference]: Start difference. First operand 853 states and 1814 transitions. Second operand 8 states. [2019-12-07 17:13:51,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:51,372 INFO L93 Difference]: Finished difference Result 2034 states and 4098 transitions. [2019-12-07 17:13:51,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 17:13:51,373 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-12-07 17:13:51,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:51,374 INFO L225 Difference]: With dead ends: 2034 [2019-12-07 17:13:51,375 INFO L226 Difference]: Without dead ends: 1419 [2019-12-07 17:13:51,375 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2019-12-07 17:13:51,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1419 states. [2019-12-07 17:13:51,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1419 to 927. [2019-12-07 17:13:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 927 states. [2019-12-07 17:13:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 927 states and 1948 transitions. [2019-12-07 17:13:51,390 INFO L78 Accepts]: Start accepts. Automaton has 927 states and 1948 transitions. Word has length 59 [2019-12-07 17:13:51,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:51,390 INFO L462 AbstractCegarLoop]: Abstraction has 927 states and 1948 transitions. [2019-12-07 17:13:51,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 17:13:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1948 transitions. [2019-12-07 17:13:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 17:13:51,392 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:51,392 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:51,392 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:51,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:51,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1337355214, now seen corresponding path program 3 times [2019-12-07 17:13:51,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:51,393 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880706822] [2019-12-07 17:13:51,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:13:51,447 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 17:13:51,447 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880706822] [2019-12-07 17:13:51,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:13:51,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:13:51,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143089832] [2019-12-07 17:13:51,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:13:51,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:13:51,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:13:51,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:13:51,448 INFO L87 Difference]: Start difference. First operand 927 states and 1948 transitions. Second operand 3 states. [2019-12-07 17:13:51,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:13:51,458 INFO L93 Difference]: Finished difference Result 926 states and 1946 transitions. [2019-12-07 17:13:51,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:13:51,458 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-12-07 17:13:51,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:13:51,459 INFO L225 Difference]: With dead ends: 926 [2019-12-07 17:13:51,459 INFO L226 Difference]: Without dead ends: 926 [2019-12-07 17:13:51,459 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 17:13:51,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2019-12-07 17:13:51,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 819. [2019-12-07 17:13:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2019-12-07 17:13:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1757 transitions. [2019-12-07 17:13:51,467 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1757 transitions. Word has length 59 [2019-12-07 17:13:51,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:13:51,468 INFO L462 AbstractCegarLoop]: Abstraction has 819 states and 1757 transitions. [2019-12-07 17:13:51,468 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:13:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1757 transitions. [2019-12-07 17:13:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 17:13:51,469 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:13:51,469 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:13:51,469 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:13:51,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:13:51,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1424316398, now seen corresponding path program 1 times [2019-12-07 17:13:51,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:13:51,469 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118454010] [2019-12-07 17:13:51,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:13:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:13:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:13:51,559 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:13:51,559 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:13:51,561 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] ULTIMATE.startENTRY-->L808: Formula: (let ((.cse0 (store |v_#valid_55| 0 0))) (and (= 0 v_~x$w_buff0~0_184) (= (select .cse0 |v_ULTIMATE.start_main_~#t319~0.base_35|) 0) (= v_~x$r_buff0_thd0~0_104 0) (= v_~x$flush_delayed~0_211 0) (= 0 v_~x$w_buff1~0_179) (= |v_#valid_53| (store .cse0 |v_ULTIMATE.start_main_~#t319~0.base_35| 1)) (= 0 v_~__unbuffered_p0_EAX~0_49) (= |v_#NULL.offset_3| 0) (= 0 v_~x~0_237) (= 0 v_~x$mem_tmp~0_172) (= 0 v_~x$r_buff1_thd2~0_289) (= v_~y~0_71 0) (= v_~__unbuffered_p1_EBX~0_59 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t319~0.base_35|) (= 0 v_~x$read_delayed_var~0.base_7) (= v_~main$tmp_guard1~0_39 0) (= 0 v_~__unbuffered_cnt~0_51) (= 0 v_~__unbuffered_p1_EAX~0_57) (= 0 v_~x$read_delayed~0_7) (= v_~x$r_buff1_thd0~0_189 0) (= 0 |v_#NULL.base_3|) (= v_~weak$$choice2~0_243 0) (= v_~main$tmp_guard0~0_35 0) (= 0 v_~x$read_delayed_var~0.offset_7) (= 0 v_~x$w_buff1_used~0_431) (= v_~x$r_buff0_thd1~0_285 0) (= |v_ULTIMATE.start_main_~#t319~0.offset_25| 0) (= 0 v_~x$r_buff0_thd2~0_420) (= v_~x$r_buff1_thd1~0_241 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t319~0.base_35| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t319~0.base_35|) |v_ULTIMATE.start_main_~#t319~0.offset_25| 0)) |v_#memory_int_17|) (= 0 v_~weak$$choice0~0_159) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t319~0.base_35| 4)) (= 0 v_~x$w_buff0_used~0_795) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t319~0.base=|v_ULTIMATE.start_main_~#t319~0.base_35|, ~x$w_buff0~0=v_~x$w_buff0~0_184, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_285, ~x$flush_delayed~0=v_~x$flush_delayed~0_211, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_20|, #NULL.offset=|v_#NULL.offset_3|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_241, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_39, ~x$mem_tmp~0=v_~x$mem_tmp~0_172, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_49, ULTIMATE.start_main_~#t319~0.offset=|v_ULTIMATE.start_main_~#t319~0.offset_25|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_57, #length=|v_#length_19|, ~y~0=v_~y~0_71, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_104, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_179, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_34|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_35|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_431, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_289, ULTIMATE.start_main_~#t320~0.offset=|v_ULTIMATE.start_main_~#t320~0.offset_16|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_169|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_35, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_189, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_420, ULTIMATE.start_main_~#t320~0.base=|v_ULTIMATE.start_main_~#t320~0.base_24|, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_3|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_795, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_79|, ~weak$$choice0~0=v_~weak$$choice0~0_159, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_229|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_27|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_23|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, ~weak$$choice2~0=v_~weak$$choice2~0_243, ~x~0=v_~x~0_237, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t319~0.base, ~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t319~0.offset, ~__unbuffered_p1_EAX~0, #length, ~y~0, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_~#t320~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ULTIMATE.start_main_~#t320~0.base, ~x$read_delayed_var~0.base, #NULL.base, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite62, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-07 17:13:51,562 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [949] [949] L808-1-->L810: Formula: (and (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t320~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t320~0.offset_11|) (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t320~0.base_11|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t320~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t320~0.base_11|) |v_ULTIMATE.start_main_~#t320~0.offset_11| 1)) |v_#memory_int_9|) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t320~0.base_11| 1)) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t320~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t320~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t320~0.offset=|v_ULTIMATE.start_main_~#t320~0.offset_11|, #length=|v_#length_11|, ULTIMATE.start_main_~#t320~0.base=|v_ULTIMATE.start_main_~#t320~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t320~0.offset, #length, ULTIMATE.start_main_~#t320~0.base] because there is no mapped edge [2019-12-07 17:13:51,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [845] [845] P1ENTRY-->L5-3: Formula: (and (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|) (= 1 v_~x$w_buff0~0_24) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4| (ite (not (and (not (= 0 (mod v_~x$w_buff1_used~0_76 256))) (not (= 0 (mod v_~x$w_buff0_used~0_123 256))))) 1 0)) (= 1 v_~x$w_buff0_used~0_123) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 0)) (= v_P1Thread1of1ForFork1_~arg.base_4 |v_P1Thread1of1ForFork1_#in~arg.base_6|) (= v_~x$w_buff0~0_25 v_~x$w_buff1~0_31) (= v_~x$w_buff1_used~0_76 v_~x$w_buff0_used~0_124) (= |v_P1Thread1of1ForFork1_#in~arg.offset_6| v_P1Thread1of1ForFork1_~arg.offset_4)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_25, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_6|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_6|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6, ~x$w_buff0~0=v_~x$w_buff0~0_24, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, ~x$w_buff1~0=v_~x$w_buff1~0_31, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_6|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_6|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, ~x$w_buff0~0, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$w_buff0_used~0] because there is no mapped edge [2019-12-07 17:13:51,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [916] [916] L770-2-->L770-4: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd2~0_In915558219 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In915558219 256)))) (or (and (or .cse0 .cse1) (= ~x$w_buff1~0_In915558219 |P1Thread1of1ForFork1_#t~ite28_Out915558219|)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite28_Out915558219| ~x$w_buff0~0_In915558219)))) InVars {~x$w_buff0~0=~x$w_buff0~0_In915558219, ~x$w_buff1~0=~x$w_buff1~0_In915558219, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In915558219, ~x$w_buff0_used~0=~x$w_buff0_used~0_In915558219} OutVars{~x$w_buff0~0=~x$w_buff0~0_In915558219, ~x$w_buff1~0=~x$w_buff1~0_In915558219, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In915558219, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out915558219|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In915558219} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 17:13:51,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [859] [859] L770-4-->L771: Formula: (= v_~x~0_35 |v_P1Thread1of1ForFork1_#t~ite28_12|) InVars {P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_12|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_11|, ~x~0=v_~x~0_35, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_11|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, ~x~0, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 17:13:51,569 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L775-->L776: Formula: (and (= v_~x$r_buff0_thd2~0_206 v_~x$r_buff0_thd2~0_205) (not (= 0 (mod v_~weak$$choice2~0_111 256)))) InVars {~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_206, ~weak$$choice2~0=v_~weak$$choice2~0_111} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_11|, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_8|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_10|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_205, ~weak$$choice2~0=v_~weak$$choice2~0_111} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 17:13:51,570 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L778-->L778-2: Formula: (let ((.cse0 (= 0 (mod ~x$flush_delayed~0_In15867626 256)))) (or (and (not .cse0) (= ~x$mem_tmp~0_In15867626 |P1Thread1of1ForFork1_#t~ite48_Out15867626|)) (and (= ~x~0_In15867626 |P1Thread1of1ForFork1_#t~ite48_Out15867626|) .cse0))) InVars {~x$flush_delayed~0=~x$flush_delayed~0_In15867626, ~x$mem_tmp~0=~x$mem_tmp~0_In15867626, ~x~0=~x~0_In15867626} OutVars{~x$flush_delayed~0=~x$flush_delayed~0_In15867626, ~x$mem_tmp~0=~x$mem_tmp~0_In15867626, ~x~0=~x~0_In15867626, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out15867626|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-07 17:13:51,579 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [914] [914] L742-->L742-2: Formula: (let ((.cse0 (= 0 (mod ~x$flush_delayed~0_In-330942523 256)))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out-330942523| ~x~0_In-330942523)) (and (= |P0Thread1of1ForFork0_#t~ite25_Out-330942523| ~x$mem_tmp~0_In-330942523) (not .cse0)))) InVars {~x$flush_delayed~0=~x$flush_delayed~0_In-330942523, ~x$mem_tmp~0=~x$mem_tmp~0_In-330942523, ~x~0=~x~0_In-330942523} OutVars{P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-330942523|, ~x$flush_delayed~0=~x$flush_delayed~0_In-330942523, ~x$mem_tmp~0=~x$mem_tmp~0_In-330942523, ~x~0=~x~0_In-330942523} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-07 17:13:51,579 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L742-2-->P0EXIT: Formula: (and (= v_~x$flush_delayed~0_78 0) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= |v_P0Thread1of1ForFork0_#t~ite25_18| v_~x~0_109) (= v_~__unbuffered_cnt~0_20 (+ v_~__unbuffered_cnt~0_21 1))) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_18|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_17|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~x$flush_delayed~0=v_~x$flush_delayed~0_78, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20, ~x~0=v_~x~0_109} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~x$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 17:13:51,580 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L786-->L786-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In1875651228 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In1875651228 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite51_Out1875651228| ~x$w_buff0_used~0_In1875651228)) (and (not .cse1) (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite51_Out1875651228|)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1875651228, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1875651228} OutVars{P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out1875651228|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1875651228, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1875651228} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-07 17:13:51,581 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L787-->L787-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In847705484 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In847705484 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In847705484 256) 0)) (.cse2 (= (mod ~x$r_buff1_thd2~0_In847705484 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite52_Out847705484| ~x$w_buff1_used~0_In847705484) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out847705484|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In847705484, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In847705484, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In847705484, ~x$w_buff0_used~0=~x$w_buff0_used~0_In847705484} OutVars{P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out847705484|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In847705484, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In847705484, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In847705484, ~x$w_buff0_used~0=~x$w_buff0_used~0_In847705484} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-07 17:13:51,581 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L788-->L789: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-1970361213 256))) (.cse2 (= ~x$r_buff0_thd2~0_In-1970361213 ~x$r_buff0_thd2~0_Out-1970361213)) (.cse0 (= (mod ~x$w_buff0_used~0_In-1970361213 256) 0))) (or (and (not .cse0) (not .cse1) (= ~x$r_buff0_thd2~0_Out-1970361213 0)) (and .cse2 .cse1) (and .cse2 .cse0))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1970361213, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1970361213} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out-1970361213|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out-1970361213, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1970361213} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 17:13:51,581 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L789-->L789-2: Formula: (let ((.cse3 (= (mod ~x$r_buff1_thd2~0_In105600052 256) 0)) (.cse2 (= (mod ~x$w_buff1_used~0_In105600052 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd2~0_In105600052 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In105600052 256) 0))) (or (and (= ~x$r_buff1_thd2~0_In105600052 |P1Thread1of1ForFork1_#t~ite54_Out105600052|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |P1Thread1of1ForFork1_#t~ite54_Out105600052| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In105600052, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In105600052, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In105600052, ~x$w_buff0_used~0=~x$w_buff0_used~0_In105600052} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In105600052, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In105600052, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out105600052|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In105600052, ~x$w_buff0_used~0=~x$w_buff0_used~0_In105600052} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-07 17:13:51,581 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [941] [941] L789-2-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_26 (+ v_~__unbuffered_cnt~0_27 1)) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~x$r_buff1_thd2~0_141 |v_P1Thread1of1ForFork1_#t~ite54_18|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_27, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_18|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_141, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_17|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 17:13:51,582 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [871] [871] L814-->L816-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~x$w_buff0_used~0_229 256)) (= (mod v_~x$r_buff0_thd0~0_27 256) 0))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_27, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_229} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_27, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_229} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 17:13:51,582 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L816-2-->L816-4: Formula: (let ((.cse0 (= (mod ~x$r_buff1_thd0~0_In1930399101 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In1930399101 256)))) (or (and (not .cse0) (not .cse1) (= ~x$w_buff1~0_In1930399101 |ULTIMATE.start_main_#t~ite57_Out1930399101|)) (and (= |ULTIMATE.start_main_#t~ite57_Out1930399101| ~x~0_In1930399101) (or .cse0 .cse1)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In1930399101, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1930399101, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1930399101, ~x~0=~x~0_In1930399101} OutVars{~x$w_buff1~0=~x$w_buff1~0_In1930399101, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out1930399101|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1930399101, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1930399101, ~x~0=~x~0_In1930399101} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-07 17:13:51,582 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [895] [895] L816-4-->L817: Formula: (= v_~x~0_76 |v_ULTIMATE.start_main_#t~ite57_12|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_12|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_8|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_11|, ~x~0=v_~x~0_76} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~x~0] because there is no mapped edge [2019-12-07 17:13:51,582 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [906] [906] L817-->L817-2: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd0~0_In-1744864166 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-1744864166 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite59_Out-1744864166| ~x$w_buff0_used~0_In-1744864166)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite59_Out-1744864166| 0) (not .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1744864166, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1744864166} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1744864166, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1744864166|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1744864166} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 17:13:51,582 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L818-->L818-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-1576536803 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In-1576536803 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In-1576536803 256))) (.cse2 (= (mod ~x$r_buff1_thd0~0_In-1576536803 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-1576536803|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= ~x$w_buff1_used~0_In-1576536803 |ULTIMATE.start_main_#t~ite60_Out-1576536803|) (or .cse3 .cse2)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1576536803, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1576536803, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1576536803, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1576536803} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1576536803, ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1576536803|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1576536803, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1576536803, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1576536803} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 17:13:51,583 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd0~0_In-1309182427 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-1309182427 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite61_Out-1309182427| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite61_Out-1309182427| ~x$r_buff0_thd0~0_In-1309182427)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1309182427, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1309182427} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1309182427, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1309182427|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1309182427} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 17:13:51,583 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L820-->L820-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff1_thd0~0_In-1768200624 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In-1768200624 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In-1768200624 256) 0)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-1768200624 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1768200624|)) (and (= |ULTIMATE.start_main_#t~ite62_Out-1768200624| ~x$r_buff1_thd0~0_In-1768200624) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1768200624, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1768200624, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1768200624, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1768200624} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1768200624|, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1768200624, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1768200624, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1768200624, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1768200624} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 17:13:51,583 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L820-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_27) (= v_~__unbuffered_p1_EBX~0_35 0) (= 1 v_~__unbuffered_p1_EAX~0_36))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_23) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_23 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_~x$r_buff1_thd0~0_171 |v_ULTIMATE.start_main_#t~ite62_47|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_47|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_27, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_36} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_46|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_27, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_36, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_23, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_171, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:13:51,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:13:51 BasicIcfg [2019-12-07 17:13:51,649 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:13:51,649 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:13:51,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:13:51,650 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:13:51,650 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:13:42" (3/4) ... [2019-12-07 17:13:51,652 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 17:13:51,653 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] ULTIMATE.startENTRY-->L808: Formula: (let ((.cse0 (store |v_#valid_55| 0 0))) (and (= 0 v_~x$w_buff0~0_184) (= (select .cse0 |v_ULTIMATE.start_main_~#t319~0.base_35|) 0) (= v_~x$r_buff0_thd0~0_104 0) (= v_~x$flush_delayed~0_211 0) (= 0 v_~x$w_buff1~0_179) (= |v_#valid_53| (store .cse0 |v_ULTIMATE.start_main_~#t319~0.base_35| 1)) (= 0 v_~__unbuffered_p0_EAX~0_49) (= |v_#NULL.offset_3| 0) (= 0 v_~x~0_237) (= 0 v_~x$mem_tmp~0_172) (= 0 v_~x$r_buff1_thd2~0_289) (= v_~y~0_71 0) (= v_~__unbuffered_p1_EBX~0_59 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t319~0.base_35|) (= 0 v_~x$read_delayed_var~0.base_7) (= v_~main$tmp_guard1~0_39 0) (= 0 v_~__unbuffered_cnt~0_51) (= 0 v_~__unbuffered_p1_EAX~0_57) (= 0 v_~x$read_delayed~0_7) (= v_~x$r_buff1_thd0~0_189 0) (= 0 |v_#NULL.base_3|) (= v_~weak$$choice2~0_243 0) (= v_~main$tmp_guard0~0_35 0) (= 0 v_~x$read_delayed_var~0.offset_7) (= 0 v_~x$w_buff1_used~0_431) (= v_~x$r_buff0_thd1~0_285 0) (= |v_ULTIMATE.start_main_~#t319~0.offset_25| 0) (= 0 v_~x$r_buff0_thd2~0_420) (= v_~x$r_buff1_thd1~0_241 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t319~0.base_35| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t319~0.base_35|) |v_ULTIMATE.start_main_~#t319~0.offset_25| 0)) |v_#memory_int_17|) (= 0 v_~weak$$choice0~0_159) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t319~0.base_35| 4)) (= 0 v_~x$w_buff0_used~0_795) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t319~0.base=|v_ULTIMATE.start_main_~#t319~0.base_35|, ~x$w_buff0~0=v_~x$w_buff0~0_184, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_285, ~x$flush_delayed~0=v_~x$flush_delayed~0_211, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_20|, #NULL.offset=|v_#NULL.offset_3|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_241, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_39, ~x$mem_tmp~0=v_~x$mem_tmp~0_172, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_49, ULTIMATE.start_main_~#t319~0.offset=|v_ULTIMATE.start_main_~#t319~0.offset_25|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_57, #length=|v_#length_19|, ~y~0=v_~y~0_71, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_104, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_179, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_34|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_35|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_431, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_289, ULTIMATE.start_main_~#t320~0.offset=|v_ULTIMATE.start_main_~#t320~0.offset_16|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_169|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_35, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_189, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_420, ULTIMATE.start_main_~#t320~0.base=|v_ULTIMATE.start_main_~#t320~0.base_24|, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_3|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_795, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_79|, ~weak$$choice0~0=v_~weak$$choice0~0_159, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_229|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_27|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_23|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, ~weak$$choice2~0=v_~weak$$choice2~0_243, ~x~0=v_~x~0_237, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t319~0.base, ~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t319~0.offset, ~__unbuffered_p1_EAX~0, #length, ~y~0, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_~#t320~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ULTIMATE.start_main_~#t320~0.base, ~x$read_delayed_var~0.base, #NULL.base, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite62, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~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 17:13:51,653 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [949] [949] L808-1-->L810: Formula: (and (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t320~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t320~0.offset_11|) (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t320~0.base_11|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t320~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t320~0.base_11|) |v_ULTIMATE.start_main_~#t320~0.offset_11| 1)) |v_#memory_int_9|) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t320~0.base_11| 1)) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t320~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t320~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t320~0.offset=|v_ULTIMATE.start_main_~#t320~0.offset_11|, #length=|v_#length_11|, ULTIMATE.start_main_~#t320~0.base=|v_ULTIMATE.start_main_~#t320~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t320~0.offset, #length, ULTIMATE.start_main_~#t320~0.base] because there is no mapped edge [2019-12-07 17:13:51,653 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [845] [845] P1ENTRY-->L5-3: Formula: (and (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|) (= 1 v_~x$w_buff0~0_24) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4| (ite (not (and (not (= 0 (mod v_~x$w_buff1_used~0_76 256))) (not (= 0 (mod v_~x$w_buff0_used~0_123 256))))) 1 0)) (= 1 v_~x$w_buff0_used~0_123) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 0)) (= v_P1Thread1of1ForFork1_~arg.base_4 |v_P1Thread1of1ForFork1_#in~arg.base_6|) (= v_~x$w_buff0~0_25 v_~x$w_buff1~0_31) (= v_~x$w_buff1_used~0_76 v_~x$w_buff0_used~0_124) (= |v_P1Thread1of1ForFork1_#in~arg.offset_6| v_P1Thread1of1ForFork1_~arg.offset_4)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_25, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_6|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_6|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6, ~x$w_buff0~0=v_~x$w_buff0~0_24, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, ~x$w_buff1~0=v_~x$w_buff1~0_31, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_6|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_6|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, ~x$w_buff0~0, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$w_buff0_used~0] because there is no mapped edge [2019-12-07 17:13:51,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [916] [916] L770-2-->L770-4: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd2~0_In915558219 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In915558219 256)))) (or (and (or .cse0 .cse1) (= ~x$w_buff1~0_In915558219 |P1Thread1of1ForFork1_#t~ite28_Out915558219|)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite28_Out915558219| ~x$w_buff0~0_In915558219)))) InVars {~x$w_buff0~0=~x$w_buff0~0_In915558219, ~x$w_buff1~0=~x$w_buff1~0_In915558219, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In915558219, ~x$w_buff0_used~0=~x$w_buff0_used~0_In915558219} OutVars{~x$w_buff0~0=~x$w_buff0~0_In915558219, ~x$w_buff1~0=~x$w_buff1~0_In915558219, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In915558219, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out915558219|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In915558219} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 17:13:51,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [859] [859] L770-4-->L771: Formula: (= v_~x~0_35 |v_P1Thread1of1ForFork1_#t~ite28_12|) InVars {P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_12|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_11|, ~x~0=v_~x~0_35, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_11|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, ~x~0, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 17:13:51,656 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L775-->L776: Formula: (and (= v_~x$r_buff0_thd2~0_206 v_~x$r_buff0_thd2~0_205) (not (= 0 (mod v_~weak$$choice2~0_111 256)))) InVars {~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_206, ~weak$$choice2~0=v_~weak$$choice2~0_111} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_11|, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_8|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_10|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_205, ~weak$$choice2~0=v_~weak$$choice2~0_111} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 17:13:51,657 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L778-->L778-2: Formula: (let ((.cse0 (= 0 (mod ~x$flush_delayed~0_In15867626 256)))) (or (and (not .cse0) (= ~x$mem_tmp~0_In15867626 |P1Thread1of1ForFork1_#t~ite48_Out15867626|)) (and (= ~x~0_In15867626 |P1Thread1of1ForFork1_#t~ite48_Out15867626|) .cse0))) InVars {~x$flush_delayed~0=~x$flush_delayed~0_In15867626, ~x$mem_tmp~0=~x$mem_tmp~0_In15867626, ~x~0=~x~0_In15867626} OutVars{~x$flush_delayed~0=~x$flush_delayed~0_In15867626, ~x$mem_tmp~0=~x$mem_tmp~0_In15867626, ~x~0=~x~0_In15867626, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out15867626|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-07 17:13:51,661 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [914] [914] L742-->L742-2: Formula: (let ((.cse0 (= 0 (mod ~x$flush_delayed~0_In-330942523 256)))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out-330942523| ~x~0_In-330942523)) (and (= |P0Thread1of1ForFork0_#t~ite25_Out-330942523| ~x$mem_tmp~0_In-330942523) (not .cse0)))) InVars {~x$flush_delayed~0=~x$flush_delayed~0_In-330942523, ~x$mem_tmp~0=~x$mem_tmp~0_In-330942523, ~x~0=~x~0_In-330942523} OutVars{P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-330942523|, ~x$flush_delayed~0=~x$flush_delayed~0_In-330942523, ~x$mem_tmp~0=~x$mem_tmp~0_In-330942523, ~x~0=~x~0_In-330942523} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-07 17:13:51,661 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L742-2-->P0EXIT: Formula: (and (= v_~x$flush_delayed~0_78 0) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= |v_P0Thread1of1ForFork0_#t~ite25_18| v_~x~0_109) (= v_~__unbuffered_cnt~0_20 (+ v_~__unbuffered_cnt~0_21 1))) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_18|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_17|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~x$flush_delayed~0=v_~x$flush_delayed~0_78, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20, ~x~0=v_~x~0_109} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~x$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 17:13:51,662 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L786-->L786-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In1875651228 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In1875651228 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite51_Out1875651228| ~x$w_buff0_used~0_In1875651228)) (and (not .cse1) (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite51_Out1875651228|)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1875651228, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1875651228} OutVars{P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out1875651228|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1875651228, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1875651228} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-07 17:13:51,662 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L787-->L787-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In847705484 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In847705484 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In847705484 256) 0)) (.cse2 (= (mod ~x$r_buff1_thd2~0_In847705484 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite52_Out847705484| ~x$w_buff1_used~0_In847705484) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out847705484|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In847705484, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In847705484, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In847705484, ~x$w_buff0_used~0=~x$w_buff0_used~0_In847705484} OutVars{P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out847705484|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In847705484, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In847705484, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In847705484, ~x$w_buff0_used~0=~x$w_buff0_used~0_In847705484} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-07 17:13:51,662 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L788-->L789: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-1970361213 256))) (.cse2 (= ~x$r_buff0_thd2~0_In-1970361213 ~x$r_buff0_thd2~0_Out-1970361213)) (.cse0 (= (mod ~x$w_buff0_used~0_In-1970361213 256) 0))) (or (and (not .cse0) (not .cse1) (= ~x$r_buff0_thd2~0_Out-1970361213 0)) (and .cse2 .cse1) (and .cse2 .cse0))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1970361213, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1970361213} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out-1970361213|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out-1970361213, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1970361213} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 17:13:51,662 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L789-->L789-2: Formula: (let ((.cse3 (= (mod ~x$r_buff1_thd2~0_In105600052 256) 0)) (.cse2 (= (mod ~x$w_buff1_used~0_In105600052 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd2~0_In105600052 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In105600052 256) 0))) (or (and (= ~x$r_buff1_thd2~0_In105600052 |P1Thread1of1ForFork1_#t~ite54_Out105600052|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |P1Thread1of1ForFork1_#t~ite54_Out105600052| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In105600052, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In105600052, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In105600052, ~x$w_buff0_used~0=~x$w_buff0_used~0_In105600052} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In105600052, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In105600052, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out105600052|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In105600052, ~x$w_buff0_used~0=~x$w_buff0_used~0_In105600052} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-07 17:13:51,662 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [941] [941] L789-2-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_26 (+ v_~__unbuffered_cnt~0_27 1)) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~x$r_buff1_thd2~0_141 |v_P1Thread1of1ForFork1_#t~ite54_18|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_27, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_18|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_141, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_17|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 17:13:51,663 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [871] [871] L814-->L816-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~x$w_buff0_used~0_229 256)) (= (mod v_~x$r_buff0_thd0~0_27 256) 0))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_27, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_229} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_27, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_229} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 17:13:51,663 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L816-2-->L816-4: Formula: (let ((.cse0 (= (mod ~x$r_buff1_thd0~0_In1930399101 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In1930399101 256)))) (or (and (not .cse0) (not .cse1) (= ~x$w_buff1~0_In1930399101 |ULTIMATE.start_main_#t~ite57_Out1930399101|)) (and (= |ULTIMATE.start_main_#t~ite57_Out1930399101| ~x~0_In1930399101) (or .cse0 .cse1)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In1930399101, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1930399101, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1930399101, ~x~0=~x~0_In1930399101} OutVars{~x$w_buff1~0=~x$w_buff1~0_In1930399101, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out1930399101|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1930399101, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1930399101, ~x~0=~x~0_In1930399101} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-07 17:13:51,663 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [895] [895] L816-4-->L817: Formula: (= v_~x~0_76 |v_ULTIMATE.start_main_#t~ite57_12|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_12|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_8|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_11|, ~x~0=v_~x~0_76} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~x~0] because there is no mapped edge [2019-12-07 17:13:51,663 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [906] [906] L817-->L817-2: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd0~0_In-1744864166 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-1744864166 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite59_Out-1744864166| ~x$w_buff0_used~0_In-1744864166)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite59_Out-1744864166| 0) (not .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1744864166, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1744864166} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1744864166, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1744864166|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1744864166} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 17:13:51,663 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L818-->L818-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-1576536803 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In-1576536803 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In-1576536803 256))) (.cse2 (= (mod ~x$r_buff1_thd0~0_In-1576536803 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-1576536803|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= ~x$w_buff1_used~0_In-1576536803 |ULTIMATE.start_main_#t~ite60_Out-1576536803|) (or .cse3 .cse2)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1576536803, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1576536803, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1576536803, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1576536803} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1576536803, ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1576536803|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1576536803, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1576536803, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1576536803} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 17:13:51,664 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd0~0_In-1309182427 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-1309182427 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite61_Out-1309182427| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite61_Out-1309182427| ~x$r_buff0_thd0~0_In-1309182427)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1309182427, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1309182427} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1309182427, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1309182427|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1309182427} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 17:13:51,664 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L820-->L820-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff1_thd0~0_In-1768200624 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In-1768200624 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In-1768200624 256) 0)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-1768200624 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1768200624|)) (and (= |ULTIMATE.start_main_#t~ite62_Out-1768200624| ~x$r_buff1_thd0~0_In-1768200624) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1768200624, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1768200624, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1768200624, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1768200624} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1768200624|, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1768200624, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1768200624, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1768200624, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1768200624} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 17:13:51,664 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L820-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_27) (= v_~__unbuffered_p1_EBX~0_35 0) (= 1 v_~__unbuffered_p1_EAX~0_36))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_23) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_23 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_~x$r_buff1_thd0~0_171 |v_ULTIMATE.start_main_#t~ite62_47|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_47|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_27, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_36} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_46|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_27, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_36, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_23, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_171, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:13:51,736 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fff98543-5a3a-43f2-bb6a-1b8c682a032c/bin/uautomizer/witness.graphml [2019-12-07 17:13:51,736 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:13:51,737 INFO L168 Benchmark]: Toolchain (without parser) took 9886.20 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 432.5 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -235.4 MB). Peak memory consumption was 197.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:51,737 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:13:51,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -110.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:51,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:51,738 INFO L168 Benchmark]: Boogie Preprocessor took 27.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:13:51,739 INFO L168 Benchmark]: RCFGBuilder took 430.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 983.1 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:51,739 INFO L168 Benchmark]: TraceAbstraction took 8893.00 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 349.2 MB). Free memory was 983.1 MB in the beginning and 1.2 GB in the end (delta: -218.7 MB). Peak memory consumption was 130.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:51,739 INFO L168 Benchmark]: Witness Printer took 86.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:51,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -110.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 430.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 983.1 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8893.00 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 349.2 MB). Free memory was 983.1 MB in the beginning and 1.2 GB in the end (delta: -218.7 MB). Peak memory consumption was 130.5 MB. Max. memory is 11.5 GB. * Witness Printer took 86.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.1s, 178 ProgramPointsBefore, 103 ProgramPointsAfterwards, 227 TransitionsBefore, 126 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 34 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 29 ChoiceCompositions, 8870 VarBasedMoverChecksPositive, 271 VarBasedMoverChecksNegative, 66 SemBasedMoverChecksPositive, 290 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.9s, 0 MoverChecksTotal, 122314 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L808] FCALL, FORK 0 pthread_create(&t319, ((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] [L810] FCALL, FORK 0 pthread_create(&t320, ((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] [L760] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L761] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L762] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L763] 2 x$r_buff0_thd2 = (_Bool)1 [L766] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L767] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L768] 2 x$flush_delayed = weak$$choice2 [L769] 2 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L770] 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L771] EXPR 2 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, 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=0] [L771] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L772] EXPR 2 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, 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=0] [L772] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L773] EXPR 2 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) 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$$choice0=6, weak$$choice2=1, x=1, 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=0] [L773] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L774] EXPR 2 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, 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=0] [L774] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L776] EXPR 2 weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, 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=0] [L776] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L777] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L778] 2 x = x$flush_delayed ? x$mem_tmp : x [L779] 2 x$flush_delayed = (_Bool)0 [L782] 2 __unbuffered_p1_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L727] 1 y = 1 [L730] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L731] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L732] 1 x$flush_delayed = weak$$choice2 [L733] 1 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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=1] [L734] 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=0, 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=1] [L734] 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) [L735] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$w_buff1_used=0, y=1] [L735] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L736] EXPR 1 weak$$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L736] 1 x$w_buff1 = weak$$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)) [L737] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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=1] [L737] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L738] EXPR 1 weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L738] 1 x$w_buff1_used = weak$$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)) [L739] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1))=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=1] [L739] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L740] EXPR 1 weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L740] 1 x$r_buff1_thd1 = weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L741] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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=1] [L785] 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 [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=0, x$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=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L785] 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) [L786] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L787] 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 [L812] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, 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=1] [L817] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L818] 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 [L819] 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, 172 locations, 2 error locations. Result: UNSAFE, OverallTime: 8.6s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1883 SDtfs, 2286 SDslu, 3628 SDs, 0 SdLazy, 1656 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 17 SyntacticMatches, 5 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24222occurred 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: 1.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 4360 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 443 NumberOfCodeBlocks, 443 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 372 ConstructedInterpolants, 0 QuantifiedInterpolants, 67997 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...