./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_power.oepc.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_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a62f1bf2aaf68d414a9d02811366902b8fbf118d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:57:48,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:57:48,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:57:48,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:57:48,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:57:48,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:57:48,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:57:48,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:57:48,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:57:48,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:57:48,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:57:48,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:57:48,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:57:48,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:57:48,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:57:48,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:57:48,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:57:48,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:57:48,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:57:48,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:57:48,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:57:48,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:57:48,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:57:48,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:57:48,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:57:48,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:57:48,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:57:48,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:57:48,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:57:48,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:57:48,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:57:48,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:57:48,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:57:48,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:57:48,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:57:48,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:57:48,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:57:48,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:57:48,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:57:48,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:57:48,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:57:48,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 12:57:49,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:57:49,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:57:49,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:57:49,007 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:57:49,007 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:57:49,008 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:57:49,008 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:57:49,008 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:57:49,008 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:57:49,008 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:57:49,008 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:57:49,009 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:57:49,009 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:57:49,009 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:57:49,009 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:57:49,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:57:49,010 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:57:49,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:57:49,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:57:49,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:57:49,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:57:49,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:57:49,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:57:49,011 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:57:49,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:57:49,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:57:49,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:57:49,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:57:49,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:57:49,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:57:49,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:57:49,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:57:49,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:57:49,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:57:49,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:57:49,014 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:57:49,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:57:49,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:57:49,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:57:49,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:57:49,014 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a62f1bf2aaf68d414a9d02811366902b8fbf118d [2019-12-07 12:57:49,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:57:49,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:57:49,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:57:49,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:57:49,127 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:57:49,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_power.oepc.i [2019-12-07 12:57:49,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/data/3e1e411d8/5811ce4784f94d40ac617fc456dcfbcd/FLAG7e9745e96 [2019-12-07 12:57:49,630 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:57:49,630 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/sv-benchmarks/c/pthread-wmm/mix012_power.oepc.i [2019-12-07 12:57:49,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/data/3e1e411d8/5811ce4784f94d40ac617fc456dcfbcd/FLAG7e9745e96 [2019-12-07 12:57:49,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/data/3e1e411d8/5811ce4784f94d40ac617fc456dcfbcd [2019-12-07 12:57:49,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:57:49,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:57:49,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:57:49,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:57:49,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:57:49,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:49" (1/1) ... [2019-12-07 12:57:49,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78735eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:49, skipping insertion in model container [2019-12-07 12:57:49,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:49" (1/1) ... [2019-12-07 12:57:49,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:57:49,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:57:49,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:57:49,935 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:57:49,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:57:50,018 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:57:50,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50 WrapperNode [2019-12-07 12:57:50,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:57:50,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:57:50,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:57:50,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:57:50,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:57:50,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:57:50,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:57:50,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:57:50,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... [2019-12-07 12:57:50,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:57:50,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:57:50,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:57:50,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:57:50,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:57:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 12:57:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 12:57:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:57:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 12:57:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 12:57:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 12:57:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 12:57:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 12:57:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 12:57:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:57:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:57:50,120 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 12:57:50,444 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:57:50,444 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 12:57:50,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:50 BoogieIcfgContainer [2019-12-07 12:57:50,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:57:50,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:57:50,446 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:57:50,447 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:57:50,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:57:49" (1/3) ... [2019-12-07 12:57:50,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329837ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:57:50, skipping insertion in model container [2019-12-07 12:57:50,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:50" (2/3) ... [2019-12-07 12:57:50,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329837ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:57:50, skipping insertion in model container [2019-12-07 12:57:50,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:50" (3/3) ... [2019-12-07 12:57:50,449 INFO L109 eAbstractionObserver]: Analyzing ICFG mix012_power.oepc.i [2019-12-07 12:57:50,455 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 12:57:50,455 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:57:50,460 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 12:57:50,460 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 12:57:50,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,484 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,484 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,484 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,484 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,484 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,484 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,484 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:57:50,510 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 12:57:50,523 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:57:50,523 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:57:50,523 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:57:50,523 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:57:50,523 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:57:50,523 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:57:50,523 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:57:50,523 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:57:50,534 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 148 places, 182 transitions [2019-12-07 12:57:50,535 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 182 transitions [2019-12-07 12:57:50,582 INFO L134 PetriNetUnfolder]: 41/180 cut-off events. [2019-12-07 12:57:50,582 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 12:57:50,590 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 180 events. 41/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 566 event pairs. 6/143 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 12:57:50,602 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 182 transitions [2019-12-07 12:57:50,624 INFO L134 PetriNetUnfolder]: 41/180 cut-off events. [2019-12-07 12:57:50,624 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 12:57:50,628 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 180 events. 41/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 566 event pairs. 6/143 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 12:57:50,638 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-07 12:57:50,639 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 12:57:53,348 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-07 12:57:53,646 INFO L206 etLargeBlockEncoding]: Checked pairs total: 77720 [2019-12-07 12:57:53,647 INFO L214 etLargeBlockEncoding]: Total number of compositions: 109 [2019-12-07 12:57:53,650 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 84 transitions [2019-12-07 12:57:53,994 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8912 states. [2019-12-07 12:57:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 8912 states. [2019-12-07 12:57:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-07 12:57:54,000 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:54,000 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-07 12:57:54,000 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:54,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:54,004 INFO L82 PathProgramCache]: Analyzing trace with hash 795178, now seen corresponding path program 1 times [2019-12-07 12:57:54,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:54,010 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899340499] [2019-12-07 12:57:54,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:54,141 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 12:57:54,142 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899340499] [2019-12-07 12:57:54,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:54,143 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 12:57:54,143 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808003128] [2019-12-07 12:57:54,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:57:54,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:54,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:57:54,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:57:54,157 INFO L87 Difference]: Start difference. First operand 8912 states. Second operand 3 states. [2019-12-07 12:57:54,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:54,356 INFO L93 Difference]: Finished difference Result 8760 states and 28314 transitions. [2019-12-07 12:57:54,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:54,357 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-07 12:57:54,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:54,421 INFO L225 Difference]: With dead ends: 8760 [2019-12-07 12:57:54,421 INFO L226 Difference]: Without dead ends: 7798 [2019-12-07 12:57:54,422 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 12:57:54,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7798 states. [2019-12-07 12:57:54,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7798 to 7798. [2019-12-07 12:57:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7798 states. [2019-12-07 12:57:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7798 states to 7798 states and 25120 transitions. [2019-12-07 12:57:54,702 INFO L78 Accepts]: Start accepts. Automaton has 7798 states and 25120 transitions. Word has length 3 [2019-12-07 12:57:54,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:54,703 INFO L462 AbstractCegarLoop]: Abstraction has 7798 states and 25120 transitions. [2019-12-07 12:57:54,703 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:57:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 7798 states and 25120 transitions. [2019-12-07 12:57:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 12:57:54,706 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:54,706 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:57:54,707 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:54,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:54,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1406163788, now seen corresponding path program 1 times [2019-12-07 12:57:54,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:54,708 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490534928] [2019-12-07 12:57:54,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:54,772 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 12:57:54,772 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490534928] [2019-12-07 12:57:54,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:54,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:57:54,773 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453947520] [2019-12-07 12:57:54,774 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:57:54,774 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:54,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:57:54,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:57:54,804 INFO L87 Difference]: Start difference. First operand 7798 states and 25120 transitions. Second operand 3 states. [2019-12-07 12:57:54,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:54,826 INFO L93 Difference]: Finished difference Result 1232 states and 2767 transitions. [2019-12-07 12:57:54,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:54,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-07 12:57:54,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:54,834 INFO L225 Difference]: With dead ends: 1232 [2019-12-07 12:57:54,834 INFO L226 Difference]: Without dead ends: 1232 [2019-12-07 12:57:54,835 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:57:54,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2019-12-07 12:57:54,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2019-12-07 12:57:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1232 states. [2019-12-07 12:57:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 2767 transitions. [2019-12-07 12:57:54,863 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 2767 transitions. Word has length 11 [2019-12-07 12:57:54,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:54,863 INFO L462 AbstractCegarLoop]: Abstraction has 1232 states and 2767 transitions. [2019-12-07 12:57:54,863 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:57:54,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2767 transitions. [2019-12-07 12:57:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 12:57:54,865 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:54,865 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:57:54,865 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:54,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:54,865 INFO L82 PathProgramCache]: Analyzing trace with hash 540130104, now seen corresponding path program 1 times [2019-12-07 12:57:54,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:54,866 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030325679] [2019-12-07 12:57:54,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:54,942 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 12:57:54,942 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030325679] [2019-12-07 12:57:54,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:54,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:57:54,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300346682] [2019-12-07 12:57:54,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:57:54,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:54,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:57:54,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:57:54,943 INFO L87 Difference]: Start difference. First operand 1232 states and 2767 transitions. Second operand 5 states. [2019-12-07 12:57:55,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:55,127 INFO L93 Difference]: Finished difference Result 1829 states and 4038 transitions. [2019-12-07 12:57:55,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 12:57:55,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-07 12:57:55,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:55,138 INFO L225 Difference]: With dead ends: 1829 [2019-12-07 12:57:55,138 INFO L226 Difference]: Without dead ends: 1829 [2019-12-07 12:57:55,138 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 12:57:55,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2019-12-07 12:57:55,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 1572. [2019-12-07 12:57:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1572 states. [2019-12-07 12:57:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1572 states and 3508 transitions. [2019-12-07 12:57:55,176 INFO L78 Accepts]: Start accepts. Automaton has 1572 states and 3508 transitions. Word has length 14 [2019-12-07 12:57:55,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:55,177 INFO L462 AbstractCegarLoop]: Abstraction has 1572 states and 3508 transitions. [2019-12-07 12:57:55,177 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:57:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3508 transitions. [2019-12-07 12:57:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 12:57:55,179 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:55,180 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] [2019-12-07 12:57:55,180 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:55,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:55,180 INFO L82 PathProgramCache]: Analyzing trace with hash 603755618, now seen corresponding path program 1 times [2019-12-07 12:57:55,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:55,180 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369243040] [2019-12-07 12:57:55,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:55,272 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 12:57:55,272 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369243040] [2019-12-07 12:57:55,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:55,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:57:55,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026265900] [2019-12-07 12:57:55,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 12:57:55,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:55,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 12:57:55,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 12:57:55,273 INFO L87 Difference]: Start difference. First operand 1572 states and 3508 transitions. Second operand 6 states. [2019-12-07 12:57:55,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:55,517 INFO L93 Difference]: Finished difference Result 2337 states and 5011 transitions. [2019-12-07 12:57:55,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 12:57:55,518 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-12-07 12:57:55,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:55,531 INFO L225 Difference]: With dead ends: 2337 [2019-12-07 12:57:55,531 INFO L226 Difference]: Without dead ends: 2337 [2019-12-07 12:57:55,532 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-07 12:57:55,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2337 states. [2019-12-07 12:57:55,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2337 to 1705. [2019-12-07 12:57:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1705 states. [2019-12-07 12:57:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1705 states and 3772 transitions. [2019-12-07 12:57:55,566 INFO L78 Accepts]: Start accepts. Automaton has 1705 states and 3772 transitions. Word has length 24 [2019-12-07 12:57:55,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:55,566 INFO L462 AbstractCegarLoop]: Abstraction has 1705 states and 3772 transitions. [2019-12-07 12:57:55,566 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 12:57:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3772 transitions. [2019-12-07 12:57:55,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 12:57:55,568 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:55,568 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:57:55,568 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:55,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:55,568 INFO L82 PathProgramCache]: Analyzing trace with hash 461887986, now seen corresponding path program 1 times [2019-12-07 12:57:55,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:55,569 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122117891] [2019-12-07 12:57:55,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:55,628 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 12:57:55,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122117891] [2019-12-07 12:57:55,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:55,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 12:57:55,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309193315] [2019-12-07 12:57:55,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:57:55,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:55,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:57:55,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:57:55,629 INFO L87 Difference]: Start difference. First operand 1705 states and 3772 transitions. Second operand 5 states. [2019-12-07 12:57:55,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:55,901 INFO L93 Difference]: Finished difference Result 2417 states and 5251 transitions. [2019-12-07 12:57:55,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 12:57:55,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 12:57:55,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:55,911 INFO L225 Difference]: With dead ends: 2417 [2019-12-07 12:57:55,911 INFO L226 Difference]: Without dead ends: 2417 [2019-12-07 12:57:55,912 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 12:57:55,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2417 states. [2019-12-07 12:57:55,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2417 to 2124. [2019-12-07 12:57:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2124 states. [2019-12-07 12:57:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 2124 states and 4675 transitions. [2019-12-07 12:57:55,939 INFO L78 Accepts]: Start accepts. Automaton has 2124 states and 4675 transitions. Word has length 26 [2019-12-07 12:57:55,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:55,939 INFO L462 AbstractCegarLoop]: Abstraction has 2124 states and 4675 transitions. [2019-12-07 12:57:55,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:57:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4675 transitions. [2019-12-07 12:57:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 12:57:55,941 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:55,941 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:57:55,942 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:55,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:55,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1792140012, now seen corresponding path program 1 times [2019-12-07 12:57:55,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:55,942 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65948141] [2019-12-07 12:57:55,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:55,975 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 12:57:55,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65948141] [2019-12-07 12:57:55,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:55,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:57:55,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073301690] [2019-12-07 12:57:55,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:57:55,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:55,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:57:55,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:57:55,976 INFO L87 Difference]: Start difference. First operand 2124 states and 4675 transitions. Second operand 4 states. [2019-12-07 12:57:55,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:55,988 INFO L93 Difference]: Finished difference Result 1195 states and 2515 transitions. [2019-12-07 12:57:55,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:57:55,988 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2019-12-07 12:57:55,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:55,993 INFO L225 Difference]: With dead ends: 1195 [2019-12-07 12:57:55,993 INFO L226 Difference]: Without dead ends: 1195 [2019-12-07 12:57:55,994 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:57:55,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1195 states. [2019-12-07 12:57:56,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1195 to 1099. [2019-12-07 12:57:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1099 states. [2019-12-07 12:57:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 2338 transitions. [2019-12-07 12:57:56,007 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 2338 transitions. Word has length 27 [2019-12-07 12:57:56,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:56,007 INFO L462 AbstractCegarLoop]: Abstraction has 1099 states and 2338 transitions. [2019-12-07 12:57:56,007 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:57:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2338 transitions. [2019-12-07 12:57:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-07 12:57:56,010 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:56,010 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] [2019-12-07 12:57:56,010 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:56,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:56,010 INFO L82 PathProgramCache]: Analyzing trace with hash -306941312, now seen corresponding path program 1 times [2019-12-07 12:57:56,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:56,010 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609595548] [2019-12-07 12:57:56,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:56,088 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 12:57:56,088 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609595548] [2019-12-07 12:57:56,089 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:56,089 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 12:57:56,089 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839346780] [2019-12-07 12:57:56,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 12:57:56,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:56,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 12:57:56,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:57:56,089 INFO L87 Difference]: Start difference. First operand 1099 states and 2338 transitions. Second operand 7 states. [2019-12-07 12:57:56,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:56,635 INFO L93 Difference]: Finished difference Result 1596 states and 3306 transitions. [2019-12-07 12:57:56,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 12:57:56,635 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-07 12:57:56,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:56,640 INFO L225 Difference]: With dead ends: 1596 [2019-12-07 12:57:56,640 INFO L226 Difference]: Without dead ends: 1590 [2019-12-07 12:57:56,640 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2019-12-07 12:57:56,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1590 states. [2019-12-07 12:57:56,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1590 to 1154. [2019-12-07 12:57:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1154 states. [2019-12-07 12:57:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1154 states and 2439 transitions. [2019-12-07 12:57:56,655 INFO L78 Accepts]: Start accepts. Automaton has 1154 states and 2439 transitions. Word has length 50 [2019-12-07 12:57:56,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:56,655 INFO L462 AbstractCegarLoop]: Abstraction has 1154 states and 2439 transitions. [2019-12-07 12:57:56,655 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 12:57:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2439 transitions. [2019-12-07 12:57:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-07 12:57:56,657 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:56,657 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] [2019-12-07 12:57:56,657 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:56,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:56,657 INFO L82 PathProgramCache]: Analyzing trace with hash 945539546, now seen corresponding path program 2 times [2019-12-07 12:57:56,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:56,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875397126] [2019-12-07 12:57:56,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:56,703 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 12:57:56,704 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875397126] [2019-12-07 12:57:56,704 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:56,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:57:56,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214571451] [2019-12-07 12:57:56,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:57:56,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:56,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:57:56,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:57:56,705 INFO L87 Difference]: Start difference. First operand 1154 states and 2439 transitions. Second operand 3 states. [2019-12-07 12:57:56,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:56,748 INFO L93 Difference]: Finished difference Result 1575 states and 3323 transitions. [2019-12-07 12:57:56,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:56,748 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-12-07 12:57:56,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:56,754 INFO L225 Difference]: With dead ends: 1575 [2019-12-07 12:57:56,754 INFO L226 Difference]: Without dead ends: 1575 [2019-12-07 12:57:56,754 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 12:57:56,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1575 states. [2019-12-07 12:57:56,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1575 to 1222. [2019-12-07 12:57:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1222 states. [2019-12-07 12:57:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1222 states and 2603 transitions. [2019-12-07 12:57:56,776 INFO L78 Accepts]: Start accepts. Automaton has 1222 states and 2603 transitions. Word has length 50 [2019-12-07 12:57:56,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:56,777 INFO L462 AbstractCegarLoop]: Abstraction has 1222 states and 2603 transitions. [2019-12-07 12:57:56,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:57:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2603 transitions. [2019-12-07 12:57:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-07 12:57:56,780 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:56,780 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] [2019-12-07 12:57:56,780 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:56,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:56,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1376295086, now seen corresponding path program 1 times [2019-12-07 12:57:56,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:56,781 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218051747] [2019-12-07 12:57:56,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:56,924 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 12:57:56,924 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218051747] [2019-12-07 12:57:56,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:56,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-07 12:57:56,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885453609] [2019-12-07 12:57:56,925 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 12:57:56,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:56,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 12:57:56,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 12:57:56,925 INFO L87 Difference]: Start difference. First operand 1222 states and 2603 transitions. Second operand 10 states. [2019-12-07 12:57:57,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:57,644 INFO L93 Difference]: Finished difference Result 1987 states and 4096 transitions. [2019-12-07 12:57:57,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-12-07 12:57:57,645 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 51 [2019-12-07 12:57:57,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:57,648 INFO L225 Difference]: With dead ends: 1987 [2019-12-07 12:57:57,648 INFO L226 Difference]: Without dead ends: 1987 [2019-12-07 12:57:57,649 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=351, Unknown=0, NotChecked=0, Total=462 [2019-12-07 12:57:57,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2019-12-07 12:57:57,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1323. [2019-12-07 12:57:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1323 states. [2019-12-07 12:57:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1323 states and 2817 transitions. [2019-12-07 12:57:57,668 INFO L78 Accepts]: Start accepts. Automaton has 1323 states and 2817 transitions. Word has length 51 [2019-12-07 12:57:57,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:57,668 INFO L462 AbstractCegarLoop]: Abstraction has 1323 states and 2817 transitions. [2019-12-07 12:57:57,668 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 12:57:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2817 transitions. [2019-12-07 12:57:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-07 12:57:57,671 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:57,671 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] [2019-12-07 12:57:57,671 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:57,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:57,671 INFO L82 PathProgramCache]: Analyzing trace with hash 576609332, now seen corresponding path program 2 times [2019-12-07 12:57:57,672 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:57,672 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822336659] [2019-12-07 12:57:57,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:57,720 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 12:57:57,720 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822336659] [2019-12-07 12:57:57,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:57,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:57:57,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864696806] [2019-12-07 12:57:57,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:57:57,721 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:57,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:57:57,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:57:57,722 INFO L87 Difference]: Start difference. First operand 1323 states and 2817 transitions. Second operand 3 states. [2019-12-07 12:57:57,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:57,734 INFO L93 Difference]: Finished difference Result 1322 states and 2815 transitions. [2019-12-07 12:57:57,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:57,734 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-07 12:57:57,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:57,737 INFO L225 Difference]: With dead ends: 1322 [2019-12-07 12:57:57,737 INFO L226 Difference]: Without dead ends: 1322 [2019-12-07 12:57:57,737 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 12:57:57,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1322 states. [2019-12-07 12:57:57,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 970. [2019-12-07 12:57:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 970 states. [2019-12-07 12:57:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 2096 transitions. [2019-12-07 12:57:57,752 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 2096 transitions. Word has length 51 [2019-12-07 12:57:57,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:57,753 INFO L462 AbstractCegarLoop]: Abstraction has 970 states and 2096 transitions. [2019-12-07 12:57:57,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:57:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2096 transitions. [2019-12-07 12:57:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 12:57:57,754 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:57,754 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] [2019-12-07 12:57:57,754 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:57,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:57,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1353726900, now seen corresponding path program 1 times [2019-12-07 12:57:57,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:57,755 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63038782] [2019-12-07 12:57:57,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:57,899 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 12:57:57,899 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63038782] [2019-12-07 12:57:57,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:57,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-07 12:57:57,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700998666] [2019-12-07 12:57:57,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 12:57:57,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:57,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 12:57:57,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-12-07 12:57:57,900 INFO L87 Difference]: Start difference. First operand 970 states and 2096 transitions. Second operand 10 states. [2019-12-07 12:57:58,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:58,248 INFO L93 Difference]: Finished difference Result 2449 states and 5226 transitions. [2019-12-07 12:57:58,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 12:57:58,248 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2019-12-07 12:57:58,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:58,250 INFO L225 Difference]: With dead ends: 2449 [2019-12-07 12:57:58,250 INFO L226 Difference]: Without dead ends: 795 [2019-12-07 12:57:58,250 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2019-12-07 12:57:58,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2019-12-07 12:57:58,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 795. [2019-12-07 12:57:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2019-12-07 12:57:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 1715 transitions. [2019-12-07 12:57:58,259 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 1715 transitions. Word has length 52 [2019-12-07 12:57:58,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:58,259 INFO L462 AbstractCegarLoop]: Abstraction has 795 states and 1715 transitions. [2019-12-07 12:57:58,259 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 12:57:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1715 transitions. [2019-12-07 12:57:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 12:57:58,260 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:58,260 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] [2019-12-07 12:57:58,260 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:58,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:58,261 INFO L82 PathProgramCache]: Analyzing trace with hash -673987370, now seen corresponding path program 2 times [2019-12-07 12:57:58,261 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:58,261 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188039569] [2019-12-07 12:57:58,261 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:58,460 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 12:57:58,460 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188039569] [2019-12-07 12:57:58,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:58,461 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-12-07 12:57:58,461 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702871745] [2019-12-07 12:57:58,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 12:57:58,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:58,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 12:57:58,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2019-12-07 12:57:58,462 INFO L87 Difference]: Start difference. First operand 795 states and 1715 transitions. Second operand 13 states. [2019-12-07 12:57:59,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:59,325 INFO L93 Difference]: Finished difference Result 1306 states and 2759 transitions. [2019-12-07 12:57:59,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-12-07 12:57:59,326 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 52 [2019-12-07 12:57:59,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:59,328 INFO L225 Difference]: With dead ends: 1306 [2019-12-07 12:57:59,328 INFO L226 Difference]: Without dead ends: 787 [2019-12-07 12:57:59,328 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=102, Invalid=450, Unknown=0, NotChecked=0, Total=552 [2019-12-07 12:57:59,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 787 states. [2019-12-07 12:57:59,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 787 to 778. [2019-12-07 12:57:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2019-12-07 12:57:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 1672 transitions. [2019-12-07 12:57:59,341 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 1672 transitions. Word has length 52 [2019-12-07 12:57:59,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:59,341 INFO L462 AbstractCegarLoop]: Abstraction has 778 states and 1672 transitions. [2019-12-07 12:57:59,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 12:57:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1672 transitions. [2019-12-07 12:57:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 12:57:59,343 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:59,343 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] [2019-12-07 12:57:59,343 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:59,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:59,343 INFO L82 PathProgramCache]: Analyzing trace with hash 2049440756, now seen corresponding path program 3 times [2019-12-07 12:57:59,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:59,344 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331636474] [2019-12-07 12:57:59,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:59,401 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 12:57:59,401 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331636474] [2019-12-07 12:57:59,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:59,402 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 12:57:59,402 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061440672] [2019-12-07 12:57:59,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 12:57:59,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:57:59,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 12:57:59,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:57:59,402 INFO L87 Difference]: Start difference. First operand 778 states and 1672 transitions. Second operand 7 states. [2019-12-07 12:57:59,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:59,526 INFO L93 Difference]: Finished difference Result 1371 states and 2869 transitions. [2019-12-07 12:57:59,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 12:57:59,526 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-12-07 12:57:59,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:59,527 INFO L225 Difference]: With dead ends: 1371 [2019-12-07 12:57:59,527 INFO L226 Difference]: Without dead ends: 945 [2019-12-07 12:57:59,527 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-07 12:57:59,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2019-12-07 12:57:59,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 789. [2019-12-07 12:57:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2019-12-07 12:57:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1685 transitions. [2019-12-07 12:57:59,537 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1685 transitions. Word has length 52 [2019-12-07 12:57:59,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:59,537 INFO L462 AbstractCegarLoop]: Abstraction has 789 states and 1685 transitions. [2019-12-07 12:57:59,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 12:57:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1685 transitions. [2019-12-07 12:57:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 12:57:59,538 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:59,538 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] [2019-12-07 12:57:59,538 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:59,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:59,538 INFO L82 PathProgramCache]: Analyzing trace with hash 355104308, now seen corresponding path program 4 times [2019-12-07 12:57:59,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:57:59,539 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487436705] [2019-12-07 12:57:59,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:57:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:57:59,602 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 12:57:59,603 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 12:57:59,605 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_63| 0 0))) (and (= 0 |v_ULTIMATE.start_main_~#t305~0.offset_19|) (= 0 v_~y$r_buff0_thd2~0_418) (= v_~main$tmp_guard0~0_19 0) (= 0 v_~__unbuffered_cnt~0_61) (= v_~y$r_buff0_thd0~0_150 0) (= v_~y$r_buff1_thd1~0_136 0) (= 0 v_~y$w_buff0~0_517) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t305~0.base_27|) 0) (= 0 v_~y$r_buff1_thd2~0_265) (= v_~weak$$choice2~0_161 0) (= 0 v_~y$read_delayed_var~0.base_5) (= 0 v_~y$flush_delayed~0_39) (= v_~__unbuffered_p1_EBX~0_45 0) (< 0 |v_#StackHeapBarrier_15|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t305~0.base_27|) (= v_~y$r_buff0_thd1~0_219 0) (= 0 v_~y$read_delayed_var~0.offset_5) (= v_~y$w_buff1~0_303 0) (= 0 |v_#NULL.base_6|) (= v_~y$r_buff1_thd0~0_161 0) (= 0 v_~weak$$choice0~0_24) (= 0 v_~__unbuffered_p0_EAX~0_105) (= v_~main$tmp_guard1~0_47 0) (= v_~x~0_99 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t305~0.base_27| 4)) (= |v_#valid_61| (store .cse0 |v_ULTIMATE.start_main_~#t305~0.base_27| 1)) (= v_~y~0_150 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t305~0.base_27| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t305~0.base_27|) |v_ULTIMATE.start_main_~#t305~0.offset_19| 0)) |v_#memory_int_11|) (= v_~y$w_buff1_used~0_497 0) (= v_~y$w_buff0_used~0_750 0) (= v_~y$mem_tmp~0_25 0) (= 0 v_~__unbuffered_p1_EAX~0_50))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_63|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t305~0.offset=|v_ULTIMATE.start_main_~#t305~0.offset_19|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_750, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_47, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_38|, ULTIMATE.start_main_~#t305~0.base=|v_ULTIMATE.start_main_~#t305~0.base_27|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_34|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_87|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_42|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_136, ~y$mem_tmp~0=v_~y$mem_tmp~0_25, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_105, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_50, ~y$w_buff0~0=v_~y$w_buff0~0_517, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_219, ~y$flush_delayed~0=v_~y$flush_delayed~0_39, #length=|v_#length_17|, ~y~0=v_~y~0_150, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_45, ULTIMATE.start_main_~#t306~0.base=|v_ULTIMATE.start_main_~#t306~0.base_28|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_19, ULTIMATE.start_main_~#t306~0.offset=|v_ULTIMATE.start_main_~#t306~0.offset_20|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_265, ~weak$$choice0~0=v_~weak$$choice0~0_24, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_28|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_36|, ~y$w_buff1~0=v_~y$w_buff1~0_303, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_5, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_30|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_150, #valid=|v_#valid_61|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_418, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_18|, ~weak$$choice2~0=v_~weak$$choice2~0_161, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_161, ~x~0=v_~x~0_99, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_497} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_~#t305~0.base, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t306~0.base, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t306~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:57:59,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L799-1-->L801: Formula: (and (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t306~0.base_10| 4) |v_#length_9|) (= 0 (select |v_#valid_20| |v_ULTIMATE.start_main_~#t306~0.base_10|)) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t306~0.base_10|) (= (store |v_#valid_20| |v_ULTIMATE.start_main_~#t306~0.base_10| 1) |v_#valid_19|) (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0.base_10| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0.base_10|) |v_ULTIMATE.start_main_~#t306~0.offset_9| 1))) (= |v_ULTIMATE.start_main_~#t306~0.offset_9| 0) (not (= 0 |v_ULTIMATE.start_main_~#t306~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_20|, #memory_int=|v_#memory_int_6|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_~#t306~0.base=|v_ULTIMATE.start_main_~#t306~0.base_10|, #valid=|v_#valid_19|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t306~0.offset=|v_ULTIMATE.start_main_~#t306~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t306~0.offset] because there is no mapped edge [2019-12-07 12:57:59,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L4-->L740: Formula: (and (= ~x~0_In-1212883218 ~__unbuffered_p0_EAX~0_Out-1212883218) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1212883218 0)) (= ~y$r_buff1_thd1~0_Out-1212883218 ~y$r_buff0_thd1~0_In-1212883218) (= 1 ~y$r_buff0_thd1~0_Out-1212883218) (= ~y$r_buff1_thd2~0_Out-1212883218 ~y$r_buff0_thd2~0_In-1212883218) (= ~y$r_buff1_thd0~0_Out-1212883218 ~y$r_buff0_thd0~0_In-1212883218)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1212883218, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1212883218, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1212883218, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1212883218, ~x~0=~x~0_In-1212883218} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1212883218, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1212883218, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-1212883218, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1212883218, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-1212883218, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1212883218, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1212883218, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1212883218, ~x~0=~x~0_In-1212883218} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 12:57:59,607 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L741-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-596662101 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In-596662101 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out-596662101| ~y$w_buff0_used~0_In-596662101) (or .cse0 .cse1)) (and (not .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out-596662101| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-596662101, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-596662101} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-596662101|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-596662101, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-596662101} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 12:57:59,607 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L742-->L742-2: Formula: (let ((.cse2 (= (mod ~y$w_buff0_used~0_In773650109 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd1~0_In773650109 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd1~0_In773650109 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In773650109 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P0Thread1of1ForFork0_#t~ite6_Out773650109| ~y$w_buff1_used~0_In773650109)) (and (= |P0Thread1of1ForFork0_#t~ite6_Out773650109| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In773650109, ~y$w_buff0_used~0=~y$w_buff0_used~0_In773650109, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In773650109, ~y$w_buff1_used~0=~y$w_buff1_used~0_In773650109} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out773650109|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In773650109, ~y$w_buff0_used~0=~y$w_buff0_used~0_In773650109, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In773650109, ~y$w_buff1_used~0=~y$w_buff1_used~0_In773650109} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 12:57:59,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L743-->L744: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In-646457780 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-646457780 256))) (.cse2 (= ~y$r_buff0_thd1~0_Out-646457780 ~y$r_buff0_thd1~0_In-646457780))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd1~0_Out-646457780 0)) (and .cse0 .cse2) (and .cse1 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-646457780, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-646457780} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-646457780, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-646457780|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-646457780} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 12:57:59,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L744-->L744-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1041415656 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In-1041415656 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1041415656 256))) (.cse3 (= (mod ~y$r_buff0_thd1~0_In-1041415656 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-1041415656|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd1~0_In-1041415656 |P0Thread1of1ForFork0_#t~ite8_Out-1041415656|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1041415656, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1041415656, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1041415656, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1041415656} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1041415656, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1041415656, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-1041415656|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1041415656, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1041415656} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 12:57:59,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L744-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_51 |v_P0Thread1of1ForFork0_#t~ite8_26|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_26|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_51, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_25|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 12:57:59,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L766-->L766-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In54586878 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite17_In54586878| |P1Thread1of1ForFork1_#t~ite17_Out54586878|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite18_Out54586878| ~y$w_buff1~0_In54586878)) (and (= |P1Thread1of1ForFork1_#t~ite18_Out54586878| |P1Thread1of1ForFork1_#t~ite17_Out54586878|) .cse0 (= ~y$w_buff1~0_In54586878 |P1Thread1of1ForFork1_#t~ite17_Out54586878|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In54586878 256)))) (or (and (= (mod ~y$w_buff1_used~0_In54586878 256) 0) .cse1) (= 0 (mod ~y$w_buff0_used~0_In54586878 256)) (and (= 0 (mod ~y$r_buff1_thd2~0_In54586878 256)) .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In54586878, ~y$w_buff1~0=~y$w_buff1~0_In54586878, ~y$w_buff0_used~0=~y$w_buff0_used~0_In54586878, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In54586878, ~weak$$choice2~0=~weak$$choice2~0_In54586878, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_In54586878|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In54586878} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In54586878, P1Thread1of1ForFork1_#t~ite18=|P1Thread1of1ForFork1_#t~ite18_Out54586878|, ~y$w_buff1~0=~y$w_buff1~0_In54586878, ~y$w_buff0_used~0=~y$w_buff0_used~0_In54586878, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In54586878, ~weak$$choice2~0=~weak$$choice2~0_In54586878, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_Out54586878|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In54586878} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#t~ite17] because there is no mapped edge [2019-12-07 12:57:59,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L767-->L767-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-612954611 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite21_Out-612954611| ~y$w_buff0_used~0_In-612954611) (= |P1Thread1of1ForFork1_#t~ite20_In-612954611| |P1Thread1of1ForFork1_#t~ite20_Out-612954611|)) (and (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-612954611 256) 0))) (or (and (= (mod ~y$r_buff1_thd2~0_In-612954611 256) 0) .cse1) (and (= (mod ~y$w_buff1_used~0_In-612954611 256) 0) .cse1) (= 0 (mod ~y$w_buff0_used~0_In-612954611 256)))) (= ~y$w_buff0_used~0_In-612954611 |P1Thread1of1ForFork1_#t~ite20_Out-612954611|) .cse0 (= |P1Thread1of1ForFork1_#t~ite21_Out-612954611| |P1Thread1of1ForFork1_#t~ite20_Out-612954611|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-612954611, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-612954611, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-612954611|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-612954611, ~weak$$choice2~0=~weak$$choice2~0_In-612954611, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-612954611} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-612954611, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-612954611, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-612954611|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-612954611, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-612954611|, ~weak$$choice2~0=~weak$$choice2~0_In-612954611, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-612954611} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 12:57:59,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] L768-->L768-8: Formula: (let ((.cse4 (= 0 (mod ~y$w_buff1_used~0_In-751389759 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-751389759 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd2~0_In-751389759 256) 0)) (.cse6 (= (mod ~y$r_buff0_thd2~0_In-751389759 256) 0)) (.cse5 (= |P1Thread1of1ForFork1_#t~ite24_Out-751389759| |P1Thread1of1ForFork1_#t~ite23_Out-751389759|)) (.cse0 (= 0 (mod ~weak$$choice2~0_In-751389759 256)))) (or (let ((.cse1 (not .cse6))) (and .cse0 (= |P1Thread1of1ForFork1_#t~ite22_Out-751389759| |P1Thread1of1ForFork1_#t~ite23_Out-751389759|) (or .cse1 (not .cse2)) (not .cse3) (or .cse1 (not .cse4)) (= |P1Thread1of1ForFork1_#t~ite22_Out-751389759| 0) .cse5)) (and (= |P1Thread1of1ForFork1_#t~ite22_In-751389759| |P1Thread1of1ForFork1_#t~ite22_Out-751389759|) (or (and .cse0 (or (and .cse4 .cse6) .cse3 (and .cse2 .cse6)) (= ~y$w_buff1_used~0_In-751389759 |P1Thread1of1ForFork1_#t~ite23_Out-751389759|) .cse5) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite24_Out-751389759| ~y$w_buff1_used~0_In-751389759) (= |P1Thread1of1ForFork1_#t~ite23_In-751389759| |P1Thread1of1ForFork1_#t~ite23_Out-751389759|)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-751389759, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-751389759, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-751389759, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In-751389759|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In-751389759|, ~weak$$choice2~0=~weak$$choice2~0_In-751389759, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-751389759} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-751389759, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-751389759, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-751389759, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out-751389759|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out-751389759|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out-751389759|, ~weak$$choice2~0=~weak$$choice2~0_In-751389759, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-751389759} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 12:57:59,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [769] [769] L768-8-->L770: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_105 256))) (= v_~y$w_buff1_used~0_417 |v_P1Thread1of1ForFork1_#t~ite24_23|) (= v_~y$r_buff0_thd2~0_320 v_~y$r_buff0_thd2~0_319)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_320, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_23|, ~weak$$choice2~0=v_~weak$$choice2~0_105} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_319, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_20|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_22|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_18|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_33|, ~weak$$choice2~0=v_~weak$$choice2~0_105, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_26|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_30|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_417} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:57:59,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [762] [762] L770-->L770-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-263913979 256) 0))) (or (let ((.cse1 (not (= (mod ~y$r_buff0_thd2~0_In-263913979 256) 0)))) (and (not (= 0 (mod ~y$w_buff0_used~0_In-263913979 256))) .cse0 (= |P1Thread1of1ForFork1_#t~ite28_Out-263913979| 0) (= |P1Thread1of1ForFork1_#t~ite30_Out-263913979| |P1Thread1of1ForFork1_#t~ite29_Out-263913979|) (= |P1Thread1of1ForFork1_#t~ite28_Out-263913979| |P1Thread1of1ForFork1_#t~ite29_Out-263913979|) (or .cse1 (not (= 0 (mod ~y$w_buff1_used~0_In-263913979 256)))) (or .cse1 (not (= (mod ~y$r_buff1_thd2~0_In-263913979 256) 0))))) (and (= ~y$r_buff1_thd2~0_In-263913979 |P1Thread1of1ForFork1_#t~ite30_Out-263913979|) (= |P1Thread1of1ForFork1_#t~ite29_In-263913979| |P1Thread1of1ForFork1_#t~ite29_Out-263913979|) (= |P1Thread1of1ForFork1_#t~ite28_In-263913979| |P1Thread1of1ForFork1_#t~ite28_Out-263913979|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-263913979, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-263913979|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-263913979, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-263913979, ~weak$$choice2~0=~weak$$choice2~0_In-263913979, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_In-263913979|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-263913979} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-263913979, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-263913979|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-263913979|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-263913979, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-263913979, ~weak$$choice2~0=~weak$$choice2~0_In-263913979, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out-263913979|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-263913979} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 12:57:59,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [696] [696] L772-->L776: Formula: (and (= v_~y~0_43 v_~y$mem_tmp~0_8) (not (= 0 (mod v_~y$flush_delayed~0_12 256))) (= 0 v_~y$flush_delayed~0_11)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_8, ~y$flush_delayed~0=v_~y$flush_delayed~0_12} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_8, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_11, ~y~0=v_~y~0_43} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-07 12:57:59,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L776-2-->L776-5: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd2~0_In1939763930 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1939763930 256) 0)) (.cse2 (= |P1Thread1of1ForFork1_#t~ite32_Out1939763930| |P1Thread1of1ForFork1_#t~ite33_Out1939763930|))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite32_Out1939763930| ~y$w_buff1~0_In1939763930) (not .cse1) .cse2) (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out1939763930| ~y~0_In1939763930) .cse2))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1939763930, ~y$w_buff1~0=~y$w_buff1~0_In1939763930, ~y~0=~y~0_In1939763930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1939763930} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1939763930, ~y$w_buff1~0=~y$w_buff1~0_In1939763930, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1939763930|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out1939763930|, ~y~0=~y~0_In1939763930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1939763930} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 12:57:59,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L777-->L777-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1525314426 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In1525314426 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out1525314426| ~y$w_buff0_used~0_In1525314426) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite34_Out1525314426| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1525314426, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1525314426} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1525314426, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1525314426, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1525314426|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 12:57:59,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L778-->L778-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-50050075 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-50050075 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-50050075 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In-50050075 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite35_Out-50050075| 0)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite35_Out-50050075| ~y$w_buff1_used~0_In-50050075)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-50050075, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-50050075, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-50050075, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-50050075} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-50050075, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-50050075, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-50050075, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-50050075|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-50050075} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 12:57:59,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L779-->L779-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1163920888 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-1163920888 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-1163920888|)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite36_Out-1163920888| ~y$r_buff0_thd2~0_In-1163920888)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1163920888, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1163920888} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1163920888, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1163920888, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1163920888|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 12:57:59,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L780-->L780-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd2~0_In834967864 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In834967864 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In834967864 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In834967864 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In834967864 |P1Thread1of1ForFork1_#t~ite37_Out834967864|) (or .cse2 .cse3)) (and (= |P1Thread1of1ForFork1_#t~ite37_Out834967864| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In834967864, ~y$w_buff0_used~0=~y$w_buff0_used~0_In834967864, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In834967864, ~y$w_buff1_used~0=~y$w_buff1_used~0_In834967864} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In834967864, ~y$w_buff0_used~0=~y$w_buff0_used~0_In834967864, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In834967864, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out834967864|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In834967864} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 12:57:59,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [746] [746] L780-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_174 |v_P1Thread1of1ForFork1_#t~ite37_32|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_32|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_174, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_31|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 12:57:59,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L801-1-->L807: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (= v_~main$tmp_guard0~0_6 (ite (= (ite (= 2 v_~__unbuffered_cnt~0_18) 1 0) 0) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_6|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-07 12:57:59,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L807-2-->L807-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In357321846 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In357321846 256)))) (or (and (= ~y$w_buff1~0_In357321846 |ULTIMATE.start_main_#t~ite40_Out357321846|) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite40_Out357321846| ~y~0_In357321846) (or .cse0 .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In357321846, ~y~0=~y~0_In357321846, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In357321846, ~y$w_buff1_used~0=~y$w_buff1_used~0_In357321846} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out357321846|, ~y$w_buff1~0=~y$w_buff1~0_In357321846, ~y~0=~y~0_In357321846, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In357321846, ~y$w_buff1_used~0=~y$w_buff1_used~0_In357321846} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 12:57:59,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L807-4-->L808: Formula: (= v_~y~0_34 |v_ULTIMATE.start_main_#t~ite40_14|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_14|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|, ~y~0=v_~y~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-07 12:57:59,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L808-->L808-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1122456422 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In1122456422 256) 0))) (or (and (= ~y$w_buff0_used~0_In1122456422 |ULTIMATE.start_main_#t~ite42_Out1122456422|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite42_Out1122456422|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1122456422, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1122456422} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1122456422, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1122456422, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1122456422|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 12:57:59,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L809-->L809-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1759858943 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1759858943 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1759858943 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1759858943 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1759858943 |ULTIMATE.start_main_#t~ite43_Out-1759858943|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite43_Out-1759858943|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1759858943, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1759858943, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1759858943, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1759858943} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1759858943, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1759858943, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1759858943|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1759858943, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1759858943} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 12:57:59,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L810-->L810-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In1585634781 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1585634781 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In1585634781 |ULTIMATE.start_main_#t~ite44_Out1585634781|)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite44_Out1585634781|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1585634781, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1585634781} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1585634781, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1585634781, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1585634781|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 12:57:59,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L811-->L811-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In1596283932 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In1596283932 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1596283932 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1596283932 256)))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out1596283932| ~y$r_buff1_thd0~0_In1596283932) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite45_Out1596283932|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1596283932, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1596283932, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1596283932, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1596283932} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1596283932, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1596283932, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1596283932, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1596283932|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1596283932} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 12:57:59,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L811-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8| (mod v_~main$tmp_guard1~0_28 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= v_~y$r_buff1_thd0~0_112 |v_ULTIMATE.start_main_#t~ite45_56|) (= (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p1_EAX~0_37) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~__unbuffered_p0_EAX~0_76))) 1 0)) 0 1) v_~main$tmp_guard1~0_28)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_76, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_37, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_56|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_76, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_37, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_28, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_112, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_55|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 12:57:59,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:57:59 BasicIcfg [2019-12-07 12:57:59,649 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:57:59,650 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:57:59,650 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:57:59,650 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:57:59,650 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:50" (3/4) ... [2019-12-07 12:57:59,652 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 12:57:59,652 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_63| 0 0))) (and (= 0 |v_ULTIMATE.start_main_~#t305~0.offset_19|) (= 0 v_~y$r_buff0_thd2~0_418) (= v_~main$tmp_guard0~0_19 0) (= 0 v_~__unbuffered_cnt~0_61) (= v_~y$r_buff0_thd0~0_150 0) (= v_~y$r_buff1_thd1~0_136 0) (= 0 v_~y$w_buff0~0_517) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t305~0.base_27|) 0) (= 0 v_~y$r_buff1_thd2~0_265) (= v_~weak$$choice2~0_161 0) (= 0 v_~y$read_delayed_var~0.base_5) (= 0 v_~y$flush_delayed~0_39) (= v_~__unbuffered_p1_EBX~0_45 0) (< 0 |v_#StackHeapBarrier_15|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t305~0.base_27|) (= v_~y$r_buff0_thd1~0_219 0) (= 0 v_~y$read_delayed_var~0.offset_5) (= v_~y$w_buff1~0_303 0) (= 0 |v_#NULL.base_6|) (= v_~y$r_buff1_thd0~0_161 0) (= 0 v_~weak$$choice0~0_24) (= 0 v_~__unbuffered_p0_EAX~0_105) (= v_~main$tmp_guard1~0_47 0) (= v_~x~0_99 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t305~0.base_27| 4)) (= |v_#valid_61| (store .cse0 |v_ULTIMATE.start_main_~#t305~0.base_27| 1)) (= v_~y~0_150 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t305~0.base_27| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t305~0.base_27|) |v_ULTIMATE.start_main_~#t305~0.offset_19| 0)) |v_#memory_int_11|) (= v_~y$w_buff1_used~0_497 0) (= v_~y$w_buff0_used~0_750 0) (= v_~y$mem_tmp~0_25 0) (= 0 v_~__unbuffered_p1_EAX~0_50))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_63|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t305~0.offset=|v_ULTIMATE.start_main_~#t305~0.offset_19|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_750, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_47, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_38|, ULTIMATE.start_main_~#t305~0.base=|v_ULTIMATE.start_main_~#t305~0.base_27|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_34|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_87|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_42|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_136, ~y$mem_tmp~0=v_~y$mem_tmp~0_25, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_105, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_50, ~y$w_buff0~0=v_~y$w_buff0~0_517, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_219, ~y$flush_delayed~0=v_~y$flush_delayed~0_39, #length=|v_#length_17|, ~y~0=v_~y~0_150, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_45, ULTIMATE.start_main_~#t306~0.base=|v_ULTIMATE.start_main_~#t306~0.base_28|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_19, ULTIMATE.start_main_~#t306~0.offset=|v_ULTIMATE.start_main_~#t306~0.offset_20|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_265, ~weak$$choice0~0=v_~weak$$choice0~0_24, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_28|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_36|, ~y$w_buff1~0=v_~y$w_buff1~0_303, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_5, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_30|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_150, #valid=|v_#valid_61|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_418, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_18|, ~weak$$choice2~0=v_~weak$$choice2~0_161, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_161, ~x~0=v_~x~0_99, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_497} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_~#t305~0.base, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t306~0.base, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t306~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:57:59,652 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L799-1-->L801: Formula: (and (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t306~0.base_10| 4) |v_#length_9|) (= 0 (select |v_#valid_20| |v_ULTIMATE.start_main_~#t306~0.base_10|)) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t306~0.base_10|) (= (store |v_#valid_20| |v_ULTIMATE.start_main_~#t306~0.base_10| 1) |v_#valid_19|) (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0.base_10| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0.base_10|) |v_ULTIMATE.start_main_~#t306~0.offset_9| 1))) (= |v_ULTIMATE.start_main_~#t306~0.offset_9| 0) (not (= 0 |v_ULTIMATE.start_main_~#t306~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_20|, #memory_int=|v_#memory_int_6|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_~#t306~0.base=|v_ULTIMATE.start_main_~#t306~0.base_10|, #valid=|v_#valid_19|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t306~0.offset=|v_ULTIMATE.start_main_~#t306~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t306~0.offset] because there is no mapped edge [2019-12-07 12:57:59,653 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L4-->L740: Formula: (and (= ~x~0_In-1212883218 ~__unbuffered_p0_EAX~0_Out-1212883218) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1212883218 0)) (= ~y$r_buff1_thd1~0_Out-1212883218 ~y$r_buff0_thd1~0_In-1212883218) (= 1 ~y$r_buff0_thd1~0_Out-1212883218) (= ~y$r_buff1_thd2~0_Out-1212883218 ~y$r_buff0_thd2~0_In-1212883218) (= ~y$r_buff1_thd0~0_Out-1212883218 ~y$r_buff0_thd0~0_In-1212883218)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1212883218, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1212883218, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1212883218, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1212883218, ~x~0=~x~0_In-1212883218} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1212883218, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1212883218, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-1212883218, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1212883218, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-1212883218, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1212883218, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1212883218, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1212883218, ~x~0=~x~0_In-1212883218} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 12:57:59,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L741-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-596662101 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In-596662101 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out-596662101| ~y$w_buff0_used~0_In-596662101) (or .cse0 .cse1)) (and (not .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out-596662101| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-596662101, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-596662101} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-596662101|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-596662101, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-596662101} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 12:57:59,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L742-->L742-2: Formula: (let ((.cse2 (= (mod ~y$w_buff0_used~0_In773650109 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd1~0_In773650109 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd1~0_In773650109 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In773650109 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P0Thread1of1ForFork0_#t~ite6_Out773650109| ~y$w_buff1_used~0_In773650109)) (and (= |P0Thread1of1ForFork0_#t~ite6_Out773650109| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In773650109, ~y$w_buff0_used~0=~y$w_buff0_used~0_In773650109, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In773650109, ~y$w_buff1_used~0=~y$w_buff1_used~0_In773650109} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out773650109|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In773650109, ~y$w_buff0_used~0=~y$w_buff0_used~0_In773650109, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In773650109, ~y$w_buff1_used~0=~y$w_buff1_used~0_In773650109} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 12:57:59,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L743-->L744: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In-646457780 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-646457780 256))) (.cse2 (= ~y$r_buff0_thd1~0_Out-646457780 ~y$r_buff0_thd1~0_In-646457780))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd1~0_Out-646457780 0)) (and .cse0 .cse2) (and .cse1 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-646457780, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-646457780} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-646457780, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-646457780|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-646457780} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 12:57:59,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L744-->L744-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1041415656 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In-1041415656 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1041415656 256))) (.cse3 (= (mod ~y$r_buff0_thd1~0_In-1041415656 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-1041415656|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd1~0_In-1041415656 |P0Thread1of1ForFork0_#t~ite8_Out-1041415656|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1041415656, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1041415656, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1041415656, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1041415656} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1041415656, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1041415656, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-1041415656|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1041415656, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1041415656} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 12:57:59,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L744-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_51 |v_P0Thread1of1ForFork0_#t~ite8_26|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_26|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_51, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_25|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 12:57:59,655 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L766-->L766-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In54586878 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite17_In54586878| |P1Thread1of1ForFork1_#t~ite17_Out54586878|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite18_Out54586878| ~y$w_buff1~0_In54586878)) (and (= |P1Thread1of1ForFork1_#t~ite18_Out54586878| |P1Thread1of1ForFork1_#t~ite17_Out54586878|) .cse0 (= ~y$w_buff1~0_In54586878 |P1Thread1of1ForFork1_#t~ite17_Out54586878|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In54586878 256)))) (or (and (= (mod ~y$w_buff1_used~0_In54586878 256) 0) .cse1) (= 0 (mod ~y$w_buff0_used~0_In54586878 256)) (and (= 0 (mod ~y$r_buff1_thd2~0_In54586878 256)) .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In54586878, ~y$w_buff1~0=~y$w_buff1~0_In54586878, ~y$w_buff0_used~0=~y$w_buff0_used~0_In54586878, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In54586878, ~weak$$choice2~0=~weak$$choice2~0_In54586878, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_In54586878|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In54586878} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In54586878, P1Thread1of1ForFork1_#t~ite18=|P1Thread1of1ForFork1_#t~ite18_Out54586878|, ~y$w_buff1~0=~y$w_buff1~0_In54586878, ~y$w_buff0_used~0=~y$w_buff0_used~0_In54586878, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In54586878, ~weak$$choice2~0=~weak$$choice2~0_In54586878, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_Out54586878|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In54586878} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#t~ite17] because there is no mapped edge [2019-12-07 12:57:59,655 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L767-->L767-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-612954611 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite21_Out-612954611| ~y$w_buff0_used~0_In-612954611) (= |P1Thread1of1ForFork1_#t~ite20_In-612954611| |P1Thread1of1ForFork1_#t~ite20_Out-612954611|)) (and (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-612954611 256) 0))) (or (and (= (mod ~y$r_buff1_thd2~0_In-612954611 256) 0) .cse1) (and (= (mod ~y$w_buff1_used~0_In-612954611 256) 0) .cse1) (= 0 (mod ~y$w_buff0_used~0_In-612954611 256)))) (= ~y$w_buff0_used~0_In-612954611 |P1Thread1of1ForFork1_#t~ite20_Out-612954611|) .cse0 (= |P1Thread1of1ForFork1_#t~ite21_Out-612954611| |P1Thread1of1ForFork1_#t~ite20_Out-612954611|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-612954611, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-612954611, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-612954611|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-612954611, ~weak$$choice2~0=~weak$$choice2~0_In-612954611, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-612954611} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-612954611, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-612954611, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-612954611|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-612954611, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-612954611|, ~weak$$choice2~0=~weak$$choice2~0_In-612954611, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-612954611} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 12:57:59,656 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] L768-->L768-8: Formula: (let ((.cse4 (= 0 (mod ~y$w_buff1_used~0_In-751389759 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-751389759 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd2~0_In-751389759 256) 0)) (.cse6 (= (mod ~y$r_buff0_thd2~0_In-751389759 256) 0)) (.cse5 (= |P1Thread1of1ForFork1_#t~ite24_Out-751389759| |P1Thread1of1ForFork1_#t~ite23_Out-751389759|)) (.cse0 (= 0 (mod ~weak$$choice2~0_In-751389759 256)))) (or (let ((.cse1 (not .cse6))) (and .cse0 (= |P1Thread1of1ForFork1_#t~ite22_Out-751389759| |P1Thread1of1ForFork1_#t~ite23_Out-751389759|) (or .cse1 (not .cse2)) (not .cse3) (or .cse1 (not .cse4)) (= |P1Thread1of1ForFork1_#t~ite22_Out-751389759| 0) .cse5)) (and (= |P1Thread1of1ForFork1_#t~ite22_In-751389759| |P1Thread1of1ForFork1_#t~ite22_Out-751389759|) (or (and .cse0 (or (and .cse4 .cse6) .cse3 (and .cse2 .cse6)) (= ~y$w_buff1_used~0_In-751389759 |P1Thread1of1ForFork1_#t~ite23_Out-751389759|) .cse5) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite24_Out-751389759| ~y$w_buff1_used~0_In-751389759) (= |P1Thread1of1ForFork1_#t~ite23_In-751389759| |P1Thread1of1ForFork1_#t~ite23_Out-751389759|)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-751389759, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-751389759, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-751389759, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In-751389759|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In-751389759|, ~weak$$choice2~0=~weak$$choice2~0_In-751389759, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-751389759} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-751389759, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-751389759, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-751389759, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out-751389759|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out-751389759|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out-751389759|, ~weak$$choice2~0=~weak$$choice2~0_In-751389759, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-751389759} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 12:57:59,656 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [769] [769] L768-8-->L770: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_105 256))) (= v_~y$w_buff1_used~0_417 |v_P1Thread1of1ForFork1_#t~ite24_23|) (= v_~y$r_buff0_thd2~0_320 v_~y$r_buff0_thd2~0_319)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_320, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_23|, ~weak$$choice2~0=v_~weak$$choice2~0_105} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_319, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_20|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_22|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_18|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_33|, ~weak$$choice2~0=v_~weak$$choice2~0_105, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_26|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_30|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_417} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:57:59,656 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [762] [762] L770-->L770-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-263913979 256) 0))) (or (let ((.cse1 (not (= (mod ~y$r_buff0_thd2~0_In-263913979 256) 0)))) (and (not (= 0 (mod ~y$w_buff0_used~0_In-263913979 256))) .cse0 (= |P1Thread1of1ForFork1_#t~ite28_Out-263913979| 0) (= |P1Thread1of1ForFork1_#t~ite30_Out-263913979| |P1Thread1of1ForFork1_#t~ite29_Out-263913979|) (= |P1Thread1of1ForFork1_#t~ite28_Out-263913979| |P1Thread1of1ForFork1_#t~ite29_Out-263913979|) (or .cse1 (not (= 0 (mod ~y$w_buff1_used~0_In-263913979 256)))) (or .cse1 (not (= (mod ~y$r_buff1_thd2~0_In-263913979 256) 0))))) (and (= ~y$r_buff1_thd2~0_In-263913979 |P1Thread1of1ForFork1_#t~ite30_Out-263913979|) (= |P1Thread1of1ForFork1_#t~ite29_In-263913979| |P1Thread1of1ForFork1_#t~ite29_Out-263913979|) (= |P1Thread1of1ForFork1_#t~ite28_In-263913979| |P1Thread1of1ForFork1_#t~ite28_Out-263913979|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-263913979, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-263913979|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-263913979, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-263913979, ~weak$$choice2~0=~weak$$choice2~0_In-263913979, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_In-263913979|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-263913979} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-263913979, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-263913979|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-263913979|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-263913979, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-263913979, ~weak$$choice2~0=~weak$$choice2~0_In-263913979, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out-263913979|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-263913979} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 12:57:59,656 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [696] [696] L772-->L776: Formula: (and (= v_~y~0_43 v_~y$mem_tmp~0_8) (not (= 0 (mod v_~y$flush_delayed~0_12 256))) (= 0 v_~y$flush_delayed~0_11)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_8, ~y$flush_delayed~0=v_~y$flush_delayed~0_12} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_8, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_11, ~y~0=v_~y~0_43} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-07 12:57:59,656 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L776-2-->L776-5: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd2~0_In1939763930 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1939763930 256) 0)) (.cse2 (= |P1Thread1of1ForFork1_#t~ite32_Out1939763930| |P1Thread1of1ForFork1_#t~ite33_Out1939763930|))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite32_Out1939763930| ~y$w_buff1~0_In1939763930) (not .cse1) .cse2) (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out1939763930| ~y~0_In1939763930) .cse2))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1939763930, ~y$w_buff1~0=~y$w_buff1~0_In1939763930, ~y~0=~y~0_In1939763930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1939763930} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1939763930, ~y$w_buff1~0=~y$w_buff1~0_In1939763930, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1939763930|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out1939763930|, ~y~0=~y~0_In1939763930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1939763930} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 12:57:59,657 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L777-->L777-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1525314426 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In1525314426 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out1525314426| ~y$w_buff0_used~0_In1525314426) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite34_Out1525314426| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1525314426, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1525314426} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1525314426, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1525314426, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1525314426|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 12:57:59,657 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L778-->L778-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-50050075 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-50050075 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-50050075 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In-50050075 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite35_Out-50050075| 0)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite35_Out-50050075| ~y$w_buff1_used~0_In-50050075)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-50050075, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-50050075, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-50050075, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-50050075} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-50050075, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-50050075, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-50050075, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-50050075|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-50050075} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 12:57:59,657 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L779-->L779-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1163920888 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-1163920888 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-1163920888|)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite36_Out-1163920888| ~y$r_buff0_thd2~0_In-1163920888)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1163920888, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1163920888} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1163920888, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1163920888, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1163920888|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 12:57:59,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L780-->L780-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd2~0_In834967864 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In834967864 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In834967864 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In834967864 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In834967864 |P1Thread1of1ForFork1_#t~ite37_Out834967864|) (or .cse2 .cse3)) (and (= |P1Thread1of1ForFork1_#t~ite37_Out834967864| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In834967864, ~y$w_buff0_used~0=~y$w_buff0_used~0_In834967864, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In834967864, ~y$w_buff1_used~0=~y$w_buff1_used~0_In834967864} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In834967864, ~y$w_buff0_used~0=~y$w_buff0_used~0_In834967864, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In834967864, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out834967864|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In834967864} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 12:57:59,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [746] [746] L780-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_174 |v_P1Thread1of1ForFork1_#t~ite37_32|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_32|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_174, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_31|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 12:57:59,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L801-1-->L807: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (= v_~main$tmp_guard0~0_6 (ite (= (ite (= 2 v_~__unbuffered_cnt~0_18) 1 0) 0) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_6|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-07 12:57:59,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L807-2-->L807-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In357321846 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In357321846 256)))) (or (and (= ~y$w_buff1~0_In357321846 |ULTIMATE.start_main_#t~ite40_Out357321846|) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite40_Out357321846| ~y~0_In357321846) (or .cse0 .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In357321846, ~y~0=~y~0_In357321846, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In357321846, ~y$w_buff1_used~0=~y$w_buff1_used~0_In357321846} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out357321846|, ~y$w_buff1~0=~y$w_buff1~0_In357321846, ~y~0=~y~0_In357321846, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In357321846, ~y$w_buff1_used~0=~y$w_buff1_used~0_In357321846} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 12:57:59,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L807-4-->L808: Formula: (= v_~y~0_34 |v_ULTIMATE.start_main_#t~ite40_14|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_14|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|, ~y~0=v_~y~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-07 12:57:59,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L808-->L808-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1122456422 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In1122456422 256) 0))) (or (and (= ~y$w_buff0_used~0_In1122456422 |ULTIMATE.start_main_#t~ite42_Out1122456422|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite42_Out1122456422|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1122456422, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1122456422} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1122456422, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1122456422, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1122456422|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 12:57:59,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L809-->L809-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1759858943 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1759858943 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1759858943 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1759858943 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1759858943 |ULTIMATE.start_main_#t~ite43_Out-1759858943|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite43_Out-1759858943|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1759858943, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1759858943, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1759858943, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1759858943} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1759858943, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1759858943, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1759858943|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1759858943, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1759858943} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 12:57:59,659 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L810-->L810-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In1585634781 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1585634781 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In1585634781 |ULTIMATE.start_main_#t~ite44_Out1585634781|)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite44_Out1585634781|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1585634781, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1585634781} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1585634781, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1585634781, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1585634781|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 12:57:59,659 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L811-->L811-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In1596283932 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In1596283932 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1596283932 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1596283932 256)))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out1596283932| ~y$r_buff1_thd0~0_In1596283932) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite45_Out1596283932|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1596283932, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1596283932, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1596283932, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1596283932} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1596283932, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1596283932, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1596283932, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1596283932|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1596283932} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 12:57:59,659 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L811-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8| (mod v_~main$tmp_guard1~0_28 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= v_~y$r_buff1_thd0~0_112 |v_ULTIMATE.start_main_#t~ite45_56|) (= (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p1_EAX~0_37) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~__unbuffered_p0_EAX~0_76))) 1 0)) 0 1) v_~main$tmp_guard1~0_28)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_76, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_37, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_56|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_76, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_37, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_28, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_112, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_55|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 12:57:59,702 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_da74cd0d-edad-447a-99a6-b3eb1669cc34/bin/utaipan/witness.graphml [2019-12-07 12:57:59,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:57:59,703 INFO L168 Benchmark]: Toolchain (without parser) took 10049.43 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.3 MB). Free memory was 943.5 MB in the beginning and 914.0 MB in the end (delta: 29.6 MB). Peak memory consumption was 358.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:59,703 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:57:59,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:59,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:59,704 INFO L168 Benchmark]: Boogie Preprocessor took 23.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:59,705 INFO L168 Benchmark]: RCFGBuilder took 367.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:59,705 INFO L168 Benchmark]: TraceAbstraction took 9203.77 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 229.6 MB). Free memory was 1.0 GB in the beginning and 936.4 MB in the end (delta: 76.6 MB). Peak memory consumption was 306.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:59,705 INFO L168 Benchmark]: Witness Printer took 52.60 ms. Allocated memory is still 1.4 GB. Free memory was 936.4 MB in the beginning and 914.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:57:59,707 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 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 367.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9203.77 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 229.6 MB). Free memory was 1.0 GB in the beginning and 936.4 MB in the end (delta: 76.6 MB). Peak memory consumption was 306.2 MB. Max. memory is 11.5 GB. * Witness Printer took 52.60 ms. Allocated memory is still 1.4 GB. Free memory was 936.4 MB in the beginning and 914.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.1s, 148 ProgramPointsBefore, 75 ProgramPointsAfterwards, 182 TransitionsBefore, 84 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 12 FixpointIterations, 30 TrivialSequentialCompositions, 48 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 28 ChoiceCompositions, 4966 VarBasedMoverChecksPositive, 278 VarBasedMoverChecksNegative, 167 SemBasedMoverChecksPositive, 218 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.0s, 0 MoverChecksTotal, 77720 CheckedPairsTotal, 109 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L799] FCALL, FORK 0 pthread_create(&t305, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L726] 1 y$w_buff1 = y$w_buff0 [L727] 1 y$w_buff0 = 1 [L728] 1 y$w_buff1_used = y$w_buff0_used [L729] 1 y$w_buff0_used = (_Bool)1 [L801] FCALL, FORK 0 pthread_create(&t306, ((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, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) 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, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L754] 2 x = 1 [L757] 2 __unbuffered_p1_EAX = x [L760] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L761] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L762] 2 y$flush_delayed = weak$$choice2 [L763] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L764] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L741] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L742] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L764] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L765] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L766] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L767] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L770] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L771] 2 __unbuffered_p1_EBX = y VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L776] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L777] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L778] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L779] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L807] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L808] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L809] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L810] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 142 locations, 2 error locations. Result: UNSAFE, OverallTime: 9.0s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1725 SDtfs, 2041 SDslu, 4370 SDs, 0 SdLazy, 4303 SolverSat, 129 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 21 SyntacticMatches, 15 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8912occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 3248 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 515 NumberOfCodeBlocks, 515 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 101470 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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...