./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.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_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/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 d4ba4dd5e671917f1ad20c88972c6128f98efe8f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:57:16,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:57:16,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:57:16,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:57:16,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:57:16,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:57:16,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:57:16,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:57:16,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:57:16,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:57:16,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:57:16,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:57:16,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:57:16,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:57:16,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:57:16,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:57:16,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:57:16,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:57:16,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:57:16,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:57:16,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:57:16,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:57:16,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:57:16,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:57:16,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:57:16,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:57:16,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:57:16,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:57:16,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:57:16,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:57:16,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:57:16,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:57:16,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:57:16,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:57:16,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:57:16,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:57:16,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:57:16,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:57:16,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:57:16,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:57:16,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:57:16,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:57:16,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:57:16,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:57:16,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:57:16,982 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:57:16,983 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:57:16,983 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:57:16,983 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:57:16,983 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:57:16,983 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:57:16,983 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:57:16,983 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:57:16,983 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:57:16,984 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:57:16,984 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:57:16,984 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:57:16,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:57:16,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:57:16,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:57:16,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:57:16,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:57:16,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:57:16,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:57:16,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:57:16,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:57:16,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:57:16,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:57:16,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:57:16,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:57:16,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:57:16,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:57:16,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:57:16,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:57:16,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:57:16,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:57:16,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:57:16,987 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:57:16,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:57:16,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:57:16,987 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:57:16,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:57:16,987 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_7d64f675-db4c-4393-9c35-efd6d341df37/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 -> d4ba4dd5e671917f1ad20c88972c6128f98efe8f [2019-12-07 19:57:17,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:57:17,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:57:17,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:57:17,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:57:17,102 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:57:17,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2019-12-07 19:57:17,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/data/74fbcca6e/7c749fd223f44a3db003acd99088c287/FLAGadcc27a1e [2019-12-07 19:57:17,583 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:57:17,583 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2019-12-07 19:57:17,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/data/74fbcca6e/7c749fd223f44a3db003acd99088c287/FLAGadcc27a1e [2019-12-07 19:57:17,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/data/74fbcca6e/7c749fd223f44a3db003acd99088c287 [2019-12-07 19:57:17,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:57:17,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:57:17,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:57:17,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:57:17,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:57:17,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:17,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8002ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17, skipping insertion in model container [2019-12-07 19:57:17,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:17,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:57:17,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:57:17,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:57:17,901 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:57:17,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:57:17,987 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:57:17,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17 WrapperNode [2019-12-07 19:57:17,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:57:17,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:57:17,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:57:17,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:57:17,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:57:18,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:57:18,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:57:18,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:57:18,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... [2019-12-07 19:57:18,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:57:18,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:57:18,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:57:18,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:57:18,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:57:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 19:57:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 19:57:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 19:57:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:57:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 19:57:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 19:57:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 19:57:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 19:57:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 19:57:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 19:57:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 19:57:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:57:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:57:18,091 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 19:57:18,432 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:57:18,432 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-07 19:57:18,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:57:18 BoogieIcfgContainer [2019-12-07 19:57:18,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:57:18,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:57:18,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:57:18,436 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:57:18,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:57:17" (1/3) ... [2019-12-07 19:57:18,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42db3b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:57:18, skipping insertion in model container [2019-12-07 19:57:18,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:17" (2/3) ... [2019-12-07 19:57:18,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42db3b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:57:18, skipping insertion in model container [2019-12-07 19:57:18,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:57:18" (3/3) ... [2019-12-07 19:57:18,439 INFO L109 eAbstractionObserver]: Analyzing ICFG safe006_rmo.oepc.i [2019-12-07 19:57:18,445 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 19:57:18,445 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:57:18,450 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 19:57:18,450 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,473 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,481 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,481 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,481 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,481 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,481 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,484 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,484 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,484 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,484 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,484 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,484 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,487 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,488 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,488 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,488 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,488 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,488 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,488 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,489 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,489 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,489 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,489 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,489 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,490 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,490 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 19:57:18,508 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 19:57:18,520 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:57:18,520 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:57:18,520 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:57:18,520 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:57:18,520 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:57:18,521 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:57:18,521 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:57:18,521 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:57:18,530 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 180 transitions [2019-12-07 19:57:18,531 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 180 transitions [2019-12-07 19:57:18,584 INFO L134 PetriNetUnfolder]: 36/178 cut-off events. [2019-12-07 19:57:18,585 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 19:57:18,592 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 36/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 547 event pairs. 6/147 useless extension candidates. Maximal degree in co-relation 133. Up to 2 conditions per place. [2019-12-07 19:57:18,602 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 180 transitions [2019-12-07 19:57:18,628 INFO L134 PetriNetUnfolder]: 36/178 cut-off events. [2019-12-07 19:57:18,628 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 19:57:18,631 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 36/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 547 event pairs. 6/147 useless extension candidates. Maximal degree in co-relation 133. Up to 2 conditions per place. [2019-12-07 19:57:18,640 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10260 [2019-12-07 19:57:18,640 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 19:57:21,569 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-07 19:57:21,684 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-12-07 19:57:21,972 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-12-07 19:57:22,098 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-12-07 19:57:22,116 INFO L206 etLargeBlockEncoding]: Checked pairs total: 43416 [2019-12-07 19:57:22,116 INFO L214 etLargeBlockEncoding]: Total number of compositions: 124 [2019-12-07 19:57:22,118 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61 places, 71 transitions [2019-12-07 19:57:22,296 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 5252 states. [2019-12-07 19:57:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 5252 states. [2019-12-07 19:57:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 19:57:22,312 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:22,313 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:57:22,313 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:22,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:22,317 INFO L82 PathProgramCache]: Analyzing trace with hash 976772831, now seen corresponding path program 1 times [2019-12-07 19:57:22,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:22,323 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695061211] [2019-12-07 19:57:22,323 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:57:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:57:22,500 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695061211] [2019-12-07 19:57:22,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:57:22,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:57:22,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033983841] [2019-12-07 19:57:22,504 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:57:22,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:57:22,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:57:22,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:22,515 INFO L87 Difference]: Start difference. First operand 5252 states. Second operand 3 states. [2019-12-07 19:57:22,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:57:22,593 INFO L93 Difference]: Finished difference Result 5252 states and 17802 transitions. [2019-12-07 19:57:22,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:57:22,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-07 19:57:22,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:57:22,638 INFO L225 Difference]: With dead ends: 5252 [2019-12-07 19:57:22,638 INFO L226 Difference]: Without dead ends: 4927 [2019-12-07 19:57:22,639 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:22,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4927 states. [2019-12-07 19:57:22,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4927 to 4927. [2019-12-07 19:57:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4927 states. [2019-12-07 19:57:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 4927 states and 16697 transitions. [2019-12-07 19:57:22,818 INFO L78 Accepts]: Start accepts. Automaton has 4927 states and 16697 transitions. Word has length 15 [2019-12-07 19:57:22,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:57:22,818 INFO L462 AbstractCegarLoop]: Abstraction has 4927 states and 16697 transitions. [2019-12-07 19:57:22,818 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:57:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4927 states and 16697 transitions. [2019-12-07 19:57:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 19:57:22,821 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:22,821 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:57:22,821 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:22,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:22,822 INFO L82 PathProgramCache]: Analyzing trace with hash 60252715, now seen corresponding path program 1 times [2019-12-07 19:57:22,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:22,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052887511] [2019-12-07 19:57:22,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:57:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:57:22,882 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052887511] [2019-12-07 19:57:22,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:57:22,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:57:22,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560736364] [2019-12-07 19:57:22,883 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:57:22,883 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:57:22,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:57:22,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:22,884 INFO L87 Difference]: Start difference. First operand 4927 states and 16697 transitions. Second operand 3 states. [2019-12-07 19:57:22,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:57:22,903 INFO L93 Difference]: Finished difference Result 1063 states and 2659 transitions. [2019-12-07 19:57:22,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:57:22,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 19:57:22,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:57:22,911 INFO L225 Difference]: With dead ends: 1063 [2019-12-07 19:57:22,911 INFO L226 Difference]: Without dead ends: 1063 [2019-12-07 19:57:22,912 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 19:57:22,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1063 states. [2019-12-07 19:57:22,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1063 to 1063. [2019-12-07 19:57:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1063 states. [2019-12-07 19:57:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 1063 states and 2659 transitions. [2019-12-07 19:57:22,938 INFO L78 Accepts]: Start accepts. Automaton has 1063 states and 2659 transitions. Word has length 16 [2019-12-07 19:57:22,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:57:22,938 INFO L462 AbstractCegarLoop]: Abstraction has 1063 states and 2659 transitions. [2019-12-07 19:57:22,938 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:57:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2659 transitions. [2019-12-07 19:57:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 19:57:22,940 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:22,940 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 19:57:22,940 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:22,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:22,940 INFO L82 PathProgramCache]: Analyzing trace with hash 473616437, now seen corresponding path program 1 times [2019-12-07 19:57:22,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:22,940 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319402464] [2019-12-07 19:57:22,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:57:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:57:23,020 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319402464] [2019-12-07 19:57:23,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:57:23,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:57:23,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068575782] [2019-12-07 19:57:23,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:57:23,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:57:23,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:57:23,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:23,022 INFO L87 Difference]: Start difference. First operand 1063 states and 2659 transitions. Second operand 3 states. [2019-12-07 19:57:23,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:57:23,085 INFO L93 Difference]: Finished difference Result 1026 states and 2542 transitions. [2019-12-07 19:57:23,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:57:23,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-07 19:57:23,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:57:23,090 INFO L225 Difference]: With dead ends: 1026 [2019-12-07 19:57:23,090 INFO L226 Difference]: Without dead ends: 1026 [2019-12-07 19:57:23,090 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:23,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1026 states. [2019-12-07 19:57:23,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1026 to 1026. [2019-12-07 19:57:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1026 states. [2019-12-07 19:57:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 1026 states and 2542 transitions. [2019-12-07 19:57:23,108 INFO L78 Accepts]: Start accepts. Automaton has 1026 states and 2542 transitions. Word has length 26 [2019-12-07 19:57:23,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:57:23,108 INFO L462 AbstractCegarLoop]: Abstraction has 1026 states and 2542 transitions. [2019-12-07 19:57:23,109 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:57:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2542 transitions. [2019-12-07 19:57:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 19:57:23,110 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:23,110 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:57:23,110 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:23,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:23,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1383742740, now seen corresponding path program 1 times [2019-12-07 19:57:23,110 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:23,111 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438549148] [2019-12-07 19:57:23,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:57:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:57:23,188 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438549148] [2019-12-07 19:57:23,188 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:57:23,188 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:57:23,188 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364263842] [2019-12-07 19:57:23,189 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:57:23,189 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:57:23,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:57:23,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:57:23,189 INFO L87 Difference]: Start difference. First operand 1026 states and 2542 transitions. Second operand 4 states. [2019-12-07 19:57:23,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:57:23,211 INFO L93 Difference]: Finished difference Result 368 states and 829 transitions. [2019-12-07 19:57:23,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:57:23,211 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2019-12-07 19:57:23,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:57:23,213 INFO L225 Difference]: With dead ends: 368 [2019-12-07 19:57:23,213 INFO L226 Difference]: Without dead ends: 368 [2019-12-07 19:57:23,214 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 19:57:23,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2019-12-07 19:57:23,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 368. [2019-12-07 19:57:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2019-12-07 19:57:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 829 transitions. [2019-12-07 19:57:23,220 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 829 transitions. Word has length 27 [2019-12-07 19:57:23,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:57:23,220 INFO L462 AbstractCegarLoop]: Abstraction has 368 states and 829 transitions. [2019-12-07 19:57:23,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:57:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 829 transitions. [2019-12-07 19:57:23,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 19:57:23,222 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:23,222 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] [2019-12-07 19:57:23,222 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:23,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:23,222 INFO L82 PathProgramCache]: Analyzing trace with hash -773529287, now seen corresponding path program 1 times [2019-12-07 19:57:23,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:23,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156773719] [2019-12-07 19:57:23,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:57:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:57:23,249 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156773719] [2019-12-07 19:57:23,249 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:57:23,249 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:57:23,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45740362] [2019-12-07 19:57:23,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:57:23,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:57:23,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:57:23,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:23,251 INFO L87 Difference]: Start difference. First operand 368 states and 829 transitions. Second operand 3 states. [2019-12-07 19:57:23,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:57:23,287 INFO L93 Difference]: Finished difference Result 515 states and 1110 transitions. [2019-12-07 19:57:23,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:57:23,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-12-07 19:57:23,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:57:23,290 INFO L225 Difference]: With dead ends: 515 [2019-12-07 19:57:23,290 INFO L226 Difference]: Without dead ends: 515 [2019-12-07 19:57:23,290 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:23,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2019-12-07 19:57:23,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 427. [2019-12-07 19:57:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2019-12-07 19:57:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 946 transitions. [2019-12-07 19:57:23,302 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 946 transitions. Word has length 38 [2019-12-07 19:57:23,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:57:23,302 INFO L462 AbstractCegarLoop]: Abstraction has 427 states and 946 transitions. [2019-12-07 19:57:23,302 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:57:23,302 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 946 transitions. [2019-12-07 19:57:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 19:57:23,304 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:23,304 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] [2019-12-07 19:57:23,304 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:23,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:23,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1126038273, now seen corresponding path program 1 times [2019-12-07 19:57:23,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:23,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572057198] [2019-12-07 19:57:23,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:57:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:57:23,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572057198] [2019-12-07 19:57:23,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:57:23,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:57:23,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298685261] [2019-12-07 19:57:23,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:57:23,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:57:23,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:57:23,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:57:23,358 INFO L87 Difference]: Start difference. First operand 427 states and 946 transitions. Second operand 4 states. [2019-12-07 19:57:23,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:57:23,445 INFO L93 Difference]: Finished difference Result 546 states and 1171 transitions. [2019-12-07 19:57:23,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:57:23,445 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-12-07 19:57:23,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:57:23,448 INFO L225 Difference]: With dead ends: 546 [2019-12-07 19:57:23,448 INFO L226 Difference]: Without dead ends: 546 [2019-12-07 19:57:23,449 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:57:23,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2019-12-07 19:57:23,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 454. [2019-12-07 19:57:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2019-12-07 19:57:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 999 transitions. [2019-12-07 19:57:23,458 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 999 transitions. Word has length 38 [2019-12-07 19:57:23,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:57:23,459 INFO L462 AbstractCegarLoop]: Abstraction has 454 states and 999 transitions. [2019-12-07 19:57:23,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:57:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 999 transitions. [2019-12-07 19:57:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 19:57:23,460 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:23,460 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] [2019-12-07 19:57:23,460 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:23,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:23,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1952838796, now seen corresponding path program 1 times [2019-12-07 19:57:23,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:23,461 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114919769] [2019-12-07 19:57:23,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:57:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:57:23,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114919769] [2019-12-07 19:57:23,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:57:23,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:57:23,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542379565] [2019-12-07 19:57:23,499 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:57:23,500 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:57:23,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:57:23,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:23,500 INFO L87 Difference]: Start difference. First operand 454 states and 999 transitions. Second operand 3 states. [2019-12-07 19:57:23,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:57:23,508 INFO L93 Difference]: Finished difference Result 452 states and 994 transitions. [2019-12-07 19:57:23,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:57:23,509 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-12-07 19:57:23,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:57:23,512 INFO L225 Difference]: With dead ends: 452 [2019-12-07 19:57:23,512 INFO L226 Difference]: Without dead ends: 452 [2019-12-07 19:57:23,512 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:57:23,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2019-12-07 19:57:23,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 452. [2019-12-07 19:57:23,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2019-12-07 19:57:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 994 transitions. [2019-12-07 19:57:23,521 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 994 transitions. Word has length 39 [2019-12-07 19:57:23,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:57:23,521 INFO L462 AbstractCegarLoop]: Abstraction has 452 states and 994 transitions. [2019-12-07 19:57:23,521 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:57:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 994 transitions. [2019-12-07 19:57:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 19:57:23,522 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:23,522 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] [2019-12-07 19:57:23,522 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:23,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:23,523 INFO L82 PathProgramCache]: Analyzing trace with hash -409532542, now seen corresponding path program 1 times [2019-12-07 19:57:23,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:23,523 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271324449] [2019-12-07 19:57:23,523 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:57:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:57:23,594 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271324449] [2019-12-07 19:57:23,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:57:23,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:57:23,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292866407] [2019-12-07 19:57:23,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:57:23,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:57:23,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:57:23,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:57:23,595 INFO L87 Difference]: Start difference. First operand 452 states and 994 transitions. Second operand 5 states. [2019-12-07 19:57:23,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:57:23,622 INFO L93 Difference]: Finished difference Result 502 states and 1069 transitions. [2019-12-07 19:57:23,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:57:23,622 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2019-12-07 19:57:23,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:57:23,624 INFO L225 Difference]: With dead ends: 502 [2019-12-07 19:57:23,624 INFO L226 Difference]: Without dead ends: 153 [2019-12-07 19:57:23,624 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:57:23,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-12-07 19:57:23,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2019-12-07 19:57:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-12-07 19:57:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 270 transitions. [2019-12-07 19:57:23,628 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 270 transitions. Word has length 40 [2019-12-07 19:57:23,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:57:23,628 INFO L462 AbstractCegarLoop]: Abstraction has 153 states and 270 transitions. [2019-12-07 19:57:23,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:57:23,628 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2019-12-07 19:57:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 19:57:23,629 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:57:23,629 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] [2019-12-07 19:57:23,629 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:57:23,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:57:23,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1518262648, now seen corresponding path program 2 times [2019-12-07 19:57:23,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:57:23,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248791632] [2019-12-07 19:57:23,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:57:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:57:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:57:23,740 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 19:57:23,740 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 19:57:23,742 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_77| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_117| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_8) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_63) (= 0 |v_~#y~0.offset_117|) (= 0 v_~__unbuffered_cnt~0_61) (= 0 v_~__unbuffered_p0_EAX~0_73) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9) (= (select (select |v_#memory_int_199| |v_~#y~0.base_117|) |v_~#y~0.offset_117|) 0) (= v_~y$read_delayed~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9) (= 0 v_~weak$$choice1~0_26) (= 0 v_~y$flush_delayed~0_35) (= 0 v_~y$r_buff1_thd0~0_65) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9) (= v_~y$mem_tmp~0_15 0) (= v_~y$r_buff0_thd0~0_80 0) (= v_~main$tmp_guard0~0_20 0) (= v_~y$r_buff0_thd1~0_197 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_8) (= (select .cse0 |v_~#y~0.base_117|) 0) (= v_~__unbuffered_p0_EAX$flush_delayed~0_9 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9) (= v_~y$w_buff0_used~0_413 0) (= v_~main$tmp_guard1~0_25 0) (= v_~y$r_buff1_thd1~0_153 0) (= 0 v_~y$w_buff0~0_80) (= |v_#valid_75| (store .cse1 |v_ULTIMATE.start_main_~#t1929~0.base_19| 1)) (= 0 v_~y$r_buff1_thd2~0_59) (= v_~y$r_buff0_thd2~0_71 0) (= |v_#length_54| (store (store |v_#length_55| |v_~#y~0.base_117| 4) |v_ULTIMATE.start_main_~#t1929~0.base_19| 4)) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52) (= 0 v_~weak$$choice2~0_94) (< |v_#StackHeapBarrier_31| |v_~#y~0.base_117|) (= 0 |v_#NULL.base_4|) (= 0 v_~y$w_buff1~0_75) (= (store |v_#memory_int_199| |v_ULTIMATE.start_main_~#t1929~0.base_19| (store (select |v_#memory_int_199| |v_ULTIMATE.start_main_~#t1929~0.base_19|) |v_ULTIMATE.start_main_~#t1929~0.offset_16| 0)) |v_#memory_int_198|) (= v_~__unbuffered_p0_EAX$mem_tmp~0_9 0) (= 0 v_~weak$$choice0~0_11) (< 0 |v_#StackHeapBarrier_31|) (< |v_#StackHeapBarrier_31| |v_ULTIMATE.start_main_~#t1929~0.base_19|) (= (select .cse1 |v_ULTIMATE.start_main_~#t1929~0.base_19|) 0) (= |v_#NULL.offset_4| 0) (= 0 v_~y$read_delayed_var~0.base_8) (= 0 v_~__unbuffered_p1_EAX~0_27) (= v_~x~0_25 0) (= v_~y$w_buff1_used~0_218 0) (= 0 |v_ULTIMATE.start_main_~#t1929~0.offset_16|) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_31|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_199|, #length=|v_#length_55|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_45|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_31|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_28|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ~weak$$choice1~0=v_~weak$$choice1~0_26, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_73, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ULTIMATE.start_main_~#t1930~0.base=|v_ULTIMATE.start_main_~#t1930~0.base_33|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_197, ~y$flush_delayed~0=v_~y$flush_delayed~0_35, ULTIMATE.start_main_~#t1929~0.offset=|v_ULTIMATE.start_main_~#t1929~0.offset_16|, #length=|v_#length_54|, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_38|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_8, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9, ULTIMATE.start_main_~#t1929~0.base=|v_ULTIMATE.start_main_~#t1929~0.base_19|, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_8, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_31|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~y$w_buff1~0=v_~y$w_buff1~0_75, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_9, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_71, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_19|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_65, ~x~0=v_~x~0_25, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_33|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~#y~0.offset=|v_~#y~0.offset_117|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_413, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_40|, ~#y~0.base=|v_~#y~0.base_117|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_45|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_23|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_153, ULTIMATE.start_main_~#t1930~0.offset=|v_ULTIMATE.start_main_~#t1930~0.offset_29|, ~y$w_buff0~0=v_~y$w_buff0~0_80, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_9, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_63, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_31|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_8, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52, #NULL.base=|v_#NULL.base_4|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_59, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_61|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_80, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_198|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_9|, ~weak$$choice2~0=v_~weak$$choice2~0_94, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ~y$read_delayed~0, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t1930~0.base, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, ULTIMATE.start_main_~#t1929~0.offset, #length, ULTIMATE.start_main_#t~mem39, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ULTIMATE.start_main_~#t1929~0.base, ~__unbuffered_p0_EAX$w_buff1_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~mem47, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ~__unbuffered_p0_EAX$w_buff0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ~#y~0.base, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite44, ~y$r_buff1_thd1~0, ULTIMATE.start_main_~#t1930~0.offset, ~y$w_buff0~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet46, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~main$tmp_guard0~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 19:57:23,743 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L799-1-->L801: Formula: (and (= (store |v_#valid_56| |v_ULTIMATE.start_main_~#t1930~0.base_25| 1) |v_#valid_55|) (= 0 (select |v_#valid_56| |v_ULTIMATE.start_main_~#t1930~0.base_25|)) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t1930~0.base_25|) (= |v_#memory_int_164| (store |v_#memory_int_165| |v_ULTIMATE.start_main_~#t1930~0.base_25| (store (select |v_#memory_int_165| |v_ULTIMATE.start_main_~#t1930~0.base_25|) |v_ULTIMATE.start_main_~#t1930~0.offset_23| 1))) (not (= 0 |v_ULTIMATE.start_main_~#t1930~0.base_25|)) (= |v_#length_41| (store |v_#length_42| |v_ULTIMATE.start_main_~#t1930~0.base_25| 4)) (= |v_ULTIMATE.start_main_~#t1930~0.offset_23| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_165|, #length=|v_#length_42|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_24|, ULTIMATE.start_main_~#t1930~0.offset=|v_ULTIMATE.start_main_~#t1930~0.offset_23|, ULTIMATE.start_main_~#t1930~0.base=|v_ULTIMATE.start_main_~#t1930~0.base_25|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_164|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_5|, #length=|v_#length_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1930~0.offset, ULTIMATE.start_main_~#t1930~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length] because there is no mapped edge [2019-12-07 19:57:23,744 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L745-->L746: Formula: (let ((.cse2 (= (mod ~weak$$choice2~0_In-628989081 256) 0)) (.cse0 (= ~y$w_buff0~0_In-628989081 ~y$w_buff0~0_Out-628989081))) (or (let ((.cse1 (not (= (mod ~y$r_buff0_thd1~0_In-628989081 256) 0)))) (and .cse0 (or (not (= 0 (mod ~y$r_buff1_thd1~0_In-628989081 256))) .cse1) .cse2 (not (= (mod ~y$w_buff0_used~0_In-628989081 256) 0)) (or (not (= 0 (mod ~y$w_buff1_used~0_In-628989081 256))) .cse1))) (and (not .cse2) .cse0))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-628989081, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-628989081, ~y$w_buff0~0=~y$w_buff0~0_In-628989081, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-628989081, ~weak$$choice2~0=~weak$$choice2~0_In-628989081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-628989081} OutVars{P0Thread1of1ForFork0_#t~ite11=|P0Thread1of1ForFork0_#t~ite11_Out-628989081|, P0Thread1of1ForFork0_#t~ite10=|P0Thread1of1ForFork0_#t~ite10_Out-628989081|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-628989081, P0Thread1of1ForFork0_#t~ite9=|P0Thread1of1ForFork0_#t~ite9_Out-628989081|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-628989081, ~y$w_buff0~0=~y$w_buff0~0_Out-628989081, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-628989081, ~weak$$choice2~0=~weak$$choice2~0_In-628989081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-628989081} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#t~ite9, ~y$w_buff0~0] because there is no mapped edge [2019-12-07 19:57:23,745 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L746-->L747: Formula: (and (= v_~y$w_buff1~0_24 v_~y$w_buff1~0_23) (not (= 0 (mod v_~weak$$choice2~0_20 256)))) InVars {~y$w_buff1~0=v_~y$w_buff1~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_20} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_23, ~weak$$choice2~0=v_~weak$$choice2~0_20, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_15|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_13|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_10|} AuxVars[] AssignedVars[~y$w_buff1~0, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-07 19:57:23,746 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [731] [731] L749-->L750: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-2129309692 256) 0)) (.cse1 (= ~y$r_buff0_thd1~0_In-2129309692 ~y$r_buff0_thd1~0_Out-2129309692))) (or (and .cse0 (let ((.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-2129309692 256)))) (or (and .cse1 (= (mod ~y$w_buff0_used~0_In-2129309692 256) 0)) (and .cse2 .cse1 (= 0 (mod ~y$w_buff1_used~0_In-2129309692 256))) (and .cse2 .cse1 (= (mod ~y$r_buff1_thd1~0_In-2129309692 256) 0))))) (and (not .cse0) .cse1))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-2129309692, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2129309692, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2129309692, ~weak$$choice2~0=~weak$$choice2~0_In-2129309692, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2129309692} OutVars{P0Thread1of1ForFork0_#t~ite22=|P0Thread1of1ForFork0_#t~ite22_Out-2129309692|, P0Thread1of1ForFork0_#t~ite21=|P0Thread1of1ForFork0_#t~ite21_Out-2129309692|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-2129309692, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2129309692, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-2129309692, ~weak$$choice2~0=~weak$$choice2~0_In-2129309692, P0Thread1of1ForFork0_#t~ite23=|P0Thread1of1ForFork0_#t~ite23_Out-2129309692|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2129309692} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite23] because there is no mapped edge [2019-12-07 19:57:23,746 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L750-->L754: Formula: (and (= v_~y$r_buff1_thd1~0_54 v_~y$r_buff1_thd1~0_53) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_15) (= (select (select |v_#memory_int_73| |v_~#y~0.base_42|) |v_~#y~0.offset_42|) v_~__unbuffered_p0_EAX~0_17) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11 |v_~#y~0.offset_42|) (= |v_~#y~0.base_42| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_54, ~#y~0.offset=|v_~#y~0.offset_42|, #memory_int=|v_#memory_int_73|, ~#y~0.base=|v_~#y~0.base_42|, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_16|, ~#y~0.offset=|v_~#y~0.offset_42|, P0Thread1of1ForFork0_#t~ite26=|v_P0Thread1of1ForFork0_#t~ite26_18|, ~#y~0.base=|v_~#y~0.base_42|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11, P0Thread1of1ForFork0_#t~mem27=|v_P0Thread1of1ForFork0_#t~mem27_8|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_53, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_17, #memory_int=|v_#memory_int_73|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_15, ~weak$$choice2~0=v_~weak$$choice2~0_30, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_17|} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#t~ite25, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#t~ite26, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~mem27] because there is no mapped edge [2019-12-07 19:57:23,746 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L754-->L765: Formula: (and (= (store |v_#memory_int_40| |v_~#y~0.base_27| (store (select |v_#memory_int_40| |v_~#y~0.base_27|) |v_~#y~0.offset_27| v_~y$mem_tmp~0_5)) |v_#memory_int_39|) (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= 1 v_~x~0_6) (= 0 v_~y$flush_delayed~0_8) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, #memory_int=|v_#memory_int_40|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~#y~0.base=|v_~#y~0.base_27|} OutVars{P0Thread1of1ForFork0_#t~mem28=|v_P0Thread1of1ForFork0_#t~mem28_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, P0Thread1of1ForFork0_#t~ite29=|v_P0Thread1of1ForFork0_#t~ite29_9|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, #memory_int=|v_#memory_int_39|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~#y~0.base=|v_~#y~0.base_27|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~mem28, P0Thread1of1ForFork0_#t~ite29, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 19:57:23,746 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L776-2-->L776-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1479178663 256))) (.cse1 (= (mod ~y$r_buff1_thd2~0_In-1479178663 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite31_Out-1479178663| ~y$w_buff1~0_In-1479178663) (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~mem30_In-1479178663| |P1Thread1of1ForFork1_#t~mem30_Out-1479178663|)) (and (= |P1Thread1of1ForFork1_#t~mem30_Out-1479178663| (select (select |#memory_int_In-1479178663| |~#y~0.base_In-1479178663|) |~#y~0.offset_In-1479178663|)) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~mem30_Out-1479178663| |P1Thread1of1ForFork1_#t~ite31_Out-1479178663|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1479178663, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_In-1479178663|, ~#y~0.offset=|~#y~0.offset_In-1479178663|, ~y$w_buff1~0=~y$w_buff1~0_In-1479178663, #memory_int=|#memory_int_In-1479178663|, ~#y~0.base=|~#y~0.base_In-1479178663|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1479178663} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1479178663, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_Out-1479178663|, ~#y~0.offset=|~#y~0.offset_In-1479178663|, ~y$w_buff1~0=~y$w_buff1~0_In-1479178663, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out-1479178663|, #memory_int=|#memory_int_In-1479178663|, ~#y~0.base=|~#y~0.base_In-1479178663|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1479178663} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 19:57:23,746 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L776-4-->L777: Formula: (= (store |v_#memory_int_83| |v_~#y~0.base_45| (store (select |v_#memory_int_83| |v_~#y~0.base_45|) |v_~#y~0.offset_45| |v_P1Thread1of1ForFork1_#t~ite31_10|)) |v_#memory_int_82|) InVars {~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_10|, #memory_int=|v_#memory_int_83|, ~#y~0.base=|v_~#y~0.base_45|} OutVars{P1Thread1of1ForFork1_#t~mem30=|v_P1Thread1of1ForFork1_#t~mem30_5|, ~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_9|, #memory_int=|v_#memory_int_82|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, ~#y~0.base=|v_~#y~0.base_45|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31, #memory_int, P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 19:57:23,747 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L777-->L777-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1960320050 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1960320050 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite33_Out-1960320050|) (not .cse0) (not .cse1)) (and (= ~y$w_buff0_used~0_In-1960320050 |P1Thread1of1ForFork1_#t~ite33_Out-1960320050|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1960320050, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1960320050} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1960320050, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1960320050, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out-1960320050|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 19:57:23,747 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L778-->L778-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-37232314 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-37232314 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-37232314 256))) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-37232314 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-37232314 |P1Thread1of1ForFork1_#t~ite34_Out-37232314|) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-37232314|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-37232314, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-37232314, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-37232314, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-37232314} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-37232314, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-37232314, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-37232314, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-37232314|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-37232314} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 19:57:23,747 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L779-->L780: Formula: (let ((.cse1 (= ~y$r_buff0_thd2~0_In1915167145 ~y$r_buff0_thd2~0_Out1915167145)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In1915167145 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1915167145 256)))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (= 0 ~y$r_buff0_thd2~0_Out1915167145) (not .cse0) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1915167145, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1915167145} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1915167145, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out1915167145, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1915167145|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 19:57:23,747 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L780-->L780-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In-2060118411 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In-2060118411 256))) (.cse0 (= (mod ~y$r_buff1_thd2~0_In-2060118411 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-2060118411 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite36_Out-2060118411| 0)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out-2060118411| ~y$r_buff1_thd2~0_In-2060118411) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2060118411, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2060118411, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2060118411, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2060118411} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2060118411, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2060118411, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2060118411, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-2060118411|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2060118411} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 19:57:23,747 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L780-2-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork1_#t~ite36_26| v_~y$r_buff1_thd2~0_37) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_37, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 19:57:23,748 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [627] [627] L801-1-->L807: Formula: (and (= v_~main$tmp_guard0~0_7 (ite (= 0 (ite (= 2 v_~__unbuffered_cnt~0_11) 1 0)) 0 1)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet38, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 19:57:23,748 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L807-2-->L807-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite41_Out-1180725223| |ULTIMATE.start_main_#t~ite40_Out-1180725223|)) (.cse0 (= (mod ~y$w_buff1_used~0_In-1180725223 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1180725223 256) 0))) (or (and (= |ULTIMATE.start_main_#t~mem39_Out-1180725223| (select (select |#memory_int_In-1180725223| |~#y~0.base_In-1180725223|) |~#y~0.offset_In-1180725223|)) (or .cse0 .cse1) .cse2 (= |ULTIMATE.start_main_#t~ite40_Out-1180725223| |ULTIMATE.start_main_#t~mem39_Out-1180725223|)) (and .cse2 (not .cse0) (= |ULTIMATE.start_main_#t~mem39_In-1180725223| |ULTIMATE.start_main_#t~mem39_Out-1180725223|) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-1180725223| ~y$w_buff1~0_In-1180725223)))) InVars {~#y~0.offset=|~#y~0.offset_In-1180725223|, ~y$w_buff1~0=~y$w_buff1~0_In-1180725223, #memory_int=|#memory_int_In-1180725223|, ~#y~0.base=|~#y~0.base_In-1180725223|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1180725223, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_In-1180725223|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1180725223} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out-1180725223|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1180725223|, ~#y~0.offset=|~#y~0.offset_In-1180725223|, ~y$w_buff1~0=~y$w_buff1~0_In-1180725223, #memory_int=|#memory_int_In-1180725223|, ~#y~0.base=|~#y~0.base_In-1180725223|, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_Out-1180725223|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1180725223, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1180725223} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~mem39] because there is no mapped edge [2019-12-07 19:57:23,748 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L808-->L808-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In458303158 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In458303158 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite42_Out458303158| 0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In458303158 |ULTIMATE.start_main_#t~ite42_Out458303158|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In458303158, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In458303158} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In458303158, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In458303158, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out458303158|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 19:57:23,749 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L809-->L809-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In-192334312 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-192334312 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-192334312 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-192334312 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite43_Out-192334312| ~y$w_buff1_used~0_In-192334312)) (and (= |ULTIMATE.start_main_#t~ite43_Out-192334312| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-192334312, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-192334312, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-192334312, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-192334312} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-192334312, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-192334312, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-192334312|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-192334312, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-192334312} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 19:57:23,749 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L810-->L811: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In2116157546 256) 0)) (.cse0 (= ~y$r_buff0_thd0~0_In2116157546 ~y$r_buff0_thd0~0_Out2116157546)) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In2116157546 256)))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= 0 ~y$r_buff0_thd0~0_Out2116157546)) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2116157546, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2116157546} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2116157546, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out2116157546, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out2116157546|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 19:57:23,749 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L815: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1571278226 256))) (.cse1 (= ~y$r_buff1_thd0~0_Out-1571278226 ~y$r_buff1_thd0~0_In-1571278226)) (.cse5 (= (mod ~y$w_buff0_used~0_In-1571278226 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-1571278226 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~nondet46_In-1571278226| ~weak$$choice1~0_Out-1571278226)) (.cse6 (= ~y$r_buff1_thd0~0_Out-1571278226 0)) (.cse4 (= 0 (mod ~y$w_buff1_used~0_In-1571278226 256)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4) (and .cse1 .cse2 .cse4 .cse5) (and (not .cse5) .cse2 (not .cse0) .cse6) (and .cse1 .cse2 .cse3 .cse5) (and (not .cse3) .cse2 .cse6 (not .cse4)))) InVars {ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_In-1571278226|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1571278226, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1571278226, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1571278226, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1571278226} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out-1571278226, ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_Out-1571278226|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1571278226, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1571278226, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1571278226, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1571278226|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1571278226} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet46, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 19:57:23,749 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [674] [674] L815-->L815-3: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice1~0_In-763985311 256))) (.cse1 (not (= 0 (mod ~__unbuffered_p0_EAX$read_delayed~0_In-763985311 256))))) (or (and (= |ULTIMATE.start_main_#t~mem47_Out-763985311| |ULTIMATE.start_main_#t~ite48_Out-763985311|) (not .cse0) (= |ULTIMATE.start_main_#t~mem47_Out-763985311| (select (select |#memory_int_In-763985311| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In-763985311) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-763985311)) .cse1) (and .cse0 (= |ULTIMATE.start_main_#t~mem47_In-763985311| |ULTIMATE.start_main_#t~mem47_Out-763985311|) (= |ULTIMATE.start_main_#t~ite48_Out-763985311| ~__unbuffered_p0_EAX~0_In-763985311) .cse1))) InVars {~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-763985311, ~weak$$choice1~0=~weak$$choice1~0_In-763985311, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-763985311, #memory_int=|#memory_int_In-763985311|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-763985311, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-763985311, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_In-763985311|} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-763985311, ~weak$$choice1~0=~weak$$choice1~0_In-763985311, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-763985311, #memory_int=|#memory_int_In-763985311|, ULTIMATE.start_main_#t~ite48=|ULTIMATE.start_main_#t~ite48_Out-763985311|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-763985311, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_Out-763985311|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-763985311} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47] because there is no mapped edge [2019-12-07 19:57:23,749 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L815-3-->L5: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7| (mod v_~main$tmp_guard1~0_16 256)) (let ((.cse0 (= v_~main$tmp_guard1~0_16 1)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_45)) (.cse1 (= 1 v_~__unbuffered_p1_EAX~0_18)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite48_28| v_~__unbuffered_p0_EAX~0_45))) (or (and .cse0 (not .cse1) .cse2) (and (not .cse3) .cse0 .cse2) (and .cse3 (= v_~main$tmp_guard1~0_16 0) .cse1 .cse2)))) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_28|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_45, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_26|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_27|, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_21|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 19:57:23,749 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 19:57:23,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:57:23 BasicIcfg [2019-12-07 19:57:23,800 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:57:23,800 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:57:23,800 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:57:23,800 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:57:23,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:57:18" (3/4) ... [2019-12-07 19:57:23,802 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 19:57:23,803 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_77| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_117| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_8) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_63) (= 0 |v_~#y~0.offset_117|) (= 0 v_~__unbuffered_cnt~0_61) (= 0 v_~__unbuffered_p0_EAX~0_73) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9) (= (select (select |v_#memory_int_199| |v_~#y~0.base_117|) |v_~#y~0.offset_117|) 0) (= v_~y$read_delayed~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9) (= 0 v_~weak$$choice1~0_26) (= 0 v_~y$flush_delayed~0_35) (= 0 v_~y$r_buff1_thd0~0_65) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9) (= v_~y$mem_tmp~0_15 0) (= v_~y$r_buff0_thd0~0_80 0) (= v_~main$tmp_guard0~0_20 0) (= v_~y$r_buff0_thd1~0_197 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_8) (= (select .cse0 |v_~#y~0.base_117|) 0) (= v_~__unbuffered_p0_EAX$flush_delayed~0_9 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9) (= v_~y$w_buff0_used~0_413 0) (= v_~main$tmp_guard1~0_25 0) (= v_~y$r_buff1_thd1~0_153 0) (= 0 v_~y$w_buff0~0_80) (= |v_#valid_75| (store .cse1 |v_ULTIMATE.start_main_~#t1929~0.base_19| 1)) (= 0 v_~y$r_buff1_thd2~0_59) (= v_~y$r_buff0_thd2~0_71 0) (= |v_#length_54| (store (store |v_#length_55| |v_~#y~0.base_117| 4) |v_ULTIMATE.start_main_~#t1929~0.base_19| 4)) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52) (= 0 v_~weak$$choice2~0_94) (< |v_#StackHeapBarrier_31| |v_~#y~0.base_117|) (= 0 |v_#NULL.base_4|) (= 0 v_~y$w_buff1~0_75) (= (store |v_#memory_int_199| |v_ULTIMATE.start_main_~#t1929~0.base_19| (store (select |v_#memory_int_199| |v_ULTIMATE.start_main_~#t1929~0.base_19|) |v_ULTIMATE.start_main_~#t1929~0.offset_16| 0)) |v_#memory_int_198|) (= v_~__unbuffered_p0_EAX$mem_tmp~0_9 0) (= 0 v_~weak$$choice0~0_11) (< 0 |v_#StackHeapBarrier_31|) (< |v_#StackHeapBarrier_31| |v_ULTIMATE.start_main_~#t1929~0.base_19|) (= (select .cse1 |v_ULTIMATE.start_main_~#t1929~0.base_19|) 0) (= |v_#NULL.offset_4| 0) (= 0 v_~y$read_delayed_var~0.base_8) (= 0 v_~__unbuffered_p1_EAX~0_27) (= v_~x~0_25 0) (= v_~y$w_buff1_used~0_218 0) (= 0 |v_ULTIMATE.start_main_~#t1929~0.offset_16|) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_31|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_199|, #length=|v_#length_55|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_45|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_31|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_28|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ~weak$$choice1~0=v_~weak$$choice1~0_26, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_73, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ULTIMATE.start_main_~#t1930~0.base=|v_ULTIMATE.start_main_~#t1930~0.base_33|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_197, ~y$flush_delayed~0=v_~y$flush_delayed~0_35, ULTIMATE.start_main_~#t1929~0.offset=|v_ULTIMATE.start_main_~#t1929~0.offset_16|, #length=|v_#length_54|, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_38|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_8, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9, ULTIMATE.start_main_~#t1929~0.base=|v_ULTIMATE.start_main_~#t1929~0.base_19|, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_8, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_31|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~y$w_buff1~0=v_~y$w_buff1~0_75, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_9, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_71, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_19|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_65, ~x~0=v_~x~0_25, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_33|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~#y~0.offset=|v_~#y~0.offset_117|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_413, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_40|, ~#y~0.base=|v_~#y~0.base_117|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_45|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_23|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_153, ULTIMATE.start_main_~#t1930~0.offset=|v_ULTIMATE.start_main_~#t1930~0.offset_29|, ~y$w_buff0~0=v_~y$w_buff0~0_80, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_9, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_63, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_31|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_8, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52, #NULL.base=|v_#NULL.base_4|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_59, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_61|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_80, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_198|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_9|, ~weak$$choice2~0=v_~weak$$choice2~0_94, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ~y$read_delayed~0, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t1930~0.base, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, ULTIMATE.start_main_~#t1929~0.offset, #length, ULTIMATE.start_main_#t~mem39, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ULTIMATE.start_main_~#t1929~0.base, ~__unbuffered_p0_EAX$w_buff1_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~mem47, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ~__unbuffered_p0_EAX$w_buff0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ~#y~0.base, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite44, ~y$r_buff1_thd1~0, ULTIMATE.start_main_~#t1930~0.offset, ~y$w_buff0~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet46, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~main$tmp_guard0~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 19:57:23,803 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L799-1-->L801: Formula: (and (= (store |v_#valid_56| |v_ULTIMATE.start_main_~#t1930~0.base_25| 1) |v_#valid_55|) (= 0 (select |v_#valid_56| |v_ULTIMATE.start_main_~#t1930~0.base_25|)) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t1930~0.base_25|) (= |v_#memory_int_164| (store |v_#memory_int_165| |v_ULTIMATE.start_main_~#t1930~0.base_25| (store (select |v_#memory_int_165| |v_ULTIMATE.start_main_~#t1930~0.base_25|) |v_ULTIMATE.start_main_~#t1930~0.offset_23| 1))) (not (= 0 |v_ULTIMATE.start_main_~#t1930~0.base_25|)) (= |v_#length_41| (store |v_#length_42| |v_ULTIMATE.start_main_~#t1930~0.base_25| 4)) (= |v_ULTIMATE.start_main_~#t1930~0.offset_23| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_165|, #length=|v_#length_42|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_24|, ULTIMATE.start_main_~#t1930~0.offset=|v_ULTIMATE.start_main_~#t1930~0.offset_23|, ULTIMATE.start_main_~#t1930~0.base=|v_ULTIMATE.start_main_~#t1930~0.base_25|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_164|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_5|, #length=|v_#length_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1930~0.offset, ULTIMATE.start_main_~#t1930~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length] because there is no mapped edge [2019-12-07 19:57:23,804 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L745-->L746: Formula: (let ((.cse2 (= (mod ~weak$$choice2~0_In-628989081 256) 0)) (.cse0 (= ~y$w_buff0~0_In-628989081 ~y$w_buff0~0_Out-628989081))) (or (let ((.cse1 (not (= (mod ~y$r_buff0_thd1~0_In-628989081 256) 0)))) (and .cse0 (or (not (= 0 (mod ~y$r_buff1_thd1~0_In-628989081 256))) .cse1) .cse2 (not (= (mod ~y$w_buff0_used~0_In-628989081 256) 0)) (or (not (= 0 (mod ~y$w_buff1_used~0_In-628989081 256))) .cse1))) (and (not .cse2) .cse0))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-628989081, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-628989081, ~y$w_buff0~0=~y$w_buff0~0_In-628989081, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-628989081, ~weak$$choice2~0=~weak$$choice2~0_In-628989081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-628989081} OutVars{P0Thread1of1ForFork0_#t~ite11=|P0Thread1of1ForFork0_#t~ite11_Out-628989081|, P0Thread1of1ForFork0_#t~ite10=|P0Thread1of1ForFork0_#t~ite10_Out-628989081|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-628989081, P0Thread1of1ForFork0_#t~ite9=|P0Thread1of1ForFork0_#t~ite9_Out-628989081|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-628989081, ~y$w_buff0~0=~y$w_buff0~0_Out-628989081, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-628989081, ~weak$$choice2~0=~weak$$choice2~0_In-628989081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-628989081} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#t~ite9, ~y$w_buff0~0] because there is no mapped edge [2019-12-07 19:57:23,805 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L746-->L747: Formula: (and (= v_~y$w_buff1~0_24 v_~y$w_buff1~0_23) (not (= 0 (mod v_~weak$$choice2~0_20 256)))) InVars {~y$w_buff1~0=v_~y$w_buff1~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_20} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_23, ~weak$$choice2~0=v_~weak$$choice2~0_20, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_15|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_13|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_10|} AuxVars[] AssignedVars[~y$w_buff1~0, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-07 19:57:23,806 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [731] [731] L749-->L750: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-2129309692 256) 0)) (.cse1 (= ~y$r_buff0_thd1~0_In-2129309692 ~y$r_buff0_thd1~0_Out-2129309692))) (or (and .cse0 (let ((.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-2129309692 256)))) (or (and .cse1 (= (mod ~y$w_buff0_used~0_In-2129309692 256) 0)) (and .cse2 .cse1 (= 0 (mod ~y$w_buff1_used~0_In-2129309692 256))) (and .cse2 .cse1 (= (mod ~y$r_buff1_thd1~0_In-2129309692 256) 0))))) (and (not .cse0) .cse1))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-2129309692, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2129309692, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2129309692, ~weak$$choice2~0=~weak$$choice2~0_In-2129309692, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2129309692} OutVars{P0Thread1of1ForFork0_#t~ite22=|P0Thread1of1ForFork0_#t~ite22_Out-2129309692|, P0Thread1of1ForFork0_#t~ite21=|P0Thread1of1ForFork0_#t~ite21_Out-2129309692|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-2129309692, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2129309692, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-2129309692, ~weak$$choice2~0=~weak$$choice2~0_In-2129309692, P0Thread1of1ForFork0_#t~ite23=|P0Thread1of1ForFork0_#t~ite23_Out-2129309692|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2129309692} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite23] because there is no mapped edge [2019-12-07 19:57:23,806 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L750-->L754: Formula: (and (= v_~y$r_buff1_thd1~0_54 v_~y$r_buff1_thd1~0_53) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_15) (= (select (select |v_#memory_int_73| |v_~#y~0.base_42|) |v_~#y~0.offset_42|) v_~__unbuffered_p0_EAX~0_17) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11 |v_~#y~0.offset_42|) (= |v_~#y~0.base_42| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_54, ~#y~0.offset=|v_~#y~0.offset_42|, #memory_int=|v_#memory_int_73|, ~#y~0.base=|v_~#y~0.base_42|, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_16|, ~#y~0.offset=|v_~#y~0.offset_42|, P0Thread1of1ForFork0_#t~ite26=|v_P0Thread1of1ForFork0_#t~ite26_18|, ~#y~0.base=|v_~#y~0.base_42|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11, P0Thread1of1ForFork0_#t~mem27=|v_P0Thread1of1ForFork0_#t~mem27_8|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_53, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_17, #memory_int=|v_#memory_int_73|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_15, ~weak$$choice2~0=v_~weak$$choice2~0_30, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_17|} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#t~ite25, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#t~ite26, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~mem27] because there is no mapped edge [2019-12-07 19:57:23,806 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L754-->L765: Formula: (and (= (store |v_#memory_int_40| |v_~#y~0.base_27| (store (select |v_#memory_int_40| |v_~#y~0.base_27|) |v_~#y~0.offset_27| v_~y$mem_tmp~0_5)) |v_#memory_int_39|) (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= 1 v_~x~0_6) (= 0 v_~y$flush_delayed~0_8) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, #memory_int=|v_#memory_int_40|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~#y~0.base=|v_~#y~0.base_27|} OutVars{P0Thread1of1ForFork0_#t~mem28=|v_P0Thread1of1ForFork0_#t~mem28_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, P0Thread1of1ForFork0_#t~ite29=|v_P0Thread1of1ForFork0_#t~ite29_9|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, #memory_int=|v_#memory_int_39|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~#y~0.base=|v_~#y~0.base_27|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~mem28, P0Thread1of1ForFork0_#t~ite29, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 19:57:23,806 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L776-2-->L776-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1479178663 256))) (.cse1 (= (mod ~y$r_buff1_thd2~0_In-1479178663 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite31_Out-1479178663| ~y$w_buff1~0_In-1479178663) (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~mem30_In-1479178663| |P1Thread1of1ForFork1_#t~mem30_Out-1479178663|)) (and (= |P1Thread1of1ForFork1_#t~mem30_Out-1479178663| (select (select |#memory_int_In-1479178663| |~#y~0.base_In-1479178663|) |~#y~0.offset_In-1479178663|)) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~mem30_Out-1479178663| |P1Thread1of1ForFork1_#t~ite31_Out-1479178663|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1479178663, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_In-1479178663|, ~#y~0.offset=|~#y~0.offset_In-1479178663|, ~y$w_buff1~0=~y$w_buff1~0_In-1479178663, #memory_int=|#memory_int_In-1479178663|, ~#y~0.base=|~#y~0.base_In-1479178663|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1479178663} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1479178663, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_Out-1479178663|, ~#y~0.offset=|~#y~0.offset_In-1479178663|, ~y$w_buff1~0=~y$w_buff1~0_In-1479178663, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out-1479178663|, #memory_int=|#memory_int_In-1479178663|, ~#y~0.base=|~#y~0.base_In-1479178663|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1479178663} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 19:57:23,806 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L776-4-->L777: Formula: (= (store |v_#memory_int_83| |v_~#y~0.base_45| (store (select |v_#memory_int_83| |v_~#y~0.base_45|) |v_~#y~0.offset_45| |v_P1Thread1of1ForFork1_#t~ite31_10|)) |v_#memory_int_82|) InVars {~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_10|, #memory_int=|v_#memory_int_83|, ~#y~0.base=|v_~#y~0.base_45|} OutVars{P1Thread1of1ForFork1_#t~mem30=|v_P1Thread1of1ForFork1_#t~mem30_5|, ~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_9|, #memory_int=|v_#memory_int_82|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, ~#y~0.base=|v_~#y~0.base_45|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31, #memory_int, P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 19:57:23,807 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L777-->L777-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1960320050 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1960320050 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite33_Out-1960320050|) (not .cse0) (not .cse1)) (and (= ~y$w_buff0_used~0_In-1960320050 |P1Thread1of1ForFork1_#t~ite33_Out-1960320050|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1960320050, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1960320050} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1960320050, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1960320050, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out-1960320050|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 19:57:23,807 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L778-->L778-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-37232314 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-37232314 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-37232314 256))) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-37232314 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-37232314 |P1Thread1of1ForFork1_#t~ite34_Out-37232314|) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-37232314|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-37232314, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-37232314, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-37232314, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-37232314} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-37232314, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-37232314, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-37232314, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-37232314|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-37232314} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 19:57:23,807 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L779-->L780: Formula: (let ((.cse1 (= ~y$r_buff0_thd2~0_In1915167145 ~y$r_buff0_thd2~0_Out1915167145)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In1915167145 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1915167145 256)))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (= 0 ~y$r_buff0_thd2~0_Out1915167145) (not .cse0) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1915167145, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1915167145} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1915167145, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out1915167145, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1915167145|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 19:57:23,807 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L780-->L780-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In-2060118411 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In-2060118411 256))) (.cse0 (= (mod ~y$r_buff1_thd2~0_In-2060118411 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-2060118411 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite36_Out-2060118411| 0)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out-2060118411| ~y$r_buff1_thd2~0_In-2060118411) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2060118411, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2060118411, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2060118411, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2060118411} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2060118411, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2060118411, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2060118411, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-2060118411|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2060118411} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 19:57:23,807 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L780-2-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork1_#t~ite36_26| v_~y$r_buff1_thd2~0_37) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_37, 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~ite36=|v_P1Thread1of1ForFork1_#t~ite36_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 19:57:23,807 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [627] [627] L801-1-->L807: Formula: (and (= v_~main$tmp_guard0~0_7 (ite (= 0 (ite (= 2 v_~__unbuffered_cnt~0_11) 1 0)) 0 1)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet38, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 19:57:23,808 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L807-2-->L807-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite41_Out-1180725223| |ULTIMATE.start_main_#t~ite40_Out-1180725223|)) (.cse0 (= (mod ~y$w_buff1_used~0_In-1180725223 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1180725223 256) 0))) (or (and (= |ULTIMATE.start_main_#t~mem39_Out-1180725223| (select (select |#memory_int_In-1180725223| |~#y~0.base_In-1180725223|) |~#y~0.offset_In-1180725223|)) (or .cse0 .cse1) .cse2 (= |ULTIMATE.start_main_#t~ite40_Out-1180725223| |ULTIMATE.start_main_#t~mem39_Out-1180725223|)) (and .cse2 (not .cse0) (= |ULTIMATE.start_main_#t~mem39_In-1180725223| |ULTIMATE.start_main_#t~mem39_Out-1180725223|) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-1180725223| ~y$w_buff1~0_In-1180725223)))) InVars {~#y~0.offset=|~#y~0.offset_In-1180725223|, ~y$w_buff1~0=~y$w_buff1~0_In-1180725223, #memory_int=|#memory_int_In-1180725223|, ~#y~0.base=|~#y~0.base_In-1180725223|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1180725223, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_In-1180725223|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1180725223} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out-1180725223|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1180725223|, ~#y~0.offset=|~#y~0.offset_In-1180725223|, ~y$w_buff1~0=~y$w_buff1~0_In-1180725223, #memory_int=|#memory_int_In-1180725223|, ~#y~0.base=|~#y~0.base_In-1180725223|, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_Out-1180725223|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1180725223, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1180725223} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~mem39] because there is no mapped edge [2019-12-07 19:57:23,808 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L808-->L808-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In458303158 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In458303158 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite42_Out458303158| 0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In458303158 |ULTIMATE.start_main_#t~ite42_Out458303158|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In458303158, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In458303158} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In458303158, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In458303158, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out458303158|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 19:57:23,808 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L809-->L809-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In-192334312 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-192334312 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-192334312 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-192334312 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite43_Out-192334312| ~y$w_buff1_used~0_In-192334312)) (and (= |ULTIMATE.start_main_#t~ite43_Out-192334312| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-192334312, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-192334312, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-192334312, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-192334312} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-192334312, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-192334312, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-192334312|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-192334312, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-192334312} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 19:57:23,809 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L810-->L811: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In2116157546 256) 0)) (.cse0 (= ~y$r_buff0_thd0~0_In2116157546 ~y$r_buff0_thd0~0_Out2116157546)) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In2116157546 256)))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= 0 ~y$r_buff0_thd0~0_Out2116157546)) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2116157546, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2116157546} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2116157546, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out2116157546, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out2116157546|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 19:57:23,809 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L815: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1571278226 256))) (.cse1 (= ~y$r_buff1_thd0~0_Out-1571278226 ~y$r_buff1_thd0~0_In-1571278226)) (.cse5 (= (mod ~y$w_buff0_used~0_In-1571278226 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-1571278226 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~nondet46_In-1571278226| ~weak$$choice1~0_Out-1571278226)) (.cse6 (= ~y$r_buff1_thd0~0_Out-1571278226 0)) (.cse4 (= 0 (mod ~y$w_buff1_used~0_In-1571278226 256)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4) (and .cse1 .cse2 .cse4 .cse5) (and (not .cse5) .cse2 (not .cse0) .cse6) (and .cse1 .cse2 .cse3 .cse5) (and (not .cse3) .cse2 .cse6 (not .cse4)))) InVars {ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_In-1571278226|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1571278226, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1571278226, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1571278226, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1571278226} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out-1571278226, ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_Out-1571278226|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1571278226, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1571278226, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1571278226, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1571278226|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1571278226} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet46, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 19:57:23,809 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [674] [674] L815-->L815-3: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice1~0_In-763985311 256))) (.cse1 (not (= 0 (mod ~__unbuffered_p0_EAX$read_delayed~0_In-763985311 256))))) (or (and (= |ULTIMATE.start_main_#t~mem47_Out-763985311| |ULTIMATE.start_main_#t~ite48_Out-763985311|) (not .cse0) (= |ULTIMATE.start_main_#t~mem47_Out-763985311| (select (select |#memory_int_In-763985311| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In-763985311) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-763985311)) .cse1) (and .cse0 (= |ULTIMATE.start_main_#t~mem47_In-763985311| |ULTIMATE.start_main_#t~mem47_Out-763985311|) (= |ULTIMATE.start_main_#t~ite48_Out-763985311| ~__unbuffered_p0_EAX~0_In-763985311) .cse1))) InVars {~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-763985311, ~weak$$choice1~0=~weak$$choice1~0_In-763985311, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-763985311, #memory_int=|#memory_int_In-763985311|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-763985311, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-763985311, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_In-763985311|} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-763985311, ~weak$$choice1~0=~weak$$choice1~0_In-763985311, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-763985311, #memory_int=|#memory_int_In-763985311|, ULTIMATE.start_main_#t~ite48=|ULTIMATE.start_main_#t~ite48_Out-763985311|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-763985311, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_Out-763985311|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-763985311} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47] because there is no mapped edge [2019-12-07 19:57:23,809 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L815-3-->L5: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7| (mod v_~main$tmp_guard1~0_16 256)) (let ((.cse0 (= v_~main$tmp_guard1~0_16 1)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_45)) (.cse1 (= 1 v_~__unbuffered_p1_EAX~0_18)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite48_28| v_~__unbuffered_p0_EAX~0_45))) (or (and .cse0 (not .cse1) .cse2) (and (not .cse3) .cse0 .cse2) (and .cse3 (= v_~main$tmp_guard1~0_16 0) .cse1 .cse2)))) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_28|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_45, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_26|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_27|, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_21|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 19:57:23,809 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 19:57:23,870 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7d64f675-db4c-4393-9c35-efd6d341df37/bin/utaipan/witness.graphml [2019-12-07 19:57:23,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:57:23,872 INFO L168 Benchmark]: Toolchain (without parser) took 6264.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 943.5 MB in the beginning and 964.0 MB in the end (delta: -20.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:23,872 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:57:23,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:23,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:23,873 INFO L168 Benchmark]: Boogie Preprocessor took 25.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:57:23,873 INFO L168 Benchmark]: RCFGBuilder took 384.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:23,874 INFO L168 Benchmark]: TraceAbstraction took 5366.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.0 MB). Free memory was 1.0 GB in the beginning and 980.7 MB in the end (delta: 59.8 MB). Peak memory consumption was 134.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:23,874 INFO L168 Benchmark]: Witness Printer took 70.32 ms. Allocated memory is still 1.2 GB. Free memory was 980.7 MB in the beginning and 964.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:23,876 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 384.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5366.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.0 MB). Free memory was 1.0 GB in the beginning and 980.7 MB in the end (delta: 59.8 MB). Peak memory consumption was 134.8 MB. Max. memory is 11.5 GB. * Witness Printer took 70.32 ms. Allocated memory is still 1.2 GB. Free memory was 980.7 MB in the beginning and 964.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.5s, 151 ProgramPointsBefore, 61 ProgramPointsAfterwards, 180 TransitionsBefore, 71 TransitionsAfterwards, 10260 CoEnabledTransitionPairs, 9 FixpointIterations, 45 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 40 ConcurrentYvCompositions, 22 ChoiceCompositions, 4601 VarBasedMoverChecksPositive, 131 VarBasedMoverChecksNegative, 16 SemBasedMoverChecksPositive, 148 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 43416 CheckedPairsTotal, 124 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L799] FCALL, FORK 0 pthread_create(&t1929, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L801] FCALL, FORK 0 pthread_create(&t1930, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={5:0}, 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] [L740] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L741] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L742] 1 y$flush_delayed = weak$$choice2 [L743] EXPR 1 \read(y) [L743] 1 y$mem_tmp = y [L744] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L744] EXPR 1 \read(y) [L744] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_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] [L744] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L747] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L748] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L748] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EAX = x [L773] 2 y = 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={5:0}, 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] [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 [L807] EXPR 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_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={5:0}, 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] [L807] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 145 locations, 1 error locations. Result: UNSAFE, OverallTime: 5.2s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 542 SDtfs, 387 SDslu, 473 SDs, 0 SdLazy, 166 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5252occurred 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: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 180 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 231 ConstructedInterpolants, 0 QuantifiedInterpolants, 14786 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...