./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_tso.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_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad5c5511ff4280c290a9dd963d22a6e8e0f98310 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:24:16,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:24:16,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:24:16,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:24:16,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:24:16,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:24:16,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:24:16,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:24:16,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:24:16,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:24:16,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:24:16,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:24:16,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:24:16,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:24:16,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:24:16,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:24:16,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:24:16,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:24:16,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:24:16,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:24:16,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:24:16,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:24:16,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:24:16,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:24:16,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:24:16,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:24:16,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:24:16,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:24:16,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:24:16,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:24:16,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:24:16,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:24:16,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:24:16,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:24:16,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:24:16,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:24:16,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:24:16,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:24:16,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:24:16,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:24:16,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:24:16,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 12:24:16,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:24:16,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:24:16,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:24:16,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:24:16,880 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:24:16,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:24:16,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:24:16,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:24:16,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:24:16,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:24:16,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:24:16,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:24:16,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:24:16,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:24:16,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:24:16,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:24:16,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:24:16,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:24:16,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:24:16,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:24:16,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:24:16,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:24:16,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:24:16,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:24:16,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:24:16,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:24:16,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:24:16,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:24:16,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:24:16,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad5c5511ff4280c290a9dd963d22a6e8e0f98310 [2019-12-07 12:24:16,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:24:16,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:24:16,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:24:16,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:24:17,000 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:24:17,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i [2019-12-07 12:24:17,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/data/de0809431/15fe193639964639bb5112d65688e94c/FLAG250135e86 [2019-12-07 12:24:17,534 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:24:17,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i [2019-12-07 12:24:17,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/data/de0809431/15fe193639964639bb5112d65688e94c/FLAG250135e86 [2019-12-07 12:24:17,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/data/de0809431/15fe193639964639bb5112d65688e94c [2019-12-07 12:24:17,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:24:17,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:24:17,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:24:17,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:24:17,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:24:17,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:17,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7bfd49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17, skipping insertion in model container [2019-12-07 12:24:17,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:17,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:24:17,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:24:17,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:24:17,888 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:24:17,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:24:17,981 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:24:17,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17 WrapperNode [2019-12-07 12:24:17,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:24:17,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:24:17,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:24:17,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:24:17,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:24:18,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:24:18,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:24:18,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:24:18,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... [2019-12-07 12:24:18,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:24:18,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:24:18,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:24:18,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:24:18,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:24:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 12:24:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 12:24:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:24:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 12:24:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 12:24:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 12:24:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 12:24:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 12:24:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 12:24:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:24:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:24:18,096 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 12:24:18,435 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:24:18,435 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 12:24:18,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:24:18 BoogieIcfgContainer [2019-12-07 12:24:18,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:24:18,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:24:18,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:24:18,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:24:18,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:24:17" (1/3) ... [2019-12-07 12:24:18,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768bf86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:24:18, skipping insertion in model container [2019-12-07 12:24:18,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:24:17" (2/3) ... [2019-12-07 12:24:18,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768bf86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:24:18, skipping insertion in model container [2019-12-07 12:24:18,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:24:18" (3/3) ... [2019-12-07 12:24:18,441 INFO L109 eAbstractionObserver]: Analyzing ICFG mix048_tso.oepc.i [2019-12-07 12:24:18,447 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 12:24:18,447 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:24:18,451 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 12:24:18,452 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 12:24:18,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,474 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,474 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,474 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,474 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,474 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 12:24:18,501 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 12:24:18,513 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:24:18,513 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:24:18,513 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:24:18,513 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:24:18,514 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:24:18,514 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:24:18,514 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:24:18,514 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:24:18,524 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 181 transitions [2019-12-07 12:24:18,525 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-07 12:24:18,573 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-07 12:24:18,573 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 12:24:18,582 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 569 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 12:24:18,595 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-07 12:24:18,620 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-07 12:24:18,620 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 12:24:18,624 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 569 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 12:24:18,634 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-07 12:24:18,635 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 12:24:21,231 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-12-07 12:24:21,339 INFO L206 etLargeBlockEncoding]: Checked pairs total: 49472 [2019-12-07 12:24:21,339 INFO L214 etLargeBlockEncoding]: Total number of compositions: 106 [2019-12-07 12:24:21,341 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 84 transitions [2019-12-07 12:24:21,645 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8220 states. [2019-12-07 12:24:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 8220 states. [2019-12-07 12:24:21,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-07 12:24:21,650 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:21,651 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-07 12:24:21,651 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:21,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:21,655 INFO L82 PathProgramCache]: Analyzing trace with hash 795105, now seen corresponding path program 1 times [2019-12-07 12:24:21,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:21,661 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278150791] [2019-12-07 12:24:21,661 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:21,788 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278150791] [2019-12-07 12:24:21,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:21,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 12:24:21,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471603895] [2019-12-07 12:24:21,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:24:21,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:21,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:24:21,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:24:21,803 INFO L87 Difference]: Start difference. First operand 8220 states. Second operand 3 states. [2019-12-07 12:24:21,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:21,975 INFO L93 Difference]: Finished difference Result 8074 states and 26190 transitions. [2019-12-07 12:24:21,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:24:21,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-07 12:24:21,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:22,032 INFO L225 Difference]: With dead ends: 8074 [2019-12-07 12:24:22,032 INFO L226 Difference]: Without dead ends: 7606 [2019-12-07 12:24:22,033 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:24:22,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2019-12-07 12:24:22,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 7606. [2019-12-07 12:24:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7606 states. [2019-12-07 12:24:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 7606 states and 24627 transitions. [2019-12-07 12:24:22,288 INFO L78 Accepts]: Start accepts. Automaton has 7606 states and 24627 transitions. Word has length 3 [2019-12-07 12:24:22,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:22,288 INFO L462 AbstractCegarLoop]: Abstraction has 7606 states and 24627 transitions. [2019-12-07 12:24:22,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:24:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 7606 states and 24627 transitions. [2019-12-07 12:24:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 12:24:22,291 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:22,291 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:22,291 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:22,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:22,291 INFO L82 PathProgramCache]: Analyzing trace with hash 884428319, now seen corresponding path program 1 times [2019-12-07 12:24:22,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:22,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945609073] [2019-12-07 12:24:22,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:22,352 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945609073] [2019-12-07 12:24:22,352 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:22,352 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:24:22,352 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855078500] [2019-12-07 12:24:22,354 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:24:22,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:22,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:24:22,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:24:22,354 INFO L87 Difference]: Start difference. First operand 7606 states and 24627 transitions. Second operand 4 states. [2019-12-07 12:24:22,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:22,599 INFO L93 Difference]: Finished difference Result 11630 states and 36033 transitions. [2019-12-07 12:24:22,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:24:22,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 12:24:22,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:22,659 INFO L225 Difference]: With dead ends: 11630 [2019-12-07 12:24:22,659 INFO L226 Difference]: Without dead ends: 11623 [2019-12-07 12:24:22,660 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:24:22,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11623 states. [2019-12-07 12:24:22,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11623 to 10415. [2019-12-07 12:24:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10415 states. [2019-12-07 12:24:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10415 states to 10415 states and 32855 transitions. [2019-12-07 12:24:22,931 INFO L78 Accepts]: Start accepts. Automaton has 10415 states and 32855 transitions. Word has length 11 [2019-12-07 12:24:22,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:22,931 INFO L462 AbstractCegarLoop]: Abstraction has 10415 states and 32855 transitions. [2019-12-07 12:24:22,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:24:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 10415 states and 32855 transitions. [2019-12-07 12:24:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 12:24:22,936 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:22,936 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:22,936 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:22,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:22,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1398507206, now seen corresponding path program 1 times [2019-12-07 12:24:22,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:22,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020756932] [2019-12-07 12:24:22,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:22,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020756932] [2019-12-07 12:24:22,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:22,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:24:22,993 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134419344] [2019-12-07 12:24:22,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:24:22,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:22,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:24:22,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:24:22,993 INFO L87 Difference]: Start difference. First operand 10415 states and 32855 transitions. Second operand 5 states. [2019-12-07 12:24:23,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:23,220 INFO L93 Difference]: Finished difference Result 14471 states and 44955 transitions. [2019-12-07 12:24:23,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 12:24:23,221 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-07 12:24:23,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:23,249 INFO L225 Difference]: With dead ends: 14471 [2019-12-07 12:24:23,250 INFO L226 Difference]: Without dead ends: 14471 [2019-12-07 12:24:23,250 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:24:23,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14471 states. [2019-12-07 12:24:23,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14471 to 11360. [2019-12-07 12:24:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11360 states. [2019-12-07 12:24:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11360 states to 11360 states and 35793 transitions. [2019-12-07 12:24:23,502 INFO L78 Accepts]: Start accepts. Automaton has 11360 states and 35793 transitions. Word has length 14 [2019-12-07 12:24:23,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:23,503 INFO L462 AbstractCegarLoop]: Abstraction has 11360 states and 35793 transitions. [2019-12-07 12:24:23,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:24:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 11360 states and 35793 transitions. [2019-12-07 12:24:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 12:24:23,506 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:23,506 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:23,506 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:23,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:23,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1120571574, now seen corresponding path program 1 times [2019-12-07 12:24:23,506 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:23,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504341398] [2019-12-07 12:24:23,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:23,579 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504341398] [2019-12-07 12:24:23,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:23,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:24:23,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800279052] [2019-12-07 12:24:23,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:24:23,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:23,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:24:23,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:24:23,580 INFO L87 Difference]: Start difference. First operand 11360 states and 35793 transitions. Second operand 3 states. [2019-12-07 12:24:23,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:23,617 INFO L93 Difference]: Finished difference Result 10750 states and 33336 transitions. [2019-12-07 12:24:23,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:24:23,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 12:24:23,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:23,632 INFO L225 Difference]: With dead ends: 10750 [2019-12-07 12:24:23,632 INFO L226 Difference]: Without dead ends: 10750 [2019-12-07 12:24:23,632 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:24:23,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10750 states. [2019-12-07 12:24:23,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10750 to 10670. [2019-12-07 12:24:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10670 states. [2019-12-07 12:24:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10670 states to 10670 states and 33104 transitions. [2019-12-07 12:24:23,835 INFO L78 Accepts]: Start accepts. Automaton has 10670 states and 33104 transitions. Word has length 16 [2019-12-07 12:24:23,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:23,835 INFO L462 AbstractCegarLoop]: Abstraction has 10670 states and 33104 transitions. [2019-12-07 12:24:23,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:24:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 10670 states and 33104 transitions. [2019-12-07 12:24:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 12:24:23,837 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:23,837 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:23,837 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:23,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:23,837 INFO L82 PathProgramCache]: Analyzing trace with hash 2099964683, now seen corresponding path program 1 times [2019-12-07 12:24:23,838 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:23,838 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216783407] [2019-12-07 12:24:23,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:23,881 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 12:24:23,881 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216783407] [2019-12-07 12:24:23,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:23,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:24:23,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822620922] [2019-12-07 12:24:23,882 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:24:23,882 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:23,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:24:23,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:24:23,882 INFO L87 Difference]: Start difference. First operand 10670 states and 33104 transitions. Second operand 4 states. [2019-12-07 12:24:23,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:23,904 INFO L93 Difference]: Finished difference Result 2054 states and 5113 transitions. [2019-12-07 12:24:23,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:24:23,905 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 12:24:23,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:23,907 INFO L225 Difference]: With dead ends: 2054 [2019-12-07 12:24:23,908 INFO L226 Difference]: Without dead ends: 1457 [2019-12-07 12:24:23,908 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:24:23,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2019-12-07 12:24:23,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1457. [2019-12-07 12:24:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1457 states. [2019-12-07 12:24:23,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 3211 transitions. [2019-12-07 12:24:23,928 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 3211 transitions. Word has length 16 [2019-12-07 12:24:23,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:23,928 INFO L462 AbstractCegarLoop]: Abstraction has 1457 states and 3211 transitions. [2019-12-07 12:24:23,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:24:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3211 transitions. [2019-12-07 12:24:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 12:24:23,930 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:23,930 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:23,930 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:23,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:23,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1297290495, now seen corresponding path program 1 times [2019-12-07 12:24:23,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:23,931 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16820553] [2019-12-07 12:24:23,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:24,001 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16820553] [2019-12-07 12:24:24,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:24,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:24:24,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024723767] [2019-12-07 12:24:24,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 12:24:24,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:24,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 12:24:24,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 12:24:24,002 INFO L87 Difference]: Start difference. First operand 1457 states and 3211 transitions. Second operand 6 states. [2019-12-07 12:24:24,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:24,217 INFO L93 Difference]: Finished difference Result 2249 states and 4761 transitions. [2019-12-07 12:24:24,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 12:24:24,217 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-12-07 12:24:24,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:24,220 INFO L225 Difference]: With dead ends: 2249 [2019-12-07 12:24:24,220 INFO L226 Difference]: Without dead ends: 2197 [2019-12-07 12:24:24,220 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-07 12:24:24,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2019-12-07 12:24:24,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 1428. [2019-12-07 12:24:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-12-07 12:24:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 3147 transitions. [2019-12-07 12:24:24,238 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 3147 transitions. Word has length 24 [2019-12-07 12:24:24,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:24,238 INFO L462 AbstractCegarLoop]: Abstraction has 1428 states and 3147 transitions. [2019-12-07 12:24:24,238 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 12:24:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3147 transitions. [2019-12-07 12:24:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 12:24:24,239 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:24,239 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:24,239 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:24,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:24,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1394338791, now seen corresponding path program 1 times [2019-12-07 12:24:24,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:24,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214843161] [2019-12-07 12:24:24,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:24,293 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214843161] [2019-12-07 12:24:24,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:24,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:24:24,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407761798] [2019-12-07 12:24:24,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:24:24,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:24,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:24:24,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:24:24,294 INFO L87 Difference]: Start difference. First operand 1428 states and 3147 transitions. Second operand 5 states. [2019-12-07 12:24:24,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:24,324 INFO L93 Difference]: Finished difference Result 752 states and 1639 transitions. [2019-12-07 12:24:24,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:24:24,324 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 12:24:24,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:24,325 INFO L225 Difference]: With dead ends: 752 [2019-12-07 12:24:24,325 INFO L226 Difference]: Without dead ends: 689 [2019-12-07 12:24:24,325 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:24:24,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2019-12-07 12:24:24,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 689. [2019-12-07 12:24:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2019-12-07 12:24:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 1501 transitions. [2019-12-07 12:24:24,332 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 1501 transitions. Word has length 27 [2019-12-07 12:24:24,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:24,332 INFO L462 AbstractCegarLoop]: Abstraction has 689 states and 1501 transitions. [2019-12-07 12:24:24,332 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:24:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1501 transitions. [2019-12-07 12:24:24,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-07 12:24:24,333 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:24,334 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:24,334 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:24,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:24,334 INFO L82 PathProgramCache]: Analyzing trace with hash 178128967, now seen corresponding path program 1 times [2019-12-07 12:24:24,334 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:24,334 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542903896] [2019-12-07 12:24:24,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:24,404 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542903896] [2019-12-07 12:24:24,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:24,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 12:24:24,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845422236] [2019-12-07 12:24:24,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:24:24,405 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:24,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:24:24,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:24:24,405 INFO L87 Difference]: Start difference. First operand 689 states and 1501 transitions. Second operand 5 states. [2019-12-07 12:24:24,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:24,624 INFO L93 Difference]: Finished difference Result 1105 states and 2341 transitions. [2019-12-07 12:24:24,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 12:24:24,624 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2019-12-07 12:24:24,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:24,625 INFO L225 Difference]: With dead ends: 1105 [2019-12-07 12:24:24,625 INFO L226 Difference]: Without dead ends: 1105 [2019-12-07 12:24:24,625 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 12:24:24,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2019-12-07 12:24:24,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 896. [2019-12-07 12:24:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2019-12-07 12:24:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1944 transitions. [2019-12-07 12:24:24,636 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1944 transitions. Word has length 51 [2019-12-07 12:24:24,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:24,636 INFO L462 AbstractCegarLoop]: Abstraction has 896 states and 1944 transitions. [2019-12-07 12:24:24,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:24:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1944 transitions. [2019-12-07 12:24:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-07 12:24:24,638 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:24,638 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:24,638 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:24,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:24,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1015680243, now seen corresponding path program 2 times [2019-12-07 12:24:24,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:24,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260833073] [2019-12-07 12:24:24,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:24,681 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260833073] [2019-12-07 12:24:24,681 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:24,681 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:24:24,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464831932] [2019-12-07 12:24:24,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:24:24,682 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:24,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:24:24,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:24:24,682 INFO L87 Difference]: Start difference. First operand 896 states and 1944 transitions. Second operand 3 states. [2019-12-07 12:24:24,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:24,720 INFO L93 Difference]: Finished difference Result 1184 states and 2559 transitions. [2019-12-07 12:24:24,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:24:24,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-07 12:24:24,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:24,722 INFO L225 Difference]: With dead ends: 1184 [2019-12-07 12:24:24,722 INFO L226 Difference]: Without dead ends: 1184 [2019-12-07 12:24:24,722 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:24:24,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2019-12-07 12:24:24,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 956. [2019-12-07 12:24:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 956 states. [2019-12-07 12:24:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 2092 transitions. [2019-12-07 12:24:24,731 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 2092 transitions. Word has length 51 [2019-12-07 12:24:24,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:24,732 INFO L462 AbstractCegarLoop]: Abstraction has 956 states and 2092 transitions. [2019-12-07 12:24:24,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:24:24,732 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2092 transitions. [2019-12-07 12:24:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 12:24:24,733 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:24,733 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:24,733 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:24,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:24,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1042109596, now seen corresponding path program 1 times [2019-12-07 12:24:24,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:24,734 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437834437] [2019-12-07 12:24:24,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:24,824 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437834437] [2019-12-07 12:24:24,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:24,824 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:24:24,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431779842] [2019-12-07 12:24:24,825 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:24:24,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:24,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:24:24,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:24:24,826 INFO L87 Difference]: Start difference. First operand 956 states and 2092 transitions. Second operand 5 states. [2019-12-07 12:24:24,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:24,842 INFO L93 Difference]: Finished difference Result 1646 states and 3628 transitions. [2019-12-07 12:24:24,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:24:24,842 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-12-07 12:24:24,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:24,843 INFO L225 Difference]: With dead ends: 1646 [2019-12-07 12:24:24,843 INFO L226 Difference]: Without dead ends: 759 [2019-12-07 12:24:24,843 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 12:24:24,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2019-12-07 12:24:24,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 759. [2019-12-07 12:24:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2019-12-07 12:24:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1666 transitions. [2019-12-07 12:24:24,850 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1666 transitions. Word has length 52 [2019-12-07 12:24:24,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:24,850 INFO L462 AbstractCegarLoop]: Abstraction has 759 states and 1666 transitions. [2019-12-07 12:24:24,850 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:24:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1666 transitions. [2019-12-07 12:24:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 12:24:24,852 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:24,852 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:24,852 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:24,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:24,852 INFO L82 PathProgramCache]: Analyzing trace with hash 2120720198, now seen corresponding path program 2 times [2019-12-07 12:24:24,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:24,852 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331484573] [2019-12-07 12:24:24,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:24:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:24:24,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331484573] [2019-12-07 12:24:24,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:24:24,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 12:24:24,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538709007] [2019-12-07 12:24:24,931 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 12:24:24,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:24:24,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 12:24:24,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:24:24,932 INFO L87 Difference]: Start difference. First operand 759 states and 1666 transitions. Second operand 7 states. [2019-12-07 12:24:25,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:24:25,062 INFO L93 Difference]: Finished difference Result 1345 states and 2865 transitions. [2019-12-07 12:24:25,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 12:24:25,062 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-12-07 12:24:25,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:24:25,063 INFO L225 Difference]: With dead ends: 1345 [2019-12-07 12:24:25,063 INFO L226 Difference]: Without dead ends: 919 [2019-12-07 12:24:25,064 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-07 12:24:25,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2019-12-07 12:24:25,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 754. [2019-12-07 12:24:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2019-12-07 12:24:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1638 transitions. [2019-12-07 12:24:25,072 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1638 transitions. Word has length 52 [2019-12-07 12:24:25,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:24:25,072 INFO L462 AbstractCegarLoop]: Abstraction has 754 states and 1638 transitions. [2019-12-07 12:24:25,072 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 12:24:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1638 transitions. [2019-12-07 12:24:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 12:24:25,073 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:24:25,073 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:24:25,073 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:24:25,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:24:25,073 INFO L82 PathProgramCache]: Analyzing trace with hash 482770276, now seen corresponding path program 3 times [2019-12-07 12:24:25,074 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:24:25,074 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886606020] [2019-12-07 12:24:25,074 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:24:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:24:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:24:25,156 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:24:25,156 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 12:24:25,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1293~0.base_40| 4) |v_#length_17|) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= 0 v_~y$flush_delayed~0_22) (= |v_ULTIMATE.start_main_~#t1293~0.offset_27| 0) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= v_~y$read_delayed~0_6 0) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1293~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1293~0.base_40|) |v_ULTIMATE.start_main_~#t1293~0.offset_27| 0))) (= 0 v_~y$r_buff1_thd2~0_235) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1293~0.base_40|)) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (= v_~y~0_133 0) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t1293~0.base_40| 1)) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= v_~y$r_buff1_thd1~0_115 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1293~0.base_40|) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t1293~0.offset=|v_ULTIMATE.start_main_~#t1293~0.offset_27|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, ULTIMATE.start_main_~#t1294~0.base=|v_ULTIMATE.start_main_~#t1294~0.base_41|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ~y~0=v_~y~0_133, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, ULTIMATE.start_main_~#t1293~0.base=|v_ULTIMATE.start_main_~#t1293~0.base_40|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ULTIMATE.start_main_~#t1294~0.offset=|v_ULTIMATE.start_main_~#t1294~0.offset_27|, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1293~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1294~0.base, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1293~0.base, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ULTIMATE.start_main_~#t1294~0.offset, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:24:25,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1294~0.base_13|) 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1294~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1294~0.base_13|) |v_ULTIMATE.start_main_~#t1294~0.offset_11| 1)) |v_#memory_int_11|) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t1294~0.base_13| 4) |v_#length_11|) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1294~0.base_13|) (not (= 0 |v_ULTIMATE.start_main_~#t1294~0.base_13|)) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1294~0.base_13| 1)) (= 0 |v_ULTIMATE.start_main_~#t1294~0.offset_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1294~0.offset=|v_ULTIMATE.start_main_~#t1294~0.offset_11|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1294~0.base=|v_ULTIMATE.start_main_~#t1294~0.base_13|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1294~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#t1294~0.base, ULTIMATE.start_main_#t~nondet38, #length] because there is no mapped edge [2019-12-07 12:24:25,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff0_thd0~0_In-1732356515 ~y$r_buff1_thd0~0_Out-1732356515) (= ~y$r_buff0_thd1~0_In-1732356515 ~y$r_buff1_thd1~0_Out-1732356515) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1732356515)) (= ~y$r_buff1_thd2~0_Out-1732356515 ~y$r_buff0_thd2~0_In-1732356515) (= ~y$r_buff0_thd1~0_Out-1732356515 1) (= ~x~0_In-1732356515 ~__unbuffered_p0_EAX~0_Out-1732356515)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1732356515, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1732356515, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1732356515, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1732356515, ~x~0=~x~0_In-1732356515} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1732356515, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1732356515, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-1732356515, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1732356515, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-1732356515, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1732356515, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1732356515, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1732356515, ~x~0=~x~0_In-1732356515} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 12:24:25,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-885575046 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-885575046 256)))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-885575046|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |P0Thread1of1ForFork0_#t~ite5_Out-885575046| ~y$w_buff0_used~0_In-885575046)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-885575046, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-885575046} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-885575046|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-885575046, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-885575046} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 12:24:25,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In749640460 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite21_Out749640460| ~y$w_buff0_used~0_In749640460) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite20_In749640460| |P1Thread1of1ForFork1_#t~ite20_Out749640460|)) (and .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In749640460 256)))) (or (and .cse1 (= (mod ~y$r_buff1_thd2~0_In749640460 256) 0)) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In749640460 256))) (= (mod ~y$w_buff0_used~0_In749640460 256) 0))) (= |P1Thread1of1ForFork1_#t~ite20_Out749640460| ~y$w_buff0_used~0_In749640460) (= |P1Thread1of1ForFork1_#t~ite21_Out749640460| |P1Thread1of1ForFork1_#t~ite20_Out749640460|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In749640460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In749640460, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In749640460|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In749640460, ~weak$$choice2~0=~weak$$choice2~0_In749640460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In749640460} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In749640460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In749640460, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out749640460|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In749640460, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out749640460|, ~weak$$choice2~0=~weak$$choice2~0_In749640460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In749640460} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 12:24:25,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse1 (= |P1Thread1of1ForFork1_#t~ite24_Out983489219| |P1Thread1of1ForFork1_#t~ite23_Out983489219|)) (.cse4 (= 0 (mod ~weak$$choice2~0_In983489219 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In983489219 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In983489219 256) 0)) (.cse6 (= 0 (mod ~y$r_buff0_thd2~0_In983489219 256))) (.cse5 (= (mod ~y$r_buff1_thd2~0_In983489219 256) 0))) (or (let ((.cse2 (not .cse6))) (and (= |P1Thread1of1ForFork1_#t~ite23_Out983489219| |P1Thread1of1ForFork1_#t~ite22_Out983489219|) (not .cse0) .cse1 (= 0 |P1Thread1of1ForFork1_#t~ite22_Out983489219|) (or .cse2 (not .cse3)) .cse4 (or .cse2 (not .cse5)))) (and (= |P1Thread1of1ForFork1_#t~ite22_In983489219| |P1Thread1of1ForFork1_#t~ite22_Out983489219|) (or (and (= |P1Thread1of1ForFork1_#t~ite23_In983489219| |P1Thread1of1ForFork1_#t~ite23_Out983489219|) (= ~y$w_buff1_used~0_In983489219 |P1Thread1of1ForFork1_#t~ite24_Out983489219|) (not .cse4)) (and .cse1 (= ~y$w_buff1_used~0_In983489219 |P1Thread1of1ForFork1_#t~ite23_Out983489219|) .cse4 (or .cse0 (and .cse6 .cse3) (and .cse6 .cse5))))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In983489219, ~y$w_buff0_used~0=~y$w_buff0_used~0_In983489219, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In983489219, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In983489219|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In983489219|, ~weak$$choice2~0=~weak$$choice2~0_In983489219, ~y$w_buff1_used~0=~y$w_buff1_used~0_In983489219} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In983489219, ~y$w_buff0_used~0=~y$w_buff0_used~0_In983489219, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In983489219, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out983489219|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out983489219|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out983489219|, ~weak$$choice2~0=~weak$$choice2~0_In983489219, ~y$w_buff1_used~0=~y$w_buff1_used~0_In983489219} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 12:24:25,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In101797111 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd1~0_In101797111 256))) (.cse3 (= (mod ~y$r_buff0_thd1~0_In101797111 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In101797111 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite6_Out101797111| ~y$w_buff1_used~0_In101797111) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out101797111|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In101797111, ~y$w_buff0_used~0=~y$w_buff0_used~0_In101797111, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In101797111, ~y$w_buff1_used~0=~y$w_buff1_used~0_In101797111} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out101797111|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In101797111, ~y$w_buff0_used~0=~y$w_buff0_used~0_In101797111, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In101797111, ~y$w_buff1_used~0=~y$w_buff1_used~0_In101797111} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 12:24:25,163 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-953456100 256))) (.cse0 (= ~y$r_buff0_thd1~0_In-953456100 ~y$r_buff0_thd1~0_Out-953456100)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-953456100 256)))) (or (and .cse0 .cse1) (and (not .cse1) (= 0 ~y$r_buff0_thd1~0_Out-953456100) (not .cse2)) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-953456100, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-953456100} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-953456100, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-953456100|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-953456100} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 12:24:25,163 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In444413421 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd1~0_In444413421 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In444413421 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In444413421 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite8_Out444413421| 0)) (and (or .cse3 .cse2) (= |P0Thread1of1ForFork0_#t~ite8_Out444413421| ~y$r_buff1_thd1~0_In444413421) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In444413421, ~y$w_buff0_used~0=~y$w_buff0_used~0_In444413421, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In444413421, ~y$w_buff1_used~0=~y$w_buff1_used~0_In444413421} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In444413421, ~y$w_buff0_used~0=~y$w_buff0_used~0_In444413421, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out444413421|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In444413421, ~y$w_buff1_used~0=~y$w_buff1_used~0_In444413421} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 12:24:25,163 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_27|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_26|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_26|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_22|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:24:25,163 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In57668346 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite30_Out57668346| ~y$r_buff1_thd2~0_In57668346) (= |P1Thread1of1ForFork1_#t~ite29_In57668346| |P1Thread1of1ForFork1_#t~ite29_Out57668346|) (not .cse0)) (and (= ~y$r_buff1_thd2~0_In57668346 |P1Thread1of1ForFork1_#t~ite29_Out57668346|) (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In57668346 256) 0))) (or (= 0 (mod ~y$w_buff0_used~0_In57668346 256)) (and (= 0 (mod ~y$r_buff1_thd2~0_In57668346 256)) .cse1) (and (= (mod ~y$w_buff1_used~0_In57668346 256) 0) .cse1))) .cse0 (= |P1Thread1of1ForFork1_#t~ite30_Out57668346| |P1Thread1of1ForFork1_#t~ite29_Out57668346|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In57668346, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In57668346|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In57668346, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In57668346, ~weak$$choice2~0=~weak$$choice2~0_In57668346, ~y$w_buff1_used~0=~y$w_buff1_used~0_In57668346} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In57668346, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out57668346|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out57668346|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In57668346, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In57668346, ~weak$$choice2~0=~weak$$choice2~0_In57668346, ~y$w_buff1_used~0=~y$w_buff1_used~0_In57668346} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 12:24:25,163 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-07 12:24:25,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-2131915645 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd2~0_In-2131915645 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-2131915645| ~y~0_In-2131915645)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-2131915645| ~y$w_buff1~0_In-2131915645)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2131915645, ~y$w_buff1~0=~y$w_buff1~0_In-2131915645, ~y~0=~y~0_In-2131915645, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2131915645} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2131915645, ~y$w_buff1~0=~y$w_buff1~0_In-2131915645, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-2131915645|, ~y~0=~y~0_In-2131915645, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2131915645} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 12:24:25,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-12-07 12:24:25,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1628392610 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1628392610 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out1628392610| ~y$w_buff0_used~0_In1628392610) (or .cse0 .cse1)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite34_Out1628392610| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1628392610, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1628392610} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1628392610, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1628392610, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1628392610|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 12:24:25,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd2~0_In-123333305 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-123333305 256))) (.cse3 (= (mod ~y$r_buff0_thd2~0_In-123333305 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-123333305 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite35_Out-123333305| ~y$w_buff1_used~0_In-123333305) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P1Thread1of1ForFork1_#t~ite35_Out-123333305| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-123333305, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-123333305, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-123333305, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-123333305} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-123333305, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-123333305, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-123333305, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-123333305|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-123333305} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 12:24:25,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In418847330 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In418847330 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite36_Out418847330| 0) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out418847330| ~y$r_buff0_thd2~0_In418847330) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In418847330, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In418847330} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In418847330, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In418847330, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out418847330|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 12:24:25,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-707763094 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In-707763094 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-707763094 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-707763094 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite37_Out-707763094| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite37_Out-707763094| ~y$r_buff1_thd2~0_In-707763094)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-707763094, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-707763094, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-707763094, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-707763094} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-707763094, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-707763094, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-707763094, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-707763094|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-707763094} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 12:24:25,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_26|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 12:24:25,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 12:24:25,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 12:24:25,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In-742158675 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-742158675 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-742158675| ~y$w_buff1~0_In-742158675)) (and (= |ULTIMATE.start_main_#t~ite40_Out-742158675| ~y~0_In-742158675) (or .cse1 .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-742158675, ~y~0=~y~0_In-742158675, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-742158675, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-742158675} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-742158675|, ~y$w_buff1~0=~y$w_buff1~0_In-742158675, ~y~0=~y~0_In-742158675, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-742158675, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-742158675} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 12:24:25,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-07 12:24:25,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-924582194 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-924582194 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-924582194 |ULTIMATE.start_main_#t~ite42_Out-924582194|)) (and (= 0 |ULTIMATE.start_main_#t~ite42_Out-924582194|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-924582194, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-924582194} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-924582194, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-924582194, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-924582194|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 12:24:25,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-1875328737 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1875328737 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1875328737 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-1875328737 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite43_Out-1875328737| ~y$w_buff1_used~0_In-1875328737) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite43_Out-1875328737| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1875328737, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1875328737, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1875328737, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1875328737} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1875328737, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1875328737, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1875328737|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1875328737, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1875328737} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 12:24:25,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In1762402392 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1762402392 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite44_Out1762402392| 0)) (and (= ~y$r_buff0_thd0~0_In1762402392 |ULTIMATE.start_main_#t~ite44_Out1762402392|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1762402392, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1762402392} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1762402392, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1762402392, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1762402392|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 12:24:25,167 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1272350427 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1272350427 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1272350427 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1272350427 256)))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out-1272350427| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite45_Out-1272350427| ~y$r_buff1_thd0~0_In-1272350427) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1272350427, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1272350427, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1272350427, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1272350427} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1272350427, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1272350427, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1272350427, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1272350427|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1272350427} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 12:24:25,167 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_13) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 12:24:25,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:24:25 BasicIcfg [2019-12-07 12:24:25,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:24:25,212 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:24:25,213 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:24:25,213 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:24:25,213 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:24:18" (3/4) ... [2019-12-07 12:24:25,215 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 12:24:25,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1293~0.base_40| 4) |v_#length_17|) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= 0 v_~y$flush_delayed~0_22) (= |v_ULTIMATE.start_main_~#t1293~0.offset_27| 0) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= v_~y$read_delayed~0_6 0) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1293~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1293~0.base_40|) |v_ULTIMATE.start_main_~#t1293~0.offset_27| 0))) (= 0 v_~y$r_buff1_thd2~0_235) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1293~0.base_40|)) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (= v_~y~0_133 0) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t1293~0.base_40| 1)) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= v_~y$r_buff1_thd1~0_115 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1293~0.base_40|) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t1293~0.offset=|v_ULTIMATE.start_main_~#t1293~0.offset_27|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, ULTIMATE.start_main_~#t1294~0.base=|v_ULTIMATE.start_main_~#t1294~0.base_41|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ~y~0=v_~y~0_133, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, ULTIMATE.start_main_~#t1293~0.base=|v_ULTIMATE.start_main_~#t1293~0.base_40|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ULTIMATE.start_main_~#t1294~0.offset=|v_ULTIMATE.start_main_~#t1294~0.offset_27|, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1293~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1294~0.base, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1293~0.base, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ULTIMATE.start_main_~#t1294~0.offset, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:24:25,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1294~0.base_13|) 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1294~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1294~0.base_13|) |v_ULTIMATE.start_main_~#t1294~0.offset_11| 1)) |v_#memory_int_11|) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t1294~0.base_13| 4) |v_#length_11|) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1294~0.base_13|) (not (= 0 |v_ULTIMATE.start_main_~#t1294~0.base_13|)) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1294~0.base_13| 1)) (= 0 |v_ULTIMATE.start_main_~#t1294~0.offset_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1294~0.offset=|v_ULTIMATE.start_main_~#t1294~0.offset_11|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1294~0.base=|v_ULTIMATE.start_main_~#t1294~0.base_13|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1294~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#t1294~0.base, ULTIMATE.start_main_#t~nondet38, #length] because there is no mapped edge [2019-12-07 12:24:25,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff0_thd0~0_In-1732356515 ~y$r_buff1_thd0~0_Out-1732356515) (= ~y$r_buff0_thd1~0_In-1732356515 ~y$r_buff1_thd1~0_Out-1732356515) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1732356515)) (= ~y$r_buff1_thd2~0_Out-1732356515 ~y$r_buff0_thd2~0_In-1732356515) (= ~y$r_buff0_thd1~0_Out-1732356515 1) (= ~x~0_In-1732356515 ~__unbuffered_p0_EAX~0_Out-1732356515)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1732356515, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1732356515, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1732356515, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1732356515, ~x~0=~x~0_In-1732356515} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1732356515, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1732356515, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-1732356515, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1732356515, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-1732356515, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1732356515, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1732356515, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1732356515, ~x~0=~x~0_In-1732356515} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 12:24:25,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-885575046 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-885575046 256)))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-885575046|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |P0Thread1of1ForFork0_#t~ite5_Out-885575046| ~y$w_buff0_used~0_In-885575046)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-885575046, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-885575046} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-885575046|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-885575046, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-885575046} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 12:24:25,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In749640460 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite21_Out749640460| ~y$w_buff0_used~0_In749640460) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite20_In749640460| |P1Thread1of1ForFork1_#t~ite20_Out749640460|)) (and .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In749640460 256)))) (or (and .cse1 (= (mod ~y$r_buff1_thd2~0_In749640460 256) 0)) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In749640460 256))) (= (mod ~y$w_buff0_used~0_In749640460 256) 0))) (= |P1Thread1of1ForFork1_#t~ite20_Out749640460| ~y$w_buff0_used~0_In749640460) (= |P1Thread1of1ForFork1_#t~ite21_Out749640460| |P1Thread1of1ForFork1_#t~ite20_Out749640460|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In749640460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In749640460, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In749640460|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In749640460, ~weak$$choice2~0=~weak$$choice2~0_In749640460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In749640460} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In749640460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In749640460, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out749640460|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In749640460, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out749640460|, ~weak$$choice2~0=~weak$$choice2~0_In749640460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In749640460} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 12:24:25,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse1 (= |P1Thread1of1ForFork1_#t~ite24_Out983489219| |P1Thread1of1ForFork1_#t~ite23_Out983489219|)) (.cse4 (= 0 (mod ~weak$$choice2~0_In983489219 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In983489219 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In983489219 256) 0)) (.cse6 (= 0 (mod ~y$r_buff0_thd2~0_In983489219 256))) (.cse5 (= (mod ~y$r_buff1_thd2~0_In983489219 256) 0))) (or (let ((.cse2 (not .cse6))) (and (= |P1Thread1of1ForFork1_#t~ite23_Out983489219| |P1Thread1of1ForFork1_#t~ite22_Out983489219|) (not .cse0) .cse1 (= 0 |P1Thread1of1ForFork1_#t~ite22_Out983489219|) (or .cse2 (not .cse3)) .cse4 (or .cse2 (not .cse5)))) (and (= |P1Thread1of1ForFork1_#t~ite22_In983489219| |P1Thread1of1ForFork1_#t~ite22_Out983489219|) (or (and (= |P1Thread1of1ForFork1_#t~ite23_In983489219| |P1Thread1of1ForFork1_#t~ite23_Out983489219|) (= ~y$w_buff1_used~0_In983489219 |P1Thread1of1ForFork1_#t~ite24_Out983489219|) (not .cse4)) (and .cse1 (= ~y$w_buff1_used~0_In983489219 |P1Thread1of1ForFork1_#t~ite23_Out983489219|) .cse4 (or .cse0 (and .cse6 .cse3) (and .cse6 .cse5))))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In983489219, ~y$w_buff0_used~0=~y$w_buff0_used~0_In983489219, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In983489219, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In983489219|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In983489219|, ~weak$$choice2~0=~weak$$choice2~0_In983489219, ~y$w_buff1_used~0=~y$w_buff1_used~0_In983489219} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In983489219, ~y$w_buff0_used~0=~y$w_buff0_used~0_In983489219, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In983489219, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out983489219|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out983489219|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out983489219|, ~weak$$choice2~0=~weak$$choice2~0_In983489219, ~y$w_buff1_used~0=~y$w_buff1_used~0_In983489219} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 12:24:25,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In101797111 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd1~0_In101797111 256))) (.cse3 (= (mod ~y$r_buff0_thd1~0_In101797111 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In101797111 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite6_Out101797111| ~y$w_buff1_used~0_In101797111) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out101797111|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In101797111, ~y$w_buff0_used~0=~y$w_buff0_used~0_In101797111, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In101797111, ~y$w_buff1_used~0=~y$w_buff1_used~0_In101797111} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out101797111|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In101797111, ~y$w_buff0_used~0=~y$w_buff0_used~0_In101797111, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In101797111, ~y$w_buff1_used~0=~y$w_buff1_used~0_In101797111} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 12:24:25,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-953456100 256))) (.cse0 (= ~y$r_buff0_thd1~0_In-953456100 ~y$r_buff0_thd1~0_Out-953456100)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-953456100 256)))) (or (and .cse0 .cse1) (and (not .cse1) (= 0 ~y$r_buff0_thd1~0_Out-953456100) (not .cse2)) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-953456100, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-953456100} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-953456100, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-953456100|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-953456100} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 12:24:25,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In444413421 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd1~0_In444413421 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In444413421 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In444413421 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite8_Out444413421| 0)) (and (or .cse3 .cse2) (= |P0Thread1of1ForFork0_#t~ite8_Out444413421| ~y$r_buff1_thd1~0_In444413421) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In444413421, ~y$w_buff0_used~0=~y$w_buff0_used~0_In444413421, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In444413421, ~y$w_buff1_used~0=~y$w_buff1_used~0_In444413421} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In444413421, ~y$w_buff0_used~0=~y$w_buff0_used~0_In444413421, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out444413421|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In444413421, ~y$w_buff1_used~0=~y$w_buff1_used~0_In444413421} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 12:24:25,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_27|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_26|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_26|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_22|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 12:24:25,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In57668346 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite30_Out57668346| ~y$r_buff1_thd2~0_In57668346) (= |P1Thread1of1ForFork1_#t~ite29_In57668346| |P1Thread1of1ForFork1_#t~ite29_Out57668346|) (not .cse0)) (and (= ~y$r_buff1_thd2~0_In57668346 |P1Thread1of1ForFork1_#t~ite29_Out57668346|) (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In57668346 256) 0))) (or (= 0 (mod ~y$w_buff0_used~0_In57668346 256)) (and (= 0 (mod ~y$r_buff1_thd2~0_In57668346 256)) .cse1) (and (= (mod ~y$w_buff1_used~0_In57668346 256) 0) .cse1))) .cse0 (= |P1Thread1of1ForFork1_#t~ite30_Out57668346| |P1Thread1of1ForFork1_#t~ite29_Out57668346|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In57668346, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In57668346|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In57668346, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In57668346, ~weak$$choice2~0=~weak$$choice2~0_In57668346, ~y$w_buff1_used~0=~y$w_buff1_used~0_In57668346} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In57668346, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out57668346|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out57668346|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In57668346, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In57668346, ~weak$$choice2~0=~weak$$choice2~0_In57668346, ~y$w_buff1_used~0=~y$w_buff1_used~0_In57668346} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 12:24:25,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-07 12:24:25,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-2131915645 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd2~0_In-2131915645 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-2131915645| ~y~0_In-2131915645)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-2131915645| ~y$w_buff1~0_In-2131915645)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2131915645, ~y$w_buff1~0=~y$w_buff1~0_In-2131915645, ~y~0=~y~0_In-2131915645, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2131915645} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2131915645, ~y$w_buff1~0=~y$w_buff1~0_In-2131915645, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-2131915645|, ~y~0=~y~0_In-2131915645, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2131915645} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 12:24:25,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-12-07 12:24:25,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1628392610 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1628392610 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out1628392610| ~y$w_buff0_used~0_In1628392610) (or .cse0 .cse1)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite34_Out1628392610| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1628392610, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1628392610} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1628392610, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1628392610, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1628392610|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 12:24:25,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd2~0_In-123333305 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-123333305 256))) (.cse3 (= (mod ~y$r_buff0_thd2~0_In-123333305 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-123333305 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite35_Out-123333305| ~y$w_buff1_used~0_In-123333305) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P1Thread1of1ForFork1_#t~ite35_Out-123333305| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-123333305, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-123333305, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-123333305, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-123333305} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-123333305, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-123333305, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-123333305, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-123333305|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-123333305} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 12:24:25,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In418847330 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In418847330 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite36_Out418847330| 0) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out418847330| ~y$r_buff0_thd2~0_In418847330) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In418847330, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In418847330} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In418847330, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In418847330, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out418847330|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 12:24:25,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-707763094 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In-707763094 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-707763094 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-707763094 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite37_Out-707763094| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite37_Out-707763094| ~y$r_buff1_thd2~0_In-707763094)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-707763094, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-707763094, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-707763094, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-707763094} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-707763094, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-707763094, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-707763094, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-707763094|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-707763094} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 12:24:25,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_26|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 12:24:25,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 12:24:25,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 12:24:25,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In-742158675 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-742158675 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-742158675| ~y$w_buff1~0_In-742158675)) (and (= |ULTIMATE.start_main_#t~ite40_Out-742158675| ~y~0_In-742158675) (or .cse1 .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-742158675, ~y~0=~y~0_In-742158675, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-742158675, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-742158675} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-742158675|, ~y$w_buff1~0=~y$w_buff1~0_In-742158675, ~y~0=~y~0_In-742158675, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-742158675, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-742158675} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 12:24:25,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-07 12:24:25,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-924582194 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-924582194 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-924582194 |ULTIMATE.start_main_#t~ite42_Out-924582194|)) (and (= 0 |ULTIMATE.start_main_#t~ite42_Out-924582194|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-924582194, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-924582194} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-924582194, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-924582194, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-924582194|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 12:24:25,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-1875328737 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1875328737 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1875328737 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-1875328737 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite43_Out-1875328737| ~y$w_buff1_used~0_In-1875328737) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite43_Out-1875328737| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1875328737, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1875328737, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1875328737, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1875328737} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1875328737, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1875328737, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1875328737|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1875328737, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1875328737} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 12:24:25,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In1762402392 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1762402392 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite44_Out1762402392| 0)) (and (= ~y$r_buff0_thd0~0_In1762402392 |ULTIMATE.start_main_#t~ite44_Out1762402392|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1762402392, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1762402392} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1762402392, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1762402392, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1762402392|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 12:24:25,223 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1272350427 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1272350427 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1272350427 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1272350427 256)))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out-1272350427| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite45_Out-1272350427| ~y$r_buff1_thd0~0_In-1272350427) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1272350427, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1272350427, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1272350427, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1272350427} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1272350427, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1272350427, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1272350427, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1272350427|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1272350427} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 12:24:25,223 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_13) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 12:24:25,276 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e0648ce2-a573-4edf-afa6-46e4f3e4539c/bin/uautomizer/witness.graphml [2019-12-07 12:24:25,277 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:24:25,278 INFO L168 Benchmark]: Toolchain (without parser) took 7718.39 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 413.7 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -251.9 MB). Peak memory consumption was 161.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:24:25,278 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 959.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:24:25,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:24:25,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.01 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:24:25,280 INFO L168 Benchmark]: Boogie Preprocessor took 25.27 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:24:25,280 INFO L168 Benchmark]: RCFGBuilder took 381.61 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:24:25,280 INFO L168 Benchmark]: TraceAbstraction took 6775.35 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -130.4 MB). Peak memory consumption was 122.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:24:25,281 INFO L168 Benchmark]: Witness Printer took 64.28 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:24:25,283 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 959.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.01 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.27 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 381.61 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6775.35 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -130.4 MB). Peak memory consumption was 122.8 MB. Max. memory is 11.5 GB. * Witness Printer took 64.28 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.8s, 147 ProgramPointsBefore, 75 ProgramPointsAfterwards, 181 TransitionsBefore, 84 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 28 ChoiceCompositions, 4653 VarBasedMoverChecksPositive, 173 VarBasedMoverChecksNegative, 19 SemBasedMoverChecksPositive, 209 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 0 MoverChecksTotal, 49472 CheckedPairsTotal, 106 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L794] FCALL, FORK 0 pthread_create(&t1293, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 y$w_buff1 = y$w_buff0 [L725] 1 y$w_buff0 = 1 [L726] 1 y$w_buff1_used = y$w_buff0_used [L727] 1 y$w_buff0_used = (_Bool)1 [L796] FCALL, FORK 0 pthread_create(&t1294, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L759] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L760] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L760] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L762] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L739] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L740] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L765] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L771] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L773] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L774] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L798] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L803] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L804] 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 [L805] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 141 locations, 2 error locations. Result: UNSAFE, OverallTime: 6.6s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1260 SDtfs, 1540 SDslu, 2168 SDs, 0 SdLazy, 1121 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 15 SyntacticMatches, 6 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11360occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 5770 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 306 ConstructedInterpolants, 0 QuantifiedInterpolants, 47490 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...