./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/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 6619634350480e243f80549c64eb0ae57cacb323 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:06:09,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:06:09,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:06:09,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:06:09,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:06:09,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:06:09,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:06:09,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:06:09,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:06:09,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:06:09,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:06:09,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:06:09,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:06:09,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:06:09,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:06:09,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:06:09,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:06:09,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:06:09,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:06:09,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:06:09,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:06:09,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:06:09,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:06:09,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:06:09,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:06:09,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:06:09,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:06:09,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:06:09,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:06:09,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:06:09,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:06:09,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:06:09,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:06:09,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:06:09,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:06:09,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:06:09,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:06:09,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:06:09,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:06:09,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:06:09,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:06:09,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:06:09,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:06:09,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:06:09,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:06:09,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:06:09,861 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:06:09,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:06:09,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:06:09,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:06:09,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:06:09,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:06:09,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:06:09,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:06:09,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:06:09,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:06:09,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:06:09,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:06:09,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:06:09,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:06:09,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:06:09,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:06:09,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:06:09,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:06:09,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:06:09,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:06:09,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:06:09,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:06:09,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:06:09,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:06:09,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:06:09,864 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_59534890-35f8-48aa-8905-56736f991a91/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 -> 6619634350480e243f80549c64eb0ae57cacb323 [2019-12-07 11:06:09,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:06:09,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:06:09,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:06:09,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:06:09,982 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:06:09,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2019-12-07 11:06:10,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/data/850c3c3bf/85d85527af7843968ad659e5b07bbccd/FLAGd71fd6563 [2019-12-07 11:06:10,453 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:06:10,453 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2019-12-07 11:06:10,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/data/850c3c3bf/85d85527af7843968ad659e5b07bbccd/FLAGd71fd6563 [2019-12-07 11:06:10,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/data/850c3c3bf/85d85527af7843968ad659e5b07bbccd [2019-12-07 11:06:10,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:06:10,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:06:10,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:06:10,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:06:10,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:06:10,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca39364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10, skipping insertion in model container [2019-12-07 11:06:10,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:06:10,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:06:10,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:06:10,764 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:06:10,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:06:10,856 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:06:10,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10 WrapperNode [2019-12-07 11:06:10,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:06:10,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:06:10,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:06:10,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:06:10,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:06:10,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:06:10,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:06:10,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:06:10,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... [2019-12-07 11:06:10,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:06:10,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:06:10,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:06:10,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:06:10,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/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 11:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 11:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 11:06:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 11:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 11:06:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 11:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 11:06:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 11:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 11:06:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 11:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 11:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:06:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:06:10,975 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 11:06:11,426 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:06:11,427 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 11:06:11,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:06:11 BoogieIcfgContainer [2019-12-07 11:06:11,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:06:11,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:06:11,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:06:11,430 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:06:11,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:06:10" (1/3) ... [2019-12-07 11:06:11,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3139b82b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:06:11, skipping insertion in model container [2019-12-07 11:06:11,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:06:10" (2/3) ... [2019-12-07 11:06:11,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3139b82b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:06:11, skipping insertion in model container [2019-12-07 11:06:11,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:06:11" (3/3) ... [2019-12-07 11:06:11,433 INFO L109 eAbstractionObserver]: Analyzing ICFG mix020_rmo.opt.i [2019-12-07 11:06:11,439 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 11:06:11,439 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:06:11,444 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 11:06:11,445 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 11:06:11,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,472 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,472 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,472 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,472 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,473 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,473 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,474 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,474 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,477 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,477 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,477 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,477 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,477 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,478 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,478 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,478 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,478 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,478 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,478 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,479 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,479 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,479 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,479 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,479 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,479 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,490 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,490 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,490 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,490 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,491 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,491 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,491 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,491 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,491 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,491 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,492 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,492 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,492 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,492 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,492 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,492 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,492 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,493 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,493 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,493 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,493 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,493 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,493 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,494 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,494 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,494 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,494 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,494 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,494 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,495 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,495 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,495 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,495 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,495 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,495 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,495 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,496 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,496 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,496 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,496 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,496 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,496 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,497 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,497 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,497 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,497 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,497 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,497 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,498 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,498 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,498 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,498 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,498 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,498 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,498 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,499 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,499 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,499 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,499 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,499 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,499 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,500 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,500 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,500 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,500 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,500 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,500 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,500 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,501 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,501 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,501 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,501 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,501 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,501 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,501 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,503 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,503 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,503 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,503 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,503 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,503 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:06:11,520 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 11:06:11,532 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:06:11,532 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:06:11,532 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:06:11,532 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:06:11,532 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:06:11,532 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:06:11,532 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:06:11,532 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:06:11,545 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 254 transitions [2019-12-07 11:06:11,546 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-07 11:06:11,628 INFO L134 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-07 11:06:11,628 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:06:11,638 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 928 event pairs. 12/204 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 11:06:11,661 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-07 11:06:11,703 INFO L134 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-07 11:06:11,703 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:06:11,712 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 928 event pairs. 12/204 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 11:06:11,737 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-07 11:06:11,738 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 11:06:15,309 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-12-07 11:06:15,619 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-07 11:06:15,754 INFO L206 etLargeBlockEncoding]: Checked pairs total: 142340 [2019-12-07 11:06:15,754 INFO L214 etLargeBlockEncoding]: Total number of compositions: 134 [2019-12-07 11:06:15,756 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 131 transitions [2019-12-07 11:06:23,841 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 90046 states. [2019-12-07 11:06:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 90046 states. [2019-12-07 11:06:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 11:06:23,847 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:23,847 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:23,848 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:23,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:23,851 INFO L82 PathProgramCache]: Analyzing trace with hash 259811849, now seen corresponding path program 1 times [2019-12-07 11:06:23,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:23,857 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139953726] [2019-12-07 11:06:23,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:06:24,021 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139953726] [2019-12-07 11:06:24,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:24,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 11:06:24,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531846440] [2019-12-07 11:06:24,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:06:24,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:24,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:06:24,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:06:24,036 INFO L87 Difference]: Start difference. First operand 90046 states. Second operand 3 states. [2019-12-07 11:06:24,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:24,679 INFO L93 Difference]: Finished difference Result 89182 states and 411616 transitions. [2019-12-07 11:06:24,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:06:24,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 11:06:24,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:25,149 INFO L225 Difference]: With dead ends: 89182 [2019-12-07 11:06:25,149 INFO L226 Difference]: Without dead ends: 83470 [2019-12-07 11:06:25,150 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 11:06:26,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83470 states. [2019-12-07 11:06:27,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83470 to 83470. [2019-12-07 11:06:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83470 states. [2019-12-07 11:06:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83470 states to 83470 states and 385016 transitions. [2019-12-07 11:06:28,374 INFO L78 Accepts]: Start accepts. Automaton has 83470 states and 385016 transitions. Word has length 9 [2019-12-07 11:06:28,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:28,375 INFO L462 AbstractCegarLoop]: Abstraction has 83470 states and 385016 transitions. [2019-12-07 11:06:28,375 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:06:28,375 INFO L276 IsEmpty]: Start isEmpty. Operand 83470 states and 385016 transitions. [2019-12-07 11:06:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 11:06:28,381 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:28,382 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:28,382 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:28,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:28,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1558204525, now seen corresponding path program 1 times [2019-12-07 11:06:28,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:28,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859363851] [2019-12-07 11:06:28,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:28,446 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 11:06:28,446 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859363851] [2019-12-07 11:06:28,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:28,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:06:28,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259758389] [2019-12-07 11:06:28,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:06:28,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:28,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:06:28,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:28,448 INFO L87 Difference]: Start difference. First operand 83470 states and 385016 transitions. Second operand 4 states. [2019-12-07 11:06:28,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:28,857 INFO L93 Difference]: Finished difference Result 71008 states and 302018 transitions. [2019-12-07 11:06:28,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:06:28,858 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 11:06:28,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:29,136 INFO L225 Difference]: With dead ends: 71008 [2019-12-07 11:06:29,136 INFO L226 Difference]: Without dead ends: 65296 [2019-12-07 11:06:29,137 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 11:06:30,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65296 states. [2019-12-07 11:06:32,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65296 to 65296. [2019-12-07 11:06:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65296 states. [2019-12-07 11:06:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65296 states to 65296 states and 279805 transitions. [2019-12-07 11:06:32,904 INFO L78 Accepts]: Start accepts. Automaton has 65296 states and 279805 transitions. Word has length 15 [2019-12-07 11:06:32,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:32,904 INFO L462 AbstractCegarLoop]: Abstraction has 65296 states and 279805 transitions. [2019-12-07 11:06:32,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:06:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 65296 states and 279805 transitions. [2019-12-07 11:06:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 11:06:32,907 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:32,907 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:32,907 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:32,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:32,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1114833789, now seen corresponding path program 1 times [2019-12-07 11:06:32,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:32,908 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811088624] [2019-12-07 11:06:32,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:06:32,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811088624] [2019-12-07 11:06:32,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:32,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:06:32,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337918830] [2019-12-07 11:06:32,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:06:32,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:32,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:06:32,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:06:32,976 INFO L87 Difference]: Start difference. First operand 65296 states and 279805 transitions. Second operand 5 states. [2019-12-07 11:06:33,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:33,253 INFO L93 Difference]: Finished difference Result 32114 states and 118365 transitions. [2019-12-07 11:06:33,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:06:33,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-07 11:06:33,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:33,297 INFO L225 Difference]: With dead ends: 32114 [2019-12-07 11:06:33,297 INFO L226 Difference]: Without dead ends: 27755 [2019-12-07 11:06:33,297 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 11:06:33,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27755 states. [2019-12-07 11:06:33,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27755 to 27630. [2019-12-07 11:06:33,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27630 states. [2019-12-07 11:06:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27630 states to 27630 states and 100832 transitions. [2019-12-07 11:06:33,962 INFO L78 Accepts]: Start accepts. Automaton has 27630 states and 100832 transitions. Word has length 16 [2019-12-07 11:06:33,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:33,963 INFO L462 AbstractCegarLoop]: Abstraction has 27630 states and 100832 transitions. [2019-12-07 11:06:33,963 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:06:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 27630 states and 100832 transitions. [2019-12-07 11:06:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 11:06:33,964 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:33,965 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:33,965 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:33,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:33,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1252600314, now seen corresponding path program 1 times [2019-12-07 11:06:33,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:33,965 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731092970] [2019-12-07 11:06:33,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:34,016 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 11:06:34,016 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731092970] [2019-12-07 11:06:34,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:34,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:06:34,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942776136] [2019-12-07 11:06:34,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:06:34,017 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:34,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:06:34,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:06:34,017 INFO L87 Difference]: Start difference. First operand 27630 states and 100832 transitions. Second operand 6 states. [2019-12-07 11:06:34,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:34,094 INFO L93 Difference]: Finished difference Result 8923 states and 30782 transitions. [2019-12-07 11:06:34,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:06:34,094 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-12-07 11:06:34,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:34,104 INFO L225 Difference]: With dead ends: 8923 [2019-12-07 11:06:34,105 INFO L226 Difference]: Without dead ends: 7344 [2019-12-07 11:06:34,105 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:06:34,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7344 states. [2019-12-07 11:06:34,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7344 to 7299. [2019-12-07 11:06:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7299 states. [2019-12-07 11:06:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7299 states to 7299 states and 25067 transitions. [2019-12-07 11:06:34,207 INFO L78 Accepts]: Start accepts. Automaton has 7299 states and 25067 transitions. Word has length 17 [2019-12-07 11:06:34,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:34,208 INFO L462 AbstractCegarLoop]: Abstraction has 7299 states and 25067 transitions. [2019-12-07 11:06:34,208 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:06:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 7299 states and 25067 transitions. [2019-12-07 11:06:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 11:06:34,209 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:34,209 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:34,209 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:34,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:34,210 INFO L82 PathProgramCache]: Analyzing trace with hash -545556496, now seen corresponding path program 1 times [2019-12-07 11:06:34,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:34,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646107952] [2019-12-07 11:06:34,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:34,256 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 11:06:34,257 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646107952] [2019-12-07 11:06:34,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:34,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:06:34,257 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961758192] [2019-12-07 11:06:34,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:06:34,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:34,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:06:34,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:34,258 INFO L87 Difference]: Start difference. First operand 7299 states and 25067 transitions. Second operand 4 states. [2019-12-07 11:06:34,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:34,445 INFO L93 Difference]: Finished difference Result 10064 states and 33733 transitions. [2019-12-07 11:06:34,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:06:34,445 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 11:06:34,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:34,458 INFO L225 Difference]: With dead ends: 10064 [2019-12-07 11:06:34,458 INFO L226 Difference]: Without dead ends: 10012 [2019-12-07 11:06:34,458 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 11:06:34,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10012 states. [2019-12-07 11:06:34,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10012 to 9872. [2019-12-07 11:06:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9872 states. [2019-12-07 11:06:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9872 states to 9872 states and 33293 transitions. [2019-12-07 11:06:34,606 INFO L78 Accepts]: Start accepts. Automaton has 9872 states and 33293 transitions. Word has length 18 [2019-12-07 11:06:34,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:34,606 INFO L462 AbstractCegarLoop]: Abstraction has 9872 states and 33293 transitions. [2019-12-07 11:06:34,606 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:06:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 9872 states and 33293 transitions. [2019-12-07 11:06:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 11:06:34,608 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:34,608 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:34,609 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:34,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:34,609 INFO L82 PathProgramCache]: Analyzing trace with hash 267646308, now seen corresponding path program 1 times [2019-12-07 11:06:34,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:34,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404237202] [2019-12-07 11:06:34,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:34,629 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 11:06:34,629 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404237202] [2019-12-07 11:06:34,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:34,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:06:34,630 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106920850] [2019-12-07 11:06:34,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:06:34,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:34,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:06:34,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:06:34,631 INFO L87 Difference]: Start difference. First operand 9872 states and 33293 transitions. Second operand 3 states. [2019-12-07 11:06:34,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:34,728 INFO L93 Difference]: Finished difference Result 17136 states and 54661 transitions. [2019-12-07 11:06:34,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:06:34,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 11:06:34,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:34,749 INFO L225 Difference]: With dead ends: 17136 [2019-12-07 11:06:34,750 INFO L226 Difference]: Without dead ends: 17120 [2019-12-07 11:06:34,750 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:06:34,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17120 states. [2019-12-07 11:06:35,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17120 to 15879. [2019-12-07 11:06:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15879 states. [2019-12-07 11:06:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15879 states to 15879 states and 51447 transitions. [2019-12-07 11:06:35,098 INFO L78 Accepts]: Start accepts. Automaton has 15879 states and 51447 transitions. Word has length 19 [2019-12-07 11:06:35,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:35,098 INFO L462 AbstractCegarLoop]: Abstraction has 15879 states and 51447 transitions. [2019-12-07 11:06:35,098 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:06:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 15879 states and 51447 transitions. [2019-12-07 11:06:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 11:06:35,101 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:35,101 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] [2019-12-07 11:06:35,101 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:35,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:35,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1950965462, now seen corresponding path program 1 times [2019-12-07 11:06:35,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:35,102 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108187092] [2019-12-07 11:06:35,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:35,138 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 11:06:35,139 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108187092] [2019-12-07 11:06:35,139 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:35,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:06:35,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286012248] [2019-12-07 11:06:35,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:06:35,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:35,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:06:35,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:35,140 INFO L87 Difference]: Start difference. First operand 15879 states and 51447 transitions. Second operand 4 states. [2019-12-07 11:06:35,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:35,355 INFO L93 Difference]: Finished difference Result 19826 states and 63200 transitions. [2019-12-07 11:06:35,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:06:35,356 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 11:06:35,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:35,380 INFO L225 Difference]: With dead ends: 19826 [2019-12-07 11:06:35,380 INFO L226 Difference]: Without dead ends: 19714 [2019-12-07 11:06:35,380 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 11:06:35,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19714 states. [2019-12-07 11:06:35,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19714 to 15785. [2019-12-07 11:06:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15785 states. [2019-12-07 11:06:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15785 states to 15785 states and 51096 transitions. [2019-12-07 11:06:35,600 INFO L78 Accepts]: Start accepts. Automaton has 15785 states and 51096 transitions. Word has length 21 [2019-12-07 11:06:35,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:35,601 INFO L462 AbstractCegarLoop]: Abstraction has 15785 states and 51096 transitions. [2019-12-07 11:06:35,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:06:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 15785 states and 51096 transitions. [2019-12-07 11:06:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 11:06:35,613 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:35,613 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] [2019-12-07 11:06:35,614 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:35,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:35,614 INFO L82 PathProgramCache]: Analyzing trace with hash 617853445, now seen corresponding path program 1 times [2019-12-07 11:06:35,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:35,614 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275824059] [2019-12-07 11:06:35,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:35,676 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 11:06:35,676 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275824059] [2019-12-07 11:06:35,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:35,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 11:06:35,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240437898] [2019-12-07 11:06:35,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 11:06:35,677 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:35,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 11:06:35,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:06:35,677 INFO L87 Difference]: Start difference. First operand 15785 states and 51096 transitions. Second operand 7 states. [2019-12-07 11:06:35,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:35,788 INFO L93 Difference]: Finished difference Result 13971 states and 46749 transitions. [2019-12-07 11:06:35,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 11:06:35,788 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-12-07 11:06:35,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:35,806 INFO L225 Difference]: With dead ends: 13971 [2019-12-07 11:06:35,806 INFO L226 Difference]: Without dead ends: 13752 [2019-12-07 11:06:35,806 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-07 11:06:35,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13752 states. [2019-12-07 11:06:35,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13752 to 13048. [2019-12-07 11:06:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13048 states. [2019-12-07 11:06:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13048 states to 13048 states and 44208 transitions. [2019-12-07 11:06:35,981 INFO L78 Accepts]: Start accepts. Automaton has 13048 states and 44208 transitions. Word has length 34 [2019-12-07 11:06:35,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:35,981 INFO L462 AbstractCegarLoop]: Abstraction has 13048 states and 44208 transitions. [2019-12-07 11:06:35,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 11:06:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 13048 states and 44208 transitions. [2019-12-07 11:06:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-07 11:06:36,000 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:36,000 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:36,000 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:36,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:36,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1992238470, now seen corresponding path program 1 times [2019-12-07 11:06:36,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:36,001 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152212185] [2019-12-07 11:06:36,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:36,064 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 11:06:36,064 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152212185] [2019-12-07 11:06:36,064 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:36,064 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:06:36,064 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288374063] [2019-12-07 11:06:36,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:06:36,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:36,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:06:36,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:06:36,065 INFO L87 Difference]: Start difference. First operand 13048 states and 44208 transitions. Second operand 5 states. [2019-12-07 11:06:36,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:36,349 INFO L93 Difference]: Finished difference Result 15525 states and 51714 transitions. [2019-12-07 11:06:36,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:06:36,349 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2019-12-07 11:06:36,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:36,371 INFO L225 Difference]: With dead ends: 15525 [2019-12-07 11:06:36,372 INFO L226 Difference]: Without dead ends: 15525 [2019-12-07 11:06:36,372 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 11:06:36,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15525 states. [2019-12-07 11:06:36,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15525 to 14508. [2019-12-07 11:06:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14508 states. [2019-12-07 11:06:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14508 states to 14508 states and 48764 transitions. [2019-12-07 11:06:36,564 INFO L78 Accepts]: Start accepts. Automaton has 14508 states and 48764 transitions. Word has length 64 [2019-12-07 11:06:36,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:36,565 INFO L462 AbstractCegarLoop]: Abstraction has 14508 states and 48764 transitions. [2019-12-07 11:06:36,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:06:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 14508 states and 48764 transitions. [2019-12-07 11:06:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-07 11:06:36,586 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:36,586 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:36,586 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:36,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:36,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1196237994, now seen corresponding path program 2 times [2019-12-07 11:06:36,586 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:36,587 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928973282] [2019-12-07 11:06:36,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:36,643 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 11:06:36,644 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928973282] [2019-12-07 11:06:36,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:36,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:06:36,644 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616502790] [2019-12-07 11:06:36,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:06:36,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:36,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:06:36,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:36,645 INFO L87 Difference]: Start difference. First operand 14508 states and 48764 transitions. Second operand 4 states. [2019-12-07 11:06:36,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:36,704 INFO L93 Difference]: Finished difference Result 17001 states and 55451 transitions. [2019-12-07 11:06:36,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:06:36,704 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-12-07 11:06:36,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:36,717 INFO L225 Difference]: With dead ends: 17001 [2019-12-07 11:06:36,717 INFO L226 Difference]: Without dead ends: 9742 [2019-12-07 11:06:36,717 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 11:06:36,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9742 states. [2019-12-07 11:06:36,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9742 to 9742. [2019-12-07 11:06:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9742 states. [2019-12-07 11:06:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9742 states to 9742 states and 29920 transitions. [2019-12-07 11:06:36,857 INFO L78 Accepts]: Start accepts. Automaton has 9742 states and 29920 transitions. Word has length 64 [2019-12-07 11:06:36,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:36,857 INFO L462 AbstractCegarLoop]: Abstraction has 9742 states and 29920 transitions. [2019-12-07 11:06:36,857 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:06:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 9742 states and 29920 transitions. [2019-12-07 11:06:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-07 11:06:36,869 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:36,869 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:36,869 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:36,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:36,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1932420544, now seen corresponding path program 3 times [2019-12-07 11:06:36,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:36,870 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668811035] [2019-12-07 11:06:36,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:36,926 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 11:06:36,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668811035] [2019-12-07 11:06:36,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:36,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:06:36,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983106226] [2019-12-07 11:06:36,927 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:06:36,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:36,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:06:36,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:06:36,928 INFO L87 Difference]: Start difference. First operand 9742 states and 29920 transitions. Second operand 3 states. [2019-12-07 11:06:36,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:36,964 INFO L93 Difference]: Finished difference Result 9741 states and 29918 transitions. [2019-12-07 11:06:36,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:06:36,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-07 11:06:36,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:36,975 INFO L225 Difference]: With dead ends: 9741 [2019-12-07 11:06:36,975 INFO L226 Difference]: Without dead ends: 9741 [2019-12-07 11:06:36,975 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 11:06:36,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9741 states. [2019-12-07 11:06:37,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9741 to 8916. [2019-12-07 11:06:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8916 states. [2019-12-07 11:06:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8916 states to 8916 states and 27512 transitions. [2019-12-07 11:06:37,090 INFO L78 Accepts]: Start accepts. Automaton has 8916 states and 27512 transitions. Word has length 64 [2019-12-07 11:06:37,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:37,090 INFO L462 AbstractCegarLoop]: Abstraction has 8916 states and 27512 transitions. [2019-12-07 11:06:37,090 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:06:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 8916 states and 27512 transitions. [2019-12-07 11:06:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 11:06:37,101 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:37,101 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:37,101 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:37,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:37,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1100404435, now seen corresponding path program 1 times [2019-12-07 11:06:37,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:37,102 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411582837] [2019-12-07 11:06:37,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:37,181 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 11:06:37,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411582837] [2019-12-07 11:06:37,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:37,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:06:37,182 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450918191] [2019-12-07 11:06:37,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:06:37,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:37,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:06:37,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:37,182 INFO L87 Difference]: Start difference. First operand 8916 states and 27512 transitions. Second operand 4 states. [2019-12-07 11:06:37,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:37,246 INFO L93 Difference]: Finished difference Result 12970 states and 38129 transitions. [2019-12-07 11:06:37,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:06:37,247 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 11:06:37,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:37,259 INFO L225 Difference]: With dead ends: 12970 [2019-12-07 11:06:37,259 INFO L226 Difference]: Without dead ends: 11888 [2019-12-07 11:06:37,259 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 11:06:37,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11888 states. [2019-12-07 11:06:37,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11888 to 8214. [2019-12-07 11:06:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8214 states. [2019-12-07 11:06:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8214 states to 8214 states and 25517 transitions. [2019-12-07 11:06:37,374 INFO L78 Accepts]: Start accepts. Automaton has 8214 states and 25517 transitions. Word has length 65 [2019-12-07 11:06:37,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:37,374 INFO L462 AbstractCegarLoop]: Abstraction has 8214 states and 25517 transitions. [2019-12-07 11:06:37,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:06:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 8214 states and 25517 transitions. [2019-12-07 11:06:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 11:06:37,383 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:37,383 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:37,383 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:37,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:37,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1891696283, now seen corresponding path program 2 times [2019-12-07 11:06:37,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:37,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033320925] [2019-12-07 11:06:37,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:37,459 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 11:06:37,459 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033320925] [2019-12-07 11:06:37,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:37,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:06:37,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168190972] [2019-12-07 11:06:37,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:06:37,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:37,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:06:37,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:06:37,460 INFO L87 Difference]: Start difference. First operand 8214 states and 25517 transitions. Second operand 5 states. [2019-12-07 11:06:37,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:37,534 INFO L93 Difference]: Finished difference Result 12933 states and 37618 transitions. [2019-12-07 11:06:37,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:06:37,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-07 11:06:37,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:37,541 INFO L225 Difference]: With dead ends: 12933 [2019-12-07 11:06:37,541 INFO L226 Difference]: Without dead ends: 5764 [2019-12-07 11:06:37,542 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:06:37,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5764 states. [2019-12-07 11:06:37,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5764 to 5131. [2019-12-07 11:06:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5131 states. [2019-12-07 11:06:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 5131 states and 14009 transitions. [2019-12-07 11:06:37,600 INFO L78 Accepts]: Start accepts. Automaton has 5131 states and 14009 transitions. Word has length 65 [2019-12-07 11:06:37,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:37,600 INFO L462 AbstractCegarLoop]: Abstraction has 5131 states and 14009 transitions. [2019-12-07 11:06:37,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:06:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5131 states and 14009 transitions. [2019-12-07 11:06:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 11:06:37,604 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:37,604 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:37,604 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:37,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:37,605 INFO L82 PathProgramCache]: Analyzing trace with hash -396636243, now seen corresponding path program 3 times [2019-12-07 11:06:37,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:37,605 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607387274] [2019-12-07 11:06:37,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:06:37,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607387274] [2019-12-07 11:06:37,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:37,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:06:37,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45069559] [2019-12-07 11:06:37,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:06:37,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:37,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:06:37,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:37,679 INFO L87 Difference]: Start difference. First operand 5131 states and 14009 transitions. Second operand 4 states. [2019-12-07 11:06:37,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:37,712 INFO L93 Difference]: Finished difference Result 5808 states and 15514 transitions. [2019-12-07 11:06:37,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:06:37,713 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 11:06:37,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:37,713 INFO L225 Difference]: With dead ends: 5808 [2019-12-07 11:06:37,714 INFO L226 Difference]: Without dead ends: 786 [2019-12-07 11:06:37,714 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:37,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states. [2019-12-07 11:06:37,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 786. [2019-12-07 11:06:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 786 states. [2019-12-07 11:06:37,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 786 states and 1684 transitions. [2019-12-07 11:06:37,721 INFO L78 Accepts]: Start accepts. Automaton has 786 states and 1684 transitions. Word has length 65 [2019-12-07 11:06:37,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:37,721 INFO L462 AbstractCegarLoop]: Abstraction has 786 states and 1684 transitions. [2019-12-07 11:06:37,721 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:06:37,721 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1684 transitions. [2019-12-07 11:06:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 11:06:37,722 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:37,722 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:37,722 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:37,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:37,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1317510137, now seen corresponding path program 4 times [2019-12-07 11:06:37,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:37,722 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791058615] [2019-12-07 11:06:37,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:37,783 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 11:06:37,783 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791058615] [2019-12-07 11:06:37,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:37,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:06:37,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16655225] [2019-12-07 11:06:37,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:06:37,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:37,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:06:37,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:37,784 INFO L87 Difference]: Start difference. First operand 786 states and 1684 transitions. Second operand 4 states. [2019-12-07 11:06:37,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:37,859 INFO L93 Difference]: Finished difference Result 785 states and 1679 transitions. [2019-12-07 11:06:37,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:06:37,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 11:06:37,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:37,861 INFO L225 Difference]: With dead ends: 785 [2019-12-07 11:06:37,861 INFO L226 Difference]: Without dead ends: 785 [2019-12-07 11:06:37,861 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:06:37,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2019-12-07 11:06:37,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 785. [2019-12-07 11:06:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 785 states. [2019-12-07 11:06:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 785 states and 1679 transitions. [2019-12-07 11:06:37,870 INFO L78 Accepts]: Start accepts. Automaton has 785 states and 1679 transitions. Word has length 65 [2019-12-07 11:06:37,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:37,870 INFO L462 AbstractCegarLoop]: Abstraction has 785 states and 1679 transitions. [2019-12-07 11:06:37,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:06:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1679 transitions. [2019-12-07 11:06:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 11:06:37,871 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:37,872 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:37,872 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:37,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:37,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1960507102, now seen corresponding path program 1 times [2019-12-07 11:06:37,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:37,872 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082928378] [2019-12-07 11:06:37,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:06:37,952 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 11:06:37,952 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082928378] [2019-12-07 11:06:37,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:06:37,952 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 11:06:37,953 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120070432] [2019-12-07 11:06:37,953 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 11:06:37,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:06:37,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 11:06:37,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:06:37,953 INFO L87 Difference]: Start difference. First operand 785 states and 1679 transitions. Second operand 7 states. [2019-12-07 11:06:38,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:06:38,134 INFO L93 Difference]: Finished difference Result 1463 states and 3079 transitions. [2019-12-07 11:06:38,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 11:06:38,135 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-12-07 11:06:38,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:06:38,136 INFO L225 Difference]: With dead ends: 1463 [2019-12-07 11:06:38,136 INFO L226 Difference]: Without dead ends: 1106 [2019-12-07 11:06:38,136 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-07 11:06:38,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1106 states. [2019-12-07 11:06:38,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1106 to 850. [2019-12-07 11:06:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 850 states. [2019-12-07 11:06:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 1792 transitions. [2019-12-07 11:06:38,143 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 1792 transitions. Word has length 66 [2019-12-07 11:06:38,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:06:38,143 INFO L462 AbstractCegarLoop]: Abstraction has 850 states and 1792 transitions. [2019-12-07 11:06:38,143 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 11:06:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1792 transitions. [2019-12-07 11:06:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 11:06:38,144 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:06:38,144 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:06:38,144 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:06:38,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:06:38,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1469521026, now seen corresponding path program 2 times [2019-12-07 11:06:38,144 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:06:38,145 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411358054] [2019-12-07 11:06:38,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:06:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:06:38,235 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:06:38,235 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:06:38,238 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L851: Formula: (let ((.cse0 (store |v_#valid_85| 0 0))) (and (= v_~__unbuffered_cnt~0_140 0) (= |v_#length_27| (store |v_#length_28| |v_ULTIMATE.start_main_~#t541~0.base_34| 4)) (= v_~z$r_buff0_thd2~0_131 0) (= 0 v_~z$flush_delayed~0_223) (= 0 v_~__unbuffered_p3_EAX~0_84) (= |v_#NULL.offset_6| 0) (= v_~z$w_buff1~0_366 0) (= v_~z$r_buff0_thd0~0_214 0) (= v_~z$r_buff1_thd2~0_149 0) (= v_~z$read_delayed~0_8 0) (= v_~z$r_buff1_thd1~0_149 0) (= v_~z$read_delayed_var~0.base_8 0) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t541~0.base_34| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t541~0.base_34|) |v_ULTIMATE.start_main_~#t541~0.offset_23| 0)) |v_#memory_int_25|) (= v_~main$tmp_guard1~0_56 0) (= v_~z$r_buff0_thd1~0_132 0) (= 0 v_~z$r_buff1_thd4~0_351) (= |v_ULTIMATE.start_main_~#t541~0.offset_23| 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t541~0.base_34|) 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t541~0.base_34| 1) |v_#valid_83|) (= v_~a~0_48 0) (= 0 v_~z$mem_tmp~0_195) (= 0 |v_#NULL.base_6|) (= v_~z$w_buff1_used~0_712 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t541~0.base_34|) (= v_~z$r_buff1_thd0~0_223 0) (= 0 v_~__unbuffered_p2_EAX~0_71) (< 0 |v_#StackHeapBarrier_20|) (= v_~z$w_buff0~0_640 0) (= v_~main$tmp_guard0~0_47 0) (= 0 v_~__unbuffered_p3_EBX~0_61) (= v_~y~0_94 0) (= 0 v_~z$r_buff0_thd3~0_453) (= v_~z$w_buff0_used~0_1093 0) (= v_~weak$$choice2~0_273 0) (= 0 v_~weak$$choice0~0_182) (= 0 v_~z$r_buff0_thd4~0_575) (= v_~z~0_310 0) (= 0 v_~__unbuffered_p0_EAX~0_80) (= 0 v_~z$r_buff1_thd3~0_381) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~x~0_47 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_26|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ULTIMATE.start_main_~#t541~0.offset=|v_ULTIMATE.start_main_~#t541~0.offset_23|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_7|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_149, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_111|, ~a~0=v_~a~0_48, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_214, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_80, ULTIMATE.start_main_~#t544~0.offset=|v_ULTIMATE.start_main_~#t544~0.offset_16|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_575, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_84, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_71, ~z$mem_tmp~0=v_~z$mem_tmp~0_195, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_712, ~z$flush_delayed~0=v_~z$flush_delayed~0_223, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_43|, ~weak$$choice0~0=v_~weak$$choice0~0_182, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_183|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_149, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_453, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_140, ~x~0=v_~x~0_47, ULTIMATE.start_main_~#t541~0.base=|v_ULTIMATE.start_main_~#t541~0.base_34|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_351, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_24|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_7|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_366, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_56, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_223, ~y~0=v_~y~0_94, ULTIMATE.start_main_~#t544~0.base=|v_ULTIMATE.start_main_~#t544~0.base_22|, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_131, ULTIMATE.start_main_~#t543~0.offset=|v_ULTIMATE.start_main_~#t543~0.offset_17|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_1093, ~z$w_buff0~0=v_~z$w_buff0~0_640, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_381, ULTIMATE.start_main_~#t542~0.base=|v_ULTIMATE.start_main_~#t542~0.base_36|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_51|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_47, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_61, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_37|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_58|, ULTIMATE.start_main_~#t543~0.base=|v_ULTIMATE.start_main_~#t543~0.base_28|, ULTIMATE.start_main_~#t542~0.offset=|v_ULTIMATE.start_main_~#t542~0.offset_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_29|, #valid=|v_#valid_83|, #memory_int=|v_#memory_int_25|, ~z~0=v_~z~0_310, ~weak$$choice2~0=v_~weak$$choice2~0_273, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_132} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t541~0.offset, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t544~0.offset, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t541~0.base, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ULTIMATE.start_main_~#t544~0.base, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t543~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t542~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t543~0.base, ULTIMATE.start_main_~#t542~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 11:06:38,238 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L851-1-->L853: Formula: (and (= (select |v_#valid_46| |v_ULTIMATE.start_main_~#t542~0.base_11|) 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t542~0.base_11| 4) |v_#length_23|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t542~0.base_11|) (= |v_ULTIMATE.start_main_~#t542~0.offset_10| 0) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t542~0.base_11| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t542~0.base_11|) |v_ULTIMATE.start_main_~#t542~0.offset_10| 1)) |v_#memory_int_21|) (not (= |v_ULTIMATE.start_main_~#t542~0.base_11| 0)) (= |v_#valid_45| (store |v_#valid_46| |v_ULTIMATE.start_main_~#t542~0.base_11| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t542~0.offset=|v_ULTIMATE.start_main_~#t542~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_21|, ULTIMATE.start_main_~#t542~0.base=|v_ULTIMATE.start_main_~#t542~0.base_11|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t542~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t542~0.base, #length] because there is no mapped edge [2019-12-07 11:06:38,239 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L853-1-->L855: Formula: (and (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t543~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t543~0.base_11|) |v_ULTIMATE.start_main_~#t543~0.offset_11| 2)) |v_#memory_int_19|) (= (select |v_#valid_44| |v_ULTIMATE.start_main_~#t543~0.base_11|) 0) (= 0 |v_ULTIMATE.start_main_~#t543~0.offset_11|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t543~0.base_11|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t543~0.base_11| 1) |v_#valid_43|) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t543~0.base_11| 4) |v_#length_21|) (not (= 0 |v_ULTIMATE.start_main_~#t543~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_20|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t543~0.offset=|v_ULTIMATE.start_main_~#t543~0.offset_11|, ULTIMATE.start_main_~#t543~0.base=|v_ULTIMATE.start_main_~#t543~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_19|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t543~0.offset, ULTIMATE.start_main_~#t543~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-07 11:06:38,239 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L855-1-->L857: Formula: (and (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t544~0.base_9|)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t544~0.base_9| 4)) (= (store |v_#valid_36| |v_ULTIMATE.start_main_~#t544~0.base_9| 1) |v_#valid_35|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t544~0.base_9| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t544~0.base_9|) |v_ULTIMATE.start_main_~#t544~0.offset_8| 3)) |v_#memory_int_15|) (not (= |v_ULTIMATE.start_main_~#t544~0.base_9| 0)) (= 0 |v_ULTIMATE.start_main_~#t544~0.offset_8|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t544~0.base_9|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_4|, ULTIMATE.start_main_~#t544~0.offset=|v_ULTIMATE.start_main_~#t544~0.offset_8|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_15|, #length=|v_#length_17|, ULTIMATE.start_main_~#t544~0.base=|v_ULTIMATE.start_main_~#t544~0.base_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t544~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_~#t544~0.base] because there is no mapped edge [2019-12-07 11:06:38,240 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1036] [1036] L4-->L813: Formula: (and (= ~z$r_buff1_thd4~0_Out-65186215 ~z$r_buff0_thd4~0_In-65186215) (= ~z$r_buff0_thd3~0_In-65186215 ~z$r_buff1_thd3~0_Out-65186215) (= 1 ~z$r_buff0_thd4~0_Out-65186215) (= |P3Thread1of1ForFork2_#t~nondet27_In-65186215| ~weak$$choice2~0_Out-65186215) (not (= P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-65186215 0)) (= ~z~0_In-65186215 ~z$mem_tmp~0_Out-65186215) (= ~z$r_buff1_thd1~0_Out-65186215 ~z$r_buff0_thd1~0_In-65186215) (= ~z$r_buff1_thd0~0_Out-65186215 ~z$r_buff0_thd0~0_In-65186215) (= ~weak$$choice2~0_Out-65186215 ~z$flush_delayed~0_Out-65186215) (= ~z$r_buff0_thd2~0_In-65186215 ~z$r_buff1_thd2~0_Out-65186215) (= |P3Thread1of1ForFork2_#t~nondet26_In-65186215| ~weak$$choice0~0_Out-65186215)) InVars {P3Thread1of1ForFork2_#t~nondet26=|P3Thread1of1ForFork2_#t~nondet26_In-65186215|, P3Thread1of1ForFork2_#t~nondet27=|P3Thread1of1ForFork2_#t~nondet27_In-65186215|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-65186215, P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-65186215, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-65186215, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-65186215, ~z~0=~z~0_In-65186215, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-65186215, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-65186215} OutVars{P3Thread1of1ForFork2_#t~nondet26=|P3Thread1of1ForFork2_#t~nondet26_Out-65186215|, ~z$mem_tmp~0=~z$mem_tmp~0_Out-65186215, P3Thread1of1ForFork2_#t~nondet27=|P3Thread1of1ForFork2_#t~nondet27_Out-65186215|, P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-65186215, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_Out-65186215, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_Out-65186215, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out-65186215, ~z$flush_delayed~0=~z$flush_delayed~0_Out-65186215, ~weak$$choice0~0=~weak$$choice0~0_Out-65186215, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-65186215, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-65186215, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out-65186215, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-65186215, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-65186215, ~z~0=~z~0_In-65186215, ~weak$$choice2~0=~weak$$choice2~0_Out-65186215, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-65186215, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-65186215} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~nondet26, ~z$mem_tmp~0, P3Thread1of1ForFork2_#t~nondet27, ~weak$$choice0~0, ~z$r_buff1_thd4~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd4~0, ~z$flush_delayed~0, ~weak$$choice2~0] because there is no mapped edge [2019-12-07 11:06:38,241 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L813-2-->L813-5: Formula: (let ((.cse0 (= |P3Thread1of1ForFork2_#t~ite29_Out-1278611837| |P3Thread1of1ForFork2_#t~ite28_Out-1278611837|)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1278611837 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In-1278611837 256) 0))) (or (and (= |P3Thread1of1ForFork2_#t~ite28_Out-1278611837| ~z$w_buff1~0_In-1278611837) .cse0 (or .cse1 .cse2)) (and .cse0 (not .cse2) (= |P3Thread1of1ForFork2_#t~ite28_Out-1278611837| ~z$w_buff0~0_In-1278611837) (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1278611837, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1278611837, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1278611837, ~z$w_buff1~0=~z$w_buff1~0_In-1278611837} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-1278611837|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-1278611837|, ~z$w_buff0~0=~z$w_buff0~0_In-1278611837, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1278611837, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1278611837, ~z$w_buff1~0=~z$w_buff1~0_In-1278611837} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 11:06:38,244 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L818-->L819: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_61 256))) (= v_~z$r_buff0_thd4~0_131 v_~z$r_buff0_thd4~0_130)) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_131, ~weak$$choice2~0=v_~weak$$choice2~0_61} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_10|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_61} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 11:06:38,245 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L821-->L821-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-471817592 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite48_Out-471817592| ~z$mem_tmp~0_In-471817592) (not .cse0)) (and (= |P3Thread1of1ForFork2_#t~ite48_Out-471817592| ~z~0_In-471817592) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-471817592, ~z$flush_delayed~0=~z$flush_delayed~0_In-471817592, ~z~0=~z~0_In-471817592} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-471817592, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-471817592|, ~z$flush_delayed~0=~z$flush_delayed~0_In-471817592, ~z~0=~z~0_In-471817592} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 11:06:38,245 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= |v_P0Thread1of1ForFork3_#in~arg.offset_12| v_P0Thread1of1ForFork3_~arg.offset_10) (= v_P0Thread1of1ForFork3_~arg.base_10 |v_P0Thread1of1ForFork3_#in~arg.base_12|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~a~0_15 1) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_~x~0_17 v_~__unbuffered_p0_EAX~0_19)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_12|, ~x~0=v_~x~0_17} OutVars{~a~0=v_~a~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_19, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_12|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_10, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_10, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_12|, ~x~0=v_~x~0_17} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-07 11:06:38,245 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= v_~y~0_35 1) (= (+ v_~__unbuffered_cnt~0_41 1) v_~__unbuffered_cnt~0_40) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= 1 v_~x~0_8)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_41} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, ~y~0=v_~y~0_35, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|, ~x~0=v_~x~0_8} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 11:06:38,252 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L829-->L829-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1140926541 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In1140926541 256) 0))) (or (and (= |P3Thread1of1ForFork2_#t~ite51_Out1140926541| 0) (not .cse0) (not .cse1)) (and (= ~z$w_buff0_used~0_In1140926541 |P3Thread1of1ForFork2_#t~ite51_Out1140926541|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1140926541, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1140926541} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out1140926541|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1140926541, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1140926541} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 11:06:38,252 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1902224458 256) 0))) (or (and (not .cse0) (= ~z$mem_tmp~0_In1902224458 |P2Thread1of1ForFork1_#t~ite25_Out1902224458|)) (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out1902224458| ~z~0_In1902224458)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1902224458, ~z$flush_delayed~0=~z$flush_delayed~0_In1902224458, ~z~0=~z~0_In1902224458} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1902224458, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out1902224458|, ~z$flush_delayed~0=~z$flush_delayed~0_In1902224458, ~z~0=~z~0_In1902224458} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 11:06:38,253 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [988] [988] L830-->L830-2: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd4~0_In-1705760439 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-1705760439 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1705760439 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-1705760439 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite52_Out-1705760439| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse3 .cse2) (= |P3Thread1of1ForFork2_#t~ite52_Out-1705760439| ~z$w_buff1_used~0_In-1705760439)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1705760439, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1705760439, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1705760439, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1705760439} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-1705760439|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1705760439, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1705760439, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1705760439, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1705760439} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 11:06:38,253 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L831-->L832: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In367260684 256) 0)) (.cse0 (= ~z$r_buff0_thd4~0_Out367260684 ~z$r_buff0_thd4~0_In367260684)) (.cse2 (= (mod ~z$r_buff0_thd4~0_In367260684 256) 0))) (or (and .cse0 .cse1) (and (not .cse2) (= 0 ~z$r_buff0_thd4~0_Out367260684) (not .cse1)) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In367260684, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In367260684} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out367260684|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In367260684, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out367260684} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 11:06:38,253 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L832-->L832-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd4~0_In-1266189621 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In-1266189621 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1266189621 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1266189621 256)))) (or (and (= 0 |P3Thread1of1ForFork2_#t~ite54_Out-1266189621|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~z$r_buff1_thd4~0_In-1266189621 |P3Thread1of1ForFork2_#t~ite54_Out-1266189621|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1266189621, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1266189621, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1266189621, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1266189621} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-1266189621|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1266189621, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1266189621, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1266189621, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1266189621} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 11:06:38,253 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1021] [1021] L832-2-->P3EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_52 1) v_~__unbuffered_cnt~0_51) (= |v_P3Thread1of1ForFork2_#t~ite54_22| v_~z$r_buff1_thd4~0_191) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_22|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_52} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_21|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_191, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 11:06:38,254 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L783-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1)) (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 v_~z$flush_delayed~0_137) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|) (= v_~z~0_175 |v_P2Thread1of1ForFork1_#t~ite25_36|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_35|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~z$flush_delayed~0=v_~z$flush_delayed~0_137, ~z~0=v_~z~0_175, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 11:06:38,254 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [922] [922] L861-->L863-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~z$w_buff0_used~0_139 256)) (= 0 (mod v_~z$r_buff0_thd0~0_18 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 11:06:38,254 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] L863-2-->L863-4: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-2011829608 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2011829608 256)))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out-2011829608| ~z$w_buff1~0_In-2011829608) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite59_Out-2011829608| ~z~0_In-2011829608)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2011829608, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2011829608, ~z$w_buff1~0=~z$w_buff1~0_In-2011829608, ~z~0=~z~0_In-2011829608} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2011829608, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2011829608, ~z$w_buff1~0=~z$w_buff1~0_In-2011829608, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2011829608|, ~z~0=~z~0_In-2011829608} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 11:06:38,254 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L863-4-->L864: Formula: (= v_~z~0_54 |v_ULTIMATE.start_main_#t~ite59_8|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_8|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_7|, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-07 11:06:38,254 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L864-->L864-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In2127696447 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In2127696447 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out2127696447| ~z$w_buff0_used~0_In2127696447)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out2127696447| 0) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2127696447, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2127696447} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2127696447, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out2127696447|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2127696447} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 11:06:38,255 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L865-->L865-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1978069047 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1978069047 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In1978069047 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In1978069047 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out1978069047| ~z$w_buff1_used~0_In1978069047)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite62_Out1978069047| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1978069047, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1978069047, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1978069047, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1978069047} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1978069047|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1978069047, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1978069047, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1978069047, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1978069047} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 11:06:38,255 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L866-->L866-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In358511600 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In358511600 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd0~0_In358511600 |ULTIMATE.start_main_#t~ite63_Out358511600|)) (and (= |ULTIMATE.start_main_#t~ite63_Out358511600| 0) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In358511600, ~z$w_buff0_used~0=~z$w_buff0_used~0_In358511600} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out358511600|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In358511600, ~z$w_buff0_used~0=~z$w_buff0_used~0_In358511600} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 11:06:38,256 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L867-->L867-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In1676537961 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1676537961 256))) (.cse2 (= (mod ~z$r_buff1_thd0~0_In1676537961 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In1676537961 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite64_Out1676537961|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite64_Out1676537961| ~z$r_buff1_thd0~0_In1676537961) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1676537961, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1676537961, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1676537961, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1676537961} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1676537961, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1676537961, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1676537961, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1676537961, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out1676537961|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 11:06:38,256 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1043] [1043] L867-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_19 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_31) (= 0 v_~__unbuffered_p2_EAX~0_33) (= v_~y~0_56 2) (= 1 v_~__unbuffered_p3_EAX~0_35) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0)) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~z$r_buff1_thd0~0_171 |v_ULTIMATE.start_main_#t~ite64_41|) (= (mod v_~main$tmp_guard1~0_19 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_35, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~y~0=v_~y~0_56, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_31, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_171, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_35, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_19, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~y~0=v_~y~0_56, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 11:06:38,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:06:38 BasicIcfg [2019-12-07 11:06:38,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:06:38,309 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:06:38,309 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:06:38,309 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:06:38,309 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:06:11" (3/4) ... [2019-12-07 11:06:38,311 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 11:06:38,311 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L851: Formula: (let ((.cse0 (store |v_#valid_85| 0 0))) (and (= v_~__unbuffered_cnt~0_140 0) (= |v_#length_27| (store |v_#length_28| |v_ULTIMATE.start_main_~#t541~0.base_34| 4)) (= v_~z$r_buff0_thd2~0_131 0) (= 0 v_~z$flush_delayed~0_223) (= 0 v_~__unbuffered_p3_EAX~0_84) (= |v_#NULL.offset_6| 0) (= v_~z$w_buff1~0_366 0) (= v_~z$r_buff0_thd0~0_214 0) (= v_~z$r_buff1_thd2~0_149 0) (= v_~z$read_delayed~0_8 0) (= v_~z$r_buff1_thd1~0_149 0) (= v_~z$read_delayed_var~0.base_8 0) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t541~0.base_34| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t541~0.base_34|) |v_ULTIMATE.start_main_~#t541~0.offset_23| 0)) |v_#memory_int_25|) (= v_~main$tmp_guard1~0_56 0) (= v_~z$r_buff0_thd1~0_132 0) (= 0 v_~z$r_buff1_thd4~0_351) (= |v_ULTIMATE.start_main_~#t541~0.offset_23| 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t541~0.base_34|) 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t541~0.base_34| 1) |v_#valid_83|) (= v_~a~0_48 0) (= 0 v_~z$mem_tmp~0_195) (= 0 |v_#NULL.base_6|) (= v_~z$w_buff1_used~0_712 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t541~0.base_34|) (= v_~z$r_buff1_thd0~0_223 0) (= 0 v_~__unbuffered_p2_EAX~0_71) (< 0 |v_#StackHeapBarrier_20|) (= v_~z$w_buff0~0_640 0) (= v_~main$tmp_guard0~0_47 0) (= 0 v_~__unbuffered_p3_EBX~0_61) (= v_~y~0_94 0) (= 0 v_~z$r_buff0_thd3~0_453) (= v_~z$w_buff0_used~0_1093 0) (= v_~weak$$choice2~0_273 0) (= 0 v_~weak$$choice0~0_182) (= 0 v_~z$r_buff0_thd4~0_575) (= v_~z~0_310 0) (= 0 v_~__unbuffered_p0_EAX~0_80) (= 0 v_~z$r_buff1_thd3~0_381) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~x~0_47 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_26|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ULTIMATE.start_main_~#t541~0.offset=|v_ULTIMATE.start_main_~#t541~0.offset_23|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_7|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_149, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_111|, ~a~0=v_~a~0_48, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_214, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_80, ULTIMATE.start_main_~#t544~0.offset=|v_ULTIMATE.start_main_~#t544~0.offset_16|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_575, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_84, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_71, ~z$mem_tmp~0=v_~z$mem_tmp~0_195, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_712, ~z$flush_delayed~0=v_~z$flush_delayed~0_223, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_43|, ~weak$$choice0~0=v_~weak$$choice0~0_182, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_183|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_149, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_453, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_140, ~x~0=v_~x~0_47, ULTIMATE.start_main_~#t541~0.base=|v_ULTIMATE.start_main_~#t541~0.base_34|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_351, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_24|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_7|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_366, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_56, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_223, ~y~0=v_~y~0_94, ULTIMATE.start_main_~#t544~0.base=|v_ULTIMATE.start_main_~#t544~0.base_22|, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_131, ULTIMATE.start_main_~#t543~0.offset=|v_ULTIMATE.start_main_~#t543~0.offset_17|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_1093, ~z$w_buff0~0=v_~z$w_buff0~0_640, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_381, ULTIMATE.start_main_~#t542~0.base=|v_ULTIMATE.start_main_~#t542~0.base_36|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_51|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_47, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_61, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_37|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_58|, ULTIMATE.start_main_~#t543~0.base=|v_ULTIMATE.start_main_~#t543~0.base_28|, ULTIMATE.start_main_~#t542~0.offset=|v_ULTIMATE.start_main_~#t542~0.offset_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_29|, #valid=|v_#valid_83|, #memory_int=|v_#memory_int_25|, ~z~0=v_~z~0_310, ~weak$$choice2~0=v_~weak$$choice2~0_273, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_132} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t541~0.offset, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t544~0.offset, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t541~0.base, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ULTIMATE.start_main_~#t544~0.base, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t543~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t542~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t543~0.base, ULTIMATE.start_main_~#t542~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 11:06:38,311 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L851-1-->L853: Formula: (and (= (select |v_#valid_46| |v_ULTIMATE.start_main_~#t542~0.base_11|) 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t542~0.base_11| 4) |v_#length_23|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t542~0.base_11|) (= |v_ULTIMATE.start_main_~#t542~0.offset_10| 0) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t542~0.base_11| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t542~0.base_11|) |v_ULTIMATE.start_main_~#t542~0.offset_10| 1)) |v_#memory_int_21|) (not (= |v_ULTIMATE.start_main_~#t542~0.base_11| 0)) (= |v_#valid_45| (store |v_#valid_46| |v_ULTIMATE.start_main_~#t542~0.base_11| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t542~0.offset=|v_ULTIMATE.start_main_~#t542~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_21|, ULTIMATE.start_main_~#t542~0.base=|v_ULTIMATE.start_main_~#t542~0.base_11|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t542~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t542~0.base, #length] because there is no mapped edge [2019-12-07 11:06:38,312 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L853-1-->L855: Formula: (and (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t543~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t543~0.base_11|) |v_ULTIMATE.start_main_~#t543~0.offset_11| 2)) |v_#memory_int_19|) (= (select |v_#valid_44| |v_ULTIMATE.start_main_~#t543~0.base_11|) 0) (= 0 |v_ULTIMATE.start_main_~#t543~0.offset_11|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t543~0.base_11|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t543~0.base_11| 1) |v_#valid_43|) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t543~0.base_11| 4) |v_#length_21|) (not (= 0 |v_ULTIMATE.start_main_~#t543~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_20|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t543~0.offset=|v_ULTIMATE.start_main_~#t543~0.offset_11|, ULTIMATE.start_main_~#t543~0.base=|v_ULTIMATE.start_main_~#t543~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_19|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t543~0.offset, ULTIMATE.start_main_~#t543~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-07 11:06:38,312 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L855-1-->L857: Formula: (and (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t544~0.base_9|)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t544~0.base_9| 4)) (= (store |v_#valid_36| |v_ULTIMATE.start_main_~#t544~0.base_9| 1) |v_#valid_35|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t544~0.base_9| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t544~0.base_9|) |v_ULTIMATE.start_main_~#t544~0.offset_8| 3)) |v_#memory_int_15|) (not (= |v_ULTIMATE.start_main_~#t544~0.base_9| 0)) (= 0 |v_ULTIMATE.start_main_~#t544~0.offset_8|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t544~0.base_9|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_4|, ULTIMATE.start_main_~#t544~0.offset=|v_ULTIMATE.start_main_~#t544~0.offset_8|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_15|, #length=|v_#length_17|, ULTIMATE.start_main_~#t544~0.base=|v_ULTIMATE.start_main_~#t544~0.base_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t544~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_~#t544~0.base] because there is no mapped edge [2019-12-07 11:06:38,313 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1036] [1036] L4-->L813: Formula: (and (= ~z$r_buff1_thd4~0_Out-65186215 ~z$r_buff0_thd4~0_In-65186215) (= ~z$r_buff0_thd3~0_In-65186215 ~z$r_buff1_thd3~0_Out-65186215) (= 1 ~z$r_buff0_thd4~0_Out-65186215) (= |P3Thread1of1ForFork2_#t~nondet27_In-65186215| ~weak$$choice2~0_Out-65186215) (not (= P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-65186215 0)) (= ~z~0_In-65186215 ~z$mem_tmp~0_Out-65186215) (= ~z$r_buff1_thd1~0_Out-65186215 ~z$r_buff0_thd1~0_In-65186215) (= ~z$r_buff1_thd0~0_Out-65186215 ~z$r_buff0_thd0~0_In-65186215) (= ~weak$$choice2~0_Out-65186215 ~z$flush_delayed~0_Out-65186215) (= ~z$r_buff0_thd2~0_In-65186215 ~z$r_buff1_thd2~0_Out-65186215) (= |P3Thread1of1ForFork2_#t~nondet26_In-65186215| ~weak$$choice0~0_Out-65186215)) InVars {P3Thread1of1ForFork2_#t~nondet26=|P3Thread1of1ForFork2_#t~nondet26_In-65186215|, P3Thread1of1ForFork2_#t~nondet27=|P3Thread1of1ForFork2_#t~nondet27_In-65186215|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-65186215, P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-65186215, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-65186215, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-65186215, ~z~0=~z~0_In-65186215, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-65186215, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-65186215} OutVars{P3Thread1of1ForFork2_#t~nondet26=|P3Thread1of1ForFork2_#t~nondet26_Out-65186215|, ~z$mem_tmp~0=~z$mem_tmp~0_Out-65186215, P3Thread1of1ForFork2_#t~nondet27=|P3Thread1of1ForFork2_#t~nondet27_Out-65186215|, P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-65186215, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_Out-65186215, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_Out-65186215, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out-65186215, ~z$flush_delayed~0=~z$flush_delayed~0_Out-65186215, ~weak$$choice0~0=~weak$$choice0~0_Out-65186215, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-65186215, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-65186215, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out-65186215, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-65186215, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-65186215, ~z~0=~z~0_In-65186215, ~weak$$choice2~0=~weak$$choice2~0_Out-65186215, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-65186215, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-65186215} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~nondet26, ~z$mem_tmp~0, P3Thread1of1ForFork2_#t~nondet27, ~weak$$choice0~0, ~z$r_buff1_thd4~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd4~0, ~z$flush_delayed~0, ~weak$$choice2~0] because there is no mapped edge [2019-12-07 11:06:38,313 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L813-2-->L813-5: Formula: (let ((.cse0 (= |P3Thread1of1ForFork2_#t~ite29_Out-1278611837| |P3Thread1of1ForFork2_#t~ite28_Out-1278611837|)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1278611837 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In-1278611837 256) 0))) (or (and (= |P3Thread1of1ForFork2_#t~ite28_Out-1278611837| ~z$w_buff1~0_In-1278611837) .cse0 (or .cse1 .cse2)) (and .cse0 (not .cse2) (= |P3Thread1of1ForFork2_#t~ite28_Out-1278611837| ~z$w_buff0~0_In-1278611837) (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1278611837, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1278611837, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1278611837, ~z$w_buff1~0=~z$w_buff1~0_In-1278611837} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-1278611837|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-1278611837|, ~z$w_buff0~0=~z$w_buff0~0_In-1278611837, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1278611837, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1278611837, ~z$w_buff1~0=~z$w_buff1~0_In-1278611837} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 11:06:38,316 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L818-->L819: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_61 256))) (= v_~z$r_buff0_thd4~0_131 v_~z$r_buff0_thd4~0_130)) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_131, ~weak$$choice2~0=v_~weak$$choice2~0_61} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_10|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_61} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 11:06:38,317 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L821-->L821-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-471817592 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite48_Out-471817592| ~z$mem_tmp~0_In-471817592) (not .cse0)) (and (= |P3Thread1of1ForFork2_#t~ite48_Out-471817592| ~z~0_In-471817592) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-471817592, ~z$flush_delayed~0=~z$flush_delayed~0_In-471817592, ~z~0=~z~0_In-471817592} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-471817592, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-471817592|, ~z$flush_delayed~0=~z$flush_delayed~0_In-471817592, ~z~0=~z~0_In-471817592} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 11:06:38,318 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= |v_P0Thread1of1ForFork3_#in~arg.offset_12| v_P0Thread1of1ForFork3_~arg.offset_10) (= v_P0Thread1of1ForFork3_~arg.base_10 |v_P0Thread1of1ForFork3_#in~arg.base_12|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~a~0_15 1) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_~x~0_17 v_~__unbuffered_p0_EAX~0_19)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_12|, ~x~0=v_~x~0_17} OutVars{~a~0=v_~a~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_19, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_12|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_10, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_10, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_12|, ~x~0=v_~x~0_17} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-07 11:06:38,318 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= v_~y~0_35 1) (= (+ v_~__unbuffered_cnt~0_41 1) v_~__unbuffered_cnt~0_40) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= 1 v_~x~0_8)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_41} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, ~y~0=v_~y~0_35, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|, ~x~0=v_~x~0_8} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 11:06:38,325 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L829-->L829-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1140926541 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In1140926541 256) 0))) (or (and (= |P3Thread1of1ForFork2_#t~ite51_Out1140926541| 0) (not .cse0) (not .cse1)) (and (= ~z$w_buff0_used~0_In1140926541 |P3Thread1of1ForFork2_#t~ite51_Out1140926541|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1140926541, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1140926541} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out1140926541|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1140926541, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1140926541} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 11:06:38,325 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1902224458 256) 0))) (or (and (not .cse0) (= ~z$mem_tmp~0_In1902224458 |P2Thread1of1ForFork1_#t~ite25_Out1902224458|)) (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out1902224458| ~z~0_In1902224458)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1902224458, ~z$flush_delayed~0=~z$flush_delayed~0_In1902224458, ~z~0=~z~0_In1902224458} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1902224458, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out1902224458|, ~z$flush_delayed~0=~z$flush_delayed~0_In1902224458, ~z~0=~z~0_In1902224458} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 11:06:38,325 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [988] [988] L830-->L830-2: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd4~0_In-1705760439 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-1705760439 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1705760439 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-1705760439 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite52_Out-1705760439| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse3 .cse2) (= |P3Thread1of1ForFork2_#t~ite52_Out-1705760439| ~z$w_buff1_used~0_In-1705760439)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1705760439, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1705760439, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1705760439, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1705760439} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-1705760439|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1705760439, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1705760439, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1705760439, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1705760439} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 11:06:38,326 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L831-->L832: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In367260684 256) 0)) (.cse0 (= ~z$r_buff0_thd4~0_Out367260684 ~z$r_buff0_thd4~0_In367260684)) (.cse2 (= (mod ~z$r_buff0_thd4~0_In367260684 256) 0))) (or (and .cse0 .cse1) (and (not .cse2) (= 0 ~z$r_buff0_thd4~0_Out367260684) (not .cse1)) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In367260684, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In367260684} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out367260684|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In367260684, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out367260684} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 11:06:38,326 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L832-->L832-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd4~0_In-1266189621 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In-1266189621 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1266189621 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1266189621 256)))) (or (and (= 0 |P3Thread1of1ForFork2_#t~ite54_Out-1266189621|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~z$r_buff1_thd4~0_In-1266189621 |P3Thread1of1ForFork2_#t~ite54_Out-1266189621|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1266189621, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1266189621, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1266189621, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1266189621} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-1266189621|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1266189621, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1266189621, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1266189621, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1266189621} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 11:06:38,326 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1021] [1021] L832-2-->P3EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_52 1) v_~__unbuffered_cnt~0_51) (= |v_P3Thread1of1ForFork2_#t~ite54_22| v_~z$r_buff1_thd4~0_191) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_22|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_52} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_21|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_191, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 11:06:38,326 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L783-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1)) (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 v_~z$flush_delayed~0_137) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|) (= v_~z~0_175 |v_P2Thread1of1ForFork1_#t~ite25_36|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_35|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~z$flush_delayed~0=v_~z$flush_delayed~0_137, ~z~0=v_~z~0_175, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 11:06:38,327 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [922] [922] L861-->L863-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~z$w_buff0_used~0_139 256)) (= 0 (mod v_~z$r_buff0_thd0~0_18 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 11:06:38,327 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] L863-2-->L863-4: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-2011829608 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2011829608 256)))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out-2011829608| ~z$w_buff1~0_In-2011829608) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite59_Out-2011829608| ~z~0_In-2011829608)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2011829608, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2011829608, ~z$w_buff1~0=~z$w_buff1~0_In-2011829608, ~z~0=~z~0_In-2011829608} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2011829608, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2011829608, ~z$w_buff1~0=~z$w_buff1~0_In-2011829608, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2011829608|, ~z~0=~z~0_In-2011829608} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 11:06:38,327 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L863-4-->L864: Formula: (= v_~z~0_54 |v_ULTIMATE.start_main_#t~ite59_8|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_8|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_7|, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-07 11:06:38,327 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L864-->L864-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In2127696447 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In2127696447 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out2127696447| ~z$w_buff0_used~0_In2127696447)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out2127696447| 0) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2127696447, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2127696447} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2127696447, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out2127696447|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2127696447} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 11:06:38,327 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L865-->L865-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1978069047 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1978069047 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In1978069047 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In1978069047 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out1978069047| ~z$w_buff1_used~0_In1978069047)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite62_Out1978069047| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1978069047, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1978069047, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1978069047, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1978069047} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1978069047|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1978069047, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1978069047, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1978069047, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1978069047} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 11:06:38,328 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L866-->L866-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In358511600 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In358511600 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd0~0_In358511600 |ULTIMATE.start_main_#t~ite63_Out358511600|)) (and (= |ULTIMATE.start_main_#t~ite63_Out358511600| 0) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In358511600, ~z$w_buff0_used~0=~z$w_buff0_used~0_In358511600} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out358511600|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In358511600, ~z$w_buff0_used~0=~z$w_buff0_used~0_In358511600} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 11:06:38,328 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L867-->L867-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In1676537961 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1676537961 256))) (.cse2 (= (mod ~z$r_buff1_thd0~0_In1676537961 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In1676537961 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite64_Out1676537961|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite64_Out1676537961| ~z$r_buff1_thd0~0_In1676537961) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1676537961, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1676537961, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1676537961, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1676537961} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1676537961, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1676537961, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1676537961, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1676537961, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out1676537961|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 11:06:38,329 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1043] [1043] L867-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_19 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_31) (= 0 v_~__unbuffered_p2_EAX~0_33) (= v_~y~0_56 2) (= 1 v_~__unbuffered_p3_EAX~0_35) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0)) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~z$r_buff1_thd0~0_171 |v_ULTIMATE.start_main_#t~ite64_41|) (= (mod v_~main$tmp_guard1~0_19 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_35, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~y~0=v_~y~0_56, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_31, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_171, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_35, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_19, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~y~0=v_~y~0_56, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 11:06:38,386 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_59534890-35f8-48aa-8905-56736f991a91/bin/uautomizer/witness.graphml [2019-12-07 11:06:38,386 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:06:38,387 INFO L168 Benchmark]: Toolchain (without parser) took 27911.23 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 939.3 MB in the beginning and 1.5 GB in the end (delta: -559.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-12-07 11:06:38,387 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:06:38,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:38,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.60 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:38,388 INFO L168 Benchmark]: Boogie Preprocessor took 28.75 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 11:06:38,388 INFO L168 Benchmark]: RCFGBuilder took 497.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:38,388 INFO L168 Benchmark]: TraceAbstraction took 26880.40 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -491.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-12-07 11:06:38,389 INFO L168 Benchmark]: Witness Printer took 77.12 ms. Allocated memory is still 3.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:06:38,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.60 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.75 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. * RCFGBuilder took 497.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26880.40 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -491.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 77.12 ms. Allocated memory is still 3.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.2s, 211 ProgramPointsBefore, 112 ProgramPointsAfterwards, 254 TransitionsBefore, 131 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 37 TrivialSequentialCompositions, 46 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 29 ChoiceCompositions, 11182 VarBasedMoverChecksPositive, 338 VarBasedMoverChecksNegative, 64 SemBasedMoverChecksPositive, 381 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.4s, 0 MoverChecksTotal, 142340 CheckedPairsTotal, 134 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L851] FCALL, FORK 0 pthread_create(&t541, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L853] FCALL, FORK 0 pthread_create(&t542, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L855] FCALL, FORK 0 pthread_create(&t543, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L857] FCALL, FORK 0 pthread_create(&t544, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L796] 4 z$w_buff1 = z$w_buff0 [L797] 4 z$w_buff0 = 1 [L798] 4 z$w_buff1_used = z$w_buff0_used [L799] 4 z$w_buff0_used = (_Bool)1 [L813] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=0, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L813] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L814] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L814] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L815] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L816] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L816] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L817] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L819] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L820] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z = z$flush_delayed ? z$mem_tmp : z [L822] 4 z$flush_delayed = (_Bool)0 [L825] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=11, weak$$choice2=9, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 3 y = 2 [L771] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L772] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L773] 3 z$flush_delayed = weak$$choice2 [L774] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L776] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L777] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L778] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L779] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L779] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L780] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L781] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L782] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, x=1, y=2, z=0, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L829] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L830] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L859] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=12, weak$$choice2=10, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L864] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L865] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L866] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 199 locations, 2 error locations. Result: UNSAFE, OverallTime: 26.7s, OverallIterations: 17, TraceHistogramMax: 1, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3008 SDtfs, 4443 SDslu, 4857 SDs, 0 SdLazy, 1067 SolverSat, 165 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 91 GetRequests, 22 SyntacticMatches, 5 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=90046occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 12589 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 733 NumberOfCodeBlocks, 733 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 651 ConstructedInterpolants, 0 QuantifiedInterpolants, 187117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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...