./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_pso.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_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/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 a23016b22c1234ecac6fcbea5e43aa4053dd19d1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:12:22,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:12:22,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:12:22,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:12:22,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:12:22,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:12:22,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:12:22,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:12:22,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:12:22,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:12:22,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:12:22,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:12:22,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:12:22,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:12:22,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:12:22,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:12:22,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:12:22,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:12:22,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:12:22,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:12:22,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:12:22,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:12:22,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:12:22,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:12:22,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:12:22,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:12:22,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:12:22,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:12:22,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:12:22,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:12:22,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:12:22,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:12:22,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:12:22,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:12:22,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:12:22,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:12:22,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:12:22,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:12:22,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:12:22,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:12:22,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:12:22,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:12:22,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:12:22,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:12:22,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:12:22,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:12:22,939 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:12:22,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:12:22,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:12:22,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:12:22,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:12:22,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:12:22,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:12:22,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:12:22,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:12:22,940 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:12:22,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:12:22,941 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:12:22,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:12:22,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:12:22,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:12:22,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:12:22,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:12:22,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:12:22,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:12:22,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:12:22,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:12:22,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:12:22,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:12:22,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:12:22,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:12:22,942 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_c3251c10-e112-447f-be3b-11c94de52c94/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 -> a23016b22c1234ecac6fcbea5e43aa4053dd19d1 [2019-12-07 18:12:23,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:12:23,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:12:23,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:12:23,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:12:23,069 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:12:23,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2019-12-07 18:12:23,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/data/704358bbc/6c2d5ce3dc93402eb54fa505addee52e/FLAGade40b2c5 [2019-12-07 18:12:23,605 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:12:23,605 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2019-12-07 18:12:23,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/data/704358bbc/6c2d5ce3dc93402eb54fa505addee52e/FLAGade40b2c5 [2019-12-07 18:12:23,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/data/704358bbc/6c2d5ce3dc93402eb54fa505addee52e [2019-12-07 18:12:23,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:12:23,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:12:23,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:12:23,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:12:23,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:12:23,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:12:23" (1/1) ... [2019-12-07 18:12:23,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7030ab51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:23, skipping insertion in model container [2019-12-07 18:12:23,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:12:23" (1/1) ... [2019-12-07 18:12:23,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:12:23,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:12:24,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:12:24,245 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:12:24,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:12:24,332 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:12:24,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24 WrapperNode [2019-12-07 18:12:24,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:12:24,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:12:24,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:12:24,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:12:24,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:12:24,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:12:24,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:12:24,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:12:24,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... [2019-12-07 18:12:24,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:12:24,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:12:24,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:12:24,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:12:24,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/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 18:12:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 18:12:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 18:12:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:12:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 18:12:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 18:12:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 18:12:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 18:12:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 18:12:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 18:12:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 18:12:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 18:12:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:12:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:12:24,444 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 18:12:24,836 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:12:24,836 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 18:12:24,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:12:24 BoogieIcfgContainer [2019-12-07 18:12:24,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:12:24,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:12:24,837 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:12:24,839 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:12:24,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:12:23" (1/3) ... [2019-12-07 18:12:24,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14fb89f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:12:24, skipping insertion in model container [2019-12-07 18:12:24,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:24" (2/3) ... [2019-12-07 18:12:24,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14fb89f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:12:24, skipping insertion in model container [2019-12-07 18:12:24,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:12:24" (3/3) ... [2019-12-07 18:12:24,841 INFO L109 eAbstractionObserver]: Analyzing ICFG mix015_pso.opt.i [2019-12-07 18:12:24,848 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 18:12:24,848 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:12:24,852 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 18:12:24,853 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 18:12:24,880 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,880 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,881 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,881 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,881 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,881 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,882 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,882 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,893 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,893 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,893 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:12:24,917 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 18:12:24,930 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:12:24,930 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:12:24,930 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:12:24,930 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:12:24,930 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:12:24,930 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:12:24,930 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:12:24,930 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:12:24,943 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 197 places, 243 transitions [2019-12-07 18:12:24,944 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-07 18:12:25,018 INFO L134 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-07 18:12:25,018 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 18:12:25,033 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 922 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 18:12:25,054 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-07 18:12:25,091 INFO L134 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-07 18:12:25,091 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 18:12:25,099 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 922 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 18:12:25,123 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-07 18:12:25,123 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 18:12:28,423 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-12-07 18:12:28,691 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-07 18:12:28,798 INFO L206 etLargeBlockEncoding]: Checked pairs total: 124397 [2019-12-07 18:12:28,798 INFO L214 etLargeBlockEncoding]: Total number of compositions: 127 [2019-12-07 18:12:28,800 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 130 transitions [2019-12-07 18:12:31,681 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 44886 states. [2019-12-07 18:12:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 44886 states. [2019-12-07 18:12:31,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 18:12:31,687 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:31,688 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:12:31,688 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:31,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:31,692 INFO L82 PathProgramCache]: Analyzing trace with hash -615654133, now seen corresponding path program 1 times [2019-12-07 18:12:31,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:31,697 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522469531] [2019-12-07 18:12:31,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:31,856 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 18:12:31,856 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522469531] [2019-12-07 18:12:31,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:31,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 18:12:31,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795004959] [2019-12-07 18:12:31,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:12:31,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:31,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:12:31,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:12:31,871 INFO L87 Difference]: Start difference. First operand 44886 states. Second operand 3 states. [2019-12-07 18:12:32,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:32,233 INFO L93 Difference]: Finished difference Result 44562 states and 182514 transitions. [2019-12-07 18:12:32,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:12:32,234 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 18:12:32,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:32,493 INFO L225 Difference]: With dead ends: 44562 [2019-12-07 18:12:32,493 INFO L226 Difference]: Without dead ends: 41502 [2019-12-07 18:12:32,494 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 18:12:33,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41502 states. [2019-12-07 18:12:33,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41502 to 41502. [2019-12-07 18:12:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41502 states. [2019-12-07 18:12:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41502 states to 41502 states and 169862 transitions. [2019-12-07 18:12:34,014 INFO L78 Accepts]: Start accepts. Automaton has 41502 states and 169862 transitions. Word has length 7 [2019-12-07 18:12:34,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:34,015 INFO L462 AbstractCegarLoop]: Abstraction has 41502 states and 169862 transitions. [2019-12-07 18:12:34,015 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:12:34,016 INFO L276 IsEmpty]: Start isEmpty. Operand 41502 states and 169862 transitions. [2019-12-07 18:12:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 18:12:34,019 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:34,020 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:12:34,020 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:34,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:34,020 INFO L82 PathProgramCache]: Analyzing trace with hash -42181455, now seen corresponding path program 1 times [2019-12-07 18:12:34,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:34,020 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131862042] [2019-12-07 18:12:34,020 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:34,084 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 18:12:34,084 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131862042] [2019-12-07 18:12:34,084 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:34,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:12:34,084 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895492451] [2019-12-07 18:12:34,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:12:34,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:34,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:12:34,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:12:34,086 INFO L87 Difference]: Start difference. First operand 41502 states and 169862 transitions. Second operand 4 states. [2019-12-07 18:12:34,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:34,349 INFO L93 Difference]: Finished difference Result 26491 states and 94929 transitions. [2019-12-07 18:12:34,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:12:34,350 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 18:12:34,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:34,603 INFO L225 Difference]: With dead ends: 26491 [2019-12-07 18:12:34,603 INFO L226 Difference]: Without dead ends: 23431 [2019-12-07 18:12:34,603 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 18:12:34,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23431 states. [2019-12-07 18:12:35,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23431 to 23431. [2019-12-07 18:12:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23431 states. [2019-12-07 18:12:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23431 states to 23431 states and 83897 transitions. [2019-12-07 18:12:35,140 INFO L78 Accepts]: Start accepts. Automaton has 23431 states and 83897 transitions. Word has length 13 [2019-12-07 18:12:35,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:35,140 INFO L462 AbstractCegarLoop]: Abstraction has 23431 states and 83897 transitions. [2019-12-07 18:12:35,140 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:12:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 23431 states and 83897 transitions. [2019-12-07 18:12:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 18:12:35,142 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:35,142 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:12:35,142 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:35,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:35,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1080804847, now seen corresponding path program 1 times [2019-12-07 18:12:35,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:35,142 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036554355] [2019-12-07 18:12:35,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:35,202 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 18:12:35,203 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036554355] [2019-12-07 18:12:35,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:35,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:12:35,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776315669] [2019-12-07 18:12:35,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:12:35,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:35,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:12:35,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:12:35,204 INFO L87 Difference]: Start difference. First operand 23431 states and 83897 transitions. Second operand 5 states. [2019-12-07 18:12:35,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:35,263 INFO L93 Difference]: Finished difference Result 5977 states and 18478 transitions. [2019-12-07 18:12:35,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:12:35,263 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-07 18:12:35,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:35,269 INFO L225 Difference]: With dead ends: 5977 [2019-12-07 18:12:35,269 INFO L226 Difference]: Without dead ends: 4369 [2019-12-07 18:12:35,270 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 18:12:35,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4369 states. [2019-12-07 18:12:35,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4369 to 4324. [2019-12-07 18:12:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4324 states. [2019-12-07 18:12:35,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 12670 transitions. [2019-12-07 18:12:35,324 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 12670 transitions. Word has length 14 [2019-12-07 18:12:35,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:35,324 INFO L462 AbstractCegarLoop]: Abstraction has 4324 states and 12670 transitions. [2019-12-07 18:12:35,324 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:12:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 12670 transitions. [2019-12-07 18:12:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 18:12:35,325 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:35,326 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:12:35,326 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:35,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:35,326 INFO L82 PathProgramCache]: Analyzing trace with hash -902377345, now seen corresponding path program 1 times [2019-12-07 18:12:35,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:35,326 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910624821] [2019-12-07 18:12:35,326 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:35,373 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 18:12:35,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910624821] [2019-12-07 18:12:35,373 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:35,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:12:35,374 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473436186] [2019-12-07 18:12:35,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:12:35,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:35,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:12:35,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:12:35,375 INFO L87 Difference]: Start difference. First operand 4324 states and 12670 transitions. Second operand 4 states. [2019-12-07 18:12:35,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:35,538 INFO L93 Difference]: Finished difference Result 5896 states and 16778 transitions. [2019-12-07 18:12:35,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:12:35,538 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 18:12:35,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:35,544 INFO L225 Difference]: With dead ends: 5896 [2019-12-07 18:12:35,544 INFO L226 Difference]: Without dead ends: 5844 [2019-12-07 18:12:35,544 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 18:12:35,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5844 states. [2019-12-07 18:12:35,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5844 to 5748. [2019-12-07 18:12:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5748 states. [2019-12-07 18:12:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 5748 states and 16462 transitions. [2019-12-07 18:12:35,625 INFO L78 Accepts]: Start accepts. Automaton has 5748 states and 16462 transitions. Word has length 16 [2019-12-07 18:12:35,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:35,626 INFO L462 AbstractCegarLoop]: Abstraction has 5748 states and 16462 transitions. [2019-12-07 18:12:35,626 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:12:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 5748 states and 16462 transitions. [2019-12-07 18:12:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 18:12:35,633 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:35,633 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] [2019-12-07 18:12:35,633 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:35,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:35,633 INFO L82 PathProgramCache]: Analyzing trace with hash 788566727, now seen corresponding path program 1 times [2019-12-07 18:12:35,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:35,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163015733] [2019-12-07 18:12:35,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:35,699 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 18:12:35,699 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163015733] [2019-12-07 18:12:35,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:35,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:12:35,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715411024] [2019-12-07 18:12:35,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:12:35,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:35,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:12:35,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:12:35,700 INFO L87 Difference]: Start difference. First operand 5748 states and 16462 transitions. Second operand 6 states. [2019-12-07 18:12:35,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:35,757 INFO L93 Difference]: Finished difference Result 4634 states and 13762 transitions. [2019-12-07 18:12:35,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 18:12:35,758 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-07 18:12:35,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:35,763 INFO L225 Difference]: With dead ends: 4634 [2019-12-07 18:12:35,763 INFO L226 Difference]: Without dead ends: 4495 [2019-12-07 18:12:35,763 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 18:12:35,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4495 states. [2019-12-07 18:12:35,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4495 to 4439. [2019-12-07 18:12:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4439 states. [2019-12-07 18:12:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 4439 states and 13327 transitions. [2019-12-07 18:12:35,820 INFO L78 Accepts]: Start accepts. Automaton has 4439 states and 13327 transitions. Word has length 31 [2019-12-07 18:12:35,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:35,820 INFO L462 AbstractCegarLoop]: Abstraction has 4439 states and 13327 transitions. [2019-12-07 18:12:35,821 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:12:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4439 states and 13327 transitions. [2019-12-07 18:12:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 18:12:35,827 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:35,827 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] [2019-12-07 18:12:35,828 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:35,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:35,828 INFO L82 PathProgramCache]: Analyzing trace with hash 97552975, now seen corresponding path program 1 times [2019-12-07 18:12:35,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:35,828 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850199112] [2019-12-07 18:12:35,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:35,944 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 18:12:35,944 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850199112] [2019-12-07 18:12:35,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:35,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:12:35,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080103564] [2019-12-07 18:12:35,945 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:12:35,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:35,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:12:35,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:12:35,946 INFO L87 Difference]: Start difference. First operand 4439 states and 13327 transitions. Second operand 6 states. [2019-12-07 18:12:36,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:36,448 INFO L93 Difference]: Finished difference Result 5198 states and 15270 transitions. [2019-12-07 18:12:36,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 18:12:36,448 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-07 18:12:36,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:36,453 INFO L225 Difference]: With dead ends: 5198 [2019-12-07 18:12:36,453 INFO L226 Difference]: Without dead ends: 5198 [2019-12-07 18:12:36,454 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-12-07 18:12:36,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5198 states. [2019-12-07 18:12:36,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5198 to 4891. [2019-12-07 18:12:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4891 states. [2019-12-07 18:12:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 4891 states and 14527 transitions. [2019-12-07 18:12:36,513 INFO L78 Accepts]: Start accepts. Automaton has 4891 states and 14527 transitions. Word has length 61 [2019-12-07 18:12:36,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:36,513 INFO L462 AbstractCegarLoop]: Abstraction has 4891 states and 14527 transitions. [2019-12-07 18:12:36,513 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:12:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4891 states and 14527 transitions. [2019-12-07 18:12:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 18:12:36,519 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:36,519 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] [2019-12-07 18:12:36,519 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:36,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:36,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1532974713, now seen corresponding path program 2 times [2019-12-07 18:12:36,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:36,520 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646546323] [2019-12-07 18:12:36,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:36,620 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 18:12:36,620 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646546323] [2019-12-07 18:12:36,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:36,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:12:36,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289271597] [2019-12-07 18:12:36,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:12:36,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:36,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:12:36,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:12:36,621 INFO L87 Difference]: Start difference. First operand 4891 states and 14527 transitions. Second operand 7 states. [2019-12-07 18:12:36,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:36,772 INFO L93 Difference]: Finished difference Result 11949 states and 35200 transitions. [2019-12-07 18:12:36,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 18:12:36,772 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-12-07 18:12:36,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:36,782 INFO L225 Difference]: With dead ends: 11949 [2019-12-07 18:12:36,782 INFO L226 Difference]: Without dead ends: 8971 [2019-12-07 18:12:36,782 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2019-12-07 18:12:36,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8971 states. [2019-12-07 18:12:36,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8971 to 7579. [2019-12-07 18:12:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7579 states. [2019-12-07 18:12:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7579 states to 7579 states and 22975 transitions. [2019-12-07 18:12:36,877 INFO L78 Accepts]: Start accepts. Automaton has 7579 states and 22975 transitions. Word has length 61 [2019-12-07 18:12:36,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:36,878 INFO L462 AbstractCegarLoop]: Abstraction has 7579 states and 22975 transitions. [2019-12-07 18:12:36,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:12:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 7579 states and 22975 transitions. [2019-12-07 18:12:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:12:36,888 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:36,888 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] [2019-12-07 18:12:36,888 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:36,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:36,888 INFO L82 PathProgramCache]: Analyzing trace with hash 810923607, now seen corresponding path program 1 times [2019-12-07 18:12:36,888 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:36,888 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009284498] [2019-12-07 18:12:36,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:36,944 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 18:12:36,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009284498] [2019-12-07 18:12:36,945 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:36,945 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:12:36,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004096898] [2019-12-07 18:12:36,945 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:12:36,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:36,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:12:36,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:12:36,946 INFO L87 Difference]: Start difference. First operand 7579 states and 22975 transitions. Second operand 4 states. [2019-12-07 18:12:36,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:36,977 INFO L93 Difference]: Finished difference Result 8329 states and 24634 transitions. [2019-12-07 18:12:36,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:12:36,977 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 18:12:36,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:36,982 INFO L225 Difference]: With dead ends: 8329 [2019-12-07 18:12:36,982 INFO L226 Difference]: Without dead ends: 4535 [2019-12-07 18:12:36,983 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 18:12:36,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4535 states. [2019-12-07 18:12:37,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4535 to 4535. [2019-12-07 18:12:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4535 states. [2019-12-07 18:12:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4535 states and 11988 transitions. [2019-12-07 18:12:37,029 INFO L78 Accepts]: Start accepts. Automaton has 4535 states and 11988 transitions. Word has length 62 [2019-12-07 18:12:37,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:37,029 INFO L462 AbstractCegarLoop]: Abstraction has 4535 states and 11988 transitions. [2019-12-07 18:12:37,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:12:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 11988 transitions. [2019-12-07 18:12:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:12:37,035 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:37,035 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] [2019-12-07 18:12:37,035 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:37,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:37,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1098348301, now seen corresponding path program 2 times [2019-12-07 18:12:37,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:37,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432593865] [2019-12-07 18:12:37,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:37,259 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 18:12:37,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432593865] [2019-12-07 18:12:37,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:37,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-12-07 18:12:37,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794045891] [2019-12-07 18:12:37,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 18:12:37,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:37,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 18:12:37,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2019-12-07 18:12:37,260 INFO L87 Difference]: Start difference. First operand 4535 states and 11988 transitions. Second operand 14 states. [2019-12-07 18:12:39,210 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-12-07 18:12:39,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:39,747 INFO L93 Difference]: Finished difference Result 14147 states and 37575 transitions. [2019-12-07 18:12:39,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2019-12-07 18:12:39,747 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 62 [2019-12-07 18:12:39,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:39,757 INFO L225 Difference]: With dead ends: 14147 [2019-12-07 18:12:39,757 INFO L226 Difference]: Without dead ends: 11484 [2019-12-07 18:12:39,759 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1153 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=525, Invalid=3257, Unknown=0, NotChecked=0, Total=3782 [2019-12-07 18:12:39,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11484 states. [2019-12-07 18:12:39,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11484 to 7508. [2019-12-07 18:12:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7508 states. [2019-12-07 18:12:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7508 states to 7508 states and 20371 transitions. [2019-12-07 18:12:39,863 INFO L78 Accepts]: Start accepts. Automaton has 7508 states and 20371 transitions. Word has length 62 [2019-12-07 18:12:39,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:39,863 INFO L462 AbstractCegarLoop]: Abstraction has 7508 states and 20371 transitions. [2019-12-07 18:12:39,863 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 18:12:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 7508 states and 20371 transitions. [2019-12-07 18:12:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:12:39,873 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:39,873 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] [2019-12-07 18:12:39,874 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:39,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:39,874 INFO L82 PathProgramCache]: Analyzing trace with hash -665053669, now seen corresponding path program 3 times [2019-12-07 18:12:39,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:39,874 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076474373] [2019-12-07 18:12:39,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:39,955 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 18:12:39,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076474373] [2019-12-07 18:12:39,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:39,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:12:39,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958989963] [2019-12-07 18:12:39,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:12:39,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:39,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:12:39,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:12:39,957 INFO L87 Difference]: Start difference. First operand 7508 states and 20371 transitions. Second operand 4 states. [2019-12-07 18:12:40,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:40,102 INFO L93 Difference]: Finished difference Result 7252 states and 19472 transitions. [2019-12-07 18:12:40,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:12:40,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 18:12:40,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:40,109 INFO L225 Difference]: With dead ends: 7252 [2019-12-07 18:12:40,109 INFO L226 Difference]: Without dead ends: 7252 [2019-12-07 18:12:40,109 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 18:12:40,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7252 states. [2019-12-07 18:12:40,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7252 to 7197. [2019-12-07 18:12:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7197 states. [2019-12-07 18:12:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7197 states to 7197 states and 19348 transitions. [2019-12-07 18:12:40,181 INFO L78 Accepts]: Start accepts. Automaton has 7197 states and 19348 transitions. Word has length 62 [2019-12-07 18:12:40,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:40,181 INFO L462 AbstractCegarLoop]: Abstraction has 7197 states and 19348 transitions. [2019-12-07 18:12:40,181 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:12:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 7197 states and 19348 transitions. [2019-12-07 18:12:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:12:40,190 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:40,190 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] [2019-12-07 18:12:40,190 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:40,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:40,190 INFO L82 PathProgramCache]: Analyzing trace with hash 2023230357, now seen corresponding path program 4 times [2019-12-07 18:12:40,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:40,191 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422666576] [2019-12-07 18:12:40,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:40,258 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 18:12:40,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422666576] [2019-12-07 18:12:40,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:40,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:12:40,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381963135] [2019-12-07 18:12:40,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:12:40,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:40,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:12:40,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:12:40,259 INFO L87 Difference]: Start difference. First operand 7197 states and 19348 transitions. Second operand 4 states. [2019-12-07 18:12:40,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:40,301 INFO L93 Difference]: Finished difference Result 7863 states and 20821 transitions. [2019-12-07 18:12:40,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:12:40,302 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 18:12:40,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:40,308 INFO L225 Difference]: With dead ends: 7863 [2019-12-07 18:12:40,308 INFO L226 Difference]: Without dead ends: 6324 [2019-12-07 18:12:40,308 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 18:12:40,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6324 states. [2019-12-07 18:12:40,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6324 to 5335. [2019-12-07 18:12:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5335 states. [2019-12-07 18:12:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 5335 states and 14144 transitions. [2019-12-07 18:12:40,371 INFO L78 Accepts]: Start accepts. Automaton has 5335 states and 14144 transitions. Word has length 62 [2019-12-07 18:12:40,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:40,371 INFO L462 AbstractCegarLoop]: Abstraction has 5335 states and 14144 transitions. [2019-12-07 18:12:40,371 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:12:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 5335 states and 14144 transitions. [2019-12-07 18:12:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:12:40,377 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:40,377 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] [2019-12-07 18:12:40,377 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:40,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:40,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1723726037, now seen corresponding path program 1 times [2019-12-07 18:12:40,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:40,377 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832601746] [2019-12-07 18:12:40,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:12:40,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832601746] [2019-12-07 18:12:40,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:40,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-07 18:12:40,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386126028] [2019-12-07 18:12:40,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 18:12:40,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:40,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 18:12:40,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:12:40,488 INFO L87 Difference]: Start difference. First operand 5335 states and 14144 transitions. Second operand 8 states. [2019-12-07 18:12:41,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:41,045 INFO L93 Difference]: Finished difference Result 8469 states and 22170 transitions. [2019-12-07 18:12:41,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 18:12:41,045 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-07 18:12:41,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:41,054 INFO L225 Difference]: With dead ends: 8469 [2019-12-07 18:12:41,054 INFO L226 Difference]: Without dead ends: 8469 [2019-12-07 18:12:41,054 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-12-07 18:12:41,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8469 states. [2019-12-07 18:12:41,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8469 to 6042. [2019-12-07 18:12:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6042 states. [2019-12-07 18:12:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 6042 states and 15959 transitions. [2019-12-07 18:12:41,159 INFO L78 Accepts]: Start accepts. Automaton has 6042 states and 15959 transitions. Word has length 62 [2019-12-07 18:12:41,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:41,159 INFO L462 AbstractCegarLoop]: Abstraction has 6042 states and 15959 transitions. [2019-12-07 18:12:41,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 18:12:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 6042 states and 15959 transitions. [2019-12-07 18:12:41,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:12:41,168 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:41,168 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] [2019-12-07 18:12:41,168 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:41,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:41,169 INFO L82 PathProgramCache]: Analyzing trace with hash 923471513, now seen corresponding path program 2 times [2019-12-07 18:12:41,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:41,169 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388513281] [2019-12-07 18:12:41,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:41,217 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 18:12:41,217 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388513281] [2019-12-07 18:12:41,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:41,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:12:41,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908208268] [2019-12-07 18:12:41,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:12:41,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:41,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:12:41,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:12:41,219 INFO L87 Difference]: Start difference. First operand 6042 states and 15959 transitions. Second operand 3 states. [2019-12-07 18:12:41,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:41,243 INFO L93 Difference]: Finished difference Result 6042 states and 15958 transitions. [2019-12-07 18:12:41,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:12:41,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-07 18:12:41,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:41,250 INFO L225 Difference]: With dead ends: 6042 [2019-12-07 18:12:41,250 INFO L226 Difference]: Without dead ends: 6042 [2019-12-07 18:12:41,251 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 18:12:41,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6042 states. [2019-12-07 18:12:41,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6042 to 4700. [2019-12-07 18:12:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4700 states. [2019-12-07 18:12:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4700 states and 12297 transitions. [2019-12-07 18:12:41,326 INFO L78 Accepts]: Start accepts. Automaton has 4700 states and 12297 transitions. Word has length 62 [2019-12-07 18:12:41,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:41,327 INFO L462 AbstractCegarLoop]: Abstraction has 4700 states and 12297 transitions. [2019-12-07 18:12:41,327 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:12:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 12297 transitions. [2019-12-07 18:12:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 18:12:41,332 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:41,332 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] [2019-12-07 18:12:41,333 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:41,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:41,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1207829531, now seen corresponding path program 1 times [2019-12-07 18:12:41,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:41,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855582442] [2019-12-07 18:12:41,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:41,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:12:41,401 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855582442] [2019-12-07 18:12:41,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:41,402 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:12:41,402 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204364353] [2019-12-07 18:12:41,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:12:41,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:41,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:12:41,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:12:41,403 INFO L87 Difference]: Start difference. First operand 4700 states and 12297 transitions. Second operand 5 states. [2019-12-07 18:12:41,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:41,443 INFO L93 Difference]: Finished difference Result 5314 states and 13681 transitions. [2019-12-07 18:12:41,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 18:12:41,444 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2019-12-07 18:12:41,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:41,444 INFO L225 Difference]: With dead ends: 5314 [2019-12-07 18:12:41,444 INFO L226 Difference]: Without dead ends: 695 [2019-12-07 18:12:41,445 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 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 18:12:41,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2019-12-07 18:12:41,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 695. [2019-12-07 18:12:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2019-12-07 18:12:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 1512 transitions. [2019-12-07 18:12:41,450 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 1512 transitions. Word has length 63 [2019-12-07 18:12:41,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:41,450 INFO L462 AbstractCegarLoop]: Abstraction has 695 states and 1512 transitions. [2019-12-07 18:12:41,450 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:12:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1512 transitions. [2019-12-07 18:12:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 18:12:41,451 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:41,451 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] [2019-12-07 18:12:41,451 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:41,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:41,452 INFO L82 PathProgramCache]: Analyzing trace with hash -692797329, now seen corresponding path program 2 times [2019-12-07 18:12:41,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:41,452 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597995322] [2019-12-07 18:12:41,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:12:41,517 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 18:12:41,517 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597995322] [2019-12-07 18:12:41,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:12:41,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 18:12:41,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893878931] [2019-12-07 18:12:41,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 18:12:41,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:12:41,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 18:12:41,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:12:41,518 INFO L87 Difference]: Start difference. First operand 695 states and 1512 transitions. Second operand 8 states. [2019-12-07 18:12:41,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:12:41,658 INFO L93 Difference]: Finished difference Result 1317 states and 2805 transitions. [2019-12-07 18:12:41,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 18:12:41,659 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-07 18:12:41,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:12:41,660 INFO L225 Difference]: With dead ends: 1317 [2019-12-07 18:12:41,660 INFO L226 Difference]: Without dead ends: 972 [2019-12-07 18:12:41,660 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-07 18:12:41,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2019-12-07 18:12:41,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 768. [2019-12-07 18:12:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 768 states. [2019-12-07 18:12:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 768 states and 1639 transitions. [2019-12-07 18:12:41,669 INFO L78 Accepts]: Start accepts. Automaton has 768 states and 1639 transitions. Word has length 63 [2019-12-07 18:12:41,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:12:41,670 INFO L462 AbstractCegarLoop]: Abstraction has 768 states and 1639 transitions. [2019-12-07 18:12:41,670 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 18:12:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1639 transitions. [2019-12-07 18:12:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 18:12:41,671 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:12:41,671 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:12:41,671 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:12:41,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:12:41,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1081093091, now seen corresponding path program 3 times [2019-12-07 18:12:41,672 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:12:41,672 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102890532] [2019-12-07 18:12:41,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:12:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:12:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:12:41,758 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:12:41,758 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 18:12:41,760 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_148| 0 0))) (and (= v_~z$r_buff0_thd1~0_163 0) (= v_~z$r_buff1_thd1~0_231 0) (= 0 v_~__unbuffered_p2_EAX~0_94) (= v_~weak$$choice2~0_336 0) (= v_~z$r_buff1_thd2~0_450 0) (= v_~main$tmp_guard0~0_29 0) (= v_~z$w_buff0~0_389 0) (= |v_#valid_146| (store .cse0 |v_ULTIMATE.start_main_~#t394~0.base_114| 1)) (= v_~main$tmp_guard1~0_78 0) (= v_~y~0_48 0) (< 0 |v_#StackHeapBarrier_17|) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t394~0.base_114| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t394~0.base_114|) |v_ULTIMATE.start_main_~#t394~0.offset_64| 0)) |v_#memory_int_21|) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t394~0.base_114|) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 |v_ULTIMATE.start_main_~#t394~0.offset_64|) (= v_~__unbuffered_p0_EBX~0_85 0) (= v_~z$w_buff1~0_275 0) (= 0 v_~z$r_buff0_thd3~0_641) (= 0 v_~__unbuffered_p1_EAX~0_94) (= v_~__unbuffered_cnt~0_142 0) (= v_~z$w_buff1_used~0_552 0) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$read_delayed~0_7 0) (= (store |v_#length_26| |v_ULTIMATE.start_main_~#t394~0.base_114| 4) |v_#length_25|) (= v_~z$r_buff1_thd0~0_338 0) (= 0 v_~__unbuffered_p0_EAX~0_85) (= v_~z$r_buff0_thd0~0_222 0) (= 0 v_~weak$$choice0~0_260) (= |v_#NULL.offset_5| 0) (= v_~z~0_393 0) (= 0 v_~z$r_buff1_thd3~0_405) (= v_~__unbuffered_p2_EBX~0_87 0) (= v_~z$r_buff0_thd2~0_459 0) (= v_~a~0_33 0) (= 0 v_~z$flush_delayed~0_341) (= 0 v_~z$mem_tmp~0_277) (= v_~x~0_19 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t394~0.base_114|) 0) (= 0 |v_#NULL.base_5|) (= v_~z$w_buff0_used~0_978 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_~#t394~0.offset=|v_ULTIMATE.start_main_~#t394~0.offset_64|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_16|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_450, #NULL.offset=|v_#NULL.offset_5|, ~a~0=v_~a~0_33, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_222, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_85, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_94, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_94, ULTIMATE.start_main_~#t395~0.base=|v_ULTIMATE.start_main_~#t395~0.base_87|, ULTIMATE.start_main_~#t396~0.base=|v_ULTIMATE.start_main_~#t396~0.base_63|, ~z$mem_tmp~0=v_~z$mem_tmp~0_277, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_87, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_85, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_57|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_552, ~z$flush_delayed~0=v_~z$flush_delayed~0_341, ULTIMATE.start_main_~#t396~0.offset=|v_ULTIMATE.start_main_~#t396~0.offset_38|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_159|, ~weak$$choice0~0=v_~weak$$choice0~0_260, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_~#t395~0.offset=|v_ULTIMATE.start_main_~#t395~0.offset_38|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_33|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_231, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_641, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_142, ~x~0=v_~x~0_19, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_10|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_275, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_78, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_338, ~y~0=v_~y~0_48, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_459, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_978, ~z$w_buff0~0=v_~z$w_buff0~0_389, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_88|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_29|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_371|, ULTIMATE.start_main_~#t394~0.base=|v_ULTIMATE.start_main_~#t394~0.base_114|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_63|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_393, ~weak$$choice2~0=v_~weak$$choice2~0_336, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_163} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t394~0.offset, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t395~0.base, ULTIMATE.start_main_~#t396~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_~#t396~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_~#t395~0.offset, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t394~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 18:12:41,761 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L840-1-->L842: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t395~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t395~0.base_11|) |v_ULTIMATE.start_main_~#t395~0.offset_10| 1)) |v_#memory_int_11|) (not (= |v_ULTIMATE.start_main_~#t395~0.base_11| 0)) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t395~0.base_11|)) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t395~0.base_11| 1) |v_#valid_34|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t395~0.base_11| 4)) (= 0 |v_ULTIMATE.start_main_~#t395~0.offset_10|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t395~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t395~0.offset=|v_ULTIMATE.start_main_~#t395~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|, ULTIMATE.start_main_~#t395~0.base=|v_ULTIMATE.start_main_~#t395~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t395~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t395~0.base] because there is no mapped edge [2019-12-07 18:12:41,761 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1005] [1005] L842-1-->L844: Formula: (and (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t396~0.base_11|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t396~0.base_11| 4) |v_#length_17|) (= |v_#valid_36| (store |v_#valid_37| |v_ULTIMATE.start_main_~#t396~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t396~0.offset_10| 0) (not (= 0 |v_ULTIMATE.start_main_~#t396~0.base_11|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t396~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t396~0.base_11|) |v_ULTIMATE.start_main_~#t396~0.offset_10| 2)) |v_#memory_int_13|) (= 0 (select |v_#valid_37| |v_ULTIMATE.start_main_~#t396~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t396~0.base=|v_ULTIMATE.start_main_~#t396~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_36|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t396~0.offset=|v_ULTIMATE.start_main_~#t396~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t396~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t396~0.offset] because there is no mapped edge [2019-12-07 18:12:41,762 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] P2ENTRY-->L4-3: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_69)) (= v_~z$w_buff0_used~0_347 1) (= |v_P2Thread1of1ForFork0_#in~arg.offset_69| v_P2Thread1of1ForFork0_~arg.offset_67) (= (ite (not (and (not (= (mod v_~z$w_buff1_used~0_200 256) 0)) (not (= (mod v_~z$w_buff0_used~0_347 256) 0)))) 1 0) |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|) (= v_~z$w_buff0_used~0_348 v_~z$w_buff1_used~0_200) (= v_~z$w_buff0~0_158 v_~z$w_buff1~0_95) (= v_~z$w_buff0~0_157 1) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_69 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|) (= |v_P2Thread1of1ForFork0_#in~arg.base_69| v_P2Thread1of1ForFork0_~arg.base_67)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_69|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_348, ~z$w_buff0~0=v_~z$w_buff0~0_158, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_69|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_67, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_69|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_347, ~z$w_buff0~0=v_~z$w_buff0~0_157, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_200, ~z$w_buff1~0=v_~z$w_buff1~0_95, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_69|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_69} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 18:12:41,763 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L802-2-->L802-4: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1640740819 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In1640740819 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out1640740819| ~z$w_buff0~0_In1640740819) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out1640740819| ~z$w_buff1~0_In1640740819) (or .cse1 .cse0)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1640740819, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1640740819, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1640740819, ~z$w_buff1~0=~z$w_buff1~0_In1640740819} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out1640740819|, ~z$w_buff0~0=~z$w_buff0~0_In1640740819, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1640740819, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1640740819, ~z$w_buff1~0=~z$w_buff1~0_In1640740819} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-07 18:12:41,763 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [879] [879] L802-4-->L803: Formula: (= v_~z~0_26 |v_P2Thread1of1ForFork0_#t~ite28_6|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_6|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_5|, ~z~0=v_~z~0_26, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 18:12:41,765 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [882] [882] L807-->L808: Formula: (and (not (= (mod v_~weak$$choice2~0_43 256) 0)) (= v_~z$r_buff0_thd3~0_66 v_~z$r_buff0_thd3~0_65)) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_66, ~weak$$choice2~0=v_~weak$$choice2~0_43} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_5|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_65, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_5|, ~weak$$choice2~0=v_~weak$$choice2~0_43} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-07 18:12:41,766 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-381169206 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite48_Out-381169206| ~z~0_In-381169206) .cse0) (and (= |P2Thread1of1ForFork0_#t~ite48_Out-381169206| ~z$mem_tmp~0_In-381169206) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-381169206, ~z$flush_delayed~0=~z$flush_delayed~0_In-381169206, ~z~0=~z~0_In-381169206} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-381169206|, ~z$mem_tmp~0=~z$mem_tmp~0_In-381169206, ~z$flush_delayed~0=~z$flush_delayed~0_In-381169206, ~z~0=~z~0_In-381169206} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-07 18:12:41,767 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_10 |v_P0Thread1of1ForFork1_#in~arg.offset_12|) (= 0 |v_P0Thread1of1ForFork1_#res.base_3|) (= |v_P0Thread1of1ForFork1_#in~arg.base_12| v_P0Thread1of1ForFork1_~arg.base_10) (= v_~__unbuffered_p0_EBX~0_19 v_~y~0_40) (= v_~x~0_13 v_~__unbuffered_p0_EAX~0_19) (= v_~x~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_3|) (= v_~__unbuffered_cnt~0_119 (+ v_~__unbuffered_cnt~0_120 1)) (= v_~a~0_17 1)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_120, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_12|, ~y~0=v_~y~0_40} OutVars{~a~0=v_~a~0_17, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_19, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_19, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_12|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_10, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_119, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_12|, ~y~0=v_~y~0_40, ~x~0=v_~x~0_13, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_10} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 18:12:41,768 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L818-->L818-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1993394144 256))) (.cse1 (= (mod ~z$r_buff0_thd3~0_In-1993394144 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-1993394144| ~z$w_buff0_used~0_In-1993394144)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out-1993394144| 0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1993394144, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1993394144} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1993394144, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1993394144, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-1993394144|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-07 18:12:41,768 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L819-->L819-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd3~0_In1951737780 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In1951737780 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1951737780 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1951737780 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out1951737780| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out1951737780| ~z$w_buff1_used~0_In1951737780) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1951737780, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1951737780, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1951737780, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1951737780} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1951737780, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1951737780, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1951737780, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out1951737780|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1951737780} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-07 18:12:41,769 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L820-->L821: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1853781290 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-1853781290 256))) (.cse0 (= ~z$r_buff0_thd3~0_In-1853781290 ~z$r_buff0_thd3~0_Out-1853781290))) (or (and .cse0 .cse1) (and (= 0 ~z$r_buff0_thd3~0_Out-1853781290) (not .cse2) (not .cse1)) (and .cse2 .cse0))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1853781290, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1853781290} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1853781290, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-1853781290, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1853781290|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-07 18:12:41,769 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [963] [963] L821-->L821-2: Formula: (let ((.cse3 (= (mod ~z$w_buff0_used~0_In-1564957278 256) 0)) (.cse2 (= (mod ~z$r_buff0_thd3~0_In-1564957278 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd3~0_In-1564957278 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1564957278 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite54_Out-1564957278| ~z$r_buff1_thd3~0_In-1564957278) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= |P2Thread1of1ForFork0_#t~ite54_Out-1564957278| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1564957278, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1564957278, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1564957278, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1564957278} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1564957278, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1564957278|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1564957278, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1564957278, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1564957278} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-07 18:12:41,769 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L821-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0) (= v_~__unbuffered_cnt~0_90 (+ v_~__unbuffered_cnt~0_91 1)) (= v_~z$r_buff1_thd3~0_201 |v_P2Thread1of1ForFork0_#t~ite54_36|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_35|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_201, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 18:12:41,773 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1948968788 256)))) (or (and (= ~z~0_In-1948968788 |P1Thread1of1ForFork2_#t~ite25_Out-1948968788|) .cse0) (and (not .cse0) (= ~z$mem_tmp~0_In-1948968788 |P1Thread1of1ForFork2_#t~ite25_Out-1948968788|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1948968788, ~z$flush_delayed~0=~z$flush_delayed~0_In-1948968788, ~z~0=~z~0_In-1948968788} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1948968788, ~z$flush_delayed~0=~z$flush_delayed~0_In-1948968788, ~z~0=~z~0_In-1948968788, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1948968788|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 18:12:41,773 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= v_~z~0_239 |v_P1Thread1of1ForFork2_#t~ite25_92|) (= 0 v_~z$flush_delayed~0_267) (= v_~__unbuffered_cnt~0_117 (+ v_~__unbuffered_cnt~0_118 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_118, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_92|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_117, ~z$flush_delayed~0=v_~z$flush_delayed~0_267, ~z~0=v_~z~0_239, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_91|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 18:12:41,774 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [897] [897] L848-->L850-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_4 256) 0)) (or (= (mod v_~z$r_buff0_thd0~0_30 256) 0) (= 0 (mod v_~z$w_buff0_used~0_165 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_165, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_165, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 18:12:41,774 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L850-2-->L850-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite58_Out-454013796| |ULTIMATE.start_main_#t~ite59_Out-454013796|)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-454013796 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-454013796 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite58_Out-454013796| ~z~0_In-454013796) .cse0 (or .cse1 .cse2)) (and (= |ULTIMATE.start_main_#t~ite58_Out-454013796| ~z$w_buff1~0_In-454013796) .cse0 (not .cse2) (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-454013796, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-454013796, ~z$w_buff1~0=~z$w_buff1~0_In-454013796, ~z~0=~z~0_In-454013796} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-454013796, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-454013796|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-454013796, ~z$w_buff1~0=~z$w_buff1~0_In-454013796, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-454013796|, ~z~0=~z~0_In-454013796} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 18:12:41,774 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L851-->L851-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-862769281 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-862769281 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-862769281|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In-862769281 |ULTIMATE.start_main_#t~ite60_Out-862769281|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-862769281, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-862769281} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-862769281|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-862769281, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-862769281} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 18:12:41,775 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L852-->L852-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In1081359297 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1081359297 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In1081359297 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1081359297 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out1081359297|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~z$w_buff1_used~0_In1081359297 |ULTIMATE.start_main_#t~ite61_Out1081359297|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1081359297, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1081359297, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1081359297, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1081359297} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1081359297, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1081359297|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1081359297, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1081359297, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1081359297} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 18:12:41,775 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L853-->L853-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1140357301 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-1140357301 256) 0))) (or (and (= ~z$r_buff0_thd0~0_In-1140357301 |ULTIMATE.start_main_#t~ite62_Out-1140357301|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1140357301|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1140357301, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1140357301} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1140357301|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1140357301, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1140357301} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 18:12:41,776 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L854-->L854-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd0~0_In-742212680 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In-742212680 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-742212680 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-742212680 256)))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out-742212680| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-742212680| ~z$r_buff1_thd0~0_In-742212680)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-742212680, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-742212680, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-742212680, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-742212680} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-742212680|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-742212680, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-742212680, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-742212680, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-742212680} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 18:12:41,776 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_22 256)) (= v_~z$r_buff1_thd0~0_254 |v_ULTIMATE.start_main_#t~ite63_47|) (= v_~main$tmp_guard1~0_22 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_30 0) (= 1 v_~__unbuffered_p0_EAX~0_30) (= v_~__unbuffered_p2_EBX~0_26 0) (= 0 v_~__unbuffered_p1_EAX~0_29) (= 1 v_~__unbuffered_p2_EAX~0_22))) 1 0) 0) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_47|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_30, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_26, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_46|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_19, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_30, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_26, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_254, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 18:12:41,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:12:41 BasicIcfg [2019-12-07 18:12:41,831 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:12:41,831 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:12:41,831 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:12:41,831 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:12:41,832 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:12:24" (3/4) ... [2019-12-07 18:12:41,833 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 18:12:41,833 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_148| 0 0))) (and (= v_~z$r_buff0_thd1~0_163 0) (= v_~z$r_buff1_thd1~0_231 0) (= 0 v_~__unbuffered_p2_EAX~0_94) (= v_~weak$$choice2~0_336 0) (= v_~z$r_buff1_thd2~0_450 0) (= v_~main$tmp_guard0~0_29 0) (= v_~z$w_buff0~0_389 0) (= |v_#valid_146| (store .cse0 |v_ULTIMATE.start_main_~#t394~0.base_114| 1)) (= v_~main$tmp_guard1~0_78 0) (= v_~y~0_48 0) (< 0 |v_#StackHeapBarrier_17|) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t394~0.base_114| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t394~0.base_114|) |v_ULTIMATE.start_main_~#t394~0.offset_64| 0)) |v_#memory_int_21|) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t394~0.base_114|) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 |v_ULTIMATE.start_main_~#t394~0.offset_64|) (= v_~__unbuffered_p0_EBX~0_85 0) (= v_~z$w_buff1~0_275 0) (= 0 v_~z$r_buff0_thd3~0_641) (= 0 v_~__unbuffered_p1_EAX~0_94) (= v_~__unbuffered_cnt~0_142 0) (= v_~z$w_buff1_used~0_552 0) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$read_delayed~0_7 0) (= (store |v_#length_26| |v_ULTIMATE.start_main_~#t394~0.base_114| 4) |v_#length_25|) (= v_~z$r_buff1_thd0~0_338 0) (= 0 v_~__unbuffered_p0_EAX~0_85) (= v_~z$r_buff0_thd0~0_222 0) (= 0 v_~weak$$choice0~0_260) (= |v_#NULL.offset_5| 0) (= v_~z~0_393 0) (= 0 v_~z$r_buff1_thd3~0_405) (= v_~__unbuffered_p2_EBX~0_87 0) (= v_~z$r_buff0_thd2~0_459 0) (= v_~a~0_33 0) (= 0 v_~z$flush_delayed~0_341) (= 0 v_~z$mem_tmp~0_277) (= v_~x~0_19 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t394~0.base_114|) 0) (= 0 |v_#NULL.base_5|) (= v_~z$w_buff0_used~0_978 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_~#t394~0.offset=|v_ULTIMATE.start_main_~#t394~0.offset_64|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_16|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_450, #NULL.offset=|v_#NULL.offset_5|, ~a~0=v_~a~0_33, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_222, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_85, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_94, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_94, ULTIMATE.start_main_~#t395~0.base=|v_ULTIMATE.start_main_~#t395~0.base_87|, ULTIMATE.start_main_~#t396~0.base=|v_ULTIMATE.start_main_~#t396~0.base_63|, ~z$mem_tmp~0=v_~z$mem_tmp~0_277, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_87, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_85, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_57|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_552, ~z$flush_delayed~0=v_~z$flush_delayed~0_341, ULTIMATE.start_main_~#t396~0.offset=|v_ULTIMATE.start_main_~#t396~0.offset_38|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_159|, ~weak$$choice0~0=v_~weak$$choice0~0_260, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_~#t395~0.offset=|v_ULTIMATE.start_main_~#t395~0.offset_38|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_33|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_231, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_641, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_142, ~x~0=v_~x~0_19, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_10|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_275, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_78, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_338, ~y~0=v_~y~0_48, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_459, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_978, ~z$w_buff0~0=v_~z$w_buff0~0_389, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_88|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_29|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_371|, ULTIMATE.start_main_~#t394~0.base=|v_ULTIMATE.start_main_~#t394~0.base_114|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_63|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_393, ~weak$$choice2~0=v_~weak$$choice2~0_336, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_163} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t394~0.offset, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t395~0.base, ULTIMATE.start_main_~#t396~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_~#t396~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_~#t395~0.offset, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t394~0.base, 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 18:12:41,834 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L840-1-->L842: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t395~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t395~0.base_11|) |v_ULTIMATE.start_main_~#t395~0.offset_10| 1)) |v_#memory_int_11|) (not (= |v_ULTIMATE.start_main_~#t395~0.base_11| 0)) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t395~0.base_11|)) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t395~0.base_11| 1) |v_#valid_34|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t395~0.base_11| 4)) (= 0 |v_ULTIMATE.start_main_~#t395~0.offset_10|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t395~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t395~0.offset=|v_ULTIMATE.start_main_~#t395~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|, ULTIMATE.start_main_~#t395~0.base=|v_ULTIMATE.start_main_~#t395~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t395~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t395~0.base] because there is no mapped edge [2019-12-07 18:12:41,834 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1005] [1005] L842-1-->L844: Formula: (and (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t396~0.base_11|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t396~0.base_11| 4) |v_#length_17|) (= |v_#valid_36| (store |v_#valid_37| |v_ULTIMATE.start_main_~#t396~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t396~0.offset_10| 0) (not (= 0 |v_ULTIMATE.start_main_~#t396~0.base_11|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t396~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t396~0.base_11|) |v_ULTIMATE.start_main_~#t396~0.offset_10| 2)) |v_#memory_int_13|) (= 0 (select |v_#valid_37| |v_ULTIMATE.start_main_~#t396~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t396~0.base=|v_ULTIMATE.start_main_~#t396~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_36|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t396~0.offset=|v_ULTIMATE.start_main_~#t396~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t396~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t396~0.offset] because there is no mapped edge [2019-12-07 18:12:41,835 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] P2ENTRY-->L4-3: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_69)) (= v_~z$w_buff0_used~0_347 1) (= |v_P2Thread1of1ForFork0_#in~arg.offset_69| v_P2Thread1of1ForFork0_~arg.offset_67) (= (ite (not (and (not (= (mod v_~z$w_buff1_used~0_200 256) 0)) (not (= (mod v_~z$w_buff0_used~0_347 256) 0)))) 1 0) |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|) (= v_~z$w_buff0_used~0_348 v_~z$w_buff1_used~0_200) (= v_~z$w_buff0~0_158 v_~z$w_buff1~0_95) (= v_~z$w_buff0~0_157 1) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_69 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|) (= |v_P2Thread1of1ForFork0_#in~arg.base_69| v_P2Thread1of1ForFork0_~arg.base_67)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_69|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_348, ~z$w_buff0~0=v_~z$w_buff0~0_158, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_69|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_67, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_69|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_347, ~z$w_buff0~0=v_~z$w_buff0~0_157, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_200, ~z$w_buff1~0=v_~z$w_buff1~0_95, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_69|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_69} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 18:12:41,835 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L802-2-->L802-4: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1640740819 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In1640740819 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out1640740819| ~z$w_buff0~0_In1640740819) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out1640740819| ~z$w_buff1~0_In1640740819) (or .cse1 .cse0)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1640740819, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1640740819, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1640740819, ~z$w_buff1~0=~z$w_buff1~0_In1640740819} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out1640740819|, ~z$w_buff0~0=~z$w_buff0~0_In1640740819, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1640740819, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1640740819, ~z$w_buff1~0=~z$w_buff1~0_In1640740819} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-07 18:12:41,835 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [879] [879] L802-4-->L803: Formula: (= v_~z~0_26 |v_P2Thread1of1ForFork0_#t~ite28_6|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_6|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_5|, ~z~0=v_~z~0_26, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 18:12:41,838 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [882] [882] L807-->L808: Formula: (and (not (= (mod v_~weak$$choice2~0_43 256) 0)) (= v_~z$r_buff0_thd3~0_66 v_~z$r_buff0_thd3~0_65)) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_66, ~weak$$choice2~0=v_~weak$$choice2~0_43} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_5|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_65, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_5|, ~weak$$choice2~0=v_~weak$$choice2~0_43} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-07 18:12:41,838 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-381169206 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite48_Out-381169206| ~z~0_In-381169206) .cse0) (and (= |P2Thread1of1ForFork0_#t~ite48_Out-381169206| ~z$mem_tmp~0_In-381169206) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-381169206, ~z$flush_delayed~0=~z$flush_delayed~0_In-381169206, ~z~0=~z~0_In-381169206} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-381169206|, ~z$mem_tmp~0=~z$mem_tmp~0_In-381169206, ~z$flush_delayed~0=~z$flush_delayed~0_In-381169206, ~z~0=~z~0_In-381169206} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-07 18:12:41,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_10 |v_P0Thread1of1ForFork1_#in~arg.offset_12|) (= 0 |v_P0Thread1of1ForFork1_#res.base_3|) (= |v_P0Thread1of1ForFork1_#in~arg.base_12| v_P0Thread1of1ForFork1_~arg.base_10) (= v_~__unbuffered_p0_EBX~0_19 v_~y~0_40) (= v_~x~0_13 v_~__unbuffered_p0_EAX~0_19) (= v_~x~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_3|) (= v_~__unbuffered_cnt~0_119 (+ v_~__unbuffered_cnt~0_120 1)) (= v_~a~0_17 1)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_120, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_12|, ~y~0=v_~y~0_40} OutVars{~a~0=v_~a~0_17, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_19, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_19, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_12|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_10, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_119, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_12|, ~y~0=v_~y~0_40, ~x~0=v_~x~0_13, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_10} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 18:12:41,840 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L818-->L818-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1993394144 256))) (.cse1 (= (mod ~z$r_buff0_thd3~0_In-1993394144 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-1993394144| ~z$w_buff0_used~0_In-1993394144)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out-1993394144| 0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1993394144, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1993394144} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1993394144, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1993394144, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-1993394144|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-07 18:12:41,841 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L819-->L819-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd3~0_In1951737780 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In1951737780 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1951737780 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1951737780 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out1951737780| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out1951737780| ~z$w_buff1_used~0_In1951737780) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1951737780, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1951737780, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1951737780, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1951737780} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1951737780, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1951737780, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1951737780, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out1951737780|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1951737780} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-07 18:12:41,841 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L820-->L821: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1853781290 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-1853781290 256))) (.cse0 (= ~z$r_buff0_thd3~0_In-1853781290 ~z$r_buff0_thd3~0_Out-1853781290))) (or (and .cse0 .cse1) (and (= 0 ~z$r_buff0_thd3~0_Out-1853781290) (not .cse2) (not .cse1)) (and .cse2 .cse0))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1853781290, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1853781290} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1853781290, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-1853781290, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1853781290|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-07 18:12:41,841 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [963] [963] L821-->L821-2: Formula: (let ((.cse3 (= (mod ~z$w_buff0_used~0_In-1564957278 256) 0)) (.cse2 (= (mod ~z$r_buff0_thd3~0_In-1564957278 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd3~0_In-1564957278 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1564957278 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite54_Out-1564957278| ~z$r_buff1_thd3~0_In-1564957278) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= |P2Thread1of1ForFork0_#t~ite54_Out-1564957278| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1564957278, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1564957278, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1564957278, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1564957278} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1564957278, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1564957278|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1564957278, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1564957278, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1564957278} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-07 18:12:41,841 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L821-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0) (= v_~__unbuffered_cnt~0_90 (+ v_~__unbuffered_cnt~0_91 1)) (= v_~z$r_buff1_thd3~0_201 |v_P2Thread1of1ForFork0_#t~ite54_36|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_35|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_201, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 18:12:41,846 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1948968788 256)))) (or (and (= ~z~0_In-1948968788 |P1Thread1of1ForFork2_#t~ite25_Out-1948968788|) .cse0) (and (not .cse0) (= ~z$mem_tmp~0_In-1948968788 |P1Thread1of1ForFork2_#t~ite25_Out-1948968788|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1948968788, ~z$flush_delayed~0=~z$flush_delayed~0_In-1948968788, ~z~0=~z~0_In-1948968788} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1948968788, ~z$flush_delayed~0=~z$flush_delayed~0_In-1948968788, ~z~0=~z~0_In-1948968788, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1948968788|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 18:12:41,846 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= v_~z~0_239 |v_P1Thread1of1ForFork2_#t~ite25_92|) (= 0 v_~z$flush_delayed~0_267) (= v_~__unbuffered_cnt~0_117 (+ v_~__unbuffered_cnt~0_118 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_118, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_92|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_117, ~z$flush_delayed~0=v_~z$flush_delayed~0_267, ~z~0=v_~z~0_239, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_91|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 18:12:41,846 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [897] [897] L848-->L850-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_4 256) 0)) (or (= (mod v_~z$r_buff0_thd0~0_30 256) 0) (= 0 (mod v_~z$w_buff0_used~0_165 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_165, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_165, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 18:12:41,846 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L850-2-->L850-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite58_Out-454013796| |ULTIMATE.start_main_#t~ite59_Out-454013796|)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-454013796 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-454013796 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite58_Out-454013796| ~z~0_In-454013796) .cse0 (or .cse1 .cse2)) (and (= |ULTIMATE.start_main_#t~ite58_Out-454013796| ~z$w_buff1~0_In-454013796) .cse0 (not .cse2) (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-454013796, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-454013796, ~z$w_buff1~0=~z$w_buff1~0_In-454013796, ~z~0=~z~0_In-454013796} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-454013796, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-454013796|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-454013796, ~z$w_buff1~0=~z$w_buff1~0_In-454013796, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-454013796|, ~z~0=~z~0_In-454013796} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 18:12:41,847 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L851-->L851-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-862769281 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-862769281 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-862769281|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In-862769281 |ULTIMATE.start_main_#t~ite60_Out-862769281|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-862769281, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-862769281} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-862769281|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-862769281, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-862769281} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 18:12:41,847 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L852-->L852-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In1081359297 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1081359297 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In1081359297 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1081359297 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out1081359297|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~z$w_buff1_used~0_In1081359297 |ULTIMATE.start_main_#t~ite61_Out1081359297|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1081359297, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1081359297, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1081359297, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1081359297} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1081359297, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1081359297|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1081359297, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1081359297, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1081359297} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 18:12:41,847 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L853-->L853-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1140357301 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-1140357301 256) 0))) (or (and (= ~z$r_buff0_thd0~0_In-1140357301 |ULTIMATE.start_main_#t~ite62_Out-1140357301|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1140357301|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1140357301, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1140357301} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1140357301|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1140357301, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1140357301} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 18:12:41,848 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L854-->L854-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd0~0_In-742212680 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In-742212680 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-742212680 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-742212680 256)))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out-742212680| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-742212680| ~z$r_buff1_thd0~0_In-742212680)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-742212680, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-742212680, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-742212680, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-742212680} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-742212680|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-742212680, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-742212680, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-742212680, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-742212680} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 18:12:41,848 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_22 256)) (= v_~z$r_buff1_thd0~0_254 |v_ULTIMATE.start_main_#t~ite63_47|) (= v_~main$tmp_guard1~0_22 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_30 0) (= 1 v_~__unbuffered_p0_EAX~0_30) (= v_~__unbuffered_p2_EBX~0_26 0) (= 0 v_~__unbuffered_p1_EAX~0_29) (= 1 v_~__unbuffered_p2_EAX~0_22))) 1 0) 0) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_47|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_30, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_26, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_46|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_19, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_30, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_26, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_254, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 18:12:41,910 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c3251c10-e112-447f-be3b-11c94de52c94/bin/uautomizer/witness.graphml [2019-12-07 18:12:41,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:12:41,911 INFO L168 Benchmark]: Toolchain (without parser) took 17997.82 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 963.6 MB). Free memory was 939.4 MB in the beginning and 1.3 GB in the end (delta: -379.8 MB). Peak memory consumption was 583.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:41,912 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:12:41,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -119.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:41,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:12:41,912 INFO L168 Benchmark]: Boogie Preprocessor took 27.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:41,913 INFO L168 Benchmark]: RCFGBuilder took 436.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.8 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:41,913 INFO L168 Benchmark]: TraceAbstraction took 16993.67 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 871.4 MB). Free memory was 991.8 MB in the beginning and 1.4 GB in the end (delta: -373.1 MB). Peak memory consumption was 498.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:41,913 INFO L168 Benchmark]: Witness Printer took 79.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:41,915 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -119.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 436.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.8 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16993.67 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 871.4 MB). Free memory was 991.8 MB in the beginning and 1.4 GB in the end (delta: -373.1 MB). Peak memory consumption was 498.3 MB. Max. memory is 11.5 GB. * Witness Printer took 79.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.8s, 197 ProgramPointsBefore, 108 ProgramPointsAfterwards, 243 TransitionsBefore, 130 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 38 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 53 ConcurrentYvCompositions, 28 ChoiceCompositions, 9454 VarBasedMoverChecksPositive, 317 VarBasedMoverChecksNegative, 92 SemBasedMoverChecksPositive, 331 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 124397 CheckedPairsTotal, 127 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L840] FCALL, FORK 0 pthread_create(&t394, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_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$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L842] FCALL, FORK 0 pthread_create(&t395, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_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$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L844] FCALL, FORK 0 pthread_create(&t396, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_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$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L791] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L792] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L793] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L794] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L795] 3 z$r_buff0_thd3 = (_Bool)1 [L798] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L799] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L800] 3 z$flush_delayed = weak$$choice2 [L801] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] EXPR 3 weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L803] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L804] EXPR 3 weak$$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L804] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L805] EXPR 3 weak$$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 [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L805] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L806] EXPR 3 weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L806] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L808] EXPR 3 weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L808] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 3 z = z$flush_delayed ? z$mem_tmp : z [L811] 3 z$flush_delayed = (_Bool)0 [L814] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L758] 2 y = 1 [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 z$flush_delayed = weak$$choice2 [L764] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L765] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L818] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L819] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L765] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L766] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L768] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L768] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L769] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L770] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L771] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EAX = z VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L846] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, 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=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L850] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L851] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L852] 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 [L853] 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 4 procedures, 188 locations, 2 error locations. Result: UNSAFE, OverallTime: 16.8s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 5.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3124 SDtfs, 5442 SDslu, 9352 SDs, 0 SdLazy, 3578 SolverSat, 207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 30 SyntacticMatches, 8 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1198 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44886occurred 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: 2.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 10889 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 764 NumberOfCodeBlocks, 764 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 686 ConstructedInterpolants, 0 QuantifiedInterpolants, 228611 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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...