./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a37d0492c596cb09457b0e8e5d4b628c8c992e16 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 [2019-11-28 18:03:10,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:03:10,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:03:10,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:03:10,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:03:10,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:03:10,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:03:10,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:03:10,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:03:10,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:03:10,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:03:10,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:03:10,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:03:10,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:03:10,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:03:10,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:03:10,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:03:10,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:03:10,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:03:10,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:03:10,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:03:10,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:03:10,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:03:10,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:03:10,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:03:10,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:03:10,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:03:10,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:03:10,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:03:10,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:03:10,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:03:10,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:03:10,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:03:10,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:03:10,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:03:10,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:03:10,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:03:10,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:03:10,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:03:10,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:03:10,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:03:10,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:03:10,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:03:10,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:03:10,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:03:11,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:03:11,003 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:03:11,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:03:11,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:03:11,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:03:11,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:03:11,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:03:11,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:03:11,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:03:11,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:03:11,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:03:11,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:03:11,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:03:11,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:03:11,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:03:11,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:03:11,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:03:11,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:03:11,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:03:11,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:03:11,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:03:11,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:03:11,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:03:11,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:03:11,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:03:11,013 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:03:11,014 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> a37d0492c596cb09457b0e8e5d4b628c8c992e16 [2019-11-28 18:03:11,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:03:11,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:03:11,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:03:11,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:03:11,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:03:11,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2019-11-28 18:03:11,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ec8c948/5014ab6a622e4b9c934d530731cc746a/FLAG5895db1f8 [2019-11-28 18:03:12,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:03:12,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2019-11-28 18:03:12,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ec8c948/5014ab6a622e4b9c934d530731cc746a/FLAG5895db1f8 [2019-11-28 18:03:12,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ec8c948/5014ab6a622e4b9c934d530731cc746a [2019-11-28 18:03:12,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:03:12,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:03:12,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:03:12,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:03:12,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:03:12,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:03:12" (1/1) ... [2019-11-28 18:03:12,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332255e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:12, skipping insertion in model container [2019-11-28 18:03:12,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:03:12" (1/1) ... [2019-11-28 18:03:12,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:03:12,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:03:13,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:03:13,089 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:03:13,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:03:13,260 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:03:13,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13 WrapperNode [2019-11-28 18:03:13,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:03:13,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:03:13,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:03:13,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:03:13,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:03:13,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:03:13,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:03:13,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:03:13,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... [2019-11-28 18:03:13,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:03:13,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:03:13,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:03:13,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:03:13,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-28 18:03:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:03:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:03:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:03:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:03:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:03:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:03:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:03:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:03:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-28 18:03:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-28 18:03:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:03:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:03:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:03:13,467 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 18:03:14,314 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:03:14,314 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:03:14,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:03:14 BoogieIcfgContainer [2019-11-28 18:03:14,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:03:14,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:03:14,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:03:14,323 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:03:14,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:03:12" (1/3) ... [2019-11-28 18:03:14,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eda1fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:03:14, skipping insertion in model container [2019-11-28 18:03:14,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:03:13" (2/3) ... [2019-11-28 18:03:14,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eda1fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:03:14, skipping insertion in model container [2019-11-28 18:03:14,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:03:14" (3/3) ... [2019-11-28 18:03:14,331 INFO L109 eAbstractionObserver]: Analyzing ICFG mix010_power.opt.i [2019-11-28 18:03:14,343 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:03:14,343 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:03:14,356 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:03:14,357 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:03:14,426 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,427 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,427 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,432 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,432 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,452 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,453 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,454 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,456 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,473 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,473 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,474 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,482 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,482 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,501 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,501 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,501 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,502 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,502 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,502 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,502 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,503 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,503 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,503 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,503 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,503 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,504 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,504 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,504 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,505 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,506 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,506 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,506 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,506 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,507 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,507 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,507 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,507 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,507 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,508 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,508 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,508 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,508 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,508 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,509 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,509 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,509 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,509 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,509 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,510 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,510 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,510 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,511 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,511 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,511 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,511 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,518 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,520 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,522 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:03:14,548 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-28 18:03:14,566 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:03:14,566 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:03:14,567 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:03:14,567 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:03:14,567 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:03:14,567 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:03:14,567 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:03:14,567 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:03:14,584 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 197 places, 243 transitions [2019-11-28 18:03:14,586 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-11-28 18:03:14,750 INFO L134 PetriNetUnfolder]: 56/240 cut-off events. [2019-11-28 18:03:14,752 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:03:14,776 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 913 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-11-28 18:03:14,815 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-11-28 18:03:14,898 INFO L134 PetriNetUnfolder]: 56/240 cut-off events. [2019-11-28 18:03:14,898 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:03:14,912 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 913 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-11-28 18:03:14,948 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-11-28 18:03:14,949 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:03:18,212 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-11-28 18:03:21,121 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-11-28 18:03:21,784 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-11-28 18:03:21,921 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-11-28 18:03:21,952 INFO L206 etLargeBlockEncoding]: Checked pairs total: 138188 [2019-11-28 18:03:21,952 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-11-28 18:03:21,955 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 129 transitions [2019-11-28 18:03:25,956 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 43566 states. [2019-11-28 18:03:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 43566 states. [2019-11-28 18:03:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-28 18:03:25,965 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:25,966 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:25,966 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:25,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:25,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1166715454, now seen corresponding path program 1 times [2019-11-28 18:03:25,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:25,979 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238457791] [2019-11-28 18:03:25,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:26,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:26,317 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238457791] [2019-11-28 18:03:26,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:26,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:03:26,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144533722] [2019-11-28 18:03:26,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:03:26,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:26,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:03:26,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:03:26,344 INFO L87 Difference]: Start difference. First operand 43566 states. Second operand 3 states. [2019-11-28 18:03:27,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:27,532 INFO L93 Difference]: Finished difference Result 43270 states and 177632 transitions. [2019-11-28 18:03:27,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:03:27,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-11-28 18:03:27,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:27,886 INFO L225 Difference]: With dead ends: 43270 [2019-11-28 18:03:27,886 INFO L226 Difference]: Without dead ends: 40300 [2019-11-28 18:03:27,890 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 [2019-11-28 18:03:28,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40300 states. [2019-11-28 18:03:30,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40300 to 40300. [2019-11-28 18:03:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40300 states. [2019-11-28 18:03:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40300 states to 40300 states and 165323 transitions. [2019-11-28 18:03:30,450 INFO L78 Accepts]: Start accepts. Automaton has 40300 states and 165323 transitions. Word has length 7 [2019-11-28 18:03:30,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:30,451 INFO L462 AbstractCegarLoop]: Abstraction has 40300 states and 165323 transitions. [2019-11-28 18:03:30,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:03:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 40300 states and 165323 transitions. [2019-11-28 18:03:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-28 18:03:30,460 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:30,460 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:30,461 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:30,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:30,462 INFO L82 PathProgramCache]: Analyzing trace with hash 446345132, now seen corresponding path program 1 times [2019-11-28 18:03:30,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:30,462 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799979475] [2019-11-28 18:03:30,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:30,603 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799979475] [2019-11-28 18:03:30,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:30,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:03:30,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103597080] [2019-11-28 18:03:30,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:30,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:30,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:30,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:30,607 INFO L87 Difference]: Start difference. First operand 40300 states and 165323 transitions. Second operand 4 states. [2019-11-28 18:03:30,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:30,980 INFO L93 Difference]: Finished difference Result 25743 states and 92480 transitions. [2019-11-28 18:03:30,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:03:30,981 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-11-28 18:03:30,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:31,087 INFO L225 Difference]: With dead ends: 25743 [2019-11-28 18:03:31,087 INFO L226 Difference]: Without dead ends: 22773 [2019-11-28 18:03:31,089 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 [2019-11-28 18:03:31,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22773 states. [2019-11-28 18:03:31,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22773 to 22773. [2019-11-28 18:03:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22773 states. [2019-11-28 18:03:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22773 states to 22773 states and 81743 transitions. [2019-11-28 18:03:32,073 INFO L78 Accepts]: Start accepts. Automaton has 22773 states and 81743 transitions. Word has length 13 [2019-11-28 18:03:32,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:32,074 INFO L462 AbstractCegarLoop]: Abstraction has 22773 states and 81743 transitions. [2019-11-28 18:03:32,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 22773 states and 81743 transitions. [2019-11-28 18:03:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-28 18:03:32,084 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:32,085 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:32,085 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:32,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:32,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1819507707, now seen corresponding path program 1 times [2019-11-28 18:03:32,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:32,087 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736043718] [2019-11-28 18:03:32,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:32,238 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736043718] [2019-11-28 18:03:32,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:32,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:03:32,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806032168] [2019-11-28 18:03:32,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:03:32,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:32,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:03:32,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:03:32,241 INFO L87 Difference]: Start difference. First operand 22773 states and 81743 transitions. Second operand 5 states. [2019-11-28 18:03:32,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:32,338 INFO L93 Difference]: Finished difference Result 5829 states and 18052 transitions. [2019-11-28 18:03:32,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:03:32,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-11-28 18:03:32,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:32,355 INFO L225 Difference]: With dead ends: 5829 [2019-11-28 18:03:32,356 INFO L226 Difference]: Without dead ends: 4267 [2019-11-28 18:03:32,357 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 [2019-11-28 18:03:32,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4267 states. [2019-11-28 18:03:32,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4267 to 4222. [2019-11-28 18:03:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4222 states. [2019-11-28 18:03:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4222 states and 12394 transitions. [2019-11-28 18:03:32,481 INFO L78 Accepts]: Start accepts. Automaton has 4222 states and 12394 transitions. Word has length 14 [2019-11-28 18:03:32,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:32,482 INFO L462 AbstractCegarLoop]: Abstraction has 4222 states and 12394 transitions. [2019-11-28 18:03:32,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:03:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 12394 transitions. [2019-11-28 18:03:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 18:03:32,484 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:32,484 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:32,485 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:32,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:32,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1030418596, now seen corresponding path program 1 times [2019-11-28 18:03:32,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:32,486 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412814915] [2019-11-28 18:03:32,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:32,558 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412814915] [2019-11-28 18:03:32,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:32,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:03:32,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457732056] [2019-11-28 18:03:32,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:32,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:32,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:32,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:32,561 INFO L87 Difference]: Start difference. First operand 4222 states and 12394 transitions. Second operand 4 states. [2019-11-28 18:03:32,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:32,906 INFO L93 Difference]: Finished difference Result 5794 states and 16502 transitions. [2019-11-28 18:03:32,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:03:32,907 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-11-28 18:03:32,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:32,936 INFO L225 Difference]: With dead ends: 5794 [2019-11-28 18:03:32,937 INFO L226 Difference]: Without dead ends: 5742 [2019-11-28 18:03:32,937 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 [2019-11-28 18:03:32,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5742 states. [2019-11-28 18:03:33,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5742 to 5646. [2019-11-28 18:03:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5646 states. [2019-11-28 18:03:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 5646 states and 16186 transitions. [2019-11-28 18:03:33,332 INFO L78 Accepts]: Start accepts. Automaton has 5646 states and 16186 transitions. Word has length 16 [2019-11-28 18:03:33,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:33,333 INFO L462 AbstractCegarLoop]: Abstraction has 5646 states and 16186 transitions. [2019-11-28 18:03:33,333 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 5646 states and 16186 transitions. [2019-11-28 18:03:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-28 18:03:33,343 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:33,343 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:03:33,343 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:33,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:33,344 INFO L82 PathProgramCache]: Analyzing trace with hash -324942448, now seen corresponding path program 1 times [2019-11-28 18:03:33,344 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:33,344 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512713075] [2019-11-28 18:03:33,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:33,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:33,439 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512713075] [2019-11-28 18:03:33,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:33,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 18:03:33,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231844458] [2019-11-28 18:03:33,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:03:33,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:33,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:03:33,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:03:33,441 INFO L87 Difference]: Start difference. First operand 5646 states and 16186 transitions. Second operand 6 states. [2019-11-28 18:03:33,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:33,539 INFO L93 Difference]: Finished difference Result 4543 states and 13509 transitions. [2019-11-28 18:03:33,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:03:33,540 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-11-28 18:03:33,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:33,555 INFO L225 Difference]: With dead ends: 4543 [2019-11-28 18:03:33,556 INFO L226 Difference]: Without dead ends: 4405 [2019-11-28 18:03:33,556 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 [2019-11-28 18:03:33,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4405 states. [2019-11-28 18:03:33,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4405 to 4349. [2019-11-28 18:03:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4349 states. [2019-11-28 18:03:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 4349 states and 13076 transitions. [2019-11-28 18:03:33,664 INFO L78 Accepts]: Start accepts. Automaton has 4349 states and 13076 transitions. Word has length 31 [2019-11-28 18:03:33,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:33,664 INFO L462 AbstractCegarLoop]: Abstraction has 4349 states and 13076 transitions. [2019-11-28 18:03:33,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:03:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 13076 transitions. [2019-11-28 18:03:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 18:03:33,679 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:33,679 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] [2019-11-28 18:03:33,679 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:33,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:33,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1727855162, now seen corresponding path program 1 times [2019-11-28 18:03:33,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:33,681 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921645965] [2019-11-28 18:03:33,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:33,799 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921645965] [2019-11-28 18:03:33,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:33,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 18:03:33,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439861951] [2019-11-28 18:03:33,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:03:33,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:33,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:03:33,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:03:33,802 INFO L87 Difference]: Start difference. First operand 4349 states and 13076 transitions. Second operand 6 states. [2019-11-28 18:03:34,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:34,455 INFO L93 Difference]: Finished difference Result 5090 states and 14976 transitions. [2019-11-28 18:03:34,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 18:03:34,455 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-11-28 18:03:34,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:34,467 INFO L225 Difference]: With dead ends: 5090 [2019-11-28 18:03:34,467 INFO L226 Difference]: Without dead ends: 5090 [2019-11-28 18:03:34,468 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-11-28 18:03:34,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5090 states. [2019-11-28 18:03:34,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5090 to 4783. [2019-11-28 18:03:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4783 states. [2019-11-28 18:03:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 4783 states and 14233 transitions. [2019-11-28 18:03:34,584 INFO L78 Accepts]: Start accepts. Automaton has 4783 states and 14233 transitions. Word has length 61 [2019-11-28 18:03:34,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:34,585 INFO L462 AbstractCegarLoop]: Abstraction has 4783 states and 14233 transitions. [2019-11-28 18:03:34,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:03:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 14233 transitions. [2019-11-28 18:03:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 18:03:34,602 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:34,602 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] [2019-11-28 18:03:34,602 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:34,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:34,603 INFO L82 PathProgramCache]: Analyzing trace with hash 333679230, now seen corresponding path program 2 times [2019-11-28 18:03:34,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:34,604 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403905739] [2019-11-28 18:03:34,604 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:34,766 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403905739] [2019-11-28 18:03:34,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:34,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 18:03:34,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701354797] [2019-11-28 18:03:34,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 18:03:34,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:34,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 18:03:34,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:03:34,768 INFO L87 Difference]: Start difference. First operand 4783 states and 14233 transitions. Second operand 7 states. [2019-11-28 18:03:35,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:35,013 INFO L93 Difference]: Finished difference Result 11811 states and 34835 transitions. [2019-11-28 18:03:35,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 18:03:35,014 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-11-28 18:03:35,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:35,032 INFO L225 Difference]: With dead ends: 11811 [2019-11-28 18:03:35,033 INFO L226 Difference]: Without dead ends: 8873 [2019-11-28 18:03:35,033 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 [2019-11-28 18:03:35,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8873 states. [2019-11-28 18:03:35,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8873 to 7481. [2019-11-28 18:03:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7481 states. [2019-11-28 18:03:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7481 states to 7481 states and 22708 transitions. [2019-11-28 18:03:35,208 INFO L78 Accepts]: Start accepts. Automaton has 7481 states and 22708 transitions. Word has length 61 [2019-11-28 18:03:35,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:35,209 INFO L462 AbstractCegarLoop]: Abstraction has 7481 states and 22708 transitions. [2019-11-28 18:03:35,209 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 18:03:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 7481 states and 22708 transitions. [2019-11-28 18:03:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:35,230 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:35,230 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] [2019-11-28 18:03:35,230 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:35,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:35,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1909825061, now seen corresponding path program 1 times [2019-11-28 18:03:35,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:35,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282757750] [2019-11-28 18:03:35,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:35,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:35,408 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282757750] [2019-11-28 18:03:35,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:35,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:03:35,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943007610] [2019-11-28 18:03:35,410 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:35,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:35,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:35,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:35,411 INFO L87 Difference]: Start difference. First operand 7481 states and 22708 transitions. Second operand 4 states. [2019-11-28 18:03:35,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:35,473 INFO L93 Difference]: Finished difference Result 11140 states and 32009 transitions. [2019-11-28 18:03:35,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:03:35,473 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-28 18:03:35,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:35,481 INFO L225 Difference]: With dead ends: 11140 [2019-11-28 18:03:35,481 INFO L226 Difference]: Without dead ends: 3834 [2019-11-28 18:03:35,482 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 [2019-11-28 18:03:35,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3834 states. [2019-11-28 18:03:35,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3834 to 3834. [2019-11-28 18:03:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3834 states. [2019-11-28 18:03:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3834 states and 9690 transitions. [2019-11-28 18:03:35,544 INFO L78 Accepts]: Start accepts. Automaton has 3834 states and 9690 transitions. Word has length 62 [2019-11-28 18:03:35,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:35,544 INFO L462 AbstractCegarLoop]: Abstraction has 3834 states and 9690 transitions. [2019-11-28 18:03:35,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 9690 transitions. [2019-11-28 18:03:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:35,554 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:35,554 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] [2019-11-28 18:03:35,555 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:35,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:35,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1807325087, now seen corresponding path program 2 times [2019-11-28 18:03:35,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:35,559 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328235152] [2019-11-28 18:03:35,560 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:35,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:35,692 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328235152] [2019-11-28 18:03:35,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:35,692 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:03:35,692 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302456686] [2019-11-28 18:03:35,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:35,693 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:35,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:35,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:35,694 INFO L87 Difference]: Start difference. First operand 3834 states and 9690 transitions. Second operand 4 states. [2019-11-28 18:03:35,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:35,955 INFO L93 Difference]: Finished difference Result 3694 states and 9218 transitions. [2019-11-28 18:03:35,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:03:35,955 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-28 18:03:35,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:35,962 INFO L225 Difference]: With dead ends: 3694 [2019-11-28 18:03:35,962 INFO L226 Difference]: Without dead ends: 3694 [2019-11-28 18:03:35,962 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 [2019-11-28 18:03:35,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2019-11-28 18:03:36,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3649. [2019-11-28 18:03:36,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3649 states. [2019-11-28 18:03:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 3649 states and 9116 transitions. [2019-11-28 18:03:36,025 INFO L78 Accepts]: Start accepts. Automaton has 3649 states and 9116 transitions. Word has length 62 [2019-11-28 18:03:36,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:36,025 INFO L462 AbstractCegarLoop]: Abstraction has 3649 states and 9116 transitions. [2019-11-28 18:03:36,025 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 9116 transitions. [2019-11-28 18:03:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:36,036 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:36,036 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] [2019-11-28 18:03:36,036 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:36,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:36,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1030927731, now seen corresponding path program 1 times [2019-11-28 18:03:36,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:36,037 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663090219] [2019-11-28 18:03:36,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:36,205 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663090219] [2019-11-28 18:03:36,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:36,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 18:03:36,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642963319] [2019-11-28 18:03:36,206 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 18:03:36,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:36,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 18:03:36,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 18:03:36,207 INFO L87 Difference]: Start difference. First operand 3649 states and 9116 transitions. Second operand 8 states. [2019-11-28 18:03:36,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:36,576 INFO L93 Difference]: Finished difference Result 7385 states and 18146 transitions. [2019-11-28 18:03:36,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-28 18:03:36,576 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-11-28 18:03:36,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:36,588 INFO L225 Difference]: With dead ends: 7385 [2019-11-28 18:03:36,589 INFO L226 Difference]: Without dead ends: 6654 [2019-11-28 18:03:36,589 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-11-28 18:03:36,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6654 states. [2019-11-28 18:03:36,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6654 to 4858. [2019-11-28 18:03:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4858 states. [2019-11-28 18:03:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 4858 states and 12340 transitions. [2019-11-28 18:03:36,698 INFO L78 Accepts]: Start accepts. Automaton has 4858 states and 12340 transitions. Word has length 62 [2019-11-28 18:03:36,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:36,698 INFO L462 AbstractCegarLoop]: Abstraction has 4858 states and 12340 transitions. [2019-11-28 18:03:36,698 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 18:03:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4858 states and 12340 transitions. [2019-11-28 18:03:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:36,711 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:36,711 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] [2019-11-28 18:03:36,711 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:36,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:36,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1192997123, now seen corresponding path program 2 times [2019-11-28 18:03:36,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:36,712 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490505926] [2019-11-28 18:03:36,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:36,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490505926] [2019-11-28 18:03:36,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:36,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:03:36,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852815137] [2019-11-28 18:03:36,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:03:36,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:36,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:03:36,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:03:36,788 INFO L87 Difference]: Start difference. First operand 4858 states and 12340 transitions. Second operand 3 states. [2019-11-28 18:03:36,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:36,815 INFO L93 Difference]: Finished difference Result 4858 states and 12339 transitions. [2019-11-28 18:03:36,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:03:36,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-11-28 18:03:36,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:36,824 INFO L225 Difference]: With dead ends: 4858 [2019-11-28 18:03:36,824 INFO L226 Difference]: Without dead ends: 4858 [2019-11-28 18:03:36,825 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 [2019-11-28 18:03:36,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4858 states. [2019-11-28 18:03:37,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4858 to 4796. [2019-11-28 18:03:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4796 states. [2019-11-28 18:03:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 4796 states and 12237 transitions. [2019-11-28 18:03:37,140 INFO L78 Accepts]: Start accepts. Automaton has 4796 states and 12237 transitions. Word has length 62 [2019-11-28 18:03:37,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:37,140 INFO L462 AbstractCegarLoop]: Abstraction has 4796 states and 12237 transitions. [2019-11-28 18:03:37,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:03:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4796 states and 12237 transitions. [2019-11-28 18:03:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 18:03:37,152 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:37,153 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] [2019-11-28 18:03:37,153 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:37,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:37,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1430430823, now seen corresponding path program 3 times [2019-11-28 18:03:37,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:37,154 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950210688] [2019-11-28 18:03:37,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:03:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:03:37,312 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950210688] [2019-11-28 18:03:37,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:03:37,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:03:37,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722674379] [2019-11-28 18:03:37,313 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:03:37,313 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:03:37,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:03:37,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:03:37,313 INFO L87 Difference]: Start difference. First operand 4796 states and 12237 transitions. Second operand 4 states. [2019-11-28 18:03:37,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:03:37,375 INFO L93 Difference]: Finished difference Result 5456 states and 13708 transitions. [2019-11-28 18:03:37,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:03:37,375 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-28 18:03:37,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:03:37,383 INFO L225 Difference]: With dead ends: 5456 [2019-11-28 18:03:37,383 INFO L226 Difference]: Without dead ends: 4239 [2019-11-28 18:03:37,384 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 [2019-11-28 18:03:37,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4239 states. [2019-11-28 18:03:37,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4239 to 3626. [2019-11-28 18:03:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3626 states. [2019-11-28 18:03:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3626 states and 9007 transitions. [2019-11-28 18:03:37,453 INFO L78 Accepts]: Start accepts. Automaton has 3626 states and 9007 transitions. Word has length 62 [2019-11-28 18:03:37,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:03:37,455 INFO L462 AbstractCegarLoop]: Abstraction has 3626 states and 9007 transitions. [2019-11-28 18:03:37,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:03:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 9007 transitions. [2019-11-28 18:03:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 18:03:37,464 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:03:37,464 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] [2019-11-28 18:03:37,465 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:03:37,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:03:37,465 INFO L82 PathProgramCache]: Analyzing trace with hash -250797522, now seen corresponding path program 1 times [2019-11-28 18:03:37,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:03:37,465 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621085152] [2019-11-28 18:03:37,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:03:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:03:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:03:37,648 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:03:37,648 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:03:37,652 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_152| 0 0))) (and (= (store .cse0 |v_ULTIMATE.start_main_~#t260~0.base_119| 1) |v_#valid_150|) (= v_~z$r_buff0_thd2~0_460 0) (= v_~z$r_buff1_thd0~0_358 0) (= v_~z$w_buff1_used~0_557 0) (= v_~z~0_402 0) (= 0 |v_ULTIMATE.start_main_~#t260~0.offset_66|) (= v_~main$tmp_guard0~0_30 0) (= v_~weak$$choice2~0_347 0) (= v_~x~0_58 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t260~0.base_119|) (= 0 v_~z$mem_tmp~0_287) (= v_~z$r_buff1_thd1~0_237 0) (= 0 v_~__unbuffered_p0_EAX~0_101) (= v_~z$w_buff1~0_277 0) (= v_~y~0_42 0) (= v_~z$read_delayed~0_8 0) (= 0 v_~z$r_buff0_thd3~0_660) (= v_~z$read_delayed_var~0.base_8 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice0~0_271) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t260~0.base_119| 4) |v_#length_23|) (= v_~__unbuffered_cnt~0_161 0) (= 0 v_~__unbuffered_p2_EAX~0_106) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t260~0.base_119| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t260~0.base_119|) |v_ULTIMATE.start_main_~#t260~0.offset_66| 0)) |v_#memory_int_19|) (= v_~z$r_buff0_thd0~0_225 0) (= v_~__unbuffered_p2_EBX~0_97 0) (= 0 v_~__unbuffered_p1_EBX~0_105) (= v_~__unbuffered_p1_EAX~0_118 0) (= v_~a~0_35 0) (= v_~z$r_buff0_thd1~0_170 0) (= |v_#NULL.offset_5| 0) (= v_~z$r_buff1_thd2~0_453 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t260~0.base_119|)) (= v_~z$w_buff0~0_385 0) (= v_~main$tmp_guard1~0_88 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= 0 v_~z$flush_delayed~0_351) (= v_~z$w_buff0_used~0_979 0) (= 0 v_~z$r_buff1_thd3~0_421))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_17|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_453, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t260~0.offset=|v_ULTIMATE.start_main_~#t260~0.offset_66|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_225, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_101, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_118, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_106, ~z$mem_tmp~0=v_~z$mem_tmp~0_287, ULTIMATE.start_main_~#t260~0.base=|v_ULTIMATE.start_main_~#t260~0.base_119|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_97, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_56|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_557, ~z$flush_delayed~0=v_~z$flush_delayed~0_351, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_178|, ~weak$$choice0~0=v_~weak$$choice0~0_271, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_32|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_237, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_660, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_161, ULTIMATE.start_main_~#t261~0.base=|v_ULTIMATE.start_main_~#t261~0.base_91|, ~x~0=v_~x~0_58, ULTIMATE.start_main_~#t261~0.offset=|v_ULTIMATE.start_main_~#t261~0.offset_39|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_277, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_358, ULTIMATE.start_main_~#t262~0.base=|v_ULTIMATE.start_main_~#t262~0.base_66|, ~y~0=v_~y~0_42, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_460, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_105, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_979, ~z$w_buff0~0=v_~z$w_buff0~0_385, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_421, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_83|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_378|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_70|, #valid=|v_#valid_150|, ULTIMATE.start_main_~#t262~0.offset=|v_ULTIMATE.start_main_~#t262~0.offset_39|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_402, ~weak$$choice2~0=v_~weak$$choice2~0_347, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_170} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t260~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_~#t260~0.base, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t261~0.base, ~x~0, ULTIMATE.start_main_~#t261~0.offset, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t262~0.base, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~#t262~0.offset, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:03:37,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L840-1-->L842: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t261~0.base_11|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t261~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t261~0.base_11|) |v_ULTIMATE.start_main_~#t261~0.offset_10| 1)) |v_#memory_int_13|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t261~0.base_11|)) (= 0 |v_ULTIMATE.start_main_~#t261~0.offset_10|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t261~0.base_11| 4) |v_#length_17|) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t261~0.base_11| 1)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t261~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t261~0.offset=|v_ULTIMATE.start_main_~#t261~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t261~0.base=|v_ULTIMATE.start_main_~#t261~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t261~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t261~0.base] because there is no mapped edge [2019-11-28 18:03:37,655 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L842-1-->L844: Formula: (and (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t262~0.base_9| 4)) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t262~0.base_9| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t262~0.base_9|) |v_ULTIMATE.start_main_~#t262~0.offset_8| 2))) (= 0 |v_ULTIMATE.start_main_~#t262~0.offset_8|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t262~0.base_9|) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t262~0.base_9| 1)) (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t262~0.base_9|)) (not (= |v_ULTIMATE.start_main_~#t262~0.base_9| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t262~0.offset=|v_ULTIMATE.start_main_~#t262~0.offset_8|, #valid=|v_#valid_27|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t262~0.base=|v_ULTIMATE.start_main_~#t262~0.base_9|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t262~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t262~0.base, #length] because there is no mapped edge [2019-11-28 18:03:37,656 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] P2ENTRY-->L4-3: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67)) (= v_~z$w_buff0~0_154 1) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65| (ite (not (and (not (= 0 (mod v_~z$w_buff1_used~0_193 256))) (not (= (mod v_~z$w_buff0_used~0_342 256) 0)))) 1 0)) (= v_~z$w_buff0_used~0_343 v_~z$w_buff1_used~0_193) (= |v_P2Thread1of1ForFork0_#in~arg.base_67| v_P2Thread1of1ForFork0_~arg.base_65) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_67| v_P2Thread1of1ForFork0_~arg.offset_65) (= v_~z$w_buff0~0_155 v_~z$w_buff1~0_94) (= v_~z$w_buff0_used~0_342 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_343, ~z$w_buff0~0=v_~z$w_buff0~0_155, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_65, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_342, ~z$w_buff0~0=v_~z$w_buff0~0_154, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_65, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_94, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-11-28 18:03:37,660 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L802-2-->L802-4: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-180001414 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-180001414 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out-180001414| ~z$w_buff1~0_In-180001414) (or .cse0 .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-180001414| ~z$w_buff0~0_In-180001414) (not .cse0) (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-180001414, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-180001414, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-180001414, ~z$w_buff1~0=~z$w_buff1~0_In-180001414} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-180001414|, ~z$w_buff0~0=~z$w_buff0~0_In-180001414, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-180001414, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-180001414, ~z$w_buff1~0=~z$w_buff1~0_In-180001414} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-11-28 18:03:37,660 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [886] [886] L802-4-->L803: Formula: (= v_~z~0_29 |v_P2Thread1of1ForFork0_#t~ite28_6|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_6|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_5|, ~z~0=v_~z~0_29, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-11-28 18:03:37,668 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L807-->L808: Formula: (and (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff0_thd3~0_61) (not (= (mod v_~weak$$choice2~0_38 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_38} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_5|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_5|, ~weak$$choice2~0=v_~weak$$choice2~0_38} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-11-28 18:03:37,670 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-212374460 256)))) (or (and .cse0 (= ~z~0_In-212374460 |P2Thread1of1ForFork0_#t~ite48_Out-212374460|)) (and (= ~z$mem_tmp~0_In-212374460 |P2Thread1of1ForFork0_#t~ite48_Out-212374460|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-212374460, ~z$flush_delayed~0=~z$flush_delayed~0_In-212374460, ~z~0=~z~0_In-212374460} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-212374460|, ~z$mem_tmp~0=~z$mem_tmp~0_In-212374460, ~z$flush_delayed~0=~z$flush_delayed~0_In-212374460, ~z~0=~z~0_In-212374460} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-11-28 18:03:37,672 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_35 v_~__unbuffered_p0_EAX~0_16) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_9) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= v_~__unbuffered_cnt~0_64 (+ v_~__unbuffered_cnt~0_65 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35} OutVars{~a~0=v_~a~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-11-28 18:03:37,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L818-->L818-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-975156127 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-975156127 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-975156127 |P2Thread1of1ForFork0_#t~ite51_Out-975156127|)) (and (not .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-975156127| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-975156127, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-975156127} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-975156127, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-975156127, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-975156127|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-11-28 18:03:37,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L819-->L819-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In477955439 256))) (.cse0 (= (mod ~z$r_buff1_thd3~0_In477955439 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In477955439 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd3~0_In477955439 256) 0))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out477955439|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$w_buff1_used~0_In477955439 |P2Thread1of1ForFork0_#t~ite52_Out477955439|) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In477955439, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In477955439, ~z$w_buff1_used~0=~z$w_buff1_used~0_In477955439, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In477955439} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In477955439, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In477955439, ~z$w_buff1_used~0=~z$w_buff1_used~0_In477955439, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out477955439|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In477955439} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-11-28 18:03:37,680 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L820-->L821: Formula: (let ((.cse0 (= ~z$r_buff0_thd3~0_In2007802703 ~z$r_buff0_thd3~0_Out2007802703)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2007802703 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In2007802703 256)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (= 0 ~z$r_buff0_thd3~0_Out2007802703) (not .cse2) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2007802703, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2007802703} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2007802703, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out2007802703, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out2007802703|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-11-28 18:03:37,680 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L821-->L821-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff0_used~0_In1730855130 256))) (.cse3 (= 0 (mod ~z$r_buff0_thd3~0_In1730855130 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In1730855130 256))) (.cse0 (= (mod ~z$r_buff1_thd3~0_In1730855130 256) 0))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out1730855130|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$r_buff1_thd3~0_In1730855130 |P2Thread1of1ForFork0_#t~ite54_Out1730855130|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1730855130, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1730855130, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1730855130, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1730855130} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1730855130, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out1730855130|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1730855130, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1730855130, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1730855130} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-11-28 18:03:37,680 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L821-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_200 |v_P2Thread1of1ForFork0_#t~ite54_40|) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_40|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_39|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_200, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, 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 [2019-11-28 18:03:37,693 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L773-->L773-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In580789849 256) 0))) (or (and .cse0 (= ~z~0_In580789849 |P1Thread1of1ForFork2_#t~ite25_Out580789849|)) (and (= ~z$mem_tmp~0_In580789849 |P1Thread1of1ForFork2_#t~ite25_Out580789849|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In580789849, ~z$flush_delayed~0=~z$flush_delayed~0_In580789849, ~z~0=~z~0_In580789849} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In580789849, ~z$flush_delayed~0=~z$flush_delayed~0_In580789849, ~z~0=~z~0_In580789849, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out580789849|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-11-28 18:03:37,694 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= v_~z~0_227 |v_P1Thread1of1ForFork2_#t~ite25_90|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_191) (= v_~__unbuffered_cnt~0_127 (+ v_~__unbuffered_cnt~0_128 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_128, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_90|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_191, ~z~0=v_~z~0_227, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_89|} 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 [2019-11-28 18:03:37,695 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L848-->L850-2: Formula: (and (or (= (mod v_~z$r_buff0_thd0~0_31 256) 0) (= (mod v_~z$w_buff0_used~0_184 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:03:37,695 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L850-2-->L850-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-637057271 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-637057271 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite58_Out-637057271| |ULTIMATE.start_main_#t~ite59_Out-637057271|))) (or (and (= |ULTIMATE.start_main_#t~ite58_Out-637057271| ~z$w_buff1~0_In-637057271) (not .cse0) (not .cse1) .cse2) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-637057271| ~z~0_In-637057271) .cse2))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-637057271, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-637057271, ~z$w_buff1~0=~z$w_buff1~0_In-637057271, ~z~0=~z~0_In-637057271} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-637057271, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-637057271|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-637057271, ~z$w_buff1~0=~z$w_buff1~0_In-637057271, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-637057271|, ~z~0=~z~0_In-637057271} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-11-28 18:03:37,697 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-170732007 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-170732007 256) 0))) (or (and (= ~z$w_buff0_used~0_In-170732007 |ULTIMATE.start_main_#t~ite60_Out-170732007|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite60_Out-170732007|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-170732007, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-170732007} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-170732007|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-170732007, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-170732007} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-11-28 18:03:37,698 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L852-->L852-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1242927331 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1242927331 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1242927331 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-1242927331 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out-1242927331| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite61_Out-1242927331| ~z$w_buff1_used~0_In-1242927331)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1242927331, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1242927331, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1242927331, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1242927331} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1242927331, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1242927331|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1242927331, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1242927331, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1242927331} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-11-28 18:03:37,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L853-->L853-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1943310565 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1943310565 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out1943310565| ~z$r_buff0_thd0~0_In1943310565) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite62_Out1943310565| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1943310565, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1943310565} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1943310565|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1943310565, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1943310565} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-11-28 18:03:37,701 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L854-->L854-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In638714740 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In638714740 256))) (.cse3 (= (mod ~z$r_buff0_thd0~0_In638714740 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In638714740 256)))) (or (and (= ~z$r_buff1_thd0~0_In638714740 |ULTIMATE.start_main_#t~ite63_Out638714740|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite63_Out638714740| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In638714740, ~z$w_buff0_used~0=~z$w_buff0_used~0_In638714740, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In638714740, ~z$w_buff1_used~0=~z$w_buff1_used~0_In638714740} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out638714740|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In638714740, ~z$w_buff0_used~0=~z$w_buff0_used~0_In638714740, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In638714740, ~z$w_buff1_used~0=~z$w_buff1_used~0_In638714740} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-11-28 18:03:37,701 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 0) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_33 0) (= 0 v_~__unbuffered_p0_EAX~0_35) (= v_~__unbuffered_p2_EBX~0_29 0) (= 1 v_~__unbuffered_p2_EAX~0_26) (= 1 v_~__unbuffered_p1_EAX~0_52))) 1 0)) 0 1) v_~main$tmp_guard1~0_24) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_24 256)) (= v_~z$r_buff1_thd0~0_258 |v_ULTIMATE.start_main_#t~ite63_53|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_20, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_258, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, 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 [2019-11-28 18:03:37,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:03:37 BasicIcfg [2019-11-28 18:03:37,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:03:37,873 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:03:37,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:03:37,874 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:03:37,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:03:14" (3/4) ... [2019-11-28 18:03:37,877 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:03:37,878 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_152| 0 0))) (and (= (store .cse0 |v_ULTIMATE.start_main_~#t260~0.base_119| 1) |v_#valid_150|) (= v_~z$r_buff0_thd2~0_460 0) (= v_~z$r_buff1_thd0~0_358 0) (= v_~z$w_buff1_used~0_557 0) (= v_~z~0_402 0) (= 0 |v_ULTIMATE.start_main_~#t260~0.offset_66|) (= v_~main$tmp_guard0~0_30 0) (= v_~weak$$choice2~0_347 0) (= v_~x~0_58 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t260~0.base_119|) (= 0 v_~z$mem_tmp~0_287) (= v_~z$r_buff1_thd1~0_237 0) (= 0 v_~__unbuffered_p0_EAX~0_101) (= v_~z$w_buff1~0_277 0) (= v_~y~0_42 0) (= v_~z$read_delayed~0_8 0) (= 0 v_~z$r_buff0_thd3~0_660) (= v_~z$read_delayed_var~0.base_8 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice0~0_271) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t260~0.base_119| 4) |v_#length_23|) (= v_~__unbuffered_cnt~0_161 0) (= 0 v_~__unbuffered_p2_EAX~0_106) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t260~0.base_119| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t260~0.base_119|) |v_ULTIMATE.start_main_~#t260~0.offset_66| 0)) |v_#memory_int_19|) (= v_~z$r_buff0_thd0~0_225 0) (= v_~__unbuffered_p2_EBX~0_97 0) (= 0 v_~__unbuffered_p1_EBX~0_105) (= v_~__unbuffered_p1_EAX~0_118 0) (= v_~a~0_35 0) (= v_~z$r_buff0_thd1~0_170 0) (= |v_#NULL.offset_5| 0) (= v_~z$r_buff1_thd2~0_453 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t260~0.base_119|)) (= v_~z$w_buff0~0_385 0) (= v_~main$tmp_guard1~0_88 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= 0 v_~z$flush_delayed~0_351) (= v_~z$w_buff0_used~0_979 0) (= 0 v_~z$r_buff1_thd3~0_421))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_17|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_453, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t260~0.offset=|v_ULTIMATE.start_main_~#t260~0.offset_66|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_225, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_101, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_118, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_106, ~z$mem_tmp~0=v_~z$mem_tmp~0_287, ULTIMATE.start_main_~#t260~0.base=|v_ULTIMATE.start_main_~#t260~0.base_119|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_97, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_56|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_557, ~z$flush_delayed~0=v_~z$flush_delayed~0_351, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_178|, ~weak$$choice0~0=v_~weak$$choice0~0_271, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_32|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_237, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_660, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_161, ULTIMATE.start_main_~#t261~0.base=|v_ULTIMATE.start_main_~#t261~0.base_91|, ~x~0=v_~x~0_58, ULTIMATE.start_main_~#t261~0.offset=|v_ULTIMATE.start_main_~#t261~0.offset_39|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_277, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_358, ULTIMATE.start_main_~#t262~0.base=|v_ULTIMATE.start_main_~#t262~0.base_66|, ~y~0=v_~y~0_42, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_460, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_105, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_979, ~z$w_buff0~0=v_~z$w_buff0~0_385, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_421, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_83|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_378|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_70|, #valid=|v_#valid_150|, ULTIMATE.start_main_~#t262~0.offset=|v_ULTIMATE.start_main_~#t262~0.offset_39|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_402, ~weak$$choice2~0=v_~weak$$choice2~0_347, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_170} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t260~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_~#t260~0.base, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t261~0.base, ~x~0, ULTIMATE.start_main_~#t261~0.offset, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t262~0.base, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$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_#res, #valid, ULTIMATE.start_main_~#t262~0.offset, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:03:37,878 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L840-1-->L842: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t261~0.base_11|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t261~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t261~0.base_11|) |v_ULTIMATE.start_main_~#t261~0.offset_10| 1)) |v_#memory_int_13|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t261~0.base_11|)) (= 0 |v_ULTIMATE.start_main_~#t261~0.offset_10|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t261~0.base_11| 4) |v_#length_17|) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t261~0.base_11| 1)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t261~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t261~0.offset=|v_ULTIMATE.start_main_~#t261~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t261~0.base=|v_ULTIMATE.start_main_~#t261~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t261~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t261~0.base] because there is no mapped edge [2019-11-28 18:03:37,879 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L842-1-->L844: Formula: (and (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t262~0.base_9| 4)) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t262~0.base_9| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t262~0.base_9|) |v_ULTIMATE.start_main_~#t262~0.offset_8| 2))) (= 0 |v_ULTIMATE.start_main_~#t262~0.offset_8|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t262~0.base_9|) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t262~0.base_9| 1)) (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t262~0.base_9|)) (not (= |v_ULTIMATE.start_main_~#t262~0.base_9| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t262~0.offset=|v_ULTIMATE.start_main_~#t262~0.offset_8|, #valid=|v_#valid_27|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t262~0.base=|v_ULTIMATE.start_main_~#t262~0.base_9|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t262~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t262~0.base, #length] because there is no mapped edge [2019-11-28 18:03:37,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] P2ENTRY-->L4-3: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67)) (= v_~z$w_buff0~0_154 1) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65| (ite (not (and (not (= 0 (mod v_~z$w_buff1_used~0_193 256))) (not (= (mod v_~z$w_buff0_used~0_342 256) 0)))) 1 0)) (= v_~z$w_buff0_used~0_343 v_~z$w_buff1_used~0_193) (= |v_P2Thread1of1ForFork0_#in~arg.base_67| v_P2Thread1of1ForFork0_~arg.base_65) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_67| v_P2Thread1of1ForFork0_~arg.offset_65) (= v_~z$w_buff0~0_155 v_~z$w_buff1~0_94) (= v_~z$w_buff0_used~0_342 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_343, ~z$w_buff0~0=v_~z$w_buff0~0_155, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_65, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_342, ~z$w_buff0~0=v_~z$w_buff0~0_154, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_65, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_94, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67} 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 [2019-11-28 18:03:37,883 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L802-2-->L802-4: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-180001414 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-180001414 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out-180001414| ~z$w_buff1~0_In-180001414) (or .cse0 .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-180001414| ~z$w_buff0~0_In-180001414) (not .cse0) (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-180001414, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-180001414, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-180001414, ~z$w_buff1~0=~z$w_buff1~0_In-180001414} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-180001414|, ~z$w_buff0~0=~z$w_buff0~0_In-180001414, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-180001414, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-180001414, ~z$w_buff1~0=~z$w_buff1~0_In-180001414} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-11-28 18:03:37,883 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [886] [886] L802-4-->L803: Formula: (= v_~z~0_29 |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_29, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-11-28 18:03:37,890 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L807-->L808: Formula: (and (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff0_thd3~0_61) (not (= (mod v_~weak$$choice2~0_38 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_38} 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_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_5|, ~weak$$choice2~0=v_~weak$$choice2~0_38} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-11-28 18:03:37,892 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-212374460 256)))) (or (and .cse0 (= ~z~0_In-212374460 |P2Thread1of1ForFork0_#t~ite48_Out-212374460|)) (and (= ~z$mem_tmp~0_In-212374460 |P2Thread1of1ForFork0_#t~ite48_Out-212374460|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-212374460, ~z$flush_delayed~0=~z$flush_delayed~0_In-212374460, ~z~0=~z~0_In-212374460} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-212374460|, ~z$mem_tmp~0=~z$mem_tmp~0_In-212374460, ~z$flush_delayed~0=~z$flush_delayed~0_In-212374460, ~z~0=~z~0_In-212374460} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-11-28 18:03:37,894 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_35 v_~__unbuffered_p0_EAX~0_16) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_9) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= v_~__unbuffered_cnt~0_64 (+ v_~__unbuffered_cnt~0_65 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35} OutVars{~a~0=v_~a~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-11-28 18:03:37,897 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L818-->L818-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-975156127 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-975156127 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-975156127 |P2Thread1of1ForFork0_#t~ite51_Out-975156127|)) (and (not .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-975156127| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-975156127, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-975156127} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-975156127, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-975156127, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-975156127|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-11-28 18:03:37,898 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L819-->L819-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In477955439 256))) (.cse0 (= (mod ~z$r_buff1_thd3~0_In477955439 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In477955439 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd3~0_In477955439 256) 0))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out477955439|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$w_buff1_used~0_In477955439 |P2Thread1of1ForFork0_#t~ite52_Out477955439|) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In477955439, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In477955439, ~z$w_buff1_used~0=~z$w_buff1_used~0_In477955439, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In477955439} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In477955439, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In477955439, ~z$w_buff1_used~0=~z$w_buff1_used~0_In477955439, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out477955439|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In477955439} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-11-28 18:03:37,899 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L820-->L821: Formula: (let ((.cse0 (= ~z$r_buff0_thd3~0_In2007802703 ~z$r_buff0_thd3~0_Out2007802703)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2007802703 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In2007802703 256)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (= 0 ~z$r_buff0_thd3~0_Out2007802703) (not .cse2) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2007802703, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2007802703} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2007802703, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out2007802703, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out2007802703|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-11-28 18:03:37,899 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L821-->L821-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff0_used~0_In1730855130 256))) (.cse3 (= 0 (mod ~z$r_buff0_thd3~0_In1730855130 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In1730855130 256))) (.cse0 (= (mod ~z$r_buff1_thd3~0_In1730855130 256) 0))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out1730855130|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$r_buff1_thd3~0_In1730855130 |P2Thread1of1ForFork0_#t~ite54_Out1730855130|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1730855130, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1730855130, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1730855130, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1730855130} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1730855130, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out1730855130|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1730855130, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1730855130, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1730855130} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-11-28 18:03:37,899 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L821-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_200 |v_P2Thread1of1ForFork0_#t~ite54_40|) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_40|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_39|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_200, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-11-28 18:03:37,910 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L773-->L773-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In580789849 256) 0))) (or (and .cse0 (= ~z~0_In580789849 |P1Thread1of1ForFork2_#t~ite25_Out580789849|)) (and (= ~z$mem_tmp~0_In580789849 |P1Thread1of1ForFork2_#t~ite25_Out580789849|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In580789849, ~z$flush_delayed~0=~z$flush_delayed~0_In580789849, ~z~0=~z~0_In580789849} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In580789849, ~z$flush_delayed~0=~z$flush_delayed~0_In580789849, ~z~0=~z~0_In580789849, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out580789849|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-11-28 18:03:37,910 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= v_~z~0_227 |v_P1Thread1of1ForFork2_#t~ite25_90|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_191) (= v_~__unbuffered_cnt~0_127 (+ v_~__unbuffered_cnt~0_128 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_128, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_90|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_191, ~z~0=v_~z~0_227, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_89|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-11-28 18:03:37,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L848-->L850-2: Formula: (and (or (= (mod v_~z$r_buff0_thd0~0_31 256) 0) (= (mod v_~z$w_buff0_used~0_184 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:03:37,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L850-2-->L850-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-637057271 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-637057271 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite58_Out-637057271| |ULTIMATE.start_main_#t~ite59_Out-637057271|))) (or (and (= |ULTIMATE.start_main_#t~ite58_Out-637057271| ~z$w_buff1~0_In-637057271) (not .cse0) (not .cse1) .cse2) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-637057271| ~z~0_In-637057271) .cse2))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-637057271, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-637057271, ~z$w_buff1~0=~z$w_buff1~0_In-637057271, ~z~0=~z~0_In-637057271} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-637057271, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-637057271|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-637057271, ~z$w_buff1~0=~z$w_buff1~0_In-637057271, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-637057271|, ~z~0=~z~0_In-637057271} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-11-28 18:03:37,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-170732007 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-170732007 256) 0))) (or (and (= ~z$w_buff0_used~0_In-170732007 |ULTIMATE.start_main_#t~ite60_Out-170732007|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite60_Out-170732007|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-170732007, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-170732007} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-170732007|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-170732007, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-170732007} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-11-28 18:03:37,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L852-->L852-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1242927331 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1242927331 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1242927331 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-1242927331 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out-1242927331| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite61_Out-1242927331| ~z$w_buff1_used~0_In-1242927331)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1242927331, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1242927331, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1242927331, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1242927331} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1242927331, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1242927331|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1242927331, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1242927331, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1242927331} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-11-28 18:03:37,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L853-->L853-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1943310565 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1943310565 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out1943310565| ~z$r_buff0_thd0~0_In1943310565) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite62_Out1943310565| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1943310565, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1943310565} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1943310565|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1943310565, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1943310565} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-11-28 18:03:37,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L854-->L854-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In638714740 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In638714740 256))) (.cse3 (= (mod ~z$r_buff0_thd0~0_In638714740 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In638714740 256)))) (or (and (= ~z$r_buff1_thd0~0_In638714740 |ULTIMATE.start_main_#t~ite63_Out638714740|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite63_Out638714740| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In638714740, ~z$w_buff0_used~0=~z$w_buff0_used~0_In638714740, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In638714740, ~z$w_buff1_used~0=~z$w_buff1_used~0_In638714740} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out638714740|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In638714740, ~z$w_buff0_used~0=~z$w_buff0_used~0_In638714740, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In638714740, ~z$w_buff1_used~0=~z$w_buff1_used~0_In638714740} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-11-28 18:03:37,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 0) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_33 0) (= 0 v_~__unbuffered_p0_EAX~0_35) (= v_~__unbuffered_p2_EBX~0_29 0) (= 1 v_~__unbuffered_p2_EAX~0_26) (= 1 v_~__unbuffered_p1_EAX~0_52))) 1 0)) 0 1) v_~main$tmp_guard1~0_24) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_24 256)) (= v_~z$r_buff1_thd0~0_258 |v_ULTIMATE.start_main_#t~ite63_53|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_20, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_258, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:03:38,062 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:03:38,063 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:03:38,064 INFO L168 Benchmark]: Toolchain (without parser) took 25732.35 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 956.3 MB in the beginning and 1.7 GB in the end (delta: -708.9 MB). Peak memory consumption was 414.2 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:38,064 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:03:38,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:38,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:38,067 INFO L168 Benchmark]: Boogie Preprocessor took 52.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:03:38,067 INFO L168 Benchmark]: RCFGBuilder took 925.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:38,068 INFO L168 Benchmark]: TraceAbstraction took 23554.84 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 970.5 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -641.5 MB). Peak memory consumption was 328.9 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:38,068 INFO L168 Benchmark]: Witness Printer took 189.28 ms. Allocated memory is still 2.2 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-28 18:03:38,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 928.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 925.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23554.84 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 970.5 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -641.5 MB). Peak memory consumption was 328.9 MB. Max. memory is 11.5 GB. * Witness Printer took 189.28 ms. Allocated memory is still 2.2 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.3s, 197 ProgramPointsBefore, 107 ProgramPointsAfterwards, 243 TransitionsBefore, 129 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 28 ChoiceCompositions, 9334 VarBasedMoverChecksPositive, 325 VarBasedMoverChecksNegative, 95 SemBasedMoverChecksPositive, 334 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.5s, 0 MoverChecksTotal, 138188 CheckedPairsTotal, 129 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(&t260, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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(&t261, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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(&t262, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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$$choice2 [L801] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$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_p1_EAX=0, __unbuffered_p1_EBX=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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$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$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 3 z = z$flush_delayed ? z$mem_tmp : z [L811] 3 z$flush_delayed = (_Bool)0 [L814] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 y = 1 [L758] 2 __unbuffered_p1_EAX = y [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 z$flush_delayed = weak$$choice2 [L764] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=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 [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$w_buff1) [L819] 3 z$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 [L766] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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: 23.0s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2398 SDtfs, 3434 SDslu, 4992 SDs, 0 SdLazy, 1399 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 20 SyntacticMatches, 4 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=43566occurred 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: 5.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 4412 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 576 NumberOfCodeBlocks, 576 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 501 ConstructedInterpolants, 0 QuantifiedInterpolants, 104087 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...