./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix048_pso.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/mix048_pso.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 711257b3ee0c9d02c2ed443d9c0f84975558d4c1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:17:17,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:17:17,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:17:17,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:17:17,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:17:17,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:17:17,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:17:17,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:17:17,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:17:17,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:17:17,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:17:17,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:17:17,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:17:17,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:17:17,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:17:17,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:17:17,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:17:17,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:17:17,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:17:17,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:17:17,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:17:17,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:17:17,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:17:17,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:17:17,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:17:17,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:17:17,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:17:17,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:17:17,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:17:17,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:17:17,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:17:17,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:17:17,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:17:17,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:17:17,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:17:17,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:17:17,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:17:17,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:17:17,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:17:17,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:17:17,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:17:17,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:17:17,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:17:17,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:17:17,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:17:17,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:17:17,194 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:17:17,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:17:17,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:17:17,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:17:17,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:17:17,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:17:17,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:17:17,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:17:17,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:17:17,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:17:17,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:17:17,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:17:17,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:17:17,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:17:17,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:17:17,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:17:17,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:17:17,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:17:17,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:17:17,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:17:17,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:17:17,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:17:17,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:17:17,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:17:17,202 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:17:17,203 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 -> 711257b3ee0c9d02c2ed443d9c0f84975558d4c1 [2019-11-28 18:17:17,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:17:17,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:17:17,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:17:17,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:17:17,548 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:17:17,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_pso.opt.i [2019-11-28 18:17:17,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ed5614c7/16d6c9f64148436e9164a425fd6b1787/FLAG9fd632974 [2019-11-28 18:17:18,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:17:18,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_pso.opt.i [2019-11-28 18:17:18,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ed5614c7/16d6c9f64148436e9164a425fd6b1787/FLAG9fd632974 [2019-11-28 18:17:18,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ed5614c7/16d6c9f64148436e9164a425fd6b1787 [2019-11-28 18:17:18,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:17:18,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:17:18,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:17:18,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:17:18,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:17:18,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:17:18" (1/1) ... [2019-11-28 18:17:18,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d265c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:18, skipping insertion in model container [2019-11-28 18:17:18,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:17:18" (1/1) ... [2019-11-28 18:17:18,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:17:18,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:17:19,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:17:19,197 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:17:19,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:17:19,394 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:17:19,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19 WrapperNode [2019-11-28 18:17:19,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:17:19,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:17:19,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:17:19,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:17:19,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:17:19,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:17:19,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:17:19,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:17:19,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (1/1) ... [2019-11-28 18:17:19,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:17:19,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:17:19,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:17:19,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:17:19,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (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 18:17:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:17:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:17:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:17:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:17:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:17:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:17:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:17:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:17:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:17:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:17:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:17:19,612 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 18:17:20,294 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:17:20,295 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:17:20,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:17:20 BoogieIcfgContainer [2019-11-28 18:17:20,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:17:20,298 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:17:20,298 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:17:20,302 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:17:20,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:17:18" (1/3) ... [2019-11-28 18:17:20,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dfe55c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:17:20, skipping insertion in model container [2019-11-28 18:17:20,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:19" (2/3) ... [2019-11-28 18:17:20,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dfe55c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:17:20, skipping insertion in model container [2019-11-28 18:17:20,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:17:20" (3/3) ... [2019-11-28 18:17:20,307 INFO L109 eAbstractionObserver]: Analyzing ICFG mix048_pso.opt.i [2019-11-28 18:17:20,319 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:17:20,320 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:17:20,328 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:17:20,329 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:17:20,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,370 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,370 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,370 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,371 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,372 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,373 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,379 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,379 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,379 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,379 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,380 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,380 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,381 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,381 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,387 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,388 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,400 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,426 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,427 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,427 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,427 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,427 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,428 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,428 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,428 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,428 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,429 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,429 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,429 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,429 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,429 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,430 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,430 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,430 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,430 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,430 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:20,457 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-28 18:17:20,475 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:17:20,476 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:17:20,476 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:17:20,476 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:17:20,476 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:17:20,476 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:17:20,477 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:17:20,477 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:17:20,495 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 181 transitions [2019-11-28 18:17:20,498 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-11-28 18:17:20,584 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-11-28 18:17:20,585 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:17:20,600 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 569 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-11-28 18:17:20,623 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-11-28 18:17:20,695 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-11-28 18:17:20,695 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:17:20,705 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 569 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-11-28 18:17:20,725 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-11-28 18:17:20,726 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:17:25,190 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-11-28 18:17:25,304 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-28 18:17:25,384 INFO L206 etLargeBlockEncoding]: Checked pairs total: 49472 [2019-11-28 18:17:25,384 INFO L214 etLargeBlockEncoding]: Total number of compositions: 106 [2019-11-28 18:17:25,387 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 84 transitions [2019-11-28 18:17:25,990 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8220 states. [2019-11-28 18:17:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 8220 states. [2019-11-28 18:17:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-28 18:17:26,003 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:26,004 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-11-28 18:17:26,005 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:26,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:26,015 INFO L82 PathProgramCache]: Analyzing trace with hash 795105, now seen corresponding path program 1 times [2019-11-28 18:17:26,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:26,030 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243200963] [2019-11-28 18:17:26,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:26,347 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 18:17:26,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243200963] [2019-11-28 18:17:26,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:26,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:17:26,352 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286744686] [2019-11-28 18:17:26,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:17:26,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:26,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:17:26,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:17:26,389 INFO L87 Difference]: Start difference. First operand 8220 states. Second operand 3 states. [2019-11-28 18:17:26,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:26,766 INFO L93 Difference]: Finished difference Result 8074 states and 26190 transitions. [2019-11-28 18:17:26,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:17:26,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-11-28 18:17:26,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:26,890 INFO L225 Difference]: With dead ends: 8074 [2019-11-28 18:17:26,890 INFO L226 Difference]: Without dead ends: 7606 [2019-11-28 18:17:26,892 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 18:17:27,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2019-11-28 18:17:27,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 7606. [2019-11-28 18:17:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7606 states. [2019-11-28 18:17:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 7606 states and 24627 transitions. [2019-11-28 18:17:27,337 INFO L78 Accepts]: Start accepts. Automaton has 7606 states and 24627 transitions. Word has length 3 [2019-11-28 18:17:27,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:27,338 INFO L462 AbstractCegarLoop]: Abstraction has 7606 states and 24627 transitions. [2019-11-28 18:17:27,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:17:27,338 INFO L276 IsEmpty]: Start isEmpty. Operand 7606 states and 24627 transitions. [2019-11-28 18:17:27,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:17:27,345 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:27,345 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:27,345 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:27,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:27,346 INFO L82 PathProgramCache]: Analyzing trace with hash 884428319, now seen corresponding path program 1 times [2019-11-28 18:17:27,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:27,352 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820704562] [2019-11-28 18:17:27,352 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:27,478 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 18:17:27,479 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820704562] [2019-11-28 18:17:27,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:27,479 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:17:27,479 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590883209] [2019-11-28 18:17:27,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:17:27,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:27,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:17:27,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:17:27,482 INFO L87 Difference]: Start difference. First operand 7606 states and 24627 transitions. Second operand 4 states. [2019-11-28 18:17:27,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:27,912 INFO L93 Difference]: Finished difference Result 11630 states and 36033 transitions. [2019-11-28 18:17:27,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:17:27,913 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:17:27,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:28,003 INFO L225 Difference]: With dead ends: 11630 [2019-11-28 18:17:28,003 INFO L226 Difference]: Without dead ends: 11623 [2019-11-28 18:17:28,004 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 18:17:28,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11623 states. [2019-11-28 18:17:28,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11623 to 10415. [2019-11-28 18:17:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10415 states. [2019-11-28 18:17:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10415 states to 10415 states and 32855 transitions. [2019-11-28 18:17:28,636 INFO L78 Accepts]: Start accepts. Automaton has 10415 states and 32855 transitions. Word has length 11 [2019-11-28 18:17:28,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:28,636 INFO L462 AbstractCegarLoop]: Abstraction has 10415 states and 32855 transitions. [2019-11-28 18:17:28,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:17:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 10415 states and 32855 transitions. [2019-11-28 18:17:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-28 18:17:28,643 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:28,643 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:28,643 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:28,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:28,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1398507206, now seen corresponding path program 1 times [2019-11-28 18:17:28,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:28,645 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716567459] [2019-11-28 18:17:28,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:28,721 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 18:17:28,722 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716567459] [2019-11-28 18:17:28,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:28,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:17:28,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217113187] [2019-11-28 18:17:28,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:17:28,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:28,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:17:28,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:17:28,724 INFO L87 Difference]: Start difference. First operand 10415 states and 32855 transitions. Second operand 5 states. [2019-11-28 18:17:29,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:29,064 INFO L93 Difference]: Finished difference Result 14471 states and 44955 transitions. [2019-11-28 18:17:29,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 18:17:29,065 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-11-28 18:17:29,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:29,126 INFO L225 Difference]: With dead ends: 14471 [2019-11-28 18:17:29,127 INFO L226 Difference]: Without dead ends: 14471 [2019-11-28 18:17:29,127 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 18:17:29,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14471 states. [2019-11-28 18:17:29,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14471 to 11360. [2019-11-28 18:17:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11360 states. [2019-11-28 18:17:29,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11360 states to 11360 states and 35793 transitions. [2019-11-28 18:17:29,562 INFO L78 Accepts]: Start accepts. Automaton has 11360 states and 35793 transitions. Word has length 14 [2019-11-28 18:17:29,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:29,563 INFO L462 AbstractCegarLoop]: Abstraction has 11360 states and 35793 transitions. [2019-11-28 18:17:29,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:17:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 11360 states and 35793 transitions. [2019-11-28 18:17:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 18:17:29,567 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:29,567 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:29,567 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:29,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:29,568 INFO L82 PathProgramCache]: Analyzing trace with hash -1120571574, now seen corresponding path program 1 times [2019-11-28 18:17:29,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:29,568 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997988596] [2019-11-28 18:17:29,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:29,676 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997988596] [2019-11-28 18:17:29,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:29,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:17:29,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543691492] [2019-11-28 18:17:29,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:17:29,677 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:29,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:17:29,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:17:29,678 INFO L87 Difference]: Start difference. First operand 11360 states and 35793 transitions. Second operand 4 states. [2019-11-28 18:17:29,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:29,721 INFO L93 Difference]: Finished difference Result 2200 states and 5503 transitions. [2019-11-28 18:17:29,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:17:29,721 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-11-28 18:17:29,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:29,727 INFO L225 Difference]: With dead ends: 2200 [2019-11-28 18:17:29,727 INFO L226 Difference]: Without dead ends: 1563 [2019-11-28 18:17:29,728 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 18:17:29,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2019-11-28 18:17:29,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1547. [2019-11-28 18:17:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1547 states. [2019-11-28 18:17:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1547 states and 3457 transitions. [2019-11-28 18:17:29,765 INFO L78 Accepts]: Start accepts. Automaton has 1547 states and 3457 transitions. Word has length 16 [2019-11-28 18:17:29,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:29,766 INFO L462 AbstractCegarLoop]: Abstraction has 1547 states and 3457 transitions. [2019-11-28 18:17:29,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:17:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3457 transitions. [2019-11-28 18:17:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 18:17:29,769 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:29,770 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:29,770 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:29,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:29,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1297290495, now seen corresponding path program 1 times [2019-11-28 18:17:29,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:29,771 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11789796] [2019-11-28 18:17:29,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:29,871 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 18:17:29,872 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11789796] [2019-11-28 18:17:29,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:29,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:17:29,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553625885] [2019-11-28 18:17:29,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:17:29,874 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:29,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:17:29,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:17:29,874 INFO L87 Difference]: Start difference. First operand 1547 states and 3457 transitions. Second operand 6 states. [2019-11-28 18:17:30,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:30,328 INFO L93 Difference]: Finished difference Result 2337 states and 5001 transitions. [2019-11-28 18:17:30,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 18:17:30,328 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-28 18:17:30,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:30,334 INFO L225 Difference]: With dead ends: 2337 [2019-11-28 18:17:30,335 INFO L226 Difference]: Without dead ends: 2285 [2019-11-28 18:17:30,335 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-11-28 18:17:30,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2285 states. [2019-11-28 18:17:30,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2285 to 1625. [2019-11-28 18:17:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1625 states. [2019-11-28 18:17:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1625 states and 3604 transitions. [2019-11-28 18:17:30,374 INFO L78 Accepts]: Start accepts. Automaton has 1625 states and 3604 transitions. Word has length 24 [2019-11-28 18:17:30,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:30,374 INFO L462 AbstractCegarLoop]: Abstraction has 1625 states and 3604 transitions. [2019-11-28 18:17:30,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:17:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3604 transitions. [2019-11-28 18:17:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 18:17:30,376 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:30,377 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:30,377 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:30,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:30,377 INFO L82 PathProgramCache]: Analyzing trace with hash 2063536940, now seen corresponding path program 1 times [2019-11-28 18:17:30,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:30,378 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729281467] [2019-11-28 18:17:30,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:30,457 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 18:17:30,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729281467] [2019-11-28 18:17:30,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:30,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 18:17:30,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394745165] [2019-11-28 18:17:30,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:17:30,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:30,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:17:30,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:17:30,461 INFO L87 Difference]: Start difference. First operand 1625 states and 3604 transitions. Second operand 5 states. [2019-11-28 18:17:30,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:30,925 INFO L93 Difference]: Finished difference Result 2383 states and 5182 transitions. [2019-11-28 18:17:30,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:17:30,925 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 18:17:30,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:30,931 INFO L225 Difference]: With dead ends: 2383 [2019-11-28 18:17:30,931 INFO L226 Difference]: Without dead ends: 2383 [2019-11-28 18:17:30,932 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:17:30,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2383 states. [2019-11-28 18:17:30,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2383 to 2084. [2019-11-28 18:17:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2084 states. [2019-11-28 18:17:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 2084 states and 4594 transitions. [2019-11-28 18:17:30,974 INFO L78 Accepts]: Start accepts. Automaton has 2084 states and 4594 transitions. Word has length 26 [2019-11-28 18:17:30,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:30,974 INFO L462 AbstractCegarLoop]: Abstraction has 2084 states and 4594 transitions. [2019-11-28 18:17:30,974 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:17:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4594 transitions. [2019-11-28 18:17:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 18:17:30,979 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:30,979 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:30,979 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:30,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:30,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1394338791, now seen corresponding path program 1 times [2019-11-28 18:17:30,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:30,980 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982091172] [2019-11-28 18:17:30,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:31,077 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 18:17:31,078 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982091172] [2019-11-28 18:17:31,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:31,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:17:31,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783714914] [2019-11-28 18:17:31,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:17:31,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:31,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:17:31,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:17:31,080 INFO L87 Difference]: Start difference. First operand 2084 states and 4594 transitions. Second operand 5 states. [2019-11-28 18:17:31,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:31,133 INFO L93 Difference]: Finished difference Result 1286 states and 2707 transitions. [2019-11-28 18:17:31,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:17:31,134 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 18:17:31,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:31,137 INFO L225 Difference]: With dead ends: 1286 [2019-11-28 18:17:31,137 INFO L226 Difference]: Without dead ends: 1165 [2019-11-28 18:17:31,138 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 18:17:31,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1165 states. [2019-11-28 18:17:31,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1165 to 1076. [2019-11-28 18:17:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1076 states. [2019-11-28 18:17:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 2287 transitions. [2019-11-28 18:17:31,158 INFO L78 Accepts]: Start accepts. Automaton has 1076 states and 2287 transitions. Word has length 27 [2019-11-28 18:17:31,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:31,158 INFO L462 AbstractCegarLoop]: Abstraction has 1076 states and 2287 transitions. [2019-11-28 18:17:31,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:17:31,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2287 transitions. [2019-11-28 18:17:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-28 18:17:31,161 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:31,161 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] [2019-11-28 18:17:31,162 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:31,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:31,162 INFO L82 PathProgramCache]: Analyzing trace with hash -44666522, now seen corresponding path program 1 times [2019-11-28 18:17:31,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:31,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984676569] [2019-11-28 18:17:31,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:31,260 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984676569] [2019-11-28 18:17:31,260 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:31,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:17:31,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68694611] [2019-11-28 18:17:31,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:17:31,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:31,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:17:31,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:17:31,262 INFO L87 Difference]: Start difference. First operand 1076 states and 2287 transitions. Second operand 3 states. [2019-11-28 18:17:31,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:31,433 INFO L93 Difference]: Finished difference Result 1488 states and 3143 transitions. [2019-11-28 18:17:31,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:17:31,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-11-28 18:17:31,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:31,438 INFO L225 Difference]: With dead ends: 1488 [2019-11-28 18:17:31,438 INFO L226 Difference]: Without dead ends: 1488 [2019-11-28 18:17:31,439 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:17:31,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2019-11-28 18:17:31,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1171. [2019-11-28 18:17:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1171 states. [2019-11-28 18:17:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1171 states and 2513 transitions. [2019-11-28 18:17:31,461 INFO L78 Accepts]: Start accepts. Automaton has 1171 states and 2513 transitions. Word has length 50 [2019-11-28 18:17:31,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:31,461 INFO L462 AbstractCegarLoop]: Abstraction has 1171 states and 2513 transitions. [2019-11-28 18:17:31,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:17:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2513 transitions. [2019-11-28 18:17:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-28 18:17:31,464 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:31,465 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:31,465 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:31,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:31,465 INFO L82 PathProgramCache]: Analyzing trace with hash -2032930801, now seen corresponding path program 1 times [2019-11-28 18:17:31,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:31,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911531737] [2019-11-28 18:17:31,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:31,538 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 18:17:31,538 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911531737] [2019-11-28 18:17:31,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:31,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:17:31,539 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155674181] [2019-11-28 18:17:31,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:17:31,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:31,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:17:31,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:17:31,540 INFO L87 Difference]: Start difference. First operand 1171 states and 2513 transitions. Second operand 3 states. [2019-11-28 18:17:31,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:31,554 INFO L93 Difference]: Finished difference Result 1170 states and 2511 transitions. [2019-11-28 18:17:31,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:17:31,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-11-28 18:17:31,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:31,557 INFO L225 Difference]: With dead ends: 1170 [2019-11-28 18:17:31,557 INFO L226 Difference]: Without dead ends: 1170 [2019-11-28 18:17:31,558 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 18:17:31,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2019-11-28 18:17:31,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 956. [2019-11-28 18:17:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 956 states. [2019-11-28 18:17:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 2092 transitions. [2019-11-28 18:17:31,575 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 2092 transitions. Word has length 51 [2019-11-28 18:17:31,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:31,576 INFO L462 AbstractCegarLoop]: Abstraction has 956 states and 2092 transitions. [2019-11-28 18:17:31,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:17:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2092 transitions. [2019-11-28 18:17:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:17:31,579 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:31,579 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:31,579 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:31,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:31,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1042109596, now seen corresponding path program 1 times [2019-11-28 18:17:31,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:31,580 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771170130] [2019-11-28 18:17:31,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:31,780 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 18:17:31,780 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771170130] [2019-11-28 18:17:31,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:31,781 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:17:31,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469947954] [2019-11-28 18:17:31,782 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:17:31,782 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:31,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:17:31,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:17:31,782 INFO L87 Difference]: Start difference. First operand 956 states and 2092 transitions. Second operand 5 states. [2019-11-28 18:17:31,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:31,806 INFO L93 Difference]: Finished difference Result 1646 states and 3628 transitions. [2019-11-28 18:17:31,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:17:31,807 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-11-28 18:17:31,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:31,809 INFO L225 Difference]: With dead ends: 1646 [2019-11-28 18:17:31,809 INFO L226 Difference]: Without dead ends: 759 [2019-11-28 18:17:31,809 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:17:31,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2019-11-28 18:17:31,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 759. [2019-11-28 18:17:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2019-11-28 18:17:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1666 transitions. [2019-11-28 18:17:31,822 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1666 transitions. Word has length 52 [2019-11-28 18:17:31,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:31,823 INFO L462 AbstractCegarLoop]: Abstraction has 759 states and 1666 transitions. [2019-11-28 18:17:31,823 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:17:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1666 transitions. [2019-11-28 18:17:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:17:31,825 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:31,825 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:31,826 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:31,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:31,826 INFO L82 PathProgramCache]: Analyzing trace with hash 2120720198, now seen corresponding path program 2 times [2019-11-28 18:17:31,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:31,827 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279621639] [2019-11-28 18:17:31,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:31,985 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 18:17:31,985 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279621639] [2019-11-28 18:17:31,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:31,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 18:17:31,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732527032] [2019-11-28 18:17:31,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 18:17:31,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:31,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 18:17:31,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:17:31,987 INFO L87 Difference]: Start difference. First operand 759 states and 1666 transitions. Second operand 7 states. [2019-11-28 18:17:32,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:32,181 INFO L93 Difference]: Finished difference Result 1345 states and 2865 transitions. [2019-11-28 18:17:32,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 18:17:32,182 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-11-28 18:17:32,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:32,185 INFO L225 Difference]: With dead ends: 1345 [2019-11-28 18:17:32,185 INFO L226 Difference]: Without dead ends: 919 [2019-11-28 18:17:32,186 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-11-28 18:17:32,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2019-11-28 18:17:32,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 754. [2019-11-28 18:17:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2019-11-28 18:17:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1638 transitions. [2019-11-28 18:17:32,200 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1638 transitions. Word has length 52 [2019-11-28 18:17:32,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:32,201 INFO L462 AbstractCegarLoop]: Abstraction has 754 states and 1638 transitions. [2019-11-28 18:17:32,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 18:17:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1638 transitions. [2019-11-28 18:17:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:17:32,203 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:32,203 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:32,203 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:32,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:32,204 INFO L82 PathProgramCache]: Analyzing trace with hash 482770276, now seen corresponding path program 3 times [2019-11-28 18:17:32,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:32,204 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146574765] [2019-11-28 18:17:32,204 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:17:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:17:32,344 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:17:32,345 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:17:32,349 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= (select .cse0 |v_ULTIMATE.start_main_~#t1287~0.base_40|) 0) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= 0 v_~y$flush_delayed~0_22) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= v_~y$read_delayed~0_6 0) (= 0 v_~y$r_buff1_thd2~0_235) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1287~0.base_40|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (= (store .cse0 |v_ULTIMATE.start_main_~#t1287~0.base_40| 1) |v_#valid_65|) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1287~0.base_40| 4)) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= 0 |v_ULTIMATE.start_main_~#t1287~0.offset_27|) (= v_~y$r_buff1_thd1~0_115 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1287~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1287~0.base_40|) |v_ULTIMATE.start_main_~#t1287~0.offset_27| 0)) |v_#memory_int_17|) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_~#t1287~0.offset=|v_ULTIMATE.start_main_~#t1287~0.offset_27|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ~y~0=v_~y~0_133, ULTIMATE.start_main_~#t1287~0.base=|v_ULTIMATE.start_main_~#t1287~0.base_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_~#t1288~0.base=|v_ULTIMATE.start_main_~#t1288~0.base_41|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ULTIMATE.start_main_~#t1288~0.offset=|v_ULTIMATE.start_main_~#t1288~0.offset_27|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1287~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t1287~0.base, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1288~0.base, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ULTIMATE.start_main_~#t1288~0.offset, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:17:32,351 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t1288~0.offset_11|) (not (= |v_ULTIMATE.start_main_~#t1288~0.base_13| 0)) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1288~0.base_13| 4)) (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1288~0.base_13|)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1288~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1288~0.base_13|) |v_ULTIMATE.start_main_~#t1288~0.offset_11| 1)) |v_#memory_int_11|) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1288~0.base_13| 1)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1288~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1288~0.base=|v_ULTIMATE.start_main_~#t1288~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1288~0.offset=|v_ULTIMATE.start_main_~#t1288~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1288~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1288~0.offset] because there is no mapped edge [2019-11-28 18:17:32,352 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff1_thd1~0_Out1224898192 ~y$r_buff0_thd1~0_In1224898192) (= ~x~0_In1224898192 ~__unbuffered_p0_EAX~0_Out1224898192) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1224898192)) (= 1 ~y$r_buff0_thd1~0_Out1224898192) (= ~y$r_buff1_thd0~0_Out1224898192 ~y$r_buff0_thd0~0_In1224898192) (= ~y$r_buff1_thd2~0_Out1224898192 ~y$r_buff0_thd2~0_In1224898192)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1224898192, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1224898192, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1224898192, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1224898192, ~x~0=~x~0_In1224898192} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out1224898192, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out1224898192, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out1224898192, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1224898192, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out1224898192, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1224898192, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1224898192, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out1224898192, ~x~0=~x~0_In1224898192} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-11-28 18:17:32,356 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In249847511 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In249847511 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out249847511| ~y$w_buff0_used~0_In249847511)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out249847511| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In249847511, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In249847511} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out249847511|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In249847511, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In249847511} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:17:32,360 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-30732705 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite20_Out-30732705| ~y$w_buff0_used~0_In-30732705) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-30732705 256)))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-30732705 256)) .cse1) (= (mod ~y$w_buff0_used~0_In-30732705 256) 0) (and .cse1 (= (mod ~y$r_buff1_thd2~0_In-30732705 256) 0)))) (= |P1Thread1of1ForFork1_#t~ite21_Out-30732705| |P1Thread1of1ForFork1_#t~ite20_Out-30732705|)) (and (= |P1Thread1of1ForFork1_#t~ite21_Out-30732705| ~y$w_buff0_used~0_In-30732705) (= |P1Thread1of1ForFork1_#t~ite20_In-30732705| |P1Thread1of1ForFork1_#t~ite20_Out-30732705|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-30732705, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-30732705, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-30732705|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-30732705, ~weak$$choice2~0=~weak$$choice2~0_In-30732705, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-30732705} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-30732705, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-30732705, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-30732705|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-30732705, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-30732705|, ~weak$$choice2~0=~weak$$choice2~0_In-30732705, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-30732705} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-11-28 18:17:32,361 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1827289825 256))) (.cse5 (= 0 (mod ~y$r_buff1_thd2~0_In1827289825 256))) (.cse6 (= (mod ~y$r_buff0_thd2~0_In1827289825 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In1827289825 256) 0)) (.cse2 (= |P1Thread1of1ForFork1_#t~ite23_Out1827289825| |P1Thread1of1ForFork1_#t~ite24_Out1827289825|)) (.cse1 (= 0 (mod ~weak$$choice2~0_In1827289825 256)))) (or (let ((.cse4 (not .cse6))) (and (not .cse0) .cse1 .cse2 (= 0 |P1Thread1of1ForFork1_#t~ite22_Out1827289825|) (or (not .cse3) .cse4) (= |P1Thread1of1ForFork1_#t~ite23_Out1827289825| |P1Thread1of1ForFork1_#t~ite22_Out1827289825|) (or .cse4 (not .cse5)))) (and (or (and (or .cse0 (and .cse6 .cse5) (and .cse6 .cse3)) .cse2 .cse1 (= |P1Thread1of1ForFork1_#t~ite23_Out1827289825| ~y$w_buff1_used~0_In1827289825)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite24_Out1827289825| ~y$w_buff1_used~0_In1827289825) (= |P1Thread1of1ForFork1_#t~ite23_Out1827289825| |P1Thread1of1ForFork1_#t~ite23_In1827289825|))) (= |P1Thread1of1ForFork1_#t~ite22_In1827289825| |P1Thread1of1ForFork1_#t~ite22_Out1827289825|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1827289825, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1827289825, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1827289825, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In1827289825|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In1827289825|, ~weak$$choice2~0=~weak$$choice2~0_In1827289825, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1827289825} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1827289825, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1827289825, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1827289825, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out1827289825|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out1827289825|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out1827289825|, ~weak$$choice2~0=~weak$$choice2~0_In1827289825, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1827289825} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-11-28 18:17:32,362 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd1~0_In-1389377074 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1389377074 256))) (.cse1 (= (mod ~y$r_buff1_thd1~0_In-1389377074 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1389377074 256)))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite6_Out-1389377074|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In-1389377074 |P0Thread1of1ForFork0_#t~ite6_Out-1389377074|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1389377074, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1389377074, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1389377074, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1389377074} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1389377074|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1389377074, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1389377074, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1389377074, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1389377074} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:17:32,363 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse0 (= ~y$r_buff0_thd1~0_Out179463278 ~y$r_buff0_thd1~0_In179463278)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In179463278 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In179463278 256)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and (not .cse2) (= ~y$r_buff0_thd1~0_Out179463278 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In179463278, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In179463278} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In179463278, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out179463278|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out179463278} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:17:32,363 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd1~0_In1275738087 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1275738087 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In1275738087 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In1275738087 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd1~0_In1275738087 |P0Thread1of1ForFork0_#t~ite8_Out1275738087|)) (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out1275738087|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1275738087, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1275738087, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1275738087, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1275738087} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1275738087, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1275738087, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1275738087|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1275738087, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1275738087} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:17:32,364 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_27|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_26|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_26|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_22|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:17:32,364 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-1217232303 256)))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-1217232303 256) 0))) (or (and (= (mod ~y$r_buff1_thd2~0_In-1217232303 256) 0) .cse0) (= 0 (mod ~y$w_buff0_used~0_In-1217232303 256)) (and (= (mod ~y$w_buff1_used~0_In-1217232303 256) 0) .cse0))) .cse1 (= |P1Thread1of1ForFork1_#t~ite29_Out-1217232303| ~y$r_buff1_thd2~0_In-1217232303) (= |P1Thread1of1ForFork1_#t~ite29_Out-1217232303| |P1Thread1of1ForFork1_#t~ite30_Out-1217232303|)) (and (not .cse1) (= ~y$r_buff1_thd2~0_In-1217232303 |P1Thread1of1ForFork1_#t~ite30_Out-1217232303|) (= |P1Thread1of1ForFork1_#t~ite29_In-1217232303| |P1Thread1of1ForFork1_#t~ite29_Out-1217232303|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1217232303, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-1217232303|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1217232303, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1217232303, ~weak$$choice2~0=~weak$$choice2~0_In-1217232303, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1217232303} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1217232303, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1217232303|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-1217232303|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1217232303, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1217232303, ~weak$$choice2~0=~weak$$choice2~0_In-1217232303, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1217232303} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-11-28 18:17:32,365 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-11-28 18:17:32,366 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In586635540 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In586635540 256)))) (or (and (or .cse0 .cse1) (= ~y~0_In586635540 |P1Thread1of1ForFork1_#t~ite32_Out586635540|)) (and (= ~y$w_buff1~0_In586635540 |P1Thread1of1ForFork1_#t~ite32_Out586635540|) (not .cse0) (not .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In586635540, ~y$w_buff1~0=~y$w_buff1~0_In586635540, ~y~0=~y~0_In586635540, ~y$w_buff1_used~0=~y$w_buff1_used~0_In586635540} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In586635540, ~y$w_buff1~0=~y$w_buff1~0_In586635540, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out586635540|, ~y~0=~y~0_In586635540, ~y$w_buff1_used~0=~y$w_buff1_used~0_In586635540} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-11-28 18:17:32,366 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-11-28 18:17:32,366 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In2123891902 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In2123891902 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out2123891902| ~y$w_buff0_used~0_In2123891902) (or .cse0 .cse1)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite34_Out2123891902| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2123891902, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2123891902} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2123891902, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2123891902, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out2123891902|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-11-28 18:17:32,368 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-576672008 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-576672008 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-576672008 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-576672008 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In-576672008 |P1Thread1of1ForFork1_#t~ite35_Out-576672008|)) (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out-576672008|) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-576672008, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-576672008, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-576672008, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-576672008} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-576672008, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-576672008, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-576672008, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-576672008|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-576672008} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-11-28 18:17:32,369 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1921440572 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1921440572 256)))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out1921440572| 0)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd2~0_In1921440572 |P1Thread1of1ForFork1_#t~ite36_Out1921440572|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1921440572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1921440572} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1921440572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1921440572, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1921440572|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-11-28 18:17:32,370 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd2~0_In-1160917508 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1160917508 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1160917508 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-1160917508 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-1160917508|)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$r_buff1_thd2~0_In-1160917508 |P1Thread1of1ForFork1_#t~ite37_Out-1160917508|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1160917508, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1160917508, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1160917508, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1160917508} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1160917508, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1160917508, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1160917508, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-1160917508|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1160917508} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:17:32,370 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_26|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:17:32,370 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-11-28 18:17:32,371 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:17:32,371 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1360131309 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1360131309 256)))) (or (and (or .cse0 .cse1) (= ~y~0_In-1360131309 |ULTIMATE.start_main_#t~ite40_Out-1360131309|)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-1360131309| ~y$w_buff1~0_In-1360131309)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1360131309, ~y~0=~y~0_In-1360131309, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1360131309, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1360131309} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1360131309|, ~y$w_buff1~0=~y$w_buff1~0_In-1360131309, ~y~0=~y~0_In-1360131309, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1360131309, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1360131309} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-11-28 18:17:32,371 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-11-28 18:17:32,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In1803696491 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1803696491 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite42_Out1803696491| 0)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite42_Out1803696491| ~y$w_buff0_used~0_In1803696491)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1803696491, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1803696491} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1803696491, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1803696491, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1803696491|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-11-28 18:17:32,373 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In1554842244 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In1554842244 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In1554842244 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1554842244 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In1554842244 |ULTIMATE.start_main_#t~ite43_Out1554842244|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite43_Out1554842244|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1554842244, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1554842244, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1554842244, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1554842244} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1554842244, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1554842244, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1554842244|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1554842244, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1554842244} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-11-28 18:17:32,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In895460822 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In895460822 256) 0))) (or (and (= ~y$r_buff0_thd0~0_In895460822 |ULTIMATE.start_main_#t~ite44_Out895460822|) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite44_Out895460822| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In895460822, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In895460822} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In895460822, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In895460822, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out895460822|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-11-28 18:17:32,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In304286472 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In304286472 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In304286472 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In304286472 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite45_Out304286472|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= ~y$r_buff1_thd0~0_In304286472 |ULTIMATE.start_main_#t~ite45_Out304286472|) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In304286472, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In304286472, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In304286472, ~y$w_buff1_used~0=~y$w_buff1_used~0_In304286472} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In304286472, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In304286472, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In304286472, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out304286472|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In304286472} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-11-28 18:17:32,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_13) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:17:32,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:17:32 BasicIcfg [2019-11-28 18:17:32,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:17:32,478 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:17:32,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:17:32,479 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:17:32,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:17:20" (3/4) ... [2019-11-28 18:17:32,485 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:17:32,486 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= (select .cse0 |v_ULTIMATE.start_main_~#t1287~0.base_40|) 0) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= 0 v_~y$flush_delayed~0_22) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= v_~y$read_delayed~0_6 0) (= 0 v_~y$r_buff1_thd2~0_235) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1287~0.base_40|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (= (store .cse0 |v_ULTIMATE.start_main_~#t1287~0.base_40| 1) |v_#valid_65|) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1287~0.base_40| 4)) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= 0 |v_ULTIMATE.start_main_~#t1287~0.offset_27|) (= v_~y$r_buff1_thd1~0_115 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1287~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1287~0.base_40|) |v_ULTIMATE.start_main_~#t1287~0.offset_27| 0)) |v_#memory_int_17|) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_~#t1287~0.offset=|v_ULTIMATE.start_main_~#t1287~0.offset_27|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ~y~0=v_~y~0_133, ULTIMATE.start_main_~#t1287~0.base=|v_ULTIMATE.start_main_~#t1287~0.base_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_~#t1288~0.base=|v_ULTIMATE.start_main_~#t1288~0.base_41|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ULTIMATE.start_main_~#t1288~0.offset=|v_ULTIMATE.start_main_~#t1288~0.offset_27|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1287~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t1287~0.base, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1288~0.base, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ULTIMATE.start_main_~#t1288~0.offset, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:17:32,487 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t1288~0.offset_11|) (not (= |v_ULTIMATE.start_main_~#t1288~0.base_13| 0)) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1288~0.base_13| 4)) (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1288~0.base_13|)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1288~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1288~0.base_13|) |v_ULTIMATE.start_main_~#t1288~0.offset_11| 1)) |v_#memory_int_11|) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1288~0.base_13| 1)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1288~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1288~0.base=|v_ULTIMATE.start_main_~#t1288~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1288~0.offset=|v_ULTIMATE.start_main_~#t1288~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1288~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1288~0.offset] because there is no mapped edge [2019-11-28 18:17:32,488 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff1_thd1~0_Out1224898192 ~y$r_buff0_thd1~0_In1224898192) (= ~x~0_In1224898192 ~__unbuffered_p0_EAX~0_Out1224898192) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1224898192)) (= 1 ~y$r_buff0_thd1~0_Out1224898192) (= ~y$r_buff1_thd0~0_Out1224898192 ~y$r_buff0_thd0~0_In1224898192) (= ~y$r_buff1_thd2~0_Out1224898192 ~y$r_buff0_thd2~0_In1224898192)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1224898192, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1224898192, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1224898192, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1224898192, ~x~0=~x~0_In1224898192} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out1224898192, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out1224898192, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out1224898192, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1224898192, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out1224898192, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1224898192, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1224898192, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out1224898192, ~x~0=~x~0_In1224898192} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-11-28 18:17:32,489 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In249847511 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In249847511 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out249847511| ~y$w_buff0_used~0_In249847511)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out249847511| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In249847511, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In249847511} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out249847511|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In249847511, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In249847511} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:17:32,491 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-30732705 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite20_Out-30732705| ~y$w_buff0_used~0_In-30732705) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-30732705 256)))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-30732705 256)) .cse1) (= (mod ~y$w_buff0_used~0_In-30732705 256) 0) (and .cse1 (= (mod ~y$r_buff1_thd2~0_In-30732705 256) 0)))) (= |P1Thread1of1ForFork1_#t~ite21_Out-30732705| |P1Thread1of1ForFork1_#t~ite20_Out-30732705|)) (and (= |P1Thread1of1ForFork1_#t~ite21_Out-30732705| ~y$w_buff0_used~0_In-30732705) (= |P1Thread1of1ForFork1_#t~ite20_In-30732705| |P1Thread1of1ForFork1_#t~ite20_Out-30732705|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-30732705, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-30732705, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-30732705|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-30732705, ~weak$$choice2~0=~weak$$choice2~0_In-30732705, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-30732705} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-30732705, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-30732705, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-30732705|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-30732705, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-30732705|, ~weak$$choice2~0=~weak$$choice2~0_In-30732705, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-30732705} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-11-28 18:17:32,492 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1827289825 256))) (.cse5 (= 0 (mod ~y$r_buff1_thd2~0_In1827289825 256))) (.cse6 (= (mod ~y$r_buff0_thd2~0_In1827289825 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In1827289825 256) 0)) (.cse2 (= |P1Thread1of1ForFork1_#t~ite23_Out1827289825| |P1Thread1of1ForFork1_#t~ite24_Out1827289825|)) (.cse1 (= 0 (mod ~weak$$choice2~0_In1827289825 256)))) (or (let ((.cse4 (not .cse6))) (and (not .cse0) .cse1 .cse2 (= 0 |P1Thread1of1ForFork1_#t~ite22_Out1827289825|) (or (not .cse3) .cse4) (= |P1Thread1of1ForFork1_#t~ite23_Out1827289825| |P1Thread1of1ForFork1_#t~ite22_Out1827289825|) (or .cse4 (not .cse5)))) (and (or (and (or .cse0 (and .cse6 .cse5) (and .cse6 .cse3)) .cse2 .cse1 (= |P1Thread1of1ForFork1_#t~ite23_Out1827289825| ~y$w_buff1_used~0_In1827289825)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite24_Out1827289825| ~y$w_buff1_used~0_In1827289825) (= |P1Thread1of1ForFork1_#t~ite23_Out1827289825| |P1Thread1of1ForFork1_#t~ite23_In1827289825|))) (= |P1Thread1of1ForFork1_#t~ite22_In1827289825| |P1Thread1of1ForFork1_#t~ite22_Out1827289825|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1827289825, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1827289825, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1827289825, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In1827289825|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In1827289825|, ~weak$$choice2~0=~weak$$choice2~0_In1827289825, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1827289825} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1827289825, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1827289825, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1827289825, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out1827289825|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out1827289825|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out1827289825|, ~weak$$choice2~0=~weak$$choice2~0_In1827289825, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1827289825} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-11-28 18:17:32,493 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd1~0_In-1389377074 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1389377074 256))) (.cse1 (= (mod ~y$r_buff1_thd1~0_In-1389377074 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1389377074 256)))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite6_Out-1389377074|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In-1389377074 |P0Thread1of1ForFork0_#t~ite6_Out-1389377074|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1389377074, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1389377074, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1389377074, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1389377074} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1389377074|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1389377074, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1389377074, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1389377074, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1389377074} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:17:32,493 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse0 (= ~y$r_buff0_thd1~0_Out179463278 ~y$r_buff0_thd1~0_In179463278)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In179463278 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In179463278 256)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and (not .cse2) (= ~y$r_buff0_thd1~0_Out179463278 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In179463278, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In179463278} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In179463278, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out179463278|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out179463278} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:17:32,494 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd1~0_In1275738087 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1275738087 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In1275738087 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In1275738087 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd1~0_In1275738087 |P0Thread1of1ForFork0_#t~ite8_Out1275738087|)) (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out1275738087|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1275738087, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1275738087, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1275738087, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1275738087} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1275738087, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1275738087, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1275738087|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1275738087, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1275738087} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:17:32,494 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_27|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_26|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_26|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_22|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:17:32,494 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-1217232303 256)))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-1217232303 256) 0))) (or (and (= (mod ~y$r_buff1_thd2~0_In-1217232303 256) 0) .cse0) (= 0 (mod ~y$w_buff0_used~0_In-1217232303 256)) (and (= (mod ~y$w_buff1_used~0_In-1217232303 256) 0) .cse0))) .cse1 (= |P1Thread1of1ForFork1_#t~ite29_Out-1217232303| ~y$r_buff1_thd2~0_In-1217232303) (= |P1Thread1of1ForFork1_#t~ite29_Out-1217232303| |P1Thread1of1ForFork1_#t~ite30_Out-1217232303|)) (and (not .cse1) (= ~y$r_buff1_thd2~0_In-1217232303 |P1Thread1of1ForFork1_#t~ite30_Out-1217232303|) (= |P1Thread1of1ForFork1_#t~ite29_In-1217232303| |P1Thread1of1ForFork1_#t~ite29_Out-1217232303|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1217232303, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-1217232303|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1217232303, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1217232303, ~weak$$choice2~0=~weak$$choice2~0_In-1217232303, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1217232303} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1217232303, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1217232303|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-1217232303|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1217232303, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1217232303, ~weak$$choice2~0=~weak$$choice2~0_In-1217232303, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1217232303} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-11-28 18:17:32,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-11-28 18:17:32,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In586635540 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In586635540 256)))) (or (and (or .cse0 .cse1) (= ~y~0_In586635540 |P1Thread1of1ForFork1_#t~ite32_Out586635540|)) (and (= ~y$w_buff1~0_In586635540 |P1Thread1of1ForFork1_#t~ite32_Out586635540|) (not .cse0) (not .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In586635540, ~y$w_buff1~0=~y$w_buff1~0_In586635540, ~y~0=~y~0_In586635540, ~y$w_buff1_used~0=~y$w_buff1_used~0_In586635540} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In586635540, ~y$w_buff1~0=~y$w_buff1~0_In586635540, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out586635540|, ~y~0=~y~0_In586635540, ~y$w_buff1_used~0=~y$w_buff1_used~0_In586635540} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-11-28 18:17:32,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-11-28 18:17:32,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In2123891902 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In2123891902 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out2123891902| ~y$w_buff0_used~0_In2123891902) (or .cse0 .cse1)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite34_Out2123891902| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2123891902, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2123891902} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2123891902, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2123891902, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out2123891902|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-11-28 18:17:32,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-576672008 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-576672008 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-576672008 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-576672008 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In-576672008 |P1Thread1of1ForFork1_#t~ite35_Out-576672008|)) (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out-576672008|) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-576672008, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-576672008, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-576672008, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-576672008} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-576672008, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-576672008, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-576672008, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-576672008|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-576672008} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-11-28 18:17:32,497 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1921440572 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1921440572 256)))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out1921440572| 0)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd2~0_In1921440572 |P1Thread1of1ForFork1_#t~ite36_Out1921440572|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1921440572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1921440572} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1921440572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1921440572, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1921440572|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-11-28 18:17:32,498 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd2~0_In-1160917508 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1160917508 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1160917508 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-1160917508 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-1160917508|)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$r_buff1_thd2~0_In-1160917508 |P1Thread1of1ForFork1_#t~ite37_Out-1160917508|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1160917508, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1160917508, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1160917508, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1160917508} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1160917508, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1160917508, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1160917508, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-1160917508|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1160917508} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:17:32,498 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_26|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:17:32,498 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-11-28 18:17:32,499 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:17:32,499 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1360131309 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1360131309 256)))) (or (and (or .cse0 .cse1) (= ~y~0_In-1360131309 |ULTIMATE.start_main_#t~ite40_Out-1360131309|)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-1360131309| ~y$w_buff1~0_In-1360131309)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1360131309, ~y~0=~y~0_In-1360131309, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1360131309, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1360131309} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1360131309|, ~y$w_buff1~0=~y$w_buff1~0_In-1360131309, ~y~0=~y~0_In-1360131309, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1360131309, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1360131309} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-11-28 18:17:32,499 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-11-28 18:17:32,500 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In1803696491 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1803696491 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite42_Out1803696491| 0)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite42_Out1803696491| ~y$w_buff0_used~0_In1803696491)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1803696491, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1803696491} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1803696491, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1803696491, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1803696491|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-11-28 18:17:32,500 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In1554842244 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In1554842244 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In1554842244 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1554842244 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In1554842244 |ULTIMATE.start_main_#t~ite43_Out1554842244|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite43_Out1554842244|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1554842244, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1554842244, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1554842244, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1554842244} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1554842244, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1554842244, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1554842244|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1554842244, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1554842244} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-11-28 18:17:32,501 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In895460822 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In895460822 256) 0))) (or (and (= ~y$r_buff0_thd0~0_In895460822 |ULTIMATE.start_main_#t~ite44_Out895460822|) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite44_Out895460822| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In895460822, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In895460822} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In895460822, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In895460822, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out895460822|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-11-28 18:17:32,502 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In304286472 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In304286472 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In304286472 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In304286472 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite45_Out304286472|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= ~y$r_buff1_thd0~0_In304286472 |ULTIMATE.start_main_#t~ite45_Out304286472|) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In304286472, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In304286472, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In304286472, ~y$w_buff1_used~0=~y$w_buff1_used~0_In304286472} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In304286472, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In304286472, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In304286472, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out304286472|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In304286472} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-11-28 18:17:32,502 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_13) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:17:32,609 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:17:32,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:17:32,611 INFO L168 Benchmark]: Toolchain (without parser) took 14106.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 535.8 MB). Free memory was 949.6 MB in the beginning and 1.2 GB in the end (delta: -277.5 MB). Peak memory consumption was 258.4 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:32,611 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:17:32,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 890.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:32,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.85 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 18:17:32,613 INFO L168 Benchmark]: Boogie Preprocessor took 52.22 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:32,614 INFO L168 Benchmark]: RCFGBuilder took 775.14 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:32,615 INFO L168 Benchmark]: TraceAbstraction took 12179.86 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.1 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:32,615 INFO L168 Benchmark]: Witness Printer took 130.63 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:32,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 890.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.85 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. * Boogie Preprocessor took 52.22 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 775.14 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12179.86 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.1 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. * Witness Printer took 130.63 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.8s, 147 ProgramPointsBefore, 75 ProgramPointsAfterwards, 181 TransitionsBefore, 84 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 28 ChoiceCompositions, 4653 VarBasedMoverChecksPositive, 173 VarBasedMoverChecksNegative, 19 SemBasedMoverChecksPositive, 209 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.4s, 0 MoverChecksTotal, 49472 CheckedPairsTotal, 106 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L794] FCALL, FORK 0 pthread_create(&t1287, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 y$w_buff1 = y$w_buff0 [L725] 1 y$w_buff0 = 1 [L726] 1 y$w_buff1_used = y$w_buff0_used [L727] 1 y$w_buff0_used = (_Bool)1 [L796] FCALL, FORK 0 pthread_create(&t1288, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L759] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L760] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L760] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L762] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L739] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L740] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L765] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L771] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L773] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L774] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L798] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L803] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L804] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L805] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 141 locations, 2 error locations. Result: UNSAFE, OverallTime: 11.8s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1311 SDtfs, 1533 SDslu, 2231 SDs, 0 SdLazy, 1260 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 15 SyntacticMatches, 5 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11360occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 6079 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 378 NumberOfCodeBlocks, 378 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 315 ConstructedInterpolants, 0 QuantifiedInterpolants, 49215 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...