./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.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/podwr000_power.oepc.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 d5a24facb20b58fe8f9a481b5f73e4952e58a646 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:20:38,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:20:38,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:20:38,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:20:38,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:20:38,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:20:38,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:20:38,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:20:38,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:20:38,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:20:38,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:20:38,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:20:38,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:20:38,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:20:38,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:20:38,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:20:38,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:20:38,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:20:38,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:20:38,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:20:38,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:20:38,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:20:38,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:20:38,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:20:38,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:20:38,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:20:38,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:20:38,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:20:38,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:20:38,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:20:38,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:20:38,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:20:38,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:20:38,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:20:38,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:20:38,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:20:38,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:20:38,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:20:38,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:20:38,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:20:38,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:20:38,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:20:38,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:20:38,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:20:38,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:20:38,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:20:38,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:20:38,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:20:38,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:20:38,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:20:38,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:20:38,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:20:38,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:20:38,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:20:38,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:20:38,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:20:38,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:20:38,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:20:38,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:20:38,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:20:38,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:20:38,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:20:38,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:20:38,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:20:38,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:20:38,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:20:38,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:20:38,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:20:38,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:20:38,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:20:38,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:20:38,288 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 -> d5a24facb20b58fe8f9a481b5f73e4952e58a646 [2019-11-28 18:20:38,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:20:38,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:20:38,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:20:38,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:20:38,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:20:38,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i [2019-11-28 18:20:38,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c357b81/04a1f87af63844e49a7c076a4d1a4915/FLAG56dde1745 [2019-11-28 18:20:39,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:20:39,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i [2019-11-28 18:20:39,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c357b81/04a1f87af63844e49a7c076a4d1a4915/FLAG56dde1745 [2019-11-28 18:20:39,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c357b81/04a1f87af63844e49a7c076a4d1a4915 [2019-11-28 18:20:39,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:20:39,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:20:39,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:20:39,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:20:39,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:20:39,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:20:39" (1/1) ... [2019-11-28 18:20:39,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ece14e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:39, skipping insertion in model container [2019-11-28 18:20:39,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:20:39" (1/1) ... [2019-11-28 18:20:39,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:20:39,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:20:40,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:20:40,244 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:20:40,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:20:40,391 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:20:40,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40 WrapperNode [2019-11-28 18:20:40,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:20:40,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:20:40,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:20:40,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:20:40,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:20:40,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:20:40,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:20:40,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:20:40,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (1/1) ... [2019-11-28 18:20:40,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:20:40,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:20:40,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:20:40,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:20:40,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (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 18:20:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:20:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:20:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:20:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:20:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:20:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:20:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:20:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:20:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:20:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:20:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:20:40,578 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 18:20:41,271 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:20:41,271 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:20:41,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:20:41 BoogieIcfgContainer [2019-11-28 18:20:41,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:20:41,274 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:20:41,274 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:20:41,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:20:41,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:20:39" (1/3) ... [2019-11-28 18:20:41,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4026c61b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:20:41, skipping insertion in model container [2019-11-28 18:20:41,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:20:40" (2/3) ... [2019-11-28 18:20:41,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4026c61b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:20:41, skipping insertion in model container [2019-11-28 18:20:41,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:20:41" (3/3) ... [2019-11-28 18:20:41,281 INFO L109 eAbstractionObserver]: Analyzing ICFG podwr000_power.oepc.i [2019-11-28 18:20:41,294 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:20:41,294 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:20:41,305 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:20:41,307 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:20:41,348 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,349 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,349 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,350 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,350 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,351 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,351 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,359 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,359 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,359 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,360 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,360 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,360 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,360 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,360 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,361 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,361 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,361 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,361 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,363 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,363 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,363 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,363 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,364 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,364 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,364 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,364 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,367 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,367 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,367 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:20:41,405 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-28 18:20:41,424 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:20:41,425 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:20:41,425 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:20:41,425 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:20:41,425 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:20:41,425 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:20:41,425 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:20:41,426 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:20:41,443 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 181 transitions [2019-11-28 18:20:41,446 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-11-28 18:20:41,531 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-11-28 18:20:41,531 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:20:41,549 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 18:20:41,576 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-11-28 18:20:41,622 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-11-28 18:20:41,623 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:20:41,630 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 18:20:41,650 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-11-28 18:20:41,652 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:20:46,137 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-11-28 18:20:46,265 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-28 18:20:46,349 INFO L206 etLargeBlockEncoding]: Checked pairs total: 49472 [2019-11-28 18:20:46,350 INFO L214 etLargeBlockEncoding]: Total number of compositions: 106 [2019-11-28 18:20:46,353 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 84 transitions [2019-11-28 18:20:46,990 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8220 states. [2019-11-28 18:20:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 8220 states. [2019-11-28 18:20:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-28 18:20:47,003 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:47,004 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-11-28 18:20:47,005 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:47,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:47,014 INFO L82 PathProgramCache]: Analyzing trace with hash 795105, now seen corresponding path program 1 times [2019-11-28 18:20:47,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:47,031 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144171559] [2019-11-28 18:20:47,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:47,452 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 18:20:47,453 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144171559] [2019-11-28 18:20:47,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:47,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:20:47,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702510950] [2019-11-28 18:20:47,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:20:47,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:47,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:20:47,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:20:47,496 INFO L87 Difference]: Start difference. First operand 8220 states. Second operand 3 states. [2019-11-28 18:20:47,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:47,802 INFO L93 Difference]: Finished difference Result 8074 states and 26190 transitions. [2019-11-28 18:20:47,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:20:47,804 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-11-28 18:20:47,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:47,905 INFO L225 Difference]: With dead ends: 8074 [2019-11-28 18:20:47,905 INFO L226 Difference]: Without dead ends: 7606 [2019-11-28 18:20:47,907 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 18:20:48,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2019-11-28 18:20:48,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 7606. [2019-11-28 18:20:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7606 states. [2019-11-28 18:20:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 7606 states and 24627 transitions. [2019-11-28 18:20:48,337 INFO L78 Accepts]: Start accepts. Automaton has 7606 states and 24627 transitions. Word has length 3 [2019-11-28 18:20:48,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:48,338 INFO L462 AbstractCegarLoop]: Abstraction has 7606 states and 24627 transitions. [2019-11-28 18:20:48,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:20:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 7606 states and 24627 transitions. [2019-11-28 18:20:48,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:20:48,342 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:48,342 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:20:48,342 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:48,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:48,343 INFO L82 PathProgramCache]: Analyzing trace with hash 884428319, now seen corresponding path program 1 times [2019-11-28 18:20:48,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:48,344 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975062829] [2019-11-28 18:20:48,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:48,453 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 18:20:48,454 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975062829] [2019-11-28 18:20:48,454 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:48,454 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:20:48,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429881538] [2019-11-28 18:20:48,456 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:20:48,456 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:48,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:20:48,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:20:48,457 INFO L87 Difference]: Start difference. First operand 7606 states and 24627 transitions. Second operand 4 states. [2019-11-28 18:20:48,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:48,908 INFO L93 Difference]: Finished difference Result 11630 states and 36033 transitions. [2019-11-28 18:20:48,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:20:48,909 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:20:48,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:49,005 INFO L225 Difference]: With dead ends: 11630 [2019-11-28 18:20:49,005 INFO L226 Difference]: Without dead ends: 11623 [2019-11-28 18:20:49,007 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 18:20:49,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11623 states. [2019-11-28 18:20:49,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11623 to 10415. [2019-11-28 18:20:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10415 states. [2019-11-28 18:20:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10415 states to 10415 states and 32855 transitions. [2019-11-28 18:20:49,430 INFO L78 Accepts]: Start accepts. Automaton has 10415 states and 32855 transitions. Word has length 11 [2019-11-28 18:20:49,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:49,431 INFO L462 AbstractCegarLoop]: Abstraction has 10415 states and 32855 transitions. [2019-11-28 18:20:49,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:20:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 10415 states and 32855 transitions. [2019-11-28 18:20:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-28 18:20:49,447 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:49,448 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:20:49,448 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:49,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:49,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1398507206, now seen corresponding path program 1 times [2019-11-28 18:20:49,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:49,449 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332193089] [2019-11-28 18:20:49,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:49,540 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 18:20:49,540 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332193089] [2019-11-28 18:20:49,541 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:49,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:20:49,541 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099765765] [2019-11-28 18:20:49,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:20:49,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:49,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:20:49,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:20:49,543 INFO L87 Difference]: Start difference. First operand 10415 states and 32855 transitions. Second operand 5 states. [2019-11-28 18:20:50,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:50,035 INFO L93 Difference]: Finished difference Result 14471 states and 44955 transitions. [2019-11-28 18:20:50,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 18:20:50,036 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-11-28 18:20:50,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:50,089 INFO L225 Difference]: With dead ends: 14471 [2019-11-28 18:20:50,089 INFO L226 Difference]: Without dead ends: 14471 [2019-11-28 18:20:50,090 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 18:20:50,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14471 states. [2019-11-28 18:20:50,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14471 to 11360. [2019-11-28 18:20:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11360 states. [2019-11-28 18:20:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11360 states to 11360 states and 35793 transitions. [2019-11-28 18:20:50,511 INFO L78 Accepts]: Start accepts. Automaton has 11360 states and 35793 transitions. Word has length 14 [2019-11-28 18:20:50,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:50,512 INFO L462 AbstractCegarLoop]: Abstraction has 11360 states and 35793 transitions. [2019-11-28 18:20:50,512 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:20:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 11360 states and 35793 transitions. [2019-11-28 18:20:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 18:20:50,516 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:50,516 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:20:50,517 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:50,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:50,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1120571574, now seen corresponding path program 1 times [2019-11-28 18:20:50,518 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:50,518 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698503313] [2019-11-28 18:20:50,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:50,584 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 18:20:50,585 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698503313] [2019-11-28 18:20:50,585 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:50,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:20:50,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768445754] [2019-11-28 18:20:50,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:20:50,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:50,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:20:50,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:20:50,589 INFO L87 Difference]: Start difference. First operand 11360 states and 35793 transitions. Second operand 3 states. [2019-11-28 18:20:50,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:50,649 INFO L93 Difference]: Finished difference Result 10750 states and 33336 transitions. [2019-11-28 18:20:50,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:20:50,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-11-28 18:20:50,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:50,687 INFO L225 Difference]: With dead ends: 10750 [2019-11-28 18:20:50,688 INFO L226 Difference]: Without dead ends: 10750 [2019-11-28 18:20:50,688 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 18:20:50,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10750 states. [2019-11-28 18:20:50,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10750 to 10670. [2019-11-28 18:20:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10670 states. [2019-11-28 18:20:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10670 states to 10670 states and 33104 transitions. [2019-11-28 18:20:50,998 INFO L78 Accepts]: Start accepts. Automaton has 10670 states and 33104 transitions. Word has length 16 [2019-11-28 18:20:50,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:50,999 INFO L462 AbstractCegarLoop]: Abstraction has 10670 states and 33104 transitions. [2019-11-28 18:20:50,999 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:20:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 10670 states and 33104 transitions. [2019-11-28 18:20:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 18:20:51,003 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:51,003 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:20:51,003 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:51,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:51,004 INFO L82 PathProgramCache]: Analyzing trace with hash 2099964683, now seen corresponding path program 1 times [2019-11-28 18:20:51,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:51,004 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60195428] [2019-11-28 18:20:51,005 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:51,077 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 18:20:51,077 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60195428] [2019-11-28 18:20:51,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:51,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:20:51,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263940455] [2019-11-28 18:20:51,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:20:51,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:51,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:20:51,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:20:51,080 INFO L87 Difference]: Start difference. First operand 10670 states and 33104 transitions. Second operand 4 states. [2019-11-28 18:20:51,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:51,115 INFO L93 Difference]: Finished difference Result 2054 states and 5113 transitions. [2019-11-28 18:20:51,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:20:51,115 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-11-28 18:20:51,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:51,122 INFO L225 Difference]: With dead ends: 2054 [2019-11-28 18:20:51,123 INFO L226 Difference]: Without dead ends: 1457 [2019-11-28 18:20:51,124 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 18:20:51,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2019-11-28 18:20:51,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1457. [2019-11-28 18:20:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1457 states. [2019-11-28 18:20:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 3211 transitions. [2019-11-28 18:20:51,152 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 3211 transitions. Word has length 16 [2019-11-28 18:20:51,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:51,152 INFO L462 AbstractCegarLoop]: Abstraction has 1457 states and 3211 transitions. [2019-11-28 18:20:51,152 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:20:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3211 transitions. [2019-11-28 18:20:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 18:20:51,157 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:51,157 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 18:20:51,157 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:51,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:51,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1297290495, now seen corresponding path program 1 times [2019-11-28 18:20:51,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:51,159 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380366659] [2019-11-28 18:20:51,159 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:51,275 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 18:20:51,275 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380366659] [2019-11-28 18:20:51,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:51,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:20:51,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959776677] [2019-11-28 18:20:51,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:20:51,279 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:51,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:20:51,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:20:51,279 INFO L87 Difference]: Start difference. First operand 1457 states and 3211 transitions. Second operand 6 states. [2019-11-28 18:20:51,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:51,648 INFO L93 Difference]: Finished difference Result 2249 states and 4761 transitions. [2019-11-28 18:20:51,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 18:20:51,649 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-28 18:20:51,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:51,655 INFO L225 Difference]: With dead ends: 2249 [2019-11-28 18:20:51,655 INFO L226 Difference]: Without dead ends: 2197 [2019-11-28 18:20:51,656 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 18:20:51,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2019-11-28 18:20:51,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 1428. [2019-11-28 18:20:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-11-28 18:20:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 3147 transitions. [2019-11-28 18:20:51,690 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 3147 transitions. Word has length 24 [2019-11-28 18:20:51,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:51,691 INFO L462 AbstractCegarLoop]: Abstraction has 1428 states and 3147 transitions. [2019-11-28 18:20:51,691 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:20:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3147 transitions. [2019-11-28 18:20:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 18:20:51,694 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:51,694 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 18:20:51,694 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:51,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:51,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1394338791, now seen corresponding path program 1 times [2019-11-28 18:20:51,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:51,695 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173177154] [2019-11-28 18:20:51,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:51,813 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 18:20:51,813 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173177154] [2019-11-28 18:20:51,813 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:51,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:20:51,814 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073902915] [2019-11-28 18:20:51,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:20:51,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:51,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:20:51,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:20:51,815 INFO L87 Difference]: Start difference. First operand 1428 states and 3147 transitions. Second operand 5 states. [2019-11-28 18:20:51,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:51,861 INFO L93 Difference]: Finished difference Result 752 states and 1639 transitions. [2019-11-28 18:20:51,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:20:51,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 18:20:51,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:51,865 INFO L225 Difference]: With dead ends: 752 [2019-11-28 18:20:51,865 INFO L226 Difference]: Without dead ends: 689 [2019-11-28 18:20:51,866 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 18:20:51,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2019-11-28 18:20:51,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 689. [2019-11-28 18:20:51,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2019-11-28 18:20:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 1501 transitions. [2019-11-28 18:20:51,881 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 1501 transitions. Word has length 27 [2019-11-28 18:20:51,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:51,882 INFO L462 AbstractCegarLoop]: Abstraction has 689 states and 1501 transitions. [2019-11-28 18:20:51,882 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:20:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1501 transitions. [2019-11-28 18:20:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-28 18:20:51,890 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:51,891 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 18:20:51,891 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:51,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:51,892 INFO L82 PathProgramCache]: Analyzing trace with hash 178128967, now seen corresponding path program 1 times [2019-11-28 18:20:51,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:51,892 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463430720] [2019-11-28 18:20:51,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:52,096 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 18:20:52,096 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463430720] [2019-11-28 18:20:52,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:52,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 18:20:52,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126900624] [2019-11-28 18:20:52,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:20:52,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:52,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:20:52,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:20:52,098 INFO L87 Difference]: Start difference. First operand 689 states and 1501 transitions. Second operand 5 states. [2019-11-28 18:20:52,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:52,451 INFO L93 Difference]: Finished difference Result 1105 states and 2341 transitions. [2019-11-28 18:20:52,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:20:52,451 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2019-11-28 18:20:52,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:52,454 INFO L225 Difference]: With dead ends: 1105 [2019-11-28 18:20:52,454 INFO L226 Difference]: Without dead ends: 1105 [2019-11-28 18:20:52,455 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 18:20:52,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2019-11-28 18:20:52,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 896. [2019-11-28 18:20:52,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2019-11-28 18:20:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1944 transitions. [2019-11-28 18:20:52,472 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1944 transitions. Word has length 51 [2019-11-28 18:20:52,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:52,472 INFO L462 AbstractCegarLoop]: Abstraction has 896 states and 1944 transitions. [2019-11-28 18:20:52,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:20:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1944 transitions. [2019-11-28 18:20:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-28 18:20:52,476 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:52,476 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 18:20:52,476 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:52,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:52,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1015680243, now seen corresponding path program 2 times [2019-11-28 18:20:52,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:52,477 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845059621] [2019-11-28 18:20:52,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:52,543 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 18:20:52,544 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845059621] [2019-11-28 18:20:52,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:52,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:20:52,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006122873] [2019-11-28 18:20:52,545 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:20:52,546 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:52,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:20:52,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:20:52,547 INFO L87 Difference]: Start difference. First operand 896 states and 1944 transitions. Second operand 3 states. [2019-11-28 18:20:52,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:52,617 INFO L93 Difference]: Finished difference Result 1184 states and 2559 transitions. [2019-11-28 18:20:52,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:20:52,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-11-28 18:20:52,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:52,622 INFO L225 Difference]: With dead ends: 1184 [2019-11-28 18:20:52,623 INFO L226 Difference]: Without dead ends: 1184 [2019-11-28 18:20:52,623 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 18:20:52,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2019-11-28 18:20:52,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 956. [2019-11-28 18:20:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 956 states. [2019-11-28 18:20:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 2092 transitions. [2019-11-28 18:20:52,643 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 2092 transitions. Word has length 51 [2019-11-28 18:20:52,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:52,644 INFO L462 AbstractCegarLoop]: Abstraction has 956 states and 2092 transitions. [2019-11-28 18:20:52,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:20:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2092 transitions. [2019-11-28 18:20:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:20:52,648 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:52,648 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 18:20:52,648 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:52,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:52,649 INFO L82 PathProgramCache]: Analyzing trace with hash -1042109596, now seen corresponding path program 1 times [2019-11-28 18:20:52,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:52,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157677298] [2019-11-28 18:20:52,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:52,846 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 18:20:52,847 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157677298] [2019-11-28 18:20:52,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:52,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:20:52,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135087148] [2019-11-28 18:20:52,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:20:52,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:52,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:20:52,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:20:52,850 INFO L87 Difference]: Start difference. First operand 956 states and 2092 transitions. Second operand 5 states. [2019-11-28 18:20:52,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:52,871 INFO L93 Difference]: Finished difference Result 1646 states and 3628 transitions. [2019-11-28 18:20:52,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:20:52,872 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-11-28 18:20:52,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:52,873 INFO L225 Difference]: With dead ends: 1646 [2019-11-28 18:20:52,874 INFO L226 Difference]: Without dead ends: 759 [2019-11-28 18:20:52,874 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 18:20:52,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2019-11-28 18:20:52,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 759. [2019-11-28 18:20:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2019-11-28 18:20:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1666 transitions. [2019-11-28 18:20:52,886 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1666 transitions. Word has length 52 [2019-11-28 18:20:52,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:52,886 INFO L462 AbstractCegarLoop]: Abstraction has 759 states and 1666 transitions. [2019-11-28 18:20:52,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:20:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1666 transitions. [2019-11-28 18:20:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:20:52,889 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:52,890 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 18:20:52,890 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:52,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:52,890 INFO L82 PathProgramCache]: Analyzing trace with hash 2120720198, now seen corresponding path program 2 times [2019-11-28 18:20:52,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:52,891 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570219145] [2019-11-28 18:20:52,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:20:53,112 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 18:20:53,112 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570219145] [2019-11-28 18:20:53,113 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:20:53,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 18:20:53,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200620246] [2019-11-28 18:20:53,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 18:20:53,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:20:53,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 18:20:53,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:20:53,115 INFO L87 Difference]: Start difference. First operand 759 states and 1666 transitions. Second operand 7 states. [2019-11-28 18:20:53,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:20:53,303 INFO L93 Difference]: Finished difference Result 1345 states and 2865 transitions. [2019-11-28 18:20:53,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 18:20:53,304 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-11-28 18:20:53,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:20:53,308 INFO L225 Difference]: With dead ends: 1345 [2019-11-28 18:20:53,308 INFO L226 Difference]: Without dead ends: 919 [2019-11-28 18:20:53,309 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 18:20:53,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2019-11-28 18:20:53,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 754. [2019-11-28 18:20:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2019-11-28 18:20:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1638 transitions. [2019-11-28 18:20:53,322 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1638 transitions. Word has length 52 [2019-11-28 18:20:53,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:20:53,323 INFO L462 AbstractCegarLoop]: Abstraction has 754 states and 1638 transitions. [2019-11-28 18:20:53,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 18:20:53,323 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1638 transitions. [2019-11-28 18:20:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:20:53,325 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:20:53,325 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 18:20:53,326 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:20:53,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:20:53,326 INFO L82 PathProgramCache]: Analyzing trace with hash 482770276, now seen corresponding path program 3 times [2019-11-28 18:20:53,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:20:53,327 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645787717] [2019-11-28 18:20:53,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:20:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:20:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:20:53,483 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:20:53,483 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:20:53,488 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$read_delayed_var~0.base_6) (= 0 v_~y$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$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= (select .cse0 |v_ULTIMATE.start_main_~#t1545~0.base_40|) 0) (= v_~y$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$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1545~0.base_40|) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1545~0.base_40| 4) |v_#length_17|) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1545~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1545~0.base_40|) |v_ULTIMATE.start_main_~#t1545~0.offset_27| 0)) |v_#memory_int_17|) (= (store .cse0 |v_ULTIMATE.start_main_~#t1545~0.base_40| 1) |v_#valid_65|) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= 0 |v_ULTIMATE.start_main_~#t1545~0.offset_27|) (= v_~y$r_buff1_thd1~0_115 0) (= v_~main$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, ULTIMATE.start_main_~#t1545~0.base=|v_ULTIMATE.start_main_~#t1545~0.base_40|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ~y~0=v_~y~0_133, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t1546~0.offset=|v_ULTIMATE.start_main_~#t1546~0.offset_27|, 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_~#t1545~0.offset=|v_ULTIMATE.start_main_~#t1545~0.offset_27|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ULTIMATE.start_main_~#t1546~0.base=|v_ULTIMATE.start_main_~#t1546~0.base_41|, ~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, ULTIMATE.start_main_~#t1545~0.base, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t1546~0.offset, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_~#t1545~0.offset, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ULTIMATE.start_main_~#t1546~0.base, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:20:53,489 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1546~0.base_13| 4)) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1546~0.base_13|) 0) (not (= 0 |v_ULTIMATE.start_main_~#t1546~0.base_13|)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1546~0.base_13|) (= (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1546~0.base_13| 1) |v_#valid_27|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1546~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1546~0.base_13|) |v_ULTIMATE.start_main_~#t1546~0.offset_11| 1)) |v_#memory_int_11|) (= |v_ULTIMATE.start_main_~#t1546~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1546~0.offset=|v_ULTIMATE.start_main_~#t1546~0.offset_11|, #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_~#t1546~0.base=|v_ULTIMATE.start_main_~#t1546~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1546~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1546~0.base] because there is no mapped edge [2019-11-28 18:20:53,490 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff1_thd1~0_Out-139605691 ~y$r_buff0_thd1~0_In-139605691) (= ~y$r_buff1_thd2~0_Out-139605691 ~y$r_buff0_thd2~0_In-139605691) (= ~y$r_buff1_thd0~0_Out-139605691 ~y$r_buff0_thd0~0_In-139605691) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-139605691)) (= 1 ~y$r_buff0_thd1~0_Out-139605691) (= ~x~0_In-139605691 ~__unbuffered_p0_EAX~0_Out-139605691)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-139605691, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-139605691, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-139605691, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-139605691, ~x~0=~x~0_In-139605691} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-139605691, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-139605691, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-139605691, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-139605691, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-139605691, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-139605691, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-139605691, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-139605691, ~x~0=~x~0_In-139605691} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-11-28 18:20:53,494 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In1077444158 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1077444158 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out1077444158| ~y$w_buff0_used~0_In1077444158)) (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out1077444158|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1077444158, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1077444158} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out1077444158|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1077444158, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1077444158} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:20:53,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1525677197 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite20_In-1525677197| |P1Thread1of1ForFork1_#t~ite20_Out-1525677197|) (= ~y$w_buff0_used~0_In-1525677197 |P1Thread1of1ForFork1_#t~ite21_Out-1525677197|) (not .cse0)) (and (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-1525677197 256) 0))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-1525677197 256)) .cse1) (= (mod ~y$w_buff0_used~0_In-1525677197 256) 0) (and (= (mod ~y$r_buff1_thd2~0_In-1525677197 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite20_Out-1525677197| |P1Thread1of1ForFork1_#t~ite21_Out-1525677197|) .cse0 (= |P1Thread1of1ForFork1_#t~ite20_Out-1525677197| ~y$w_buff0_used~0_In-1525677197)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1525677197, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1525677197, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1525677197|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1525677197, ~weak$$choice2~0=~weak$$choice2~0_In-1525677197, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1525677197} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1525677197, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1525677197, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1525677197|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1525677197, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1525677197|, ~weak$$choice2~0=~weak$$choice2~0_In-1525677197, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1525677197} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-11-28 18:20:53,497 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse5 (= (mod ~y$w_buff0_used~0_In1453390753 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1453390753 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In1453390753 256))) (.cse6 (= (mod ~y$r_buff0_thd2~0_In1453390753 256) 0)) (.cse3 (= |P1Thread1of1ForFork1_#t~ite23_Out1453390753| |P1Thread1of1ForFork1_#t~ite24_Out1453390753|)) (.cse4 (= 0 (mod ~weak$$choice2~0_In1453390753 256)))) (or (let ((.cse0 (not .cse6))) (and (= 0 |P1Thread1of1ForFork1_#t~ite22_Out1453390753|) (or .cse0 (not .cse1)) (= |P1Thread1of1ForFork1_#t~ite23_Out1453390753| |P1Thread1of1ForFork1_#t~ite22_Out1453390753|) (or .cse0 (not .cse2)) .cse3 .cse4 (not .cse5))) (and (or (and (= |P1Thread1of1ForFork1_#t~ite23_Out1453390753| |P1Thread1of1ForFork1_#t~ite23_In1453390753|) (not .cse4) (= |P1Thread1of1ForFork1_#t~ite24_Out1453390753| ~y$w_buff1_used~0_In1453390753)) (and (or .cse5 (and .cse1 .cse6) (and .cse2 .cse6)) .cse3 (= |P1Thread1of1ForFork1_#t~ite23_Out1453390753| ~y$w_buff1_used~0_In1453390753) .cse4)) (= |P1Thread1of1ForFork1_#t~ite22_In1453390753| |P1Thread1of1ForFork1_#t~ite22_Out1453390753|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1453390753, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1453390753, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1453390753, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In1453390753|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In1453390753|, ~weak$$choice2~0=~weak$$choice2~0_In1453390753, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1453390753} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1453390753, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1453390753, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1453390753, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out1453390753|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out1453390753|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out1453390753|, ~weak$$choice2~0=~weak$$choice2~0_In1453390753, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1453390753} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-11-28 18:20:53,498 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In-429265978 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In-429265978 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd1~0_In-429265978 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-429265978 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite6_Out-429265978| ~y$w_buff1_used~0_In-429265978) (or .cse2 .cse3)) (and (= |P0Thread1of1ForFork0_#t~ite6_Out-429265978| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-429265978, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-429265978, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-429265978, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-429265978} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-429265978|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-429265978, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-429265978, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-429265978, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-429265978} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:20:53,499 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse0 (= ~y$r_buff0_thd1~0_Out-778898990 ~y$r_buff0_thd1~0_In-778898990)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-778898990 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-778898990 256) 0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (not .cse2) (= ~y$r_buff0_thd1~0_Out-778898990 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-778898990, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-778898990} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-778898990, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-778898990|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-778898990} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:20:53,499 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd1~0_In1320908253 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1320908253 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd1~0_In1320908253 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1320908253 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite8_Out1320908253| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P0Thread1of1ForFork0_#t~ite8_Out1320908253| ~y$r_buff1_thd1~0_In1320908253) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1320908253, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1320908253, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1320908253, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1320908253} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1320908253, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1320908253, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1320908253|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1320908253, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1320908253} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:20:53,499 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$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:20:53,500 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-338208222 256) 0))) (or (and (= ~y$r_buff1_thd2~0_In-338208222 |P1Thread1of1ForFork1_#t~ite30_Out-338208222|) (= |P1Thread1of1ForFork1_#t~ite29_In-338208222| |P1Thread1of1ForFork1_#t~ite29_Out-338208222|) (not .cse0)) (and (= |P1Thread1of1ForFork1_#t~ite29_Out-338208222| ~y$r_buff1_thd2~0_In-338208222) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-338208222 256)))) (or (and .cse1 (= (mod ~y$w_buff1_used~0_In-338208222 256) 0)) (and (= 0 (mod ~y$r_buff1_thd2~0_In-338208222 256)) .cse1) (= 0 (mod ~y$w_buff0_used~0_In-338208222 256)))) .cse0 (= |P1Thread1of1ForFork1_#t~ite29_Out-338208222| |P1Thread1of1ForFork1_#t~ite30_Out-338208222|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-338208222, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-338208222|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-338208222, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-338208222, ~weak$$choice2~0=~weak$$choice2~0_In-338208222, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-338208222} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-338208222, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-338208222|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-338208222|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-338208222, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-338208222, ~weak$$choice2~0=~weak$$choice2~0_In-338208222, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-338208222} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-11-28 18:20:53,500 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 18:20:53,501 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In71159340 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In71159340 256)))) (or (and (= ~y$w_buff1~0_In71159340 |P1Thread1of1ForFork1_#t~ite32_Out71159340|) (not .cse0) (not .cse1)) (and (= ~y~0_In71159340 |P1Thread1of1ForFork1_#t~ite32_Out71159340|) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In71159340, ~y$w_buff1~0=~y$w_buff1~0_In71159340, ~y~0=~y~0_In71159340, ~y$w_buff1_used~0=~y$w_buff1_used~0_In71159340} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In71159340, ~y$w_buff1~0=~y$w_buff1~0_In71159340, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out71159340|, ~y~0=~y~0_In71159340, ~y$w_buff1_used~0=~y$w_buff1_used~0_In71159340} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-11-28 18:20:53,501 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-11-28 18:20:53,501 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1291359379 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1291359379 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out1291359379| ~y$w_buff0_used~0_In1291359379) (or .cse0 .cse1)) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite34_Out1291359379| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1291359379, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1291359379} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1291359379, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1291359379, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1291359379|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-11-28 18:20:53,503 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd2~0_In-693380497 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-693380497 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In-693380497 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-693380497 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-693380497 |P1Thread1of1ForFork1_#t~ite35_Out-693380497|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite35_Out-693380497|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-693380497, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-693380497, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-693380497, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-693380497} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-693380497, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-693380497, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-693380497, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-693380497|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-693380497} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-11-28 18:20:53,504 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-648099415 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-648099415 256) 0))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-648099415| 0)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite36_Out-648099415| ~y$r_buff0_thd2~0_In-648099415)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-648099415, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-648099415} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-648099415, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-648099415, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-648099415|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-11-28 18:20:53,504 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In905195788 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In905195788 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In905195788 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In905195788 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In905195788 |P1Thread1of1ForFork1_#t~ite37_Out905195788|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |P1Thread1of1ForFork1_#t~ite37_Out905195788|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In905195788, ~y$w_buff0_used~0=~y$w_buff0_used~0_In905195788, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In905195788, ~y$w_buff1_used~0=~y$w_buff1_used~0_In905195788} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In905195788, ~y$w_buff0_used~0=~y$w_buff0_used~0_In905195788, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In905195788, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out905195788|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In905195788} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:20:53,505 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$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$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:20:53,505 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$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$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-11-28 18:20:53,506 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$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 18:20:53,506 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-2030629768 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-2030629768 256)))) (or (and (or .cse0 .cse1) (= ~y~0_In-2030629768 |ULTIMATE.start_main_#t~ite40_Out-2030629768|)) (and (= |ULTIMATE.start_main_#t~ite40_Out-2030629768| ~y$w_buff1~0_In-2030629768) (not .cse1) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-2030629768, ~y~0=~y~0_In-2030629768, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2030629768, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2030629768} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-2030629768|, ~y$w_buff1~0=~y$w_buff1~0_In-2030629768, ~y~0=~y~0_In-2030629768, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2030629768, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2030629768} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-11-28 18:20:53,506 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-11-28 18:20:53,506 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1152958185 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1152958185 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite42_Out-1152958185| 0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite42_Out-1152958185| ~y$w_buff0_used~0_In-1152958185) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1152958185, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1152958185} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1152958185, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1152958185, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-1152958185|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-11-28 18:20:53,507 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd0~0_In-112755337 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-112755337 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-112755337 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-112755337 256)))) (or (and (= ~y$w_buff1_used~0_In-112755337 |ULTIMATE.start_main_#t~ite43_Out-112755337|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite43_Out-112755337|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-112755337, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-112755337, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-112755337, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-112755337} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-112755337, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-112755337, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-112755337|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-112755337, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-112755337} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-11-28 18:20:53,508 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1649332172 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-1649332172 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In-1649332172 |ULTIMATE.start_main_#t~ite44_Out-1649332172|)) (and (not .cse1) (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out-1649332172|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1649332172, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1649332172} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1649332172, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1649332172, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1649332172|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-11-28 18:20:53,509 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-38764466 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-38764466 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-38764466 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-38764466 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite45_Out-38764466| ~y$r_buff1_thd0~0_In-38764466) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite45_Out-38764466| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-38764466, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-38764466, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-38764466, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-38764466} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-38764466, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-38764466, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-38764466, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-38764466|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-38764466} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-11-28 18:20:53,509 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$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 18:20:53,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:20:53 BasicIcfg [2019-11-28 18:20:53,609 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:20:53,609 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:20:53,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:20:53,610 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:20:53,611 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:20:41" (3/4) ... [2019-11-28 18:20:53,615 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:20:53,616 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$read_delayed_var~0.base_6) (= 0 v_~y$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$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= (select .cse0 |v_ULTIMATE.start_main_~#t1545~0.base_40|) 0) (= v_~y$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$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1545~0.base_40|) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1545~0.base_40| 4) |v_#length_17|) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1545~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1545~0.base_40|) |v_ULTIMATE.start_main_~#t1545~0.offset_27| 0)) |v_#memory_int_17|) (= (store .cse0 |v_ULTIMATE.start_main_~#t1545~0.base_40| 1) |v_#valid_65|) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= 0 |v_ULTIMATE.start_main_~#t1545~0.offset_27|) (= v_~y$r_buff1_thd1~0_115 0) (= v_~main$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, ULTIMATE.start_main_~#t1545~0.base=|v_ULTIMATE.start_main_~#t1545~0.base_40|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ~y~0=v_~y~0_133, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t1546~0.offset=|v_ULTIMATE.start_main_~#t1546~0.offset_27|, 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_~#t1545~0.offset=|v_ULTIMATE.start_main_~#t1545~0.offset_27|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ULTIMATE.start_main_~#t1546~0.base=|v_ULTIMATE.start_main_~#t1546~0.base_41|, ~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, ULTIMATE.start_main_~#t1545~0.base, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t1546~0.offset, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_~#t1545~0.offset, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ULTIMATE.start_main_~#t1546~0.base, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:20:53,620 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1546~0.base_13| 4)) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1546~0.base_13|) 0) (not (= 0 |v_ULTIMATE.start_main_~#t1546~0.base_13|)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1546~0.base_13|) (= (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1546~0.base_13| 1) |v_#valid_27|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1546~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1546~0.base_13|) |v_ULTIMATE.start_main_~#t1546~0.offset_11| 1)) |v_#memory_int_11|) (= |v_ULTIMATE.start_main_~#t1546~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1546~0.offset=|v_ULTIMATE.start_main_~#t1546~0.offset_11|, #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_~#t1546~0.base=|v_ULTIMATE.start_main_~#t1546~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1546~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1546~0.base] because there is no mapped edge [2019-11-28 18:20:53,621 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff1_thd1~0_Out-139605691 ~y$r_buff0_thd1~0_In-139605691) (= ~y$r_buff1_thd2~0_Out-139605691 ~y$r_buff0_thd2~0_In-139605691) (= ~y$r_buff1_thd0~0_Out-139605691 ~y$r_buff0_thd0~0_In-139605691) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-139605691)) (= 1 ~y$r_buff0_thd1~0_Out-139605691) (= ~x~0_In-139605691 ~__unbuffered_p0_EAX~0_Out-139605691)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-139605691, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-139605691, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-139605691, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-139605691, ~x~0=~x~0_In-139605691} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-139605691, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-139605691, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-139605691, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-139605691, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-139605691, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-139605691, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-139605691, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-139605691, ~x~0=~x~0_In-139605691} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-11-28 18:20:53,624 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In1077444158 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1077444158 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out1077444158| ~y$w_buff0_used~0_In1077444158)) (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out1077444158|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1077444158, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1077444158} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out1077444158|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1077444158, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1077444158} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:20:53,628 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1525677197 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite20_In-1525677197| |P1Thread1of1ForFork1_#t~ite20_Out-1525677197|) (= ~y$w_buff0_used~0_In-1525677197 |P1Thread1of1ForFork1_#t~ite21_Out-1525677197|) (not .cse0)) (and (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-1525677197 256) 0))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-1525677197 256)) .cse1) (= (mod ~y$w_buff0_used~0_In-1525677197 256) 0) (and (= (mod ~y$r_buff1_thd2~0_In-1525677197 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite20_Out-1525677197| |P1Thread1of1ForFork1_#t~ite21_Out-1525677197|) .cse0 (= |P1Thread1of1ForFork1_#t~ite20_Out-1525677197| ~y$w_buff0_used~0_In-1525677197)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1525677197, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1525677197, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1525677197|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1525677197, ~weak$$choice2~0=~weak$$choice2~0_In-1525677197, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1525677197} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1525677197, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1525677197, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1525677197|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1525677197, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1525677197|, ~weak$$choice2~0=~weak$$choice2~0_In-1525677197, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1525677197} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-11-28 18:20:53,629 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse5 (= (mod ~y$w_buff0_used~0_In1453390753 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1453390753 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In1453390753 256))) (.cse6 (= (mod ~y$r_buff0_thd2~0_In1453390753 256) 0)) (.cse3 (= |P1Thread1of1ForFork1_#t~ite23_Out1453390753| |P1Thread1of1ForFork1_#t~ite24_Out1453390753|)) (.cse4 (= 0 (mod ~weak$$choice2~0_In1453390753 256)))) (or (let ((.cse0 (not .cse6))) (and (= 0 |P1Thread1of1ForFork1_#t~ite22_Out1453390753|) (or .cse0 (not .cse1)) (= |P1Thread1of1ForFork1_#t~ite23_Out1453390753| |P1Thread1of1ForFork1_#t~ite22_Out1453390753|) (or .cse0 (not .cse2)) .cse3 .cse4 (not .cse5))) (and (or (and (= |P1Thread1of1ForFork1_#t~ite23_Out1453390753| |P1Thread1of1ForFork1_#t~ite23_In1453390753|) (not .cse4) (= |P1Thread1of1ForFork1_#t~ite24_Out1453390753| ~y$w_buff1_used~0_In1453390753)) (and (or .cse5 (and .cse1 .cse6) (and .cse2 .cse6)) .cse3 (= |P1Thread1of1ForFork1_#t~ite23_Out1453390753| ~y$w_buff1_used~0_In1453390753) .cse4)) (= |P1Thread1of1ForFork1_#t~ite22_In1453390753| |P1Thread1of1ForFork1_#t~ite22_Out1453390753|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1453390753, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1453390753, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1453390753, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In1453390753|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In1453390753|, ~weak$$choice2~0=~weak$$choice2~0_In1453390753, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1453390753} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1453390753, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1453390753, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1453390753, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out1453390753|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out1453390753|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out1453390753|, ~weak$$choice2~0=~weak$$choice2~0_In1453390753, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1453390753} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-11-28 18:20:53,630 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In-429265978 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In-429265978 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd1~0_In-429265978 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-429265978 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite6_Out-429265978| ~y$w_buff1_used~0_In-429265978) (or .cse2 .cse3)) (and (= |P0Thread1of1ForFork0_#t~ite6_Out-429265978| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-429265978, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-429265978, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-429265978, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-429265978} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-429265978|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-429265978, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-429265978, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-429265978, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-429265978} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:20:53,631 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse0 (= ~y$r_buff0_thd1~0_Out-778898990 ~y$r_buff0_thd1~0_In-778898990)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-778898990 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-778898990 256) 0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (not .cse2) (= ~y$r_buff0_thd1~0_Out-778898990 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-778898990, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-778898990} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-778898990, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-778898990|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-778898990} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:20:53,631 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd1~0_In1320908253 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1320908253 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd1~0_In1320908253 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1320908253 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite8_Out1320908253| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P0Thread1of1ForFork0_#t~ite8_Out1320908253| ~y$r_buff1_thd1~0_In1320908253) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1320908253, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1320908253, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1320908253, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1320908253} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1320908253, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1320908253, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1320908253|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1320908253, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1320908253} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:20:53,631 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$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:20:53,631 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-338208222 256) 0))) (or (and (= ~y$r_buff1_thd2~0_In-338208222 |P1Thread1of1ForFork1_#t~ite30_Out-338208222|) (= |P1Thread1of1ForFork1_#t~ite29_In-338208222| |P1Thread1of1ForFork1_#t~ite29_Out-338208222|) (not .cse0)) (and (= |P1Thread1of1ForFork1_#t~ite29_Out-338208222| ~y$r_buff1_thd2~0_In-338208222) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-338208222 256)))) (or (and .cse1 (= (mod ~y$w_buff1_used~0_In-338208222 256) 0)) (and (= 0 (mod ~y$r_buff1_thd2~0_In-338208222 256)) .cse1) (= 0 (mod ~y$w_buff0_used~0_In-338208222 256)))) .cse0 (= |P1Thread1of1ForFork1_#t~ite29_Out-338208222| |P1Thread1of1ForFork1_#t~ite30_Out-338208222|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-338208222, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-338208222|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-338208222, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-338208222, ~weak$$choice2~0=~weak$$choice2~0_In-338208222, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-338208222} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-338208222, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-338208222|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-338208222|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-338208222, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-338208222, ~weak$$choice2~0=~weak$$choice2~0_In-338208222, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-338208222} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-11-28 18:20:53,632 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 18:20:53,633 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In71159340 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In71159340 256)))) (or (and (= ~y$w_buff1~0_In71159340 |P1Thread1of1ForFork1_#t~ite32_Out71159340|) (not .cse0) (not .cse1)) (and (= ~y~0_In71159340 |P1Thread1of1ForFork1_#t~ite32_Out71159340|) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In71159340, ~y$w_buff1~0=~y$w_buff1~0_In71159340, ~y~0=~y~0_In71159340, ~y$w_buff1_used~0=~y$w_buff1_used~0_In71159340} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In71159340, ~y$w_buff1~0=~y$w_buff1~0_In71159340, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out71159340|, ~y~0=~y~0_In71159340, ~y$w_buff1_used~0=~y$w_buff1_used~0_In71159340} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-11-28 18:20:53,634 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-11-28 18:20:53,634 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1291359379 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1291359379 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out1291359379| ~y$w_buff0_used~0_In1291359379) (or .cse0 .cse1)) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite34_Out1291359379| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1291359379, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1291359379} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1291359379, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1291359379, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1291359379|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-11-28 18:20:53,635 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd2~0_In-693380497 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-693380497 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In-693380497 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-693380497 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-693380497 |P1Thread1of1ForFork1_#t~ite35_Out-693380497|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite35_Out-693380497|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-693380497, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-693380497, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-693380497, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-693380497} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-693380497, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-693380497, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-693380497, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-693380497|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-693380497} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-11-28 18:20:53,635 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-648099415 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-648099415 256) 0))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-648099415| 0)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite36_Out-648099415| ~y$r_buff0_thd2~0_In-648099415)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-648099415, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-648099415} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-648099415, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-648099415, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-648099415|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-11-28 18:20:53,636 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In905195788 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In905195788 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In905195788 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In905195788 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In905195788 |P1Thread1of1ForFork1_#t~ite37_Out905195788|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |P1Thread1of1ForFork1_#t~ite37_Out905195788|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In905195788, ~y$w_buff0_used~0=~y$w_buff0_used~0_In905195788, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In905195788, ~y$w_buff1_used~0=~y$w_buff1_used~0_In905195788} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In905195788, ~y$w_buff0_used~0=~y$w_buff0_used~0_In905195788, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In905195788, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out905195788|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In905195788} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:20:53,636 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$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$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:20:53,636 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$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$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-11-28 18:20:53,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$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 18:20:53,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-2030629768 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-2030629768 256)))) (or (and (or .cse0 .cse1) (= ~y~0_In-2030629768 |ULTIMATE.start_main_#t~ite40_Out-2030629768|)) (and (= |ULTIMATE.start_main_#t~ite40_Out-2030629768| ~y$w_buff1~0_In-2030629768) (not .cse1) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-2030629768, ~y~0=~y~0_In-2030629768, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2030629768, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2030629768} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-2030629768|, ~y$w_buff1~0=~y$w_buff1~0_In-2030629768, ~y~0=~y~0_In-2030629768, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2030629768, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2030629768} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-11-28 18:20:53,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-11-28 18:20:53,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1152958185 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1152958185 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite42_Out-1152958185| 0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite42_Out-1152958185| ~y$w_buff0_used~0_In-1152958185) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1152958185, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1152958185} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1152958185, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1152958185, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-1152958185|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-11-28 18:20:53,638 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd0~0_In-112755337 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-112755337 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-112755337 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-112755337 256)))) (or (and (= ~y$w_buff1_used~0_In-112755337 |ULTIMATE.start_main_#t~ite43_Out-112755337|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite43_Out-112755337|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-112755337, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-112755337, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-112755337, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-112755337} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-112755337, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-112755337, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-112755337|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-112755337, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-112755337} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-11-28 18:20:53,639 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1649332172 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-1649332172 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In-1649332172 |ULTIMATE.start_main_#t~ite44_Out-1649332172|)) (and (not .cse1) (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out-1649332172|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1649332172, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1649332172} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1649332172, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1649332172, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1649332172|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-11-28 18:20:53,639 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-38764466 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-38764466 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-38764466 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-38764466 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite45_Out-38764466| ~y$r_buff1_thd0~0_In-38764466) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite45_Out-38764466| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-38764466, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-38764466, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-38764466, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-38764466} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-38764466, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-38764466, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-38764466, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-38764466|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-38764466} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-11-28 18:20:53,639 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$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 18:20:53,787 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:20:53,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:20:53,789 INFO L168 Benchmark]: Toolchain (without parser) took 14222.20 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 432.0 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 251.7 MB. Max. memory is 11.5 GB. [2019-11-28 18:20:53,790 INFO L168 Benchmark]: CDTParser took 0.87 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 18:20:53,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.7 MB). Free memory was 951.0 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-28 18:20:53,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:20:53,794 INFO L168 Benchmark]: Boogie Preprocessor took 40.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-28 18:20:53,795 INFO L168 Benchmark]: RCFGBuilder took 770.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.2 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2019-11-28 18:20:53,795 INFO L168 Benchmark]: TraceAbstraction took 12335.21 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 352.3 MB). Free memory was 992.2 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 200.3 MB. Max. memory is 11.5 GB. [2019-11-28 18:20:53,796 INFO L168 Benchmark]: Witness Printer took 178.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-11-28 18:20:53,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 825.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.7 MB). Free memory was 951.0 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 770.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.2 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12335.21 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 352.3 MB). Free memory was 992.2 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 200.3 MB. Max. memory is 11.5 GB. * Witness Printer took 178.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.9s, 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: 1.3s, 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(&t1545, ((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(&t1546, ((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: 12.0s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1260 SDtfs, 1540 SDslu, 2168 SDs, 0 SdLazy, 1121 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s 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: 1.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 5770 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 306 ConstructedInterpolants, 0 QuantifiedInterpolants, 46410 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...