./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b59928740dd0fd5a2cef73aee39584dec80c210 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:32:58,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:32:58,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:32:58,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:32:58,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:32:58,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:32:58,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:32:58,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:32:58,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:32:58,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:32:58,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:32:58,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:32:58,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:32:58,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:32:58,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:32:58,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:32:58,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:32:58,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:32:58,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:32:58,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:32:58,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:32:58,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:32:58,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:32:58,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:32:58,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:32:58,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:32:58,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:32:58,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:32:58,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:32:58,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:32:58,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:32:58,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:32:58,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:32:58,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:32:58,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:32:58,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:32:58,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:32:58,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:32:58,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:32:58,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:32:58,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:32:58,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:32:58,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:32:58,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:32:58,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:32:58,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:32:58,430 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:32:58,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:32:58,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:32:58,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:32:58,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:32:58,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:32:58,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:32:58,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:32:58,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:32:58,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:32:58,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:32:58,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:32:58,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:32:58,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:32:58,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:32:58,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:32:58,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:32:58,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:32:58,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:32:58,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:32:58,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:32:58,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:32:58,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:32:58,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:32:58,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:32:58,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b59928740dd0fd5a2cef73aee39584dec80c210 [2019-12-07 17:32:58,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:32:58,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:32:58,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:32:58,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:32:58,547 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:32:58,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2019-12-07 17:32:58,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/data/d21d8e6aa/5558f41ad7ee404f8c466ad0e0d75e2c/FLAG647ec36fc [2019-12-07 17:32:59,035 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:32:59,035 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2019-12-07 17:32:59,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/data/d21d8e6aa/5558f41ad7ee404f8c466ad0e0d75e2c/FLAG647ec36fc [2019-12-07 17:32:59,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/data/d21d8e6aa/5558f41ad7ee404f8c466ad0e0d75e2c [2019-12-07 17:32:59,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:32:59,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:32:59,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:32:59,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:32:59,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:32:59,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7bfd49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59, skipping insertion in model container [2019-12-07 17:32:59,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:32:59,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:32:59,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:32:59,352 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:32:59,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:32:59,444 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:32:59,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59 WrapperNode [2019-12-07 17:32:59,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:32:59,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:32:59,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:32:59,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:32:59,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:32:59,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:32:59,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:32:59,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:32:59,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... [2019-12-07 17:32:59,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:32:59,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:32:59,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:32:59,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:32:59,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:32:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:32:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 17:32:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:32:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:32:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 17:32:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 17:32:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 17:32:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 17:32:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 17:32:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:32:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:32:59,557 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 17:32:59,946 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:32:59,946 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 17:32:59,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:32:59 BoogieIcfgContainer [2019-12-07 17:32:59,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:32:59,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:32:59,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:32:59,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:32:59,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:32:59" (1/3) ... [2019-12-07 17:32:59,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f214beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:32:59, skipping insertion in model container [2019-12-07 17:32:59,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:32:59" (2/3) ... [2019-12-07 17:32:59,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f214beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:32:59, skipping insertion in model container [2019-12-07 17:32:59,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:32:59" (3/3) ... [2019-12-07 17:32:59,951 INFO L109 eAbstractionObserver]: Analyzing ICFG mix009_power.opt.i [2019-12-07 17:32:59,958 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 17:32:59,958 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:32:59,962 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 17:32:59,963 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 17:32:59,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,989 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,990 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:32:59,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,001 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,001 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,001 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,001 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,002 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,002 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:33:00,028 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 17:33:00,043 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:33:00,044 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:33:00,044 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:33:00,044 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:33:00,044 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:33:00,044 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:33:00,044 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:33:00,044 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:33:00,055 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 180 places, 229 transitions [2019-12-07 17:33:00,056 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 180 places, 229 transitions [2019-12-07 17:33:00,120 INFO L134 PetriNetUnfolder]: 56/227 cut-off events. [2019-12-07 17:33:00,120 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:33:00,131 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 227 events. 56/227 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 912 event pairs. 6/175 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-07 17:33:00,148 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 180 places, 229 transitions [2019-12-07 17:33:00,182 INFO L134 PetriNetUnfolder]: 56/227 cut-off events. [2019-12-07 17:33:00,182 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:33:00,189 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 227 events. 56/227 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 912 event pairs. 6/175 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-07 17:33:00,210 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-12-07 17:33:00,211 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 17:33:03,156 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-07 17:33:03,265 INFO L206 etLargeBlockEncoding]: Checked pairs total: 118733 [2019-12-07 17:33:03,265 INFO L214 etLargeBlockEncoding]: Total number of compositions: 117 [2019-12-07 17:33:03,267 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 101 places, 123 transitions [2019-12-07 17:33:04,392 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 22250 states. [2019-12-07 17:33:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 22250 states. [2019-12-07 17:33:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 17:33:04,398 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:04,398 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 17:33:04,398 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:04,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:04,402 INFO L82 PathProgramCache]: Analyzing trace with hash 967970267, now seen corresponding path program 1 times [2019-12-07 17:33:04,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:04,408 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649262184] [2019-12-07 17:33:04,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:04,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:04,547 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649262184] [2019-12-07 17:33:04,547 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:04,547 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 17:33:04,548 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173657405] [2019-12-07 17:33:04,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:33:04,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:04,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:33:04,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:33:04,562 INFO L87 Difference]: Start difference. First operand 22250 states. Second operand 3 states. [2019-12-07 17:33:04,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:04,823 INFO L93 Difference]: Finished difference Result 22082 states and 78296 transitions. [2019-12-07 17:33:04,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:33:04,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 17:33:04,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:04,959 INFO L225 Difference]: With dead ends: 22082 [2019-12-07 17:33:04,959 INFO L226 Difference]: Without dead ends: 20570 [2019-12-07 17:33:04,960 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:33:05,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20570 states. [2019-12-07 17:33:05,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20570 to 20570. [2019-12-07 17:33:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20570 states. [2019-12-07 17:33:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20570 states to 20570 states and 72872 transitions. [2019-12-07 17:33:05,786 INFO L78 Accepts]: Start accepts. Automaton has 20570 states and 72872 transitions. Word has length 5 [2019-12-07 17:33:05,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:05,787 INFO L462 AbstractCegarLoop]: Abstraction has 20570 states and 72872 transitions. [2019-12-07 17:33:05,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:33:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 20570 states and 72872 transitions. [2019-12-07 17:33:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:33:05,789 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:05,789 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:05,790 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:05,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:05,790 INFO L82 PathProgramCache]: Analyzing trace with hash 488138773, now seen corresponding path program 1 times [2019-12-07 17:33:05,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:05,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974463906] [2019-12-07 17:33:05,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:05,856 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974463906] [2019-12-07 17:33:05,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:05,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:33:05,857 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000088196] [2019-12-07 17:33:05,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:33:05,858 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:05,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:33:05,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:33:05,858 INFO L87 Difference]: Start difference. First operand 20570 states and 72872 transitions. Second operand 4 states. [2019-12-07 17:33:06,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:06,204 INFO L93 Difference]: Finished difference Result 32746 states and 111276 transitions. [2019-12-07 17:33:06,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:33:06,205 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 17:33:06,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:06,271 INFO L225 Difference]: With dead ends: 32746 [2019-12-07 17:33:06,272 INFO L226 Difference]: Without dead ends: 32730 [2019-12-07 17:33:06,272 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:33:06,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32730 states. [2019-12-07 17:33:07,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32730 to 31357. [2019-12-07 17:33:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31357 states. [2019-12-07 17:33:07,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31357 states to 31357 states and 107493 transitions. [2019-12-07 17:33:07,072 INFO L78 Accepts]: Start accepts. Automaton has 31357 states and 107493 transitions. Word has length 11 [2019-12-07 17:33:07,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:07,073 INFO L462 AbstractCegarLoop]: Abstraction has 31357 states and 107493 transitions. [2019-12-07 17:33:07,073 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:33:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 31357 states and 107493 transitions. [2019-12-07 17:33:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 17:33:07,079 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:07,079 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:07,079 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:07,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:07,080 INFO L82 PathProgramCache]: Analyzing trace with hash -708377534, now seen corresponding path program 1 times [2019-12-07 17:33:07,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:07,080 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744642431] [2019-12-07 17:33:07,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:07,144 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744642431] [2019-12-07 17:33:07,144 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:07,144 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:33:07,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843799003] [2019-12-07 17:33:07,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:33:07,145 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:07,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:33:07,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:33:07,145 INFO L87 Difference]: Start difference. First operand 31357 states and 107493 transitions. Second operand 4 states. [2019-12-07 17:33:07,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:07,565 INFO L93 Difference]: Finished difference Result 41141 states and 138603 transitions. [2019-12-07 17:33:07,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:33:07,566 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 17:33:07,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:07,630 INFO L225 Difference]: With dead ends: 41141 [2019-12-07 17:33:07,630 INFO L226 Difference]: Without dead ends: 41125 [2019-12-07 17:33:07,631 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:33:07,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41125 states. [2019-12-07 17:33:08,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41125 to 36115. [2019-12-07 17:33:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36115 states. [2019-12-07 17:33:08,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36115 states to 36115 states and 123093 transitions. [2019-12-07 17:33:08,509 INFO L78 Accepts]: Start accepts. Automaton has 36115 states and 123093 transitions. Word has length 14 [2019-12-07 17:33:08,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:08,509 INFO L462 AbstractCegarLoop]: Abstraction has 36115 states and 123093 transitions. [2019-12-07 17:33:08,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:33:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 36115 states and 123093 transitions. [2019-12-07 17:33:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 17:33:08,512 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:08,512 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:08,512 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:08,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:08,513 INFO L82 PathProgramCache]: Analyzing trace with hash -484837769, now seen corresponding path program 1 times [2019-12-07 17:33:08,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:08,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193680766] [2019-12-07 17:33:08,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:08,538 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193680766] [2019-12-07 17:33:08,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:08,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:33:08,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890165491] [2019-12-07 17:33:08,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:33:08,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:08,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:33:08,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:33:08,539 INFO L87 Difference]: Start difference. First operand 36115 states and 123093 transitions. Second operand 3 states. [2019-12-07 17:33:08,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:08,765 INFO L93 Difference]: Finished difference Result 60120 states and 195578 transitions. [2019-12-07 17:33:08,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:33:08,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-07 17:33:08,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:08,865 INFO L225 Difference]: With dead ends: 60120 [2019-12-07 17:33:08,865 INFO L226 Difference]: Without dead ends: 60120 [2019-12-07 17:33:08,866 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:33:09,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60120 states. [2019-12-07 17:33:09,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60120 to 53845. [2019-12-07 17:33:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53845 states. [2019-12-07 17:33:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53845 states to 53845 states and 177890 transitions. [2019-12-07 17:33:10,082 INFO L78 Accepts]: Start accepts. Automaton has 53845 states and 177890 transitions. Word has length 15 [2019-12-07 17:33:10,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:10,082 INFO L462 AbstractCegarLoop]: Abstraction has 53845 states and 177890 transitions. [2019-12-07 17:33:10,082 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:33:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 53845 states and 177890 transitions. [2019-12-07 17:33:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 17:33:10,086 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:10,086 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:10,086 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:10,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:10,087 INFO L82 PathProgramCache]: Analyzing trace with hash -738389870, now seen corresponding path program 1 times [2019-12-07 17:33:10,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:10,087 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067071800] [2019-12-07 17:33:10,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:10,115 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067071800] [2019-12-07 17:33:10,115 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:10,115 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:33:10,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017138835] [2019-12-07 17:33:10,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:33:10,115 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:10,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:33:10,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:33:10,116 INFO L87 Difference]: Start difference. First operand 53845 states and 177890 transitions. Second operand 3 states. [2019-12-07 17:33:10,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:10,130 INFO L93 Difference]: Finished difference Result 5497 states and 12822 transitions. [2019-12-07 17:33:10,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:33:10,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 17:33:10,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:10,135 INFO L225 Difference]: With dead ends: 5497 [2019-12-07 17:33:10,135 INFO L226 Difference]: Without dead ends: 5497 [2019-12-07 17:33:10,135 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:33:10,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5497 states. [2019-12-07 17:33:10,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5497 to 5497. [2019-12-07 17:33:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5497 states. [2019-12-07 17:33:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 5497 states and 12822 transitions. [2019-12-07 17:33:10,182 INFO L78 Accepts]: Start accepts. Automaton has 5497 states and 12822 transitions. Word has length 16 [2019-12-07 17:33:10,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:10,182 INFO L462 AbstractCegarLoop]: Abstraction has 5497 states and 12822 transitions. [2019-12-07 17:33:10,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:33:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 5497 states and 12822 transitions. [2019-12-07 17:33:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 17:33:10,183 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:10,183 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:10,184 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:10,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:10,184 INFO L82 PathProgramCache]: Analyzing trace with hash -884985628, now seen corresponding path program 1 times [2019-12-07 17:33:10,184 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:10,184 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854897651] [2019-12-07 17:33:10,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:10,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854897651] [2019-12-07 17:33:10,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:10,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:33:10,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666788796] [2019-12-07 17:33:10,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:33:10,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:10,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:33:10,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:33:10,223 INFO L87 Difference]: Start difference. First operand 5497 states and 12822 transitions. Second operand 4 states. [2019-12-07 17:33:10,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:10,387 INFO L93 Difference]: Finished difference Result 6995 states and 16059 transitions. [2019-12-07 17:33:10,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:33:10,387 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 17:33:10,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:10,393 INFO L225 Difference]: With dead ends: 6995 [2019-12-07 17:33:10,393 INFO L226 Difference]: Without dead ends: 6995 [2019-12-07 17:33:10,393 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:33:10,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6995 states. [2019-12-07 17:33:10,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6995 to 5527. [2019-12-07 17:33:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5527 states. [2019-12-07 17:33:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 5527 states and 12893 transitions. [2019-12-07 17:33:10,449 INFO L78 Accepts]: Start accepts. Automaton has 5527 states and 12893 transitions. Word has length 17 [2019-12-07 17:33:10,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:10,449 INFO L462 AbstractCegarLoop]: Abstraction has 5527 states and 12893 transitions. [2019-12-07 17:33:10,449 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:33:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 5527 states and 12893 transitions. [2019-12-07 17:33:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 17:33:10,453 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:10,453 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] [2019-12-07 17:33:10,453 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:10,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:10,453 INFO L82 PathProgramCache]: Analyzing trace with hash 54448529, now seen corresponding path program 1 times [2019-12-07 17:33:10,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:10,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125661161] [2019-12-07 17:33:10,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:10,497 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125661161] [2019-12-07 17:33:10,497 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:10,497 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:33:10,497 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983761086] [2019-12-07 17:33:10,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:33:10,497 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:10,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:33:10,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:33:10,498 INFO L87 Difference]: Start difference. First operand 5527 states and 12893 transitions. Second operand 4 states. [2019-12-07 17:33:10,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:10,514 INFO L93 Difference]: Finished difference Result 3628 states and 8422 transitions. [2019-12-07 17:33:10,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:33:10,515 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-07 17:33:10,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:10,518 INFO L225 Difference]: With dead ends: 3628 [2019-12-07 17:33:10,518 INFO L226 Difference]: Without dead ends: 3628 [2019-12-07 17:33:10,518 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:33:10,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3628 states. [2019-12-07 17:33:10,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3628 to 3406. [2019-12-07 17:33:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3406 states. [2019-12-07 17:33:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 3406 states and 7992 transitions. [2019-12-07 17:33:10,548 INFO L78 Accepts]: Start accepts. Automaton has 3406 states and 7992 transitions. Word has length 28 [2019-12-07 17:33:10,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:10,548 INFO L462 AbstractCegarLoop]: Abstraction has 3406 states and 7992 transitions. [2019-12-07 17:33:10,548 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:33:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 7992 transitions. [2019-12-07 17:33:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 17:33:10,553 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:10,553 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:10,553 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:10,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:10,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1031189716, now seen corresponding path program 1 times [2019-12-07 17:33:10,553 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:10,553 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433956795] [2019-12-07 17:33:10,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:10,613 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433956795] [2019-12-07 17:33:10,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:10,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:33:10,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013545668] [2019-12-07 17:33:10,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:33:10,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:10,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:33:10,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:33:10,614 INFO L87 Difference]: Start difference. First operand 3406 states and 7992 transitions. Second operand 3 states. [2019-12-07 17:33:10,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:10,627 INFO L93 Difference]: Finished difference Result 3406 states and 7991 transitions. [2019-12-07 17:33:10,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:33:10,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-12-07 17:33:10,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:10,630 INFO L225 Difference]: With dead ends: 3406 [2019-12-07 17:33:10,630 INFO L226 Difference]: Without dead ends: 3406 [2019-12-07 17:33:10,631 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:33:10,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2019-12-07 17:33:10,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3307. [2019-12-07 17:33:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3307 states. [2019-12-07 17:33:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 3307 states and 7808 transitions. [2019-12-07 17:33:10,694 INFO L78 Accepts]: Start accepts. Automaton has 3307 states and 7808 transitions. Word has length 58 [2019-12-07 17:33:10,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:10,694 INFO L462 AbstractCegarLoop]: Abstraction has 3307 states and 7808 transitions. [2019-12-07 17:33:10,694 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:33:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 7808 transitions. [2019-12-07 17:33:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 17:33:10,699 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:10,699 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:10,699 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:10,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:10,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1469436246, now seen corresponding path program 1 times [2019-12-07 17:33:10,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:10,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594777441] [2019-12-07 17:33:10,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:10,779 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594777441] [2019-12-07 17:33:10,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:10,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:33:10,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650607398] [2019-12-07 17:33:10,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:33:10,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:10,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:33:10,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:33:10,780 INFO L87 Difference]: Start difference. First operand 3307 states and 7808 transitions. Second operand 5 states. [2019-12-07 17:33:10,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:10,809 INFO L93 Difference]: Finished difference Result 3769 states and 8831 transitions. [2019-12-07 17:33:10,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:33:10,810 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-12-07 17:33:10,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:10,810 INFO L225 Difference]: With dead ends: 3769 [2019-12-07 17:33:10,810 INFO L226 Difference]: Without dead ends: 517 [2019-12-07 17:33:10,811 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 [2019-12-07 17:33:10,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2019-12-07 17:33:10,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 517. [2019-12-07 17:33:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2019-12-07 17:33:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 1101 transitions. [2019-12-07 17:33:10,815 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 1101 transitions. Word has length 59 [2019-12-07 17:33:10,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:10,816 INFO L462 AbstractCegarLoop]: Abstraction has 517 states and 1101 transitions. [2019-12-07 17:33:10,816 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:33:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1101 transitions. [2019-12-07 17:33:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 17:33:10,816 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:10,817 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:10,817 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:10,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:10,817 INFO L82 PathProgramCache]: Analyzing trace with hash 570658136, now seen corresponding path program 2 times [2019-12-07 17:33:10,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:10,817 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522310984] [2019-12-07 17:33:10,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:10,886 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522310984] [2019-12-07 17:33:10,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:10,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:33:10,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572602608] [2019-12-07 17:33:10,887 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:33:10,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:10,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:33:10,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:33:10,888 INFO L87 Difference]: Start difference. First operand 517 states and 1101 transitions. Second operand 4 states. [2019-12-07 17:33:10,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:10,954 INFO L93 Difference]: Finished difference Result 516 states and 1096 transitions. [2019-12-07 17:33:10,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:33:10,955 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-12-07 17:33:10,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:10,956 INFO L225 Difference]: With dead ends: 516 [2019-12-07 17:33:10,956 INFO L226 Difference]: Without dead ends: 516 [2019-12-07 17:33:10,956 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:33:10,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2019-12-07 17:33:10,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 516. [2019-12-07 17:33:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2019-12-07 17:33:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 1096 transitions. [2019-12-07 17:33:10,962 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 1096 transitions. Word has length 59 [2019-12-07 17:33:10,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:10,962 INFO L462 AbstractCegarLoop]: Abstraction has 516 states and 1096 transitions. [2019-12-07 17:33:10,962 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:33:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1096 transitions. [2019-12-07 17:33:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 17:33:10,963 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:10,963 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:10,964 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:10,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:10,964 INFO L82 PathProgramCache]: Analyzing trace with hash 506493247, now seen corresponding path program 1 times [2019-12-07 17:33:10,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:10,964 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28363841] [2019-12-07 17:33:10,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:33:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:33:11,074 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28363841] [2019-12-07 17:33:11,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:33:11,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 17:33:11,075 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365539225] [2019-12-07 17:33:11,075 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 17:33:11,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:33:11,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 17:33:11,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 17:33:11,076 INFO L87 Difference]: Start difference. First operand 516 states and 1096 transitions. Second operand 8 states. [2019-12-07 17:33:11,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:33:11,254 INFO L93 Difference]: Finished difference Result 1071 states and 2252 transitions. [2019-12-07 17:33:11,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 17:33:11,255 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-12-07 17:33:11,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:33:11,256 INFO L225 Difference]: With dead ends: 1071 [2019-12-07 17:33:11,256 INFO L226 Difference]: Without dead ends: 756 [2019-12-07 17:33:11,256 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2019-12-07 17:33:11,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2019-12-07 17:33:11,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 592. [2019-12-07 17:33:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2019-12-07 17:33:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 1227 transitions. [2019-12-07 17:33:11,263 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 1227 transitions. Word has length 60 [2019-12-07 17:33:11,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:33:11,264 INFO L462 AbstractCegarLoop]: Abstraction has 592 states and 1227 transitions. [2019-12-07 17:33:11,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 17:33:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1227 transitions. [2019-12-07 17:33:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 17:33:11,265 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:11,265 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:11,265 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:11,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:11,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1329242083, now seen corresponding path program 2 times [2019-12-07 17:33:11,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:11,266 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768154354] [2019-12-07 17:33:11,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:33:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:33:11,350 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:33:11,350 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:33:11,352 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] ULTIMATE.startENTRY-->L818: Formula: (let ((.cse0 (store |v_#valid_56| 0 0))) (and (= 0 v_~__unbuffered_p0_EAX~0_62) (= v_~weak$$choice2~0_237 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t243~0.base_32| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t243~0.base_32|) |v_ULTIMATE.start_main_~#t243~0.offset_23| 0)) |v_#memory_int_17|) (= v_~y$mem_tmp~0_165 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff1_used~0_471 0) (= v_~y$r_buff1_thd1~0_243 0) (= 0 v_~y$r_buff0_thd2~0_451) (= v_~y$r_buff1_thd0~0_188 0) (= v_~z~0_63 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t243~0.base_32|) (= v_~main$tmp_guard1~0_35 0) (= v_~y$r_buff0_thd0~0_109 0) (= v_~__unbuffered_p1_EBX~0_49 0) (= 0 v_~__unbuffered_p1_EAX~0_52) (= (store .cse0 |v_ULTIMATE.start_main_~#t243~0.base_32| 1) |v_#valid_54|) (= 0 v_~y$r_buff1_thd2~0_323) (= 0 |v_ULTIMATE.start_main_~#t243~0.offset_23|) (= 0 |v_#NULL.base_4|) (= v_~x~0_41 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t243~0.base_32|) 0) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$r_buff0_thd1~0_290 0) (= v_~y$w_buff1~0_183 0) (= |v_#NULL.offset_4| 0) (= v_~__unbuffered_p0_EBX~0_43 0) (= 0 v_~y$w_buff0~0_198) (= 0 v_~__unbuffered_cnt~0_59) (= v_~y~0_230 0) (= v_~y$flush_delayed~0_205 0) (= 0 v_~weak$$choice0~0_154) (= v_~main$tmp_guard0~0_22 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t243~0.base_32| 4)) (= v_~y$w_buff0_used~0_808 0) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_808, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_20|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_35, ULTIMATE.start_main_~#t244~0.base=|v_ULTIMATE.start_main_~#t244~0.base_23|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_243, ~y$mem_tmp~0=v_~y$mem_tmp~0_165, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_62, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~y$w_buff0~0=v_~y$w_buff0~0_198, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_290, ~y$flush_delayed~0=v_~y$flush_delayed~0_205, #length=|v_#length_17|, ~y~0=v_~y~0_230, ULTIMATE.start_main_~#t244~0.offset=|v_ULTIMATE.start_main_~#t244~0.offset_14|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_49, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_43, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_100|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_64|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_50|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, ULTIMATE.start_main_~#t243~0.offset=|v_ULTIMATE.start_main_~#t243~0.offset_23|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_62|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_323, ~weak$$choice0~0=v_~weak$$choice0~0_154, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_164|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_26|, ~y$w_buff1~0=v_~y$w_buff1~0_183, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_23|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_109, #valid=|v_#valid_54|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_451, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t243~0.base=|v_ULTIMATE.start_main_~#t243~0.base_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_59, ~z~0=v_~z~0_63, ~weak$$choice2~0=v_~weak$$choice2~0_237, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_188, ~x~0=v_~x~0_41, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_471} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t244~0.base, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t244~0.offset, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t243~0.offset, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_~#t243~0.base, ~__unbuffered_cnt~0, ~z~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:33:11,353 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L818-1-->L820: Formula: (and (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t244~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t244~0.base_11|) |v_ULTIMATE.start_main_~#t244~0.offset_10| 1))) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t244~0.base_11| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t244~0.base_11|)) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t244~0.base_11|) 0) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t244~0.base_11| 4)) (= 0 |v_ULTIMATE.start_main_~#t244~0.offset_10|) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t244~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, #length=|v_#length_11|, ULTIMATE.start_main_~#t244~0.base=|v_ULTIMATE.start_main_~#t244~0.base_11|, ULTIMATE.start_main_~#t244~0.offset=|v_ULTIMATE.start_main_~#t244~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t244~0.base, ULTIMATE.start_main_~#t244~0.offset] because there is no mapped edge [2019-12-07 17:33:11,353 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|) (= v_~y$w_buff0~0_50 v_~y$w_buff1~0_43) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 0)) (= v_P1Thread1of1ForFork1_~arg.base_4 |v_P1Thread1of1ForFork1_#in~arg.base_6|) (= v_~y$w_buff0_used~0_173 1) (= 1 v_~y$w_buff0~0_49) (= |v_P1Thread1of1ForFork1_#in~arg.offset_6| v_P1Thread1of1ForFork1_~arg.offset_4) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4| (ite (not (and (not (= 0 (mod v_~y$w_buff1_used~0_102 256))) (not (= 0 (mod v_~y$w_buff0_used~0_173 256))))) 1 0)) (= v_~y$w_buff0_used~0_174 v_~y$w_buff1_used~0_102)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_174, ~y$w_buff0~0=v_~y$w_buff0~0_50, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_6|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_6|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_173, ~y$w_buff1~0=v_~y$w_buff1~0_43, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, ~y$w_buff0~0=v_~y$w_buff0~0_49, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_6|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_6|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:33:11,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L780-2-->L780-5: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In959311074 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In959311074 256) 0)) (.cse1 (= |P1Thread1of1ForFork1_#t~ite29_Out959311074| |P1Thread1of1ForFork1_#t~ite28_Out959311074|))) (or (and (= |P1Thread1of1ForFork1_#t~ite28_Out959311074| ~y$w_buff0~0_In959311074) (not .cse0) .cse1 (not .cse2)) (and (or .cse2 .cse0) .cse1 (= |P1Thread1of1ForFork1_#t~ite28_Out959311074| ~y$w_buff1~0_In959311074)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In959311074, ~y$w_buff0_used~0=~y$w_buff0_used~0_In959311074, ~y$w_buff0~0=~y$w_buff0~0_In959311074, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In959311074} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out959311074|, ~y$w_buff1~0=~y$w_buff1~0_In959311074, ~y$w_buff0_used~0=~y$w_buff0_used~0_In959311074, ~y$w_buff0~0=~y$w_buff0~0_In959311074, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In959311074, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out959311074|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 17:33:11,356 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [876] [876] L785-->L786: Formula: (and (not (= (mod v_~weak$$choice2~0_57 256) 0)) (= v_~y$r_buff0_thd2~0_101 v_~y$r_buff0_thd2~0_100)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_101, ~weak$$choice2~0=v_~weak$$choice2~0_57} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_6|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_100, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_57} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-12-07 17:33:11,357 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L788-->L788-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In19871729 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite48_Out19871729| ~y~0_In19871729)) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite48_Out19871729| ~y$mem_tmp~0_In19871729)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In19871729, ~y$flush_delayed~0=~y$flush_delayed~0_In19871729, ~y~0=~y~0_In19871729} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In19871729, ~y$flush_delayed~0=~y$flush_delayed~0_In19871729, ~y~0=~y~0_In19871729, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out19871729|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-07 17:33:11,358 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L796-->L796-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1964726881 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-1964726881 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-1964726881 |P1Thread1of1ForFork1_#t~ite51_Out-1964726881|)) (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite51_Out-1964726881|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1964726881, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1964726881} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1964726881, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out-1964726881|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1964726881} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-07 17:33:11,359 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [913] [913] L797-->L797-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-153204667 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-153204667 256))) (.cse3 (= (mod ~y$r_buff1_thd2~0_In-153204667 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-153204667 256)))) (or (and (= ~y$w_buff1_used~0_In-153204667 |P1Thread1of1ForFork1_#t~ite52_Out-153204667|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite52_Out-153204667|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-153204667, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-153204667, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-153204667, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-153204667} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-153204667, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-153204667, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-153204667|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-153204667, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-153204667} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-07 17:33:11,359 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L798-->L799: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In341041066 256))) (.cse0 (= ~y$r_buff0_thd2~0_In341041066 ~y$r_buff0_thd2~0_Out341041066)) (.cse2 (= (mod ~y$w_buff0_used~0_In341041066 256) 0))) (or (and .cse0 .cse1) (and (not .cse2) (not .cse1) (= 0 ~y$r_buff0_thd2~0_Out341041066)) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In341041066, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In341041066} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out341041066|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In341041066, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out341041066} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 17:33:11,359 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L799-->L799-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In2006827863 256))) (.cse2 (= (mod ~y$r_buff1_thd2~0_In2006827863 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In2006827863 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In2006827863 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite54_Out2006827863| 0)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$r_buff1_thd2~0_In2006827863 |P1Thread1of1ForFork1_#t~ite54_Out2006827863|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2006827863, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2006827863, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2006827863, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2006827863} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2006827863, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2006827863, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2006827863, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out2006827863|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2006827863} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-07 17:33:11,359 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L799-2-->P1EXIT: Formula: (and (= v_~y$r_buff1_thd2~0_267 |v_P1Thread1of1ForFork1_#t~ite54_26|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_41 1) v_~__unbuffered_cnt~0_40) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_41, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_267, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_25|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 17:33:11,363 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L752-->L752-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-2034734321 256) 0))) (or (and (not .cse0) (= ~y$mem_tmp~0_In-2034734321 |P0Thread1of1ForFork0_#t~ite25_Out-2034734321|)) (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out-2034734321| ~y~0_In-2034734321)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-2034734321, ~y$flush_delayed~0=~y$flush_delayed~0_In-2034734321, ~y~0=~y~0_In-2034734321} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-2034734321, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-2034734321|, ~y$flush_delayed~0=~y$flush_delayed~0_In-2034734321, ~y~0=~y~0_In-2034734321} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-07 17:33:11,363 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L752-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~y~0_147 |v_P0Thread1of1ForFork0_#t~ite25_28|) (= v_~y$flush_delayed~0_155 0) (= (+ v_~__unbuffered_cnt~0_30 1) v_~__unbuffered_cnt~0_29)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_27|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_155, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_29, ~y~0=v_~y~0_147} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-07 17:33:11,363 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [869] [869] L820-1-->L826: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (= v_~main$tmp_guard0~0_6 (ite (= 0 (ite (= 2 v_~__unbuffered_cnt~0_11) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 17:33:11,363 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L826-2-->L826-5: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In-714631518 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite58_Out-714631518| |ULTIMATE.start_main_#t~ite57_Out-714631518|)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-714631518 256)))) (or (and .cse0 (= ~y~0_In-714631518 |ULTIMATE.start_main_#t~ite57_Out-714631518|) (or .cse1 .cse2)) (and (not .cse2) .cse0 (not .cse1) (= ~y$w_buff1~0_In-714631518 |ULTIMATE.start_main_#t~ite57_Out-714631518|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-714631518, ~y~0=~y~0_In-714631518, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-714631518, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-714631518} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-714631518, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-714631518|, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-714631518|, ~y~0=~y~0_In-714631518, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-714631518, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-714631518} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-07 17:33:11,364 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L827-->L827-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-623477742 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-623477742 256)))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out-623477742| 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite59_Out-623477742| ~y$w_buff0_used~0_In-623477742)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-623477742, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-623477742} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-623477742, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-623477742, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-623477742|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 17:33:11,364 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L828-->L828-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1847555532 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1847555532 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-1847555532 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1847555532 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite60_Out-1847555532|)) (and (= ~y$w_buff1_used~0_In-1847555532 |ULTIMATE.start_main_#t~ite60_Out-1847555532|) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1847555532, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1847555532, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1847555532, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1847555532} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1847555532|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1847555532, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1847555532, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1847555532, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1847555532} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 17:33:11,364 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L829-->L829-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1062885729 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1062885729 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out1062885729| ~y$r_buff0_thd0~0_In1062885729) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite61_Out1062885729| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1062885729, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1062885729} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1062885729|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1062885729, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1062885729} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 17:33:11,365 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] L830-->L830-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-883356444 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-883356444 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-883356444 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-883356444 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out-883356444| ~y$r_buff1_thd0~0_In-883356444) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite62_Out-883356444| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-883356444, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-883356444, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-883356444, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-883356444} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-883356444|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-883356444, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-883356444, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-883356444, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-883356444} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 17:33:11,365 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L830-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y$r_buff1_thd0~0_178 |v_ULTIMATE.start_main_#t~ite62_44|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_18 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_25 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_18 0) (= v_~main$tmp_guard1~0_25 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_33 0) (= 1 v_~__unbuffered_p1_EAX~0_39) (= v_~__unbuffered_p1_EBX~0_39 0) (= 1 v_~__unbuffered_p0_EAX~0_52))) 1 0)) 0 1))) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_44|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_52, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_33, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_39, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_43|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_52, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_18, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_33, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_39, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_178, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:33:11,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:33:11 BasicIcfg [2019-12-07 17:33:11,413 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:33:11,414 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:33:11,414 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:33:11,414 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:33:11,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:32:59" (3/4) ... [2019-12-07 17:33:11,416 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 17:33:11,416 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] ULTIMATE.startENTRY-->L818: Formula: (let ((.cse0 (store |v_#valid_56| 0 0))) (and (= 0 v_~__unbuffered_p0_EAX~0_62) (= v_~weak$$choice2~0_237 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t243~0.base_32| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t243~0.base_32|) |v_ULTIMATE.start_main_~#t243~0.offset_23| 0)) |v_#memory_int_17|) (= v_~y$mem_tmp~0_165 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff1_used~0_471 0) (= v_~y$r_buff1_thd1~0_243 0) (= 0 v_~y$r_buff0_thd2~0_451) (= v_~y$r_buff1_thd0~0_188 0) (= v_~z~0_63 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t243~0.base_32|) (= v_~main$tmp_guard1~0_35 0) (= v_~y$r_buff0_thd0~0_109 0) (= v_~__unbuffered_p1_EBX~0_49 0) (= 0 v_~__unbuffered_p1_EAX~0_52) (= (store .cse0 |v_ULTIMATE.start_main_~#t243~0.base_32| 1) |v_#valid_54|) (= 0 v_~y$r_buff1_thd2~0_323) (= 0 |v_ULTIMATE.start_main_~#t243~0.offset_23|) (= 0 |v_#NULL.base_4|) (= v_~x~0_41 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t243~0.base_32|) 0) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$r_buff0_thd1~0_290 0) (= v_~y$w_buff1~0_183 0) (= |v_#NULL.offset_4| 0) (= v_~__unbuffered_p0_EBX~0_43 0) (= 0 v_~y$w_buff0~0_198) (= 0 v_~__unbuffered_cnt~0_59) (= v_~y~0_230 0) (= v_~y$flush_delayed~0_205 0) (= 0 v_~weak$$choice0~0_154) (= v_~main$tmp_guard0~0_22 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t243~0.base_32| 4)) (= v_~y$w_buff0_used~0_808 0) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_808, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_20|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_35, ULTIMATE.start_main_~#t244~0.base=|v_ULTIMATE.start_main_~#t244~0.base_23|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_243, ~y$mem_tmp~0=v_~y$mem_tmp~0_165, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_62, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~y$w_buff0~0=v_~y$w_buff0~0_198, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_290, ~y$flush_delayed~0=v_~y$flush_delayed~0_205, #length=|v_#length_17|, ~y~0=v_~y~0_230, ULTIMATE.start_main_~#t244~0.offset=|v_ULTIMATE.start_main_~#t244~0.offset_14|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_49, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_43, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_100|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_64|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_50|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, ULTIMATE.start_main_~#t243~0.offset=|v_ULTIMATE.start_main_~#t243~0.offset_23|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_62|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_323, ~weak$$choice0~0=v_~weak$$choice0~0_154, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_164|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_26|, ~y$w_buff1~0=v_~y$w_buff1~0_183, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_23|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_109, #valid=|v_#valid_54|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_451, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t243~0.base=|v_ULTIMATE.start_main_~#t243~0.base_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_59, ~z~0=v_~z~0_63, ~weak$$choice2~0=v_~weak$$choice2~0_237, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_188, ~x~0=v_~x~0_41, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_471} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t244~0.base, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t244~0.offset, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t243~0.offset, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_~#t243~0.base, ~__unbuffered_cnt~0, ~z~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:33:11,416 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L818-1-->L820: Formula: (and (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t244~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t244~0.base_11|) |v_ULTIMATE.start_main_~#t244~0.offset_10| 1))) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t244~0.base_11| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t244~0.base_11|)) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t244~0.base_11|) 0) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t244~0.base_11| 4)) (= 0 |v_ULTIMATE.start_main_~#t244~0.offset_10|) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t244~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, #length=|v_#length_11|, ULTIMATE.start_main_~#t244~0.base=|v_ULTIMATE.start_main_~#t244~0.base_11|, ULTIMATE.start_main_~#t244~0.offset=|v_ULTIMATE.start_main_~#t244~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t244~0.base, ULTIMATE.start_main_~#t244~0.offset] because there is no mapped edge [2019-12-07 17:33:11,417 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|) (= v_~y$w_buff0~0_50 v_~y$w_buff1~0_43) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 0)) (= v_P1Thread1of1ForFork1_~arg.base_4 |v_P1Thread1of1ForFork1_#in~arg.base_6|) (= v_~y$w_buff0_used~0_173 1) (= 1 v_~y$w_buff0~0_49) (= |v_P1Thread1of1ForFork1_#in~arg.offset_6| v_P1Thread1of1ForFork1_~arg.offset_4) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4| (ite (not (and (not (= 0 (mod v_~y$w_buff1_used~0_102 256))) (not (= 0 (mod v_~y$w_buff0_used~0_173 256))))) 1 0)) (= v_~y$w_buff0_used~0_174 v_~y$w_buff1_used~0_102)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_174, ~y$w_buff0~0=v_~y$w_buff0~0_50, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_6|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_6|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_173, ~y$w_buff1~0=v_~y$w_buff1~0_43, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, ~y$w_buff0~0=v_~y$w_buff0~0_49, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_6|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_6|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:33:11,417 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L780-2-->L780-5: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In959311074 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In959311074 256) 0)) (.cse1 (= |P1Thread1of1ForFork1_#t~ite29_Out959311074| |P1Thread1of1ForFork1_#t~ite28_Out959311074|))) (or (and (= |P1Thread1of1ForFork1_#t~ite28_Out959311074| ~y$w_buff0~0_In959311074) (not .cse0) .cse1 (not .cse2)) (and (or .cse2 .cse0) .cse1 (= |P1Thread1of1ForFork1_#t~ite28_Out959311074| ~y$w_buff1~0_In959311074)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In959311074, ~y$w_buff0_used~0=~y$w_buff0_used~0_In959311074, ~y$w_buff0~0=~y$w_buff0~0_In959311074, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In959311074} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out959311074|, ~y$w_buff1~0=~y$w_buff1~0_In959311074, ~y$w_buff0_used~0=~y$w_buff0_used~0_In959311074, ~y$w_buff0~0=~y$w_buff0~0_In959311074, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In959311074, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out959311074|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 17:33:11,419 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [876] [876] L785-->L786: Formula: (and (not (= (mod v_~weak$$choice2~0_57 256) 0)) (= v_~y$r_buff0_thd2~0_101 v_~y$r_buff0_thd2~0_100)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_101, ~weak$$choice2~0=v_~weak$$choice2~0_57} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_6|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_100, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_57} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-12-07 17:33:11,420 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L788-->L788-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In19871729 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite48_Out19871729| ~y~0_In19871729)) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite48_Out19871729| ~y$mem_tmp~0_In19871729)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In19871729, ~y$flush_delayed~0=~y$flush_delayed~0_In19871729, ~y~0=~y~0_In19871729} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In19871729, ~y$flush_delayed~0=~y$flush_delayed~0_In19871729, ~y~0=~y~0_In19871729, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out19871729|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-07 17:33:11,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L796-->L796-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1964726881 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-1964726881 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-1964726881 |P1Thread1of1ForFork1_#t~ite51_Out-1964726881|)) (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite51_Out-1964726881|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1964726881, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1964726881} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1964726881, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out-1964726881|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1964726881} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-07 17:33:11,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [913] [913] L797-->L797-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-153204667 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-153204667 256))) (.cse3 (= (mod ~y$r_buff1_thd2~0_In-153204667 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-153204667 256)))) (or (and (= ~y$w_buff1_used~0_In-153204667 |P1Thread1of1ForFork1_#t~ite52_Out-153204667|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite52_Out-153204667|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-153204667, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-153204667, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-153204667, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-153204667} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-153204667, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-153204667, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-153204667|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-153204667, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-153204667} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-07 17:33:11,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L798-->L799: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In341041066 256))) (.cse0 (= ~y$r_buff0_thd2~0_In341041066 ~y$r_buff0_thd2~0_Out341041066)) (.cse2 (= (mod ~y$w_buff0_used~0_In341041066 256) 0))) (or (and .cse0 .cse1) (and (not .cse2) (not .cse1) (= 0 ~y$r_buff0_thd2~0_Out341041066)) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In341041066, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In341041066} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out341041066|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In341041066, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out341041066} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 17:33:11,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L799-->L799-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In2006827863 256))) (.cse2 (= (mod ~y$r_buff1_thd2~0_In2006827863 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In2006827863 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In2006827863 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite54_Out2006827863| 0)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$r_buff1_thd2~0_In2006827863 |P1Thread1of1ForFork1_#t~ite54_Out2006827863|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2006827863, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2006827863, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2006827863, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2006827863} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2006827863, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2006827863, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2006827863, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out2006827863|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2006827863} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-07 17:33:11,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L799-2-->P1EXIT: Formula: (and (= v_~y$r_buff1_thd2~0_267 |v_P1Thread1of1ForFork1_#t~ite54_26|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_41 1) v_~__unbuffered_cnt~0_40) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_41, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_267, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_25|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 17:33:11,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L752-->L752-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-2034734321 256) 0))) (or (and (not .cse0) (= ~y$mem_tmp~0_In-2034734321 |P0Thread1of1ForFork0_#t~ite25_Out-2034734321|)) (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out-2034734321| ~y~0_In-2034734321)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-2034734321, ~y$flush_delayed~0=~y$flush_delayed~0_In-2034734321, ~y~0=~y~0_In-2034734321} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-2034734321, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-2034734321|, ~y$flush_delayed~0=~y$flush_delayed~0_In-2034734321, ~y~0=~y~0_In-2034734321} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-07 17:33:11,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L752-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~y~0_147 |v_P0Thread1of1ForFork0_#t~ite25_28|) (= v_~y$flush_delayed~0_155 0) (= (+ v_~__unbuffered_cnt~0_30 1) v_~__unbuffered_cnt~0_29)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_27|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_155, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_29, ~y~0=v_~y~0_147} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-07 17:33:11,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [869] [869] L820-1-->L826: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (= v_~main$tmp_guard0~0_6 (ite (= 0 (ite (= 2 v_~__unbuffered_cnt~0_11) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 17:33:11,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L826-2-->L826-5: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In-714631518 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite58_Out-714631518| |ULTIMATE.start_main_#t~ite57_Out-714631518|)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-714631518 256)))) (or (and .cse0 (= ~y~0_In-714631518 |ULTIMATE.start_main_#t~ite57_Out-714631518|) (or .cse1 .cse2)) (and (not .cse2) .cse0 (not .cse1) (= ~y$w_buff1~0_In-714631518 |ULTIMATE.start_main_#t~ite57_Out-714631518|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-714631518, ~y~0=~y~0_In-714631518, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-714631518, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-714631518} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-714631518, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-714631518|, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-714631518|, ~y~0=~y~0_In-714631518, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-714631518, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-714631518} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-07 17:33:11,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L827-->L827-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-623477742 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-623477742 256)))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out-623477742| 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite59_Out-623477742| ~y$w_buff0_used~0_In-623477742)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-623477742, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-623477742} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-623477742, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-623477742, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-623477742|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 17:33:11,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L828-->L828-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1847555532 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1847555532 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-1847555532 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1847555532 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite60_Out-1847555532|)) (and (= ~y$w_buff1_used~0_In-1847555532 |ULTIMATE.start_main_#t~ite60_Out-1847555532|) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1847555532, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1847555532, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1847555532, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1847555532} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1847555532|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1847555532, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1847555532, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1847555532, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1847555532} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 17:33:11,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L829-->L829-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1062885729 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1062885729 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out1062885729| ~y$r_buff0_thd0~0_In1062885729) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite61_Out1062885729| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1062885729, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1062885729} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1062885729|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1062885729, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1062885729} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 17:33:11,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] L830-->L830-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-883356444 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-883356444 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-883356444 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-883356444 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out-883356444| ~y$r_buff1_thd0~0_In-883356444) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite62_Out-883356444| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-883356444, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-883356444, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-883356444, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-883356444} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-883356444|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-883356444, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-883356444, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-883356444, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-883356444} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 17:33:11,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L830-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y$r_buff1_thd0~0_178 |v_ULTIMATE.start_main_#t~ite62_44|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_18 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_25 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_18 0) (= v_~main$tmp_guard1~0_25 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_33 0) (= 1 v_~__unbuffered_p1_EAX~0_39) (= v_~__unbuffered_p1_EBX~0_39 0) (= 1 v_~__unbuffered_p0_EAX~0_52))) 1 0)) 0 1))) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_44|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_52, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_33, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_39, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_43|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_52, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_18, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_33, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_39, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_178, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:33:11,487 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a084f928-cde6-42fd-ae1e-6cc6bc7e84dc/bin/uautomizer/witness.graphml [2019-12-07 17:33:11,487 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:33:11,488 INFO L168 Benchmark]: Toolchain (without parser) took 12430.32 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 937.4 MB). Free memory was 939.3 MB in the beginning and 1.4 GB in the end (delta: -415.3 MB). Peak memory consumption was 522.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:11,488 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 964.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:33:11,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -116.3 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:11,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:11,489 INFO L168 Benchmark]: Boogie Preprocessor took 27.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:11,489 INFO L168 Benchmark]: RCFGBuilder took 433.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 984.6 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:11,490 INFO L168 Benchmark]: TraceAbstraction took 11466.18 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 849.3 MB). Free memory was 984.6 MB in the beginning and 1.4 GB in the end (delta: -412.6 MB). Peak memory consumption was 436.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:11,490 INFO L168 Benchmark]: Witness Printer took 73.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:11,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 964.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -116.3 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 433.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 984.6 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11466.18 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 849.3 MB). Free memory was 984.6 MB in the beginning and 1.4 GB in the end (delta: -412.6 MB). Peak memory consumption was 436.7 MB. Max. memory is 11.5 GB. * Witness Printer took 73.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.2s, 180 ProgramPointsBefore, 101 ProgramPointsAfterwards, 229 TransitionsBefore, 123 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 7 FixpointIterations, 32 TrivialSequentialCompositions, 31 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 30 ChoiceCompositions, 9541 VarBasedMoverChecksPositive, 277 VarBasedMoverChecksNegative, 72 SemBasedMoverChecksPositive, 299 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.9s, 0 MoverChecksTotal, 118733 CheckedPairsTotal, 117 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L818] FCALL, FORK 0 pthread_create(&t243, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L820] FCALL, FORK 0 pthread_create(&t244, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L770] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L771] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L772] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L773] 2 y$r_buff0_thd2 = (_Bool)1 [L776] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 2 y$flush_delayed = weak$$choice2 [L779] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L780] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L780] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L781] EXPR 2 weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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, z=0] [L781] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L782] EXPR 2 weak$$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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, z=0] [L782] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L783] EXPR 2 weak$$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)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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, z=0] [L783] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L784] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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, z=0] [L784] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L786] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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, z=0] [L786] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L787] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L788] 2 y = y$flush_delayed ? y$mem_tmp : y [L789] 2 y$flush_delayed = (_Bool)0 [L792] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L795] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L731] 1 z = 1 [L734] 1 x = 1 [L737] 1 __unbuffered_p0_EAX = x [L740] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L741] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L742] 1 y$flush_delayed = weak$$choice2 [L743] 1 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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=0, y$r_buff0_thd2=1, y$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, z=1] [L744] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=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=0, y$r_buff0_thd2=1, y$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, z=1] [L795] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L796] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L797] 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 [L744] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L745] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, 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$w_buff1_used=0, z=1] [L745] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L746] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L746] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L747] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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, z=1] [L747] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L748] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L748] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L749] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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, z=1] [L749] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L750] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L750] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L751] 1 __unbuffered_p0_EBX = y VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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=0, y$r_buff0_thd2=1, y$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, z=1] [L826] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=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=0, y$r_buff0_thd2=1, y$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, z=1] [L826] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L827] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L828] 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 [L829] 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, 174 locations, 2 error locations. Result: UNSAFE, OverallTime: 11.3s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1858 SDtfs, 1537 SDslu, 2521 SDs, 0 SdLazy, 902 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 14 SyntacticMatches, 4 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53845occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 14611 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 402 NumberOfCodeBlocks, 402 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 331 ConstructedInterpolants, 0 QuantifiedInterpolants, 62331 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...