./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b1b631a94ce457d1bf9979e544647c0c4d300ab ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 18:24:38,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:24:38,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:24:38,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:24:38,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:24:38,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:24:38,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:24:38,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:24:38,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:24:38,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:24:38,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:24:38,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:24:38,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:24:38,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:24:38,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:24:38,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:24:38,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:24:38,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:24:38,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:24:38,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:24:38,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:24:38,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:24:38,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:24:38,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:24:38,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:24:38,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:24:38,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:24:38,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:24:38,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:24:38,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:24:38,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:24:38,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:24:38,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:24:38,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:24:38,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:24:38,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:24:38,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:24:38,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:24:38,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:24:38,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:24:38,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:24:38,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:24:38,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:24:38,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:24:38,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:24:38,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:24:38,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:24:38,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:24:38,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:24:38,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:24:38,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:24:38,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:24:38,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:24:38,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:24:38,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:24:38,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:24:38,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:24:38,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:24:38,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:24:38,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:24:38,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:24:38,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:24:38,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:24:38,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:24:38,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:24:38,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:24:38,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:24:38,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:24:38,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:24:38,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:24:38,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:24:38,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b1b631a94ce457d1bf9979e544647c0c4d300ab [2019-11-28 18:24:38,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:24:38,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:24:38,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:24:38,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:24:38,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:24:38,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-28 18:24:38,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd16472c/a21099de23de4f3f995739dac6a6d9e7/FLAG8c4e00966 [2019-11-28 18:24:39,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:24:39,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-28 18:24:39,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd16472c/a21099de23de4f3f995739dac6a6d9e7/FLAG8c4e00966 [2019-11-28 18:24:39,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd16472c/a21099de23de4f3f995739dac6a6d9e7 [2019-11-28 18:24:39,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:24:39,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:24:39,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:24:39,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:24:39,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:24:39,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:24:39" (1/1) ... [2019-11-28 18:24:39,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7539c191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:39, skipping insertion in model container [2019-11-28 18:24:39,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:24:39" (1/1) ... [2019-11-28 18:24:39,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:24:39,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:24:40,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:24:40,406 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:24:40,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:24:40,560 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:24:40,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40 WrapperNode [2019-11-28 18:24:40,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:24:40,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:24:40,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:24:40,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:24:40,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:24:40,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:24:40,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:24:40,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:24:40,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... [2019-11-28 18:24:40,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:24:40,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:24:40,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:24:40,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:24:40,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:24:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:24:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:24:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:24:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:24:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:24:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:24:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:24:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:24:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:24:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:24:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:24:40,779 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 18:24:41,601 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:24:41,602 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:24:41,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:24:41 BoogieIcfgContainer [2019-11-28 18:24:41,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:24:41,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:24:41,605 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:24:41,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:24:41,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:24:39" (1/3) ... [2019-11-28 18:24:41,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100a1d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:24:41, skipping insertion in model container [2019-11-28 18:24:41,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:24:40" (2/3) ... [2019-11-28 18:24:41,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100a1d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:24:41, skipping insertion in model container [2019-11-28 18:24:41,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:24:41" (3/3) ... [2019-11-28 18:24:41,616 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi010_tso.oepc.i [2019-11-28 18:24:41,625 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:24:41,625 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:24:41,634 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:24:41,635 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:24:41,679 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,680 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,680 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,680 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,680 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,681 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,688 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,688 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,688 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,708 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,708 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,709 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,709 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,711 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,724 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,724 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:24:41,763 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-28 18:24:41,785 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:24:41,786 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:24:41,786 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:24:41,786 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:24:41,786 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:24:41,786 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:24:41,786 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:24:41,787 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:24:41,805 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 178 places, 227 transitions [2019-11-28 18:24:41,807 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-11-28 18:24:41,916 INFO L134 PetriNetUnfolder]: 56/225 cut-off events. [2019-11-28 18:24:41,916 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:24:41,941 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 905 event pairs. 6/173 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-11-28 18:24:41,979 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-11-28 18:24:42,042 INFO L134 PetriNetUnfolder]: 56/225 cut-off events. [2019-11-28 18:24:42,043 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:24:42,055 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 905 event pairs. 6/173 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-11-28 18:24:42,085 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-11-28 18:24:42,086 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:24:46,901 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-11-28 18:24:47,012 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-11-28 18:24:47,198 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-11-28 18:24:47,255 INFO L206 etLargeBlockEncoding]: Checked pairs total: 121847 [2019-11-28 18:24:47,255 INFO L214 etLargeBlockEncoding]: Total number of compositions: 116 [2019-11-28 18:24:47,258 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 126 transitions [2019-11-28 18:24:49,668 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 23697 states. [2019-11-28 18:24:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 23697 states. [2019-11-28 18:24:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-28 18:24:49,676 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:49,677 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-28 18:24:49,678 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:49,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:49,683 INFO L82 PathProgramCache]: Analyzing trace with hash 960453199, now seen corresponding path program 1 times [2019-11-28 18:24:49,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:49,690 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813538867] [2019-11-28 18:24:49,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:50,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:50,024 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813538867] [2019-11-28 18:24:50,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:50,026 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:24:50,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852442887] [2019-11-28 18:24:50,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:24:50,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:50,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:24:50,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:24:50,051 INFO L87 Difference]: Start difference. First operand 23697 states. Second operand 3 states. [2019-11-28 18:24:50,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:50,487 INFO L93 Difference]: Finished difference Result 23505 states and 84597 transitions. [2019-11-28 18:24:50,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:24:50,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-28 18:24:50,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:50,697 INFO L225 Difference]: With dead ends: 23505 [2019-11-28 18:24:50,697 INFO L226 Difference]: Without dead ends: 22000 [2019-11-28 18:24:50,699 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:24:51,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22000 states. [2019-11-28 18:24:52,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22000 to 22000. [2019-11-28 18:24:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22000 states. [2019-11-28 18:24:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22000 states to 22000 states and 79119 transitions. [2019-11-28 18:24:52,332 INFO L78 Accepts]: Start accepts. Automaton has 22000 states and 79119 transitions. Word has length 5 [2019-11-28 18:24:52,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:52,333 INFO L462 AbstractCegarLoop]: Abstraction has 22000 states and 79119 transitions. [2019-11-28 18:24:52,333 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:24:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 22000 states and 79119 transitions. [2019-11-28 18:24:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:24:52,336 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:52,336 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:24:52,337 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:52,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:52,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1767797629, now seen corresponding path program 1 times [2019-11-28 18:24:52,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:52,339 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272877680] [2019-11-28 18:24:52,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:52,485 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272877680] [2019-11-28 18:24:52,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:52,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:24:52,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347353460] [2019-11-28 18:24:52,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:24:52,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:52,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:24:52,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:24:52,489 INFO L87 Difference]: Start difference. First operand 22000 states and 79119 transitions. Second operand 4 states. [2019-11-28 18:24:52,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:52,594 INFO L93 Difference]: Finished difference Result 4193 states and 12151 transitions. [2019-11-28 18:24:52,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:24:52,595 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:24:52,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:52,603 INFO L225 Difference]: With dead ends: 4193 [2019-11-28 18:24:52,604 INFO L226 Difference]: Without dead ends: 2688 [2019-11-28 18:24:52,605 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:52,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2688 states. [2019-11-28 18:24:52,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2688 to 2688. [2019-11-28 18:24:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2688 states. [2019-11-28 18:24:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2688 states and 6755 transitions. [2019-11-28 18:24:52,690 INFO L78 Accepts]: Start accepts. Automaton has 2688 states and 6755 transitions. Word has length 11 [2019-11-28 18:24:52,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:52,691 INFO L462 AbstractCegarLoop]: Abstraction has 2688 states and 6755 transitions. [2019-11-28 18:24:52,691 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:24:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 6755 transitions. [2019-11-28 18:24:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-28 18:24:52,694 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:52,694 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:24:52,694 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:52,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:52,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1354653160, now seen corresponding path program 1 times [2019-11-28 18:24:52,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:52,695 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260236451] [2019-11-28 18:24:52,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:52,765 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260236451] [2019-11-28 18:24:52,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:52,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:24:52,765 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122934842] [2019-11-28 18:24:52,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:24:52,766 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:52,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:24:52,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:24:52,767 INFO L87 Difference]: Start difference. First operand 2688 states and 6755 transitions. Second operand 4 states. [2019-11-28 18:24:53,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:53,087 INFO L93 Difference]: Finished difference Result 3691 states and 8995 transitions. [2019-11-28 18:24:53,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:24:53,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-11-28 18:24:53,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:53,097 INFO L225 Difference]: With dead ends: 3691 [2019-11-28 18:24:53,097 INFO L226 Difference]: Without dead ends: 3663 [2019-11-28 18:24:53,098 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:53,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3663 states. [2019-11-28 18:24:53,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3663 to 3507. [2019-11-28 18:24:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3507 states. [2019-11-28 18:24:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3507 states and 8632 transitions. [2019-11-28 18:24:53,190 INFO L78 Accepts]: Start accepts. Automaton has 3507 states and 8632 transitions. Word has length 14 [2019-11-28 18:24:53,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:53,190 INFO L462 AbstractCegarLoop]: Abstraction has 3507 states and 8632 transitions. [2019-11-28 18:24:53,190 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:24:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 8632 transitions. [2019-11-28 18:24:53,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 18:24:53,196 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:53,196 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] [2019-11-28 18:24:53,196 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:53,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:53,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1435016275, now seen corresponding path program 1 times [2019-11-28 18:24:53,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:53,197 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544335973] [2019-11-28 18:24:53,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:53,379 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544335973] [2019-11-28 18:24:53,379 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:53,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:24:53,379 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434011175] [2019-11-28 18:24:53,380 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:24:53,380 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:53,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:24:53,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:53,381 INFO L87 Difference]: Start difference. First operand 3507 states and 8632 transitions. Second operand 5 states. [2019-11-28 18:24:53,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:53,830 INFO L93 Difference]: Finished difference Result 4041 states and 9716 transitions. [2019-11-28 18:24:53,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 18:24:53,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-28 18:24:53,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:53,840 INFO L225 Difference]: With dead ends: 4041 [2019-11-28 18:24:53,840 INFO L226 Difference]: Without dead ends: 4040 [2019-11-28 18:24:53,841 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:24:53,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4040 states. [2019-11-28 18:24:53,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4040 to 3755. [2019-11-28 18:24:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3755 states. [2019-11-28 18:24:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 3755 states and 9158 transitions. [2019-11-28 18:24:53,930 INFO L78 Accepts]: Start accepts. Automaton has 3755 states and 9158 transitions. Word has length 28 [2019-11-28 18:24:53,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:53,931 INFO L462 AbstractCegarLoop]: Abstraction has 3755 states and 9158 transitions. [2019-11-28 18:24:53,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:24:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 9158 transitions. [2019-11-28 18:24:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 18:24:53,936 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:53,937 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] [2019-11-28 18:24:53,937 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:53,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:53,937 INFO L82 PathProgramCache]: Analyzing trace with hash 2056109186, now seen corresponding path program 1 times [2019-11-28 18:24:53,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:53,938 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706464044] [2019-11-28 18:24:53,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:54,045 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706464044] [2019-11-28 18:24:54,045 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:54,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:24:54,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655475687] [2019-11-28 18:24:54,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:24:54,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:54,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:24:54,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:24:54,048 INFO L87 Difference]: Start difference. First operand 3755 states and 9158 transitions. Second operand 4 states. [2019-11-28 18:24:54,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:54,074 INFO L93 Difference]: Finished difference Result 3697 states and 9023 transitions. [2019-11-28 18:24:54,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:24:54,075 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-11-28 18:24:54,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:54,085 INFO L225 Difference]: With dead ends: 3697 [2019-11-28 18:24:54,085 INFO L226 Difference]: Without dead ends: 3697 [2019-11-28 18:24:54,086 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:24:54,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3697 states. [2019-11-28 18:24:54,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3697 to 3697. [2019-11-28 18:24:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3697 states. [2019-11-28 18:24:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 3697 states and 9023 transitions. [2019-11-28 18:24:54,170 INFO L78 Accepts]: Start accepts. Automaton has 3697 states and 9023 transitions. Word has length 33 [2019-11-28 18:24:54,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:54,170 INFO L462 AbstractCegarLoop]: Abstraction has 3697 states and 9023 transitions. [2019-11-28 18:24:54,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:24:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 9023 transitions. [2019-11-28 18:24:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-28 18:24:54,181 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:54,182 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] [2019-11-28 18:24:54,182 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:54,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:54,182 INFO L82 PathProgramCache]: Analyzing trace with hash 927574064, now seen corresponding path program 1 times [2019-11-28 18:24:54,183 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:54,183 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581426235] [2019-11-28 18:24:54,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:54,321 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581426235] [2019-11-28 18:24:54,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:54,321 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 18:24:54,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120721280] [2019-11-28 18:24:54,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:24:54,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:54,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:24:54,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:54,323 INFO L87 Difference]: Start difference. First operand 3697 states and 9023 transitions. Second operand 5 states. [2019-11-28 18:24:54,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:54,764 INFO L93 Difference]: Finished difference Result 4357 states and 10433 transitions. [2019-11-28 18:24:54,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:24:54,764 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-11-28 18:24:54,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:54,774 INFO L225 Difference]: With dead ends: 4357 [2019-11-28 18:24:54,775 INFO L226 Difference]: Without dead ends: 4357 [2019-11-28 18:24:54,775 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:24:54,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4357 states. [2019-11-28 18:24:54,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4357 to 4095. [2019-11-28 18:24:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4095 states. [2019-11-28 18:24:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 4095 states and 9914 transitions. [2019-11-28 18:24:54,870 INFO L78 Accepts]: Start accepts. Automaton has 4095 states and 9914 transitions. Word has length 41 [2019-11-28 18:24:54,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:54,870 INFO L462 AbstractCegarLoop]: Abstraction has 4095 states and 9914 transitions. [2019-11-28 18:24:54,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:24:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 9914 transitions. [2019-11-28 18:24:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-28 18:24:54,882 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:54,882 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] [2019-11-28 18:24:54,882 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:54,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:54,882 INFO L82 PathProgramCache]: Analyzing trace with hash -29402133, now seen corresponding path program 1 times [2019-11-28 18:24:54,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:54,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304993721] [2019-11-28 18:24:54,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:55,010 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304993721] [2019-11-28 18:24:55,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:55,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 18:24:55,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820933691] [2019-11-28 18:24:55,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:24:55,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:55,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:24:55,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:24:55,012 INFO L87 Difference]: Start difference. First operand 4095 states and 9914 transitions. Second operand 6 states. [2019-11-28 18:24:55,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:55,693 INFO L93 Difference]: Finished difference Result 6138 states and 14768 transitions. [2019-11-28 18:24:55,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:24:55,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2019-11-28 18:24:55,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:55,708 INFO L225 Difference]: With dead ends: 6138 [2019-11-28 18:24:55,710 INFO L226 Difference]: Without dead ends: 6138 [2019-11-28 18:24:55,711 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:24:55,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6138 states. [2019-11-28 18:24:55,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6138 to 5202. [2019-11-28 18:24:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5202 states. [2019-11-28 18:24:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 5202 states and 12514 transitions. [2019-11-28 18:24:55,830 INFO L78 Accepts]: Start accepts. Automaton has 5202 states and 12514 transitions. Word has length 42 [2019-11-28 18:24:55,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:55,831 INFO L462 AbstractCegarLoop]: Abstraction has 5202 states and 12514 transitions. [2019-11-28 18:24:55,831 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:24:55,831 INFO L276 IsEmpty]: Start isEmpty. Operand 5202 states and 12514 transitions. [2019-11-28 18:24:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-28 18:24:55,843 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:55,844 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] [2019-11-28 18:24:55,844 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:55,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:55,844 INFO L82 PathProgramCache]: Analyzing trace with hash 551589791, now seen corresponding path program 1 times [2019-11-28 18:24:55,845 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:55,845 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894799973] [2019-11-28 18:24:55,845 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:56,000 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894799973] [2019-11-28 18:24:56,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:56,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:24:56,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468331538] [2019-11-28 18:24:56,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:24:56,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:56,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:24:56,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:56,002 INFO L87 Difference]: Start difference. First operand 5202 states and 12514 transitions. Second operand 5 states. [2019-11-28 18:24:56,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:56,074 INFO L93 Difference]: Finished difference Result 3468 states and 8399 transitions. [2019-11-28 18:24:56,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:24:56,074 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2019-11-28 18:24:56,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:56,081 INFO L225 Difference]: With dead ends: 3468 [2019-11-28 18:24:56,082 INFO L226 Difference]: Without dead ends: 3272 [2019-11-28 18:24:56,082 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:24:56,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3272 states. [2019-11-28 18:24:56,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3272 to 3137. [2019-11-28 18:24:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3137 states. [2019-11-28 18:24:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 3137 states and 7692 transitions. [2019-11-28 18:24:56,148 INFO L78 Accepts]: Start accepts. Automaton has 3137 states and 7692 transitions. Word has length 43 [2019-11-28 18:24:56,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:56,148 INFO L462 AbstractCegarLoop]: Abstraction has 3137 states and 7692 transitions. [2019-11-28 18:24:56,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:24:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 7692 transitions. [2019-11-28 18:24:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:24:56,156 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:56,156 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] [2019-11-28 18:24:56,157 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:56,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:56,157 INFO L82 PathProgramCache]: Analyzing trace with hash 856625615, now seen corresponding path program 1 times [2019-11-28 18:24:56,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:56,158 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867701585] [2019-11-28 18:24:56,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:56,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867701585] [2019-11-28 18:24:56,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:56,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 18:24:56,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355205106] [2019-11-28 18:24:56,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 18:24:56,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:56,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 18:24:56,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:24:56,401 INFO L87 Difference]: Start difference. First operand 3137 states and 7692 transitions. Second operand 7 states. [2019-11-28 18:24:57,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:57,117 INFO L93 Difference]: Finished difference Result 4603 states and 11272 transitions. [2019-11-28 18:24:57,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 18:24:57,118 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2019-11-28 18:24:57,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:57,125 INFO L225 Difference]: With dead ends: 4603 [2019-11-28 18:24:57,125 INFO L226 Difference]: Without dead ends: 4603 [2019-11-28 18:24:57,126 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-11-28 18:24:57,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4603 states. [2019-11-28 18:24:57,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4603 to 3137. [2019-11-28 18:24:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3137 states. [2019-11-28 18:24:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 3137 states and 7692 transitions. [2019-11-28 18:24:57,206 INFO L78 Accepts]: Start accepts. Automaton has 3137 states and 7692 transitions. Word has length 59 [2019-11-28 18:24:57,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:57,207 INFO L462 AbstractCegarLoop]: Abstraction has 3137 states and 7692 transitions. [2019-11-28 18:24:57,207 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 18:24:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 7692 transitions. [2019-11-28 18:24:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:24:57,218 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:57,218 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] [2019-11-28 18:24:57,219 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:57,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:57,219 INFO L82 PathProgramCache]: Analyzing trace with hash 586802496, now seen corresponding path program 1 times [2019-11-28 18:24:57,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:57,220 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603459484] [2019-11-28 18:24:57,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:57,475 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603459484] [2019-11-28 18:24:57,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:57,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-28 18:24:57,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694632097] [2019-11-28 18:24:57,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 18:24:57,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:57,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 18:24:57,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-28 18:24:57,477 INFO L87 Difference]: Start difference. First operand 3137 states and 7692 transitions. Second operand 9 states. [2019-11-28 18:24:58,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:58,562 INFO L93 Difference]: Finished difference Result 4356 states and 10494 transitions. [2019-11-28 18:24:58,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 18:24:58,562 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2019-11-28 18:24:58,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:58,568 INFO L225 Difference]: With dead ends: 4356 [2019-11-28 18:24:58,568 INFO L226 Difference]: Without dead ends: 4356 [2019-11-28 18:24:58,569 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-11-28 18:24:58,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4356 states. [2019-11-28 18:24:58,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4356 to 3209. [2019-11-28 18:24:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3209 states. [2019-11-28 18:24:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 3209 states and 7857 transitions. [2019-11-28 18:24:58,632 INFO L78 Accepts]: Start accepts. Automaton has 3209 states and 7857 transitions. Word has length 59 [2019-11-28 18:24:58,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:58,633 INFO L462 AbstractCegarLoop]: Abstraction has 3209 states and 7857 transitions. [2019-11-28 18:24:58,633 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 18:24:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 7857 transitions. [2019-11-28 18:24:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:24:58,641 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:58,641 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] [2019-11-28 18:24:58,642 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:58,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:58,642 INFO L82 PathProgramCache]: Analyzing trace with hash -709104704, now seen corresponding path program 2 times [2019-11-28 18:24:58,642 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:58,643 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401988486] [2019-11-28 18:24:58,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:58,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:58,719 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401988486] [2019-11-28 18:24:58,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:58,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:24:58,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325339631] [2019-11-28 18:24:58,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:24:58,722 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:58,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:24:58,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:24:58,722 INFO L87 Difference]: Start difference. First operand 3209 states and 7857 transitions. Second operand 4 states. [2019-11-28 18:24:58,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:24:58,761 INFO L93 Difference]: Finished difference Result 3918 states and 9428 transitions. [2019-11-28 18:24:58,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:24:58,762 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-11-28 18:24:58,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:24:58,766 INFO L225 Difference]: With dead ends: 3918 [2019-11-28 18:24:58,766 INFO L226 Difference]: Without dead ends: 780 [2019-11-28 18:24:58,766 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:24:58,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 780 states. [2019-11-28 18:24:58,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 780 to 780. [2019-11-28 18:24:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 780 states. [2019-11-28 18:24:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 780 states and 1674 transitions. [2019-11-28 18:24:58,787 INFO L78 Accepts]: Start accepts. Automaton has 780 states and 1674 transitions. Word has length 59 [2019-11-28 18:24:58,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:24:58,788 INFO L462 AbstractCegarLoop]: Abstraction has 780 states and 1674 transitions. [2019-11-28 18:24:58,788 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:24:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1674 transitions. [2019-11-28 18:24:58,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:24:58,791 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:24:58,792 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] [2019-11-28 18:24:58,792 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:24:58,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:24:58,793 INFO L82 PathProgramCache]: Analyzing trace with hash -1805007936, now seen corresponding path program 3 times [2019-11-28 18:24:58,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:24:58,793 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117547333] [2019-11-28 18:24:58,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:24:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:24:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:24:59,108 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117547333] [2019-11-28 18:24:59,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:24:59,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-28 18:24:59,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395352146] [2019-11-28 18:24:59,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-28 18:24:59,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:24:59,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-28 18:24:59,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-11-28 18:24:59,111 INFO L87 Difference]: Start difference. First operand 780 states and 1674 transitions. Second operand 10 states. [2019-11-28 18:25:00,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:25:00,242 INFO L93 Difference]: Finished difference Result 1659 states and 3559 transitions. [2019-11-28 18:25:00,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-28 18:25:00,243 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2019-11-28 18:25:00,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:25:00,246 INFO L225 Difference]: With dead ends: 1659 [2019-11-28 18:25:00,246 INFO L226 Difference]: Without dead ends: 1659 [2019-11-28 18:25:00,247 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2019-11-28 18:25:00,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2019-11-28 18:25:00,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 838. [2019-11-28 18:25:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-11-28 18:25:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1823 transitions. [2019-11-28 18:25:00,264 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1823 transitions. Word has length 59 [2019-11-28 18:25:00,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:25:00,264 INFO L462 AbstractCegarLoop]: Abstraction has 838 states and 1823 transitions. [2019-11-28 18:25:00,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-28 18:25:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1823 transitions. [2019-11-28 18:25:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 18:25:00,267 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:25:00,267 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] [2019-11-28 18:25:00,267 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:25:00,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:25:00,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1194052160, now seen corresponding path program 4 times [2019-11-28 18:25:00,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:25:00,268 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815842684] [2019-11-28 18:25:00,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:25:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:25:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:25:00,336 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815842684] [2019-11-28 18:25:00,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:25:00,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:25:00,336 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13054027] [2019-11-28 18:25:00,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:25:00,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:25:00,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:25:00,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:25:00,338 INFO L87 Difference]: Start difference. First operand 838 states and 1823 transitions. Second operand 3 states. [2019-11-28 18:25:00,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:25:00,351 INFO L93 Difference]: Finished difference Result 837 states and 1821 transitions. [2019-11-28 18:25:00,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:25:00,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-11-28 18:25:00,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:25:00,353 INFO L225 Difference]: With dead ends: 837 [2019-11-28 18:25:00,353 INFO L226 Difference]: Without dead ends: 837 [2019-11-28 18:25:00,354 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:25:00,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2019-11-28 18:25:00,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 746. [2019-11-28 18:25:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2019-11-28 18:25:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1649 transitions. [2019-11-28 18:25:00,365 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1649 transitions. Word has length 59 [2019-11-28 18:25:00,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:25:00,366 INFO L462 AbstractCegarLoop]: Abstraction has 746 states and 1649 transitions. [2019-11-28 18:25:00,366 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:25:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1649 transitions. [2019-11-28 18:25:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-28 18:25:00,368 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:25:00,368 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] [2019-11-28 18:25:00,368 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:25:00,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:25:00,369 INFO L82 PathProgramCache]: Analyzing trace with hash -814810737, now seen corresponding path program 1 times [2019-11-28 18:25:00,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:25:00,370 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267779886] [2019-11-28 18:25:00,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:25:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:25:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:25:00,459 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267779886] [2019-11-28 18:25:00,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:25:00,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 18:25:00,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228829873] [2019-11-28 18:25:00,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 18:25:00,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:25:00,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 18:25:00,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 18:25:00,461 INFO L87 Difference]: Start difference. First operand 746 states and 1649 transitions. Second operand 8 states. [2019-11-28 18:25:00,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:25:00,770 INFO L93 Difference]: Finished difference Result 2183 states and 4760 transitions. [2019-11-28 18:25:00,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-28 18:25:00,771 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-11-28 18:25:00,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:25:00,774 INFO L225 Difference]: With dead ends: 2183 [2019-11-28 18:25:00,774 INFO L226 Difference]: Without dead ends: 1588 [2019-11-28 18:25:00,775 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2019-11-28 18:25:00,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1588 states. [2019-11-28 18:25:00,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1588 to 896. [2019-11-28 18:25:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2019-11-28 18:25:00,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1972 transitions. [2019-11-28 18:25:00,801 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1972 transitions. Word has length 60 [2019-11-28 18:25:00,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:25:00,801 INFO L462 AbstractCegarLoop]: Abstraction has 896 states and 1972 transitions. [2019-11-28 18:25:00,801 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 18:25:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1972 transitions. [2019-11-28 18:25:00,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-28 18:25:00,805 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:25:00,805 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] [2019-11-28 18:25:00,806 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:25:00,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:25:00,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1249946427, now seen corresponding path program 2 times [2019-11-28 18:25:00,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:25:00,807 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244564553] [2019-11-28 18:25:00,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:25:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:25:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:25:00,970 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:25:00,971 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:25:00,975 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] ULTIMATE.startENTRY-->L810: Formula: (let ((.cse0 (store |v_#valid_47| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff0_thd2~0_427) (= 0 v_~__unbuffered_p0_EAX~0_40) (= v_~y$r_buff0_thd0~0_102 0) (= 0 v_~__unbuffered_p1_EAX~0_40) (= 0 v_~y$w_buff0~0_194) (= v_~main$tmp_guard0~0_27 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1773~0.base_19|) (= v_~y$read_delayed~0_6 0) (= |v_ULTIMATE.start_main_~#t1773~0.offset_14| 0) (= v_~y$r_buff1_thd1~0_255 0) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1773~0.base_19| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1773~0.base_19|) |v_ULTIMATE.start_main_~#t1773~0.offset_14| 0))) (= v_~y$flush_delayed~0_195 0) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= v_~weak$$choice2~0_242 0) (= 0 v_~weak$$choice0~0_161) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1773~0.base_19|)) (= v_~y$r_buff0_thd1~0_290 0) (= v_~main$tmp_guard1~0_32 0) (= v_~x~0_50 0) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1773~0.base_19| 4) |v_#length_17|) (= 0 v_~__unbuffered_cnt~0_49) (= |v_#NULL.offset_4| 0) (= |v_#valid_45| (store .cse0 |v_ULTIMATE.start_main_~#t1773~0.base_19| 1)) (= v_~y$w_buff1~0_196 0) (= v_~y$w_buff0_used~0_766 0) (= v_~y$r_buff1_thd0~0_184 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~__unbuffered_p1_EBX~0_32 0) (= v_~y~0_216 0) (= v_~y$w_buff1_used~0_425 0) (= 0 v_~y$r_buff1_thd2~0_284) (= v_~y$mem_tmp~0_173 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_766, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_15|, ULTIMATE.start_main_~#t1774~0.offset=|v_ULTIMATE.start_main_~#t1774~0.offset_15|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_255, ~y$mem_tmp~0=v_~y$mem_tmp~0_173, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ULTIMATE.start_main_~#t1773~0.base=|v_ULTIMATE.start_main_~#t1773~0.base_19|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_194, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_290, ~y$flush_delayed~0=v_~y$flush_delayed~0_195, ULTIMATE.start_main_~#t1773~0.offset=|v_ULTIMATE.start_main_~#t1773~0.offset_14|, #length=|v_#length_17|, ~y~0=v_~y~0_216, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_129|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_84|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_61|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_284, ~weak$$choice0~0=v_~weak$$choice0~0_161, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_198|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_30|, ~y$w_buff1~0=v_~y$w_buff1~0_196, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_102, #valid=|v_#valid_45|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_427, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_242, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_184, ~x~0=v_~x~0_50, ULTIMATE.start_main_~#t1774~0.base=|v_ULTIMATE.start_main_~#t1774~0.base_17|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_425} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t1774~0.offset, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t1773~0.base, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, ULTIMATE.start_main_~#t1773~0.offset, #length, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t1774~0.base, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:25:00,976 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-1-->L812: Formula: (and (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1774~0.base_11|) 0) (not (= |v_ULTIMATE.start_main_~#t1774~0.base_11| 0)) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1774~0.base_11| 1)) (= 0 |v_ULTIMATE.start_main_~#t1774~0.offset_10|) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1774~0.base_11| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1774~0.base_11|) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1774~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1774~0.base_11|) |v_ULTIMATE.start_main_~#t1774~0.offset_10| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #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_23|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1774~0.offset=|v_ULTIMATE.start_main_~#t1774~0.offset_10|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1774~0.base=|v_ULTIMATE.start_main_~#t1774~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t1774~0.offset, #length, ULTIMATE.start_main_~#t1774~0.base] because there is no mapped edge [2019-11-28 18:25:00,977 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_~y$w_buff0_used~0_154 1) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 0)) (= 1 v_~y$w_buff0~0_41) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|) (= v_~y$w_buff1_used~0_78 v_~y$w_buff0_used~0_155) (= |v_P1Thread1of1ForFork1_#in~arg.offset_8| v_P1Thread1of1ForFork1_~arg.offset_6) (= v_~y$w_buff0~0_42 v_~y$w_buff1~0_30) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_154 256))) (not (= 0 (mod v_~y$w_buff1_used~0_78 256))))) 1 0)) (= v_P1Thread1of1ForFork1_~arg.base_6 |v_P1Thread1of1ForFork1_#in~arg.base_8|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_155, ~y$w_buff0~0=v_~y$w_buff0~0_42, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_154, ~y$w_buff1~0=v_~y$w_buff1~0_30, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_6, ~y$w_buff0~0=v_~y$w_buff0~0_41, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} 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 [2019-11-28 18:25:00,979 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L772-2-->L772-5: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-1212541570 256) 0)) (.cse2 (= |P1Thread1of1ForFork1_#t~ite29_Out-1212541570| |P1Thread1of1ForFork1_#t~ite28_Out-1212541570|)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1212541570 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite28_Out-1212541570| ~y$w_buff1~0_In-1212541570) .cse2) (and (not .cse1) .cse2 (= ~y$w_buff0~0_In-1212541570 |P1Thread1of1ForFork1_#t~ite28_Out-1212541570|) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1212541570, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1212541570, ~y$w_buff0~0=~y$w_buff0~0_In-1212541570, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1212541570} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1212541570|, ~y$w_buff1~0=~y$w_buff1~0_In-1212541570, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1212541570, ~y$w_buff0~0=~y$w_buff0~0_In-1212541570, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1212541570, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out-1212541570|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-11-28 18:25:00,983 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L777-->L778: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_69 256))) (= v_~y$r_buff0_thd2~0_142 v_~y$r_buff0_thd2~0_141)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_142, ~weak$$choice2~0=v_~weak$$choice2~0_69} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_6|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_141, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_11|, ~weak$$choice2~0=v_~weak$$choice2~0_69} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-11-28 18:25:00,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L780-->L780-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-923879160 256)))) (or (and (= ~y~0_In-923879160 |P1Thread1of1ForFork1_#t~ite48_Out-923879160|) .cse0) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite48_Out-923879160| ~y$mem_tmp~0_In-923879160)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-923879160, ~y$flush_delayed~0=~y$flush_delayed~0_In-923879160, ~y~0=~y~0_In-923879160} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-923879160, ~y$flush_delayed~0=~y$flush_delayed~0_In-923879160, ~y~0=~y~0_In-923879160, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-923879160|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-11-28 18:25:00,993 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L744-->L744-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In467086618 256)))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out467086618| ~y~0_In467086618)) (and (not .cse0) (= ~y$mem_tmp~0_In467086618 |P0Thread1of1ForFork0_#t~ite25_Out467086618|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In467086618, ~y$flush_delayed~0=~y$flush_delayed~0_In467086618, ~y~0=~y~0_In467086618} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In467086618, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out467086618|, ~y$flush_delayed~0=~y$flush_delayed~0_In467086618, ~y~0=~y~0_In467086618} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-11-28 18:25:00,994 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L744-2-->P0EXIT: Formula: (and (= v_~y$flush_delayed~0_168 0) (= v_~y~0_183 |v_P0Thread1of1ForFork0_#t~ite25_30|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_36 1) v_~__unbuffered_cnt~0_35)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_29|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_168, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~y~0=v_~y~0_183} 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 [2019-11-28 18:25:00,994 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L788-->L788-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In339587807 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In339587807 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite51_Out339587807|)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In339587807 |P1Thread1of1ForFork1_#t~ite51_Out339587807|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In339587807, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In339587807} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In339587807, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out339587807|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In339587807} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-11-28 18:25:00,995 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L789-->L789-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1391088229 256))) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-1391088229 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1391088229 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1391088229 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out-1391088229|)) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1391088229 |P1Thread1of1ForFork1_#t~ite52_Out-1391088229|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1391088229, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1391088229, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1391088229, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1391088229} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1391088229, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1391088229, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-1391088229|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1391088229, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1391088229} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-11-28 18:25:00,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L790-->L791: Formula: (let ((.cse1 (= ~y$r_buff0_thd2~0_In-370098249 ~y$r_buff0_thd2~0_Out-370098249)) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-370098249 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-370098249 256) 0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and (not .cse2) (= 0 ~y$r_buff0_thd2~0_Out-370098249) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-370098249, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-370098249} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out-370098249|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-370098249, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-370098249} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-11-28 18:25:00,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L791-->L791-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In1554927567 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In1554927567 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In1554927567 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1554927567 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite54_Out1554927567| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite54_Out1554927567| ~y$r_buff1_thd2~0_In1554927567)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1554927567, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1554927567, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1554927567, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1554927567} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1554927567, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1554927567, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1554927567, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out1554927567|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1554927567} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-11-28 18:25:00,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L791-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25) (= v_~y$r_buff1_thd2~0_210 |v_P1Thread1of1ForFork1_#t~ite54_18|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_18|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_210, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_17|, 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 [2019-11-28 18:25:00,997 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L816-->L818-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= 0 (mod v_~y$w_buff0_used~0_203 256)) (= (mod v_~y$r_buff0_thd0~0_26 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:25:00,997 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L818-2-->L818-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-383927749 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-383927749 256) 0))) (or (and (not .cse0) (= ~y$w_buff1~0_In-383927749 |ULTIMATE.start_main_#t~ite57_Out-383927749|) (not .cse1)) (and (or .cse0 .cse1) (= ~y~0_In-383927749 |ULTIMATE.start_main_#t~ite57_Out-383927749|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-383927749, ~y~0=~y~0_In-383927749, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-383927749, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-383927749} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-383927749, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-383927749|, ~y~0=~y~0_In-383927749, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-383927749, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-383927749} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-11-28 18:25:00,998 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L818-4-->L819: Formula: (= v_~y~0_45 |v_ULTIMATE.start_main_#t~ite57_16|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_16|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_26|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_15|, ~y~0=v_~y~0_45} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-11-28 18:25:00,998 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L819-->L819-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-293596173 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-293596173 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite59_Out-293596173|)) (and (= ~y$w_buff0_used~0_In-293596173 |ULTIMATE.start_main_#t~ite59_Out-293596173|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-293596173, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-293596173} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-293596173, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-293596173, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-293596173|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-11-28 18:25:00,999 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L820-->L820-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1753504403 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-1753504403 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-1753504403 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In-1753504403 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-1753504403|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= ~y$w_buff1_used~0_In-1753504403 |ULTIMATE.start_main_#t~ite60_Out-1753504403|) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1753504403, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1753504403, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1753504403, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1753504403} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1753504403|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1753504403, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1753504403, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1753504403, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1753504403} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-11-28 18:25:01,000 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L821-->L821-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1609723277 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1609723277 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-1609723277| 0)) (and (= |ULTIMATE.start_main_#t~ite61_Out-1609723277| ~y$r_buff0_thd0~0_In-1609723277) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1609723277, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1609723277} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1609723277|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1609723277, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1609723277} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-11-28 18:25:01,002 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L822-->L822-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-2132460514 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-2132460514 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-2132460514 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-2132460514 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In-2132460514 |ULTIMATE.start_main_#t~ite62_Out-2132460514|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-2132460514|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2132460514, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2132460514, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2132460514, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2132460514} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-2132460514|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2132460514, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2132460514, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2132460514, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2132460514} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-11-28 18:25:01,002 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L822-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_32) (= 1 v_~__unbuffered_p1_EAX~0_23) (= v_~__unbuffered_p1_EBX~0_23 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_18) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_18 256)) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite62_41|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_40|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} 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 [2019-11-28 18:25:01,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:25:01 BasicIcfg [2019-11-28 18:25:01,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:25:01,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:25:01,131 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:25:01,131 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:25:01,131 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:24:41" (3/4) ... [2019-11-28 18:25:01,134 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:25:01,135 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] ULTIMATE.startENTRY-->L810: Formula: (let ((.cse0 (store |v_#valid_47| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff0_thd2~0_427) (= 0 v_~__unbuffered_p0_EAX~0_40) (= v_~y$r_buff0_thd0~0_102 0) (= 0 v_~__unbuffered_p1_EAX~0_40) (= 0 v_~y$w_buff0~0_194) (= v_~main$tmp_guard0~0_27 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1773~0.base_19|) (= v_~y$read_delayed~0_6 0) (= |v_ULTIMATE.start_main_~#t1773~0.offset_14| 0) (= v_~y$r_buff1_thd1~0_255 0) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1773~0.base_19| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1773~0.base_19|) |v_ULTIMATE.start_main_~#t1773~0.offset_14| 0))) (= v_~y$flush_delayed~0_195 0) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= v_~weak$$choice2~0_242 0) (= 0 v_~weak$$choice0~0_161) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1773~0.base_19|)) (= v_~y$r_buff0_thd1~0_290 0) (= v_~main$tmp_guard1~0_32 0) (= v_~x~0_50 0) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1773~0.base_19| 4) |v_#length_17|) (= 0 v_~__unbuffered_cnt~0_49) (= |v_#NULL.offset_4| 0) (= |v_#valid_45| (store .cse0 |v_ULTIMATE.start_main_~#t1773~0.base_19| 1)) (= v_~y$w_buff1~0_196 0) (= v_~y$w_buff0_used~0_766 0) (= v_~y$r_buff1_thd0~0_184 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~__unbuffered_p1_EBX~0_32 0) (= v_~y~0_216 0) (= v_~y$w_buff1_used~0_425 0) (= 0 v_~y$r_buff1_thd2~0_284) (= v_~y$mem_tmp~0_173 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_766, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_15|, ULTIMATE.start_main_~#t1774~0.offset=|v_ULTIMATE.start_main_~#t1774~0.offset_15|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_255, ~y$mem_tmp~0=v_~y$mem_tmp~0_173, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ULTIMATE.start_main_~#t1773~0.base=|v_ULTIMATE.start_main_~#t1773~0.base_19|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_194, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_290, ~y$flush_delayed~0=v_~y$flush_delayed~0_195, ULTIMATE.start_main_~#t1773~0.offset=|v_ULTIMATE.start_main_~#t1773~0.offset_14|, #length=|v_#length_17|, ~y~0=v_~y~0_216, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_129|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_84|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_61|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_284, ~weak$$choice0~0=v_~weak$$choice0~0_161, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_198|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_30|, ~y$w_buff1~0=v_~y$w_buff1~0_196, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_102, #valid=|v_#valid_45|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_427, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_242, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_184, ~x~0=v_~x~0_50, ULTIMATE.start_main_~#t1774~0.base=|v_ULTIMATE.start_main_~#t1774~0.base_17|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_425} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t1774~0.offset, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t1773~0.base, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, ULTIMATE.start_main_~#t1773~0.offset, #length, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$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, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t1774~0.base, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:25:01,136 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-1-->L812: Formula: (and (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1774~0.base_11|) 0) (not (= |v_ULTIMATE.start_main_~#t1774~0.base_11| 0)) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1774~0.base_11| 1)) (= 0 |v_ULTIMATE.start_main_~#t1774~0.offset_10|) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1774~0.base_11| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1774~0.base_11|) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1774~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1774~0.base_11|) |v_ULTIMATE.start_main_~#t1774~0.offset_10| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #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_23|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1774~0.offset=|v_ULTIMATE.start_main_~#t1774~0.offset_10|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1774~0.base=|v_ULTIMATE.start_main_~#t1774~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t1774~0.offset, #length, ULTIMATE.start_main_~#t1774~0.base] because there is no mapped edge [2019-11-28 18:25:01,136 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_~y$w_buff0_used~0_154 1) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 0)) (= 1 v_~y$w_buff0~0_41) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|) (= v_~y$w_buff1_used~0_78 v_~y$w_buff0_used~0_155) (= |v_P1Thread1of1ForFork1_#in~arg.offset_8| v_P1Thread1of1ForFork1_~arg.offset_6) (= v_~y$w_buff0~0_42 v_~y$w_buff1~0_30) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_154 256))) (not (= 0 (mod v_~y$w_buff1_used~0_78 256))))) 1 0)) (= v_P1Thread1of1ForFork1_~arg.base_6 |v_P1Thread1of1ForFork1_#in~arg.base_8|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_155, ~y$w_buff0~0=v_~y$w_buff0~0_42, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_154, ~y$w_buff1~0=v_~y$w_buff1~0_30, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_6, ~y$w_buff0~0=v_~y$w_buff0~0_41, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} 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 [2019-11-28 18:25:01,137 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L772-2-->L772-5: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-1212541570 256) 0)) (.cse2 (= |P1Thread1of1ForFork1_#t~ite29_Out-1212541570| |P1Thread1of1ForFork1_#t~ite28_Out-1212541570|)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1212541570 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite28_Out-1212541570| ~y$w_buff1~0_In-1212541570) .cse2) (and (not .cse1) .cse2 (= ~y$w_buff0~0_In-1212541570 |P1Thread1of1ForFork1_#t~ite28_Out-1212541570|) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1212541570, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1212541570, ~y$w_buff0~0=~y$w_buff0~0_In-1212541570, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1212541570} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1212541570|, ~y$w_buff1~0=~y$w_buff1~0_In-1212541570, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1212541570, ~y$w_buff0~0=~y$w_buff0~0_In-1212541570, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1212541570, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out-1212541570|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-11-28 18:25:01,142 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L777-->L778: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_69 256))) (= v_~y$r_buff0_thd2~0_142 v_~y$r_buff0_thd2~0_141)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_142, ~weak$$choice2~0=v_~weak$$choice2~0_69} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_6|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_141, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_11|, ~weak$$choice2~0=v_~weak$$choice2~0_69} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-11-28 18:25:01,144 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L780-->L780-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-923879160 256)))) (or (and (= ~y~0_In-923879160 |P1Thread1of1ForFork1_#t~ite48_Out-923879160|) .cse0) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite48_Out-923879160| ~y$mem_tmp~0_In-923879160)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-923879160, ~y$flush_delayed~0=~y$flush_delayed~0_In-923879160, ~y~0=~y~0_In-923879160} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-923879160, ~y$flush_delayed~0=~y$flush_delayed~0_In-923879160, ~y~0=~y~0_In-923879160, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-923879160|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-11-28 18:25:01,153 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L744-->L744-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In467086618 256)))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out467086618| ~y~0_In467086618)) (and (not .cse0) (= ~y$mem_tmp~0_In467086618 |P0Thread1of1ForFork0_#t~ite25_Out467086618|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In467086618, ~y$flush_delayed~0=~y$flush_delayed~0_In467086618, ~y~0=~y~0_In467086618} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In467086618, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out467086618|, ~y$flush_delayed~0=~y$flush_delayed~0_In467086618, ~y~0=~y~0_In467086618} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-11-28 18:25:01,153 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L744-2-->P0EXIT: Formula: (and (= v_~y$flush_delayed~0_168 0) (= v_~y~0_183 |v_P0Thread1of1ForFork0_#t~ite25_30|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_36 1) v_~__unbuffered_cnt~0_35)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_29|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_168, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~y~0=v_~y~0_183} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-11-28 18:25:01,154 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L788-->L788-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In339587807 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In339587807 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite51_Out339587807|)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In339587807 |P1Thread1of1ForFork1_#t~ite51_Out339587807|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In339587807, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In339587807} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In339587807, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out339587807|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In339587807} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-11-28 18:25:01,154 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L789-->L789-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1391088229 256))) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-1391088229 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1391088229 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1391088229 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out-1391088229|)) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1391088229 |P1Thread1of1ForFork1_#t~ite52_Out-1391088229|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1391088229, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1391088229, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1391088229, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1391088229} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1391088229, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1391088229, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-1391088229|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1391088229, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1391088229} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-11-28 18:25:01,155 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L790-->L791: Formula: (let ((.cse1 (= ~y$r_buff0_thd2~0_In-370098249 ~y$r_buff0_thd2~0_Out-370098249)) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-370098249 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-370098249 256) 0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and (not .cse2) (= 0 ~y$r_buff0_thd2~0_Out-370098249) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-370098249, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-370098249} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out-370098249|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-370098249, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-370098249} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-11-28 18:25:01,155 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L791-->L791-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In1554927567 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In1554927567 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In1554927567 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1554927567 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite54_Out1554927567| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite54_Out1554927567| ~y$r_buff1_thd2~0_In1554927567)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1554927567, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1554927567, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1554927567, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1554927567} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1554927567, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1554927567, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1554927567, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out1554927567|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1554927567} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-11-28 18:25:01,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L791-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25) (= v_~y$r_buff1_thd2~0_210 |v_P1Thread1of1ForFork1_#t~ite54_18|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_18|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_210, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_17|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-11-28 18:25:01,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L816-->L818-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= 0 (mod v_~y$w_buff0_used~0_203 256)) (= (mod v_~y$r_buff0_thd0~0_26 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:25:01,157 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L818-2-->L818-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-383927749 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-383927749 256) 0))) (or (and (not .cse0) (= ~y$w_buff1~0_In-383927749 |ULTIMATE.start_main_#t~ite57_Out-383927749|) (not .cse1)) (and (or .cse0 .cse1) (= ~y~0_In-383927749 |ULTIMATE.start_main_#t~ite57_Out-383927749|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-383927749, ~y~0=~y~0_In-383927749, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-383927749, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-383927749} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-383927749, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-383927749|, ~y~0=~y~0_In-383927749, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-383927749, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-383927749} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-11-28 18:25:01,157 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L818-4-->L819: Formula: (= v_~y~0_45 |v_ULTIMATE.start_main_#t~ite57_16|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_16|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_26|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_15|, ~y~0=v_~y~0_45} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-11-28 18:25:01,157 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L819-->L819-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-293596173 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-293596173 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite59_Out-293596173|)) (and (= ~y$w_buff0_used~0_In-293596173 |ULTIMATE.start_main_#t~ite59_Out-293596173|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-293596173, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-293596173} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-293596173, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-293596173, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-293596173|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-11-28 18:25:01,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L820-->L820-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1753504403 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-1753504403 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-1753504403 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In-1753504403 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-1753504403|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= ~y$w_buff1_used~0_In-1753504403 |ULTIMATE.start_main_#t~ite60_Out-1753504403|) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1753504403, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1753504403, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1753504403, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1753504403} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1753504403|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1753504403, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1753504403, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1753504403, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1753504403} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-11-28 18:25:01,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L821-->L821-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1609723277 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1609723277 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-1609723277| 0)) (and (= |ULTIMATE.start_main_#t~ite61_Out-1609723277| ~y$r_buff0_thd0~0_In-1609723277) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1609723277, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1609723277} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1609723277|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1609723277, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1609723277} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-11-28 18:25:01,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L822-->L822-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-2132460514 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-2132460514 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-2132460514 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-2132460514 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In-2132460514 |ULTIMATE.start_main_#t~ite62_Out-2132460514|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-2132460514|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2132460514, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2132460514, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2132460514, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2132460514} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-2132460514|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2132460514, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2132460514, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2132460514, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2132460514} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-11-28 18:25:01,160 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L822-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_32) (= 1 v_~__unbuffered_p1_EAX~0_23) (= v_~__unbuffered_p1_EBX~0_23 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_18) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_18 256)) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite62_41|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_40|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:25:01,304 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:25:01,304 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:25:01,307 INFO L168 Benchmark]: Toolchain (without parser) took 21513.58 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 810.5 MB). Free memory was 952.3 MB in the beginning and 1.4 GB in the end (delta: -459.2 MB). Peak memory consumption was 351.4 MB. Max. memory is 11.5 GB. [2019-11-28 18:25:01,307 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:25:01,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-28 18:25:01,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.93 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 18:25:01,309 INFO L168 Benchmark]: Boogie Preprocessor took 41.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:25:01,309 INFO L168 Benchmark]: RCFGBuilder took 915.56 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: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-11-28 18:25:01,309 INFO L168 Benchmark]: TraceAbstraction took 19525.71 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 694.2 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -417.3 MB). Peak memory consumption was 276.9 MB. Max. memory is 11.5 GB. [2019-11-28 18:25:01,310 INFO L168 Benchmark]: Witness Printer took 174.18 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-28 18:25:01,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 766.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.93 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 915.56 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: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19525.71 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 694.2 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -417.3 MB). Peak memory consumption was 276.9 MB. Max. memory is 11.5 GB. * Witness Printer took 174.18 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.4s, 178 ProgramPointsBefore, 102 ProgramPointsAfterwards, 227 TransitionsBefore, 126 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 53 ConcurrentYvCompositions, 28 ChoiceCompositions, 9537 VarBasedMoverChecksPositive, 264 VarBasedMoverChecksNegative, 66 SemBasedMoverChecksPositive, 279 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 121847 CheckedPairsTotal, 116 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L810] FCALL, FORK 0 pthread_create(&t1773, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=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] [L812] FCALL, FORK 0 pthread_create(&t1774, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=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] [L762] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L763] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L764] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L765] 2 y$r_buff0_thd2 = (_Bool)1 [L768] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L769] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L770] 2 y$flush_delayed = weak$$choice2 [L771] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L772] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L773] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$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] [L773] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L774] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$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] [L774] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L775] EXPR 2 weak$$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_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] [L775] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L776] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$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] [L776] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L778] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$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] [L778] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L779] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L780] 2 y = y$flush_delayed ? y$mem_tmp : y [L781] 2 y$flush_delayed = (_Bool)0 [L784] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L727] 1 x = 1 [L732] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L733] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L734] 1 y$flush_delayed = weak$$choice2 [L735] 1 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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] [L736] 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=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] [L736] 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) [L737] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L737] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L738] EXPR 1 weak$$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y$w_buff1 = weak$$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)) [L739] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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))=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] [L739] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L740] EXPR 1 weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y$w_buff1_used = weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L787] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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] [L741] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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=1, y$w_buff1=0, y$w_buff1_used=0] [L741] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L742] EXPR 1 weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L742] 1 y$r_buff1_thd1 = weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L743] 1 __unbuffered_p0_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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] [L787] 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) [L788] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L789] 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 [L814] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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] [L819] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L820] 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 [L821] 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, 172 locations, 2 error locations. Result: UNSAFE, OverallTime: 19.1s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2537 SDtfs, 3306 SDslu, 6044 SDs, 0 SdLazy, 3642 SolverSat, 142 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 23 SyntacticMatches, 15 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23697occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 5991 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 632 NumberOfCodeBlocks, 632 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 558 ConstructedInterpolants, 0 QuantifiedInterpolants, 117584 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...