/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:48:29,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:48:29,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:48:29,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:48:29,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:48:29,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:48:29,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:48:29,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:48:29,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:48:29,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:48:29,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:48:29,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:48:29,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:48:29,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:48:29,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:48:29,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:48:29,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:48:29,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:48:29,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:48:29,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:48:29,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:48:29,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:48:29,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:48:29,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:48:29,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 12:48:29,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:48:29,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:48:29,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:48:29,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:48:29,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:48:29,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:48:29,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:48:29,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:48:29,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:48:29,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:48:29,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:48:29,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 12:48:29,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:48:29,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:48:29,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:48:29,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:48:29,416 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:48:29,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:48:29,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:48:29,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:48:29,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:48:29,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:48:29,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:48:29,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:48:29,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:48:29,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:48:29,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:48:29,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:48:29,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:48:29,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:48:29,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:48:29,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:48:29,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:48:29,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:48:29,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:48:29,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:48:29,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:48:29,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:48:29,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:48:29,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:48:29,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:48:29,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:48:29,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:48:29,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:48:29,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:48:29,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:48:29,722 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:48:29,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2019-12-18 12:48:29,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2c29ade/1fc98ec4e9dd487bad921e742a1b594b/FLAGde168d3b1 [2019-12-18 12:48:30,374 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:48:30,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2019-12-18 12:48:30,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2c29ade/1fc98ec4e9dd487bad921e742a1b594b/FLAGde168d3b1 [2019-12-18 12:48:30,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2c29ade/1fc98ec4e9dd487bad921e742a1b594b [2019-12-18 12:48:30,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:48:30,653 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:48:30,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:48:30,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:48:30,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:48:30,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:48:30" (1/1) ... [2019-12-18 12:48:30,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a11d1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:30, skipping insertion in model container [2019-12-18 12:48:30,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:48:30" (1/1) ... [2019-12-18 12:48:30,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:48:30,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:48:31,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:48:31,299 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:48:31,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:48:31,463 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:48:31,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31 WrapperNode [2019-12-18 12:48:31,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:48:31,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:48:31,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:48:31,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:48:31,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:48:31,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:48:31,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:48:31,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:48:31,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (1/1) ... [2019-12-18 12:48:31,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:48:31,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:48:31,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:48:31,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:48:31,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (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 [2019-12-18 12:48:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:48:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:48:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:48:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:48:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:48:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:48:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:48:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:48:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 12:48:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 12:48:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 12:48:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 12:48:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:48:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:48:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:48:31,636 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 12:48:32,463 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:48:32,464 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:48:32,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:48:32 BoogieIcfgContainer [2019-12-18 12:48:32,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:48:32,467 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:48:32,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:48:32,470 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:48:32,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:48:30" (1/3) ... [2019-12-18 12:48:32,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a010d87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:48:32, skipping insertion in model container [2019-12-18 12:48:32,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:48:31" (2/3) ... [2019-12-18 12:48:32,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a010d87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:48:32, skipping insertion in model container [2019-12-18 12:48:32,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:48:32" (3/3) ... [2019-12-18 12:48:32,474 INFO L109 eAbstractionObserver]: Analyzing ICFG mix021_tso.oepc.i [2019-12-18 12:48:32,485 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:48:32,485 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:48:32,493 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:48:32,494 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:48:32,555 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,556 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,556 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,557 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,557 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,557 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,561 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,561 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,573 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,573 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,574 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,574 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,575 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,583 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,583 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,583 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,583 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,584 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,585 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,585 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,585 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,586 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,586 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,586 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,586 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,587 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,588 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,588 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,588 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,588 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,588 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,589 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,589 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,589 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,589 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,590 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,590 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,590 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,590 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,590 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,591 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,591 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,592 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,598 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,599 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,599 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,599 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,609 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,609 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,609 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,609 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,609 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,613 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,615 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,615 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,615 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,615 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,618 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,618 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,619 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,619 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,626 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,626 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:48:32,646 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 12:48:32,662 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:48:32,662 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:48:32,663 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:48:32,663 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:48:32,663 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:48:32,663 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:48:32,663 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:48:32,663 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:48:32,680 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 192 places, 226 transitions [2019-12-18 12:48:32,682 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-18 12:48:32,779 INFO L126 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-18 12:48:32,780 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:48:32,800 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 12/185 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 12:48:32,831 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-18 12:48:32,911 INFO L126 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-18 12:48:32,911 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:48:32,923 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 12/185 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 12:48:32,947 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-18 12:48:32,948 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:48:38,129 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 12:48:38,242 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 12:48:38,559 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-18 12:48:38,705 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 12:48:38,735 INFO L206 etLargeBlockEncoding]: Checked pairs total: 86545 [2019-12-18 12:48:38,735 INFO L214 etLargeBlockEncoding]: Total number of compositions: 127 [2019-12-18 12:48:38,739 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 97 places, 103 transitions [2019-12-18 12:49:24,592 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 199530 states. [2019-12-18 12:49:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 199530 states. [2019-12-18 12:49:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 12:49:24,604 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:49:24,605 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:49:24,608 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:49:24,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:49:24,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1574015469, now seen corresponding path program 1 times [2019-12-18 12:49:24,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:49:24,626 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435297646] [2019-12-18 12:49:24,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:49:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:49:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:49:24,922 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435297646] [2019-12-18 12:49:24,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:49:24,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:49:24,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504377600] [2019-12-18 12:49:24,928 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:49:24,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:49:24,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:49:24,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:49:24,947 INFO L87 Difference]: Start difference. First operand 199530 states. Second operand 3 states. [2019-12-18 12:49:30,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:49:30,296 INFO L93 Difference]: Finished difference Result 198930 states and 939730 transitions. [2019-12-18 12:49:30,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:49:30,297 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 12:49:30,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:49:31,740 INFO L225 Difference]: With dead ends: 198930 [2019-12-18 12:49:31,741 INFO L226 Difference]: Without dead ends: 194562 [2019-12-18 12:49:31,742 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:49:42,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194562 states. [2019-12-18 12:49:47,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194562 to 194562. [2019-12-18 12:49:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194562 states. [2019-12-18 12:49:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194562 states to 194562 states and 919710 transitions. [2019-12-18 12:49:54,433 INFO L78 Accepts]: Start accepts. Automaton has 194562 states and 919710 transitions. Word has length 7 [2019-12-18 12:49:54,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:49:54,434 INFO L462 AbstractCegarLoop]: Abstraction has 194562 states and 919710 transitions. [2019-12-18 12:49:54,434 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:49:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 194562 states and 919710 transitions. [2019-12-18 12:49:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 12:49:54,445 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:49:54,445 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:49:54,446 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:49:54,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:49:54,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1968556431, now seen corresponding path program 1 times [2019-12-18 12:49:54,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:49:54,447 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879701020] [2019-12-18 12:49:54,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:49:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:49:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:49:54,623 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879701020] [2019-12-18 12:49:54,623 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:49:54,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:49:54,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372464000] [2019-12-18 12:49:54,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:49:54,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:49:54,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:49:54,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:49:54,627 INFO L87 Difference]: Start difference. First operand 194562 states and 919710 transitions. Second operand 4 states. [2019-12-18 12:50:06,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:50:06,814 INFO L93 Difference]: Finished difference Result 312518 states and 1424536 transitions. [2019-12-18 12:50:06,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:50:06,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 12:50:06,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:50:07,885 INFO L225 Difference]: With dead ends: 312518 [2019-12-18 12:50:07,886 INFO L226 Difference]: Without dead ends: 312420 [2019-12-18 12:50:07,887 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:50:15,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312420 states. [2019-12-18 12:50:21,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312420 to 280564. [2019-12-18 12:50:21,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280564 states. [2019-12-18 12:50:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280564 states to 280564 states and 1291349 transitions. [2019-12-18 12:50:32,404 INFO L78 Accepts]: Start accepts. Automaton has 280564 states and 1291349 transitions. Word has length 13 [2019-12-18 12:50:32,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:50:32,404 INFO L462 AbstractCegarLoop]: Abstraction has 280564 states and 1291349 transitions. [2019-12-18 12:50:32,404 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:50:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 280564 states and 1291349 transitions. [2019-12-18 12:50:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 12:50:32,409 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:50:32,409 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:50:32,409 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:50:32,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:50:32,410 INFO L82 PathProgramCache]: Analyzing trace with hash 381664219, now seen corresponding path program 1 times [2019-12-18 12:50:32,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:50:32,410 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710902286] [2019-12-18 12:50:32,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:50:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:50:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:50:32,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710902286] [2019-12-18 12:50:32,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:50:32,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:50:32,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132993371] [2019-12-18 12:50:32,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:50:32,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:50:32,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:50:32,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:50:32,530 INFO L87 Difference]: Start difference. First operand 280564 states and 1291349 transitions. Second operand 4 states. [2019-12-18 12:50:46,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:50:46,811 INFO L93 Difference]: Finished difference Result 400666 states and 1806688 transitions. [2019-12-18 12:50:46,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:50:46,812 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 12:50:46,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:50:49,309 INFO L225 Difference]: With dead ends: 400666 [2019-12-18 12:50:49,309 INFO L226 Difference]: Without dead ends: 400540 [2019-12-18 12:50:49,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:51:05,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400540 states. [2019-12-18 12:51:13,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400540 to 335984. [2019-12-18 12:51:13,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335984 states. [2019-12-18 12:51:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335984 states to 335984 states and 1536425 transitions. [2019-12-18 12:51:26,979 INFO L78 Accepts]: Start accepts. Automaton has 335984 states and 1536425 transitions. Word has length 15 [2019-12-18 12:51:26,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:51:26,980 INFO L462 AbstractCegarLoop]: Abstraction has 335984 states and 1536425 transitions. [2019-12-18 12:51:26,980 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:51:26,980 INFO L276 IsEmpty]: Start isEmpty. Operand 335984 states and 1536425 transitions. [2019-12-18 12:51:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 12:51:26,984 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:51:26,984 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:51:26,985 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:51:26,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:51:26,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1895054000, now seen corresponding path program 1 times [2019-12-18 12:51:26,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:51:26,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453459443] [2019-12-18 12:51:26,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:51:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:51:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:51:27,090 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453459443] [2019-12-18 12:51:27,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:51:27,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:51:27,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197123037] [2019-12-18 12:51:27,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:51:27,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:51:27,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:51:27,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:51:27,092 INFO L87 Difference]: Start difference. First operand 335984 states and 1536425 transitions. Second operand 4 states. Received shutdown request... [2019-12-18 12:51:41,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:51:41,534 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 12:51:41,538 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 12:51:41,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:51:41 BasicIcfg [2019-12-18 12:51:41,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:51:41,541 INFO L168 Benchmark]: Toolchain (without parser) took 190888.05 ms. Allocated memory was 138.9 MB in the beginning and 5.7 GB in the end (delta: 5.6 GB). Free memory was 102.1 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 6.2 GB. Max. memory is 7.1 GB. [2019-12-18 12:51:41,542 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 12:51:41,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.80 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 155.9 MB in the end (delta: -54.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:51:41,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.82 ms. Allocated memory is still 202.9 MB. Free memory was 155.9 MB in the beginning and 152.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-18 12:51:41,544 INFO L168 Benchmark]: Boogie Preprocessor took 39.77 ms. Allocated memory is still 202.9 MB. Free memory was 152.7 MB in the beginning and 150.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 12:51:41,545 INFO L168 Benchmark]: RCFGBuilder took 896.09 ms. Allocated memory is still 202.9 MB. Free memory was 150.0 MB in the beginning and 97.8 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. [2019-12-18 12:51:41,546 INFO L168 Benchmark]: TraceAbstraction took 189072.23 ms. Allocated memory was 202.9 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 97.1 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 6.1 GB. Max. memory is 7.1 GB. [2019-12-18 12:51:41,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 809.80 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 155.9 MB in the end (delta: -54.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.82 ms. Allocated memory is still 202.9 MB. Free memory was 155.9 MB in the beginning and 152.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.77 ms. Allocated memory is still 202.9 MB. Free memory was 152.7 MB in the beginning and 150.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 896.09 ms. Allocated memory is still 202.9 MB. Free memory was 150.0 MB in the beginning and 97.8 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 189072.23 ms. Allocated memory was 202.9 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 97.1 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 6.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.0s, 192 ProgramPointsBefore, 97 ProgramPointsAfterwards, 226 TransitionsBefore, 103 TransitionsAfterwards, 18432 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 54 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 37 ConcurrentYvCompositions, 33 ChoiceCompositions, 6019 VarBasedMoverChecksPositive, 222 VarBasedMoverChecksNegative, 63 SemBasedMoverChecksPositive, 227 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 86545 CheckedPairsTotal, 127 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (335984states) and FLOYD_HOARE automaton (currently 5 states, 4 states before enhancement),while ReachableStatesComputation was computing reachable states (409665 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (335984states) and FLOYD_HOARE automaton (currently 5 states, 4 states before enhancement),while ReachableStatesComputation was computing reachable states (409665 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 180 locations, 2 error locations. Result: TIMEOUT, OverallTime: 188.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 51.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 658 SDtfs, 439 SDslu, 637 SDs, 0 SdLazy, 525 SolverSat, 29 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=335984occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 84.8s AutomataMinimizationTime, 3 MinimizatonAttempts, 96412 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 4004 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 could not prove your program: Timeout Completed graceful shutdown