java -ea -Xmx8000000000 -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 ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:06:00,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:06:00,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:06:00,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:06:00,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:06:00,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:06:00,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:06:00,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:06:00,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:06:00,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:06:00,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:06:00,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:06:00,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:06:00,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:06:00,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:06:00,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:06:00,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:06:00,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:06:00,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:06:00,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:06:00,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:06:00,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:06:00,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:06:00,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:06:00,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:06:00,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:06:00,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:06:00,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:06:00,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:06:00,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:06:00,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:06:00,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:06:00,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:06:00,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:06:00,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:06:00,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:06:00,423 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 23:06:00,438 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:06:00,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:06:00,439 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:06:00,440 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:06:00,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:06:00,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:06:00,441 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:06:00,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:06:00,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:06:00,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:06:00,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:06:00,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:06:00,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:06:00,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:06:00,442 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:06:00,443 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:06:00,443 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:06:00,443 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:06:00,443 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:06:00,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:06:00,444 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:06:00,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:06:00,444 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:06:00,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:06:00,444 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:06:00,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:06:00,445 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:06:00,445 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:06:00,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:06:00,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:06:00,445 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:06:00,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:06:00,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:06:00,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:06:00,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:06:00,511 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:06:00,512 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-22 23:06:00,576 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c13f1426/21297843391b4973ae5ee4bc9016418c/FLAG08d7ec5bf [2018-11-22 23:06:01,129 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:06:01,129 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-22 23:06:01,141 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c13f1426/21297843391b4973ae5ee4bc9016418c/FLAG08d7ec5bf [2018-11-22 23:06:01,542 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c13f1426/21297843391b4973ae5ee4bc9016418c [2018-11-22 23:06:01,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:06:01,555 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 23:06:01,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:06:01,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:06:01,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:06:01,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:01" (1/1) ... [2018-11-22 23:06:01,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ef227c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:01, skipping insertion in model container [2018-11-22 23:06:01,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:01" (1/1) ... [2018-11-22 23:06:01,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:06:01,645 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:06:02,187 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:06:02,218 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:06:02,302 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:06:02,503 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:06:02,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02 WrapperNode [2018-11-22 23:06:02,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:06:02,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:06:02,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:06:02,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:06:02,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:06:02,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:06:02,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:06:02,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:06:02,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (1/1) ... [2018-11-22 23:06:02,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:06:02,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:06:02,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:06:02,657 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:06:02,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:02" (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 [2018-11-22 23:06:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:06:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-22 23:06:02,721 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-22 23:06:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-22 23:06:02,721 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-22 23:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-22 23:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 23:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:06:02,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:06:02,724 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 23:06:03,687 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:06:03,687 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 23:06:03,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:03 BoogieIcfgContainer [2018-11-22 23:06:03,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:06:03,690 INFO L168 Benchmark]: Toolchain (without parser) took 2136.08 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -736.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 23:06:03,692 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 23:06:03,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.4 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2018-11-22 23:06:03,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-22 23:06:03,695 INFO L168 Benchmark]: Boogie Preprocessor took 67.73 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 23:06:03,695 INFO L168 Benchmark]: RCFGBuilder took 1031.97 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. [2018-11-22 23:06:03,699 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 947.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.4 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 83.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.73 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1031.97 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...