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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6_false-unreach-call.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 10:34:45,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 10:34:45,369 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 10:34:45,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 10:34:45,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 10:34:45,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 10:34:45,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 10:34:45,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 10:34:45,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 10:34:45,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 10:34:45,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 10:34:45,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 10:34:45,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 10:34:45,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 10:34:45,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 10:34:45,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 10:34:45,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 10:34:45,397 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 10:34:45,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 10:34:45,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 10:34:45,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 10:34:45,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 10:34:45,406 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 10:34:45,406 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 10:34:45,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 10:34:45,407 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 10:34:45,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 10:34:45,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 10:34:45,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 10:34:45,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 10:34:45,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 10:34:45,413 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 10:34:45,413 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 10:34:45,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 10:34:45,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 10:34:45,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 10:34:45,415 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 [2018-11-21 10:34:45,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 10:34:45,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 10:34:45,435 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 10:34:45,435 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 10:34:45,436 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 10:34:45,437 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 10:34:45,437 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 10:34:45,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 10:34:45,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 10:34:45,437 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 10:34:45,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 10:34:45,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 10:34:45,438 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 10:34:45,438 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 10:34:45,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 10:34:45,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 10:34:45,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 10:34:45,439 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 10:34:45,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 10:34:45,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 10:34:45,440 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 10:34:45,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 10:34:45,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 10:34:45,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 10:34:45,442 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 10:34:45,442 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 10:34:45,442 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 10:34:45,442 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 10:34:45,443 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 10:34:45,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 10:34:45,443 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 10:34:45,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 10:34:45,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 10:34:45,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 10:34:45,516 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 10:34:45,516 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 10:34:45,517 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6_false-unreach-call.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2018-11-21 10:34:45,577 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f767fdc42/d285fbd09a074444b8a103198a41af39/FLAG7ec45498c [2018-11-21 10:34:46,106 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 10:34:46,107 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6_false-unreach-call.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2018-11-21 10:34:46,121 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f767fdc42/d285fbd09a074444b8a103198a41af39/FLAG7ec45498c [2018-11-21 10:34:46,418 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f767fdc42/d285fbd09a074444b8a103198a41af39 [2018-11-21 10:34:46,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 10:34:46,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 10:34:46,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 10:34:46,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 10:34:46,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 10:34:46,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:46" (1/1) ... [2018-11-21 10:34:46,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3229d3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:46, skipping insertion in model container [2018-11-21 10:34:46,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:46" (1/1) ... [2018-11-21 10:34:46,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 10:34:46,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 10:34:46,964 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:34:46,989 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 10:34:47,151 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:34:47,179 INFO L195 MainTranslator]: Completed translation [2018-11-21 10:34:47,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47 WrapperNode [2018-11-21 10:34:47,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 10:34:47,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 10:34:47,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 10:34:47,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 10:34:47,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47" (1/1) ... [2018-11-21 10:34:47,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47" (1/1) ... [2018-11-21 10:34:47,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47" (1/1) ... [2018-11-21 10:34:47,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47" (1/1) ... [2018-11-21 10:34:47,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47" (1/1) ... [2018-11-21 10:34:47,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47" (1/1) ... [2018-11-21 10:34:47,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47" (1/1) ... [2018-11-21 10:34:47,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 10:34:47,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 10:34:47,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 10:34:47,355 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 10:34:47,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:47" (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 [2018-11-21 10:34:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 10:34:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 10:34:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 10:34:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 10:34:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-21 10:34:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-21 10:34:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-21 10:34:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 10:34:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-21 10:34:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-21 10:34:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-21 10:34:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-21 10:34:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-21 10:34:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-21 10:34:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-21 10:34:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-21 10:34:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-21 10:34:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-21 10:34:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 10:34:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 10:34:47,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 10:34:49,717 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 10:34:49,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:49 BoogieIcfgContainer [2018-11-21 10:34:49,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 10:34:49,720 INFO L168 Benchmark]: Toolchain (without parser) took 3291.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -650.8 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. [2018-11-21 10:34:49,722 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-21 10:34:49,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-21 10:34:49,723 INFO L168 Benchmark]: Boogie Preprocessor took 173.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2018-11-21 10:34:49,724 INFO L168 Benchmark]: RCFGBuilder took 2363.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. [2018-11-21 10:34:49,728 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 0.24 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 749.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2363.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...