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.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:32:06,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:32:06,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:32:06,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:32:06,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:32:06,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:32:06,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:32:06,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:32:06,362 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:32:06,363 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:32:06,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:32:06,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:32:06,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:32:06,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:32:06,377 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:32:06,378 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:32:06,379 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:32:06,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:32:06,386 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:32:06,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:32:06,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:32:06,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:32:06,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 23:32:06,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 23:32:06,399 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 23:32:06,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 23:32:06,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 23:32:06,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 23:32:06,405 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 23:32:06,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 23:32:06,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 23:32:06,409 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-16 23:32:06,413 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 [2018-11-16 23:32:06,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:32:06,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:32:06,434 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:32:06,435 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:32:06,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:32:06,435 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:32:06,436 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:32:06,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:32:06,436 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:32:06,436 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:32:06,436 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:32:06,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:32:06,437 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:32:06,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:32:06,437 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:32:06,437 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:32:06,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:32:06,438 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:32:06,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:32:06,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:32:06,438 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:32:06,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:32:06,439 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:32:06,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:32:06,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:32:06,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:32:06,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:32:06,440 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:32:06,440 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:32:06,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:32:06,440 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:32:06,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:32:06,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:32:06,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:32:06,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:32:06,525 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:32:06,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-16 23:32:06,593 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa355631/74b3e4097de04f799c34ed9d524f0a97/FLAGb300b2da2 [2018-11-16 23:32:07,170 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:32:07,171 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-16 23:32:07,199 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa355631/74b3e4097de04f799c34ed9d524f0a97/FLAGb300b2da2 [2018-11-16 23:32:07,467 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa355631/74b3e4097de04f799c34ed9d524f0a97 [2018-11-16 23:32:07,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:32:07,481 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:32:07,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:32:07,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:32:07,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:32:07,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:32:07" (1/1) ... [2018-11-16 23:32:07,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f2e320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:07, skipping insertion in model container [2018-11-16 23:32:07,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:32:07" (1/1) ... [2018-11-16 23:32:07,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:32:07,593 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:32:08,172 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:32:08,203 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:32:08,431 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:32:08,457 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:32:08,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08 WrapperNode [2018-11-16 23:32:08,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:32:08,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:32:08,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:32:08,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:32:08,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08" (1/1) ... [2018-11-16 23:32:08,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08" (1/1) ... [2018-11-16 23:32:08,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08" (1/1) ... [2018-11-16 23:32:08,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08" (1/1) ... [2018-11-16 23:32:08,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08" (1/1) ... [2018-11-16 23:32:08,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08" (1/1) ... [2018-11-16 23:32:08,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08" (1/1) ... [2018-11-16 23:32:08,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:32:08,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:32:08,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:32:08,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:32:08,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:32:08" (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 [2018-11-16 23:32:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:32:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:32:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:32:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:32:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:32:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 23:32:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-16 23:32:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:32:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:32:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-16 23:32:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-16 23:32:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-16 23:32:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-16 23:32:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-16 23:32:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-16 23:32:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-16 23:32:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:32:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:32:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:32:11,844 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:32:11,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:32:11 BoogieIcfgContainer [2018-11-16 23:32:11,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:32:11,847 INFO L168 Benchmark]: Toolchain (without parser) took 4367.08 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -613.0 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:11,849 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-16 23:32:11,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 975.82 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:11,851 INFO L168 Benchmark]: Boogie Preprocessor took 222.91 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -798.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:11,852 INFO L168 Benchmark]: RCFGBuilder took 3163.65 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 153.7 MB). Peak memory consumption was 153.7 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:11,856 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 0.23 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 975.82 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 222.91 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -798.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3163.65 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 153.7 MB). Peak memory consumption was 153.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...