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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:14:32,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:14:32,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:14:32,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:14:32,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:14:32,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:14:32,281 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:14:32,283 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:14:32,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:14:32,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:14:32,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:14:32,298 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:14:32,299 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:14:32,300 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:14:32,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:14:32,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:14:32,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:14:32,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:14:32,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:14:32,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:14:32,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:14:32,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:14:32,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:14:32,321 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:14:32,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:14:32,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:14:32,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:14:32,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:14:32,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:14:32,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:14:32,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:14:32,331 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:14:32,331 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:14:32,331 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:14:32,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:14:32,333 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:14:32,333 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-15 16:14:32,360 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:14:32,360 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:14:32,362 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:14:32,362 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:14:32,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:14:32,363 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:14:32,363 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:14:32,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:14:32,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:14:32,363 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:14:32,364 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:14:32,365 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:14:32,365 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:14:32,365 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:14:32,365 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:14:32,365 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:14:32,365 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:14:32,366 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:14:32,366 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:14:32,366 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:14:32,366 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:14:32,366 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:14:32,367 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:14:32,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:14:32,367 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:14:32,367 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:14:32,368 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:14:32,368 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:14:32,368 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:14:32,368 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:14:32,368 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:14:32,368 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:14:32,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:14:32,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:14:32,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:14:32,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:14:32,430 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:14:32,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2018-11-15 16:14:32,493 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528f9e032/d9b56c889173418e90fdd339c6bd8f21/FLAG8bd2a28d1 [2018-11-15 16:14:33,190 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:14:33,191 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2018-11-15 16:14:33,212 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528f9e032/d9b56c889173418e90fdd339c6bd8f21/FLAG8bd2a28d1 [2018-11-15 16:14:33,312 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528f9e032/d9b56c889173418e90fdd339c6bd8f21 [2018-11-15 16:14:33,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:14:33,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:14:33,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:14:33,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:14:33,328 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:14:33,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:14:33" (1/1) ... [2018-11-15 16:14:33,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19eaefe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:33, skipping insertion in model container [2018-11-15 16:14:33,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:14:33" (1/1) ... [2018-11-15 16:14:33,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:14:33,456 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:14:34,633 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:14:34,651 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:14:35,369 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:14:35,392 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:14:35,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35 WrapperNode [2018-11-15 16:14:35,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:14:35,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:14:35,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:14:35,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:14:35,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35" (1/1) ... [2018-11-15 16:14:35,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35" (1/1) ... [2018-11-15 16:14:35,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35" (1/1) ... [2018-11-15 16:14:35,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35" (1/1) ... [2018-11-15 16:14:35,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35" (1/1) ... [2018-11-15 16:14:35,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35" (1/1) ... [2018-11-15 16:14:35,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35" (1/1) ... [2018-11-15 16:14:35,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:14:35,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:14:35,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:14:35,638 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:14:35,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:35" (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 [2018-11-15 16:14:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:14:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:14:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:14:35,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:14:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 16:14:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 16:14:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 16:14:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:14:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 16:14:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 16:14:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 16:14:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 16:14:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 16:14:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 16:14:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 16:14:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 16:14:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:14:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:14:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:14:42,758 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 16:14:42,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:14:42 BoogieIcfgContainer [2018-11-15 16:14:42,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 16:14:42,761 INFO L168 Benchmark]: Toolchain (without parser) took 9438.88 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 689.4 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -182.0 MB). Peak memory consumption was 507.5 MB. Max. memory is 7.1 GB. [2018-11-15 16:14:42,763 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 16:14:42,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2069.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 689.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -704.7 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. [2018-11-15 16:14:42,765 INFO L168 Benchmark]: Boogie Preprocessor took 243.66 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-15 16:14:42,766 INFO L168 Benchmark]: RCFGBuilder took 7121.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 509.1 MB). Peak memory consumption was 509.1 MB. Max. memory is 7.1 GB. [2018-11-15 16:14:42,770 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2069.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 689.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -704.7 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 243.66 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7121.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 509.1 MB). Peak memory consumption was 509.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...