java -ea -Xmx4000000000 -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_lcr.7_true-unreach-call.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 00:02:39,751 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 00:02:39,756 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 00:02:39,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 00:02:39,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 00:02:39,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 00:02:39,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 00:02:39,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 00:02:39,805 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 00:02:39,807 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 00:02:39,818 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 00:02:39,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 00:02:39,823 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 00:02:39,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 00:02:39,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 00:02:39,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 00:02:39,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 00:02:39,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 00:02:39,846 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 00:02:39,857 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 00:02:39,858 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 00:02:39,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 00:02:39,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 00:02:39,872 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 00:02:39,873 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 00:02:39,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 00:02:39,879 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 00:02:39,880 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 00:02:39,881 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 00:02:39,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 00:02:39,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 00:02:39,886 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 00:02:39,886 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 00:02:39,887 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 00:02:39,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 00:02:39,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 00:02:39,894 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 00:02:39,943 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 00:02:39,943 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 00:02:39,944 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 00:02:39,944 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 00:02:39,952 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 00:02:39,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 00:02:39,953 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 00:02:39,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 00:02:39,954 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 00:02:39,957 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 00:02:39,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 00:02:39,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 00:02:39,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 00:02:39,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 00:02:39,958 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 00:02:39,958 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 00:02:39,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 00:02:39,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 00:02:39,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 00:02:39,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 00:02:39,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 00:02:39,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 00:02:39,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 00:02:39,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:02:39,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 00:02:39,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 00:02:39,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 00:02:39,964 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 00:02:39,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 00:02:39,967 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 00:02:39,967 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 00:02:39,967 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 00:02:40,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 00:02:40,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 00:02:40,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 00:02:40,122 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 00:02:40,122 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 00:02:40,123 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_true-unreach-call.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2018-11-15 00:02:40,263 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c51c263/bcf0270139b1491aa9ff98cf1d3e94d5/FLAG724ef9250 [2018-11-15 00:02:41,436 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 00:02:41,437 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_true-unreach-call.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2018-11-15 00:02:41,464 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c51c263/bcf0270139b1491aa9ff98cf1d3e94d5/FLAG724ef9250 [2018-11-15 00:02:41,489 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c51c263/bcf0270139b1491aa9ff98cf1d3e94d5 [2018-11-15 00:02:41,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 00:02:41,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 00:02:41,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 00:02:41,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 00:02:41,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 00:02:41,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:02:41" (1/1) ... [2018-11-15 00:02:41,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60456123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:41, skipping insertion in model container [2018-11-15 00:02:41,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:02:41" (1/1) ... [2018-11-15 00:02:41,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 00:02:41,705 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 00:02:42,630 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:02:42,662 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 00:02:42,987 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:02:43,175 INFO L195 MainTranslator]: Completed translation [2018-11-15 00:02:43,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43 WrapperNode [2018-11-15 00:02:43,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 00:02:43,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 00:02:43,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 00:02:43,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 00:02:43,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43" (1/1) ... [2018-11-15 00:02:43,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43" (1/1) ... [2018-11-15 00:02:43,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43" (1/1) ... [2018-11-15 00:02:43,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43" (1/1) ... [2018-11-15 00:02:43,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43" (1/1) ... [2018-11-15 00:02:43,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43" (1/1) ... [2018-11-15 00:02:43,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43" (1/1) ... [2018-11-15 00:02:43,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 00:02:43,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 00:02:43,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 00:02:43,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 00:02:43,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:02:43" (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 00:02:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 00:02:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 00:02:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 00:02:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 00:02:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 00:02:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 00:02:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 00:02:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 00:02:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 00:02:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 00:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 00:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 00:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 00:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 00:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 00:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-15 00:02:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2018-11-15 00:02:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 00:02:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 00:02:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 00:02:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 00:02:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:02:51,544 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 00:02:51,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 12:02:51 BoogieIcfgContainer [2018-11-15 00:02:51,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 00:02:51,548 INFO L168 Benchmark]: Toolchain (without parser) took 10043.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 3.9 GB. [2018-11-15 00:02:51,550 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 00:02:51,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -63.5 MB). Peak memory consumption was 35.2 MB. Max. memory is 3.9 GB. [2018-11-15 00:02:51,552 INFO L168 Benchmark]: Boogie Preprocessor took 278.56 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 00:02:51,560 INFO L168 Benchmark]: RCFGBuilder took 8085.87 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 120.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 3.9 GB. [2018-11-15 00:02:51,565 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 0.25 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1672.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -63.5 MB). Peak memory consumption was 35.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 278.56 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 8085.87 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 120.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...