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.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:58:35,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:58:36,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:58:36,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:58:36,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:58:36,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:58:36,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:58:36,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:58:36,045 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:58:36,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:58:36,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:58:36,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:58:36,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:58:36,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:58:36,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:58:36,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:58:36,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:58:36,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:58:36,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:58:36,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:58:36,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:58:36,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:58:36,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:58:36,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:58:36,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:58:36,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:58:36,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:58:36,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:58:36,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:58:36,110 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:58:36,110 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:58:36,111 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:58:36,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:58:36,111 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:58:36,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:58:36,118 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:58:36,118 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 [2018-11-14 23:58:36,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:58:36,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:58:36,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:58:36,161 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:58:36,164 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:58:36,164 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:58:36,164 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:58:36,164 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:58:36,164 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:58:36,165 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:58:36,165 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:58:36,165 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:58:36,165 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:58:36,165 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:58:36,166 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:58:36,166 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:58:36,166 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:58:36,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:58:36,166 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:58:36,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:58:36,171 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:58:36,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:58:36,171 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:58:36,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:58:36,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:58:36,172 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:58:36,172 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:58:36,172 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:58:36,172 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:58:36,173 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:58:36,173 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:58:36,173 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:58:36,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:58:36,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:58:36,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:58:36,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:58:36,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:58:36,318 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2018-11-14 23:58:36,431 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd614a13/e5e11a0baa904022905d46b25ffe570f/FLAG57a90d066 [2018-11-14 23:58:37,410 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:58:37,413 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2018-11-14 23:58:37,449 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd614a13/e5e11a0baa904022905d46b25ffe570f/FLAG57a90d066 [2018-11-14 23:58:37,468 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd614a13/e5e11a0baa904022905d46b25ffe570f [2018-11-14 23:58:37,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:58:37,487 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:58:37,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:58:37,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:58:37,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:58:37,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:58:37" (1/1) ... [2018-11-14 23:58:37,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d52a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:37, skipping insertion in model container [2018-11-14 23:58:37,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:58:37" (1/1) ... [2018-11-14 23:58:37,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:58:37,675 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:58:38,606 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:58:38,638 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:58:39,111 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:58:39,157 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:58:39,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39 WrapperNode [2018-11-14 23:58:39,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:58:39,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:58:39,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:58:39,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:58:39,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39" (1/1) ... [2018-11-14 23:58:39,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39" (1/1) ... [2018-11-14 23:58:39,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39" (1/1) ... [2018-11-14 23:58:39,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39" (1/1) ... [2018-11-14 23:58:39,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39" (1/1) ... [2018-11-14 23:58:39,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39" (1/1) ... [2018-11-14 23:58:39,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39" (1/1) ... [2018-11-14 23:58:39,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:58:39,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:58:39,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:58:39,385 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:58:39,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:39" (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 [2018-11-14 23:58:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:58:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:58:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:58:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:58:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:58:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 23:58:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:58:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:58:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-14 23:58:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-14 23:58:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-14 23:58:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-14 23:58:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-14 23:58:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-14 23:58:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-14 23:58:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-14 23:58:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:58:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-14 23:58:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:58:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:58:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:58:49,505 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:58:49,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:58:49 BoogieIcfgContainer [2018-11-14 23:58:49,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:58:49,509 INFO L168 Benchmark]: Toolchain (without parser) took 12026.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 3.9 GB. [2018-11-14 23:58:49,511 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-14 23:58:49,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.86 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: -52.1 MB). Peak memory consumption was 35.3 MB. Max. memory is 3.9 GB. [2018-11-14 23:58:49,513 INFO L168 Benchmark]: Boogie Preprocessor took 219.67 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. [2018-11-14 23:58:49,513 INFO L168 Benchmark]: RCFGBuilder took 10128.29 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 136.0 MB). Peak memory consumption was 136.0 MB. Max. memory is 3.9 GB. [2018-11-14 23:58:49,526 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 0.29 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 1669.86 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: -52.1 MB). Peak memory consumption was 35.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 219.67 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. * RCFGBuilder took 10128.29 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 136.0 MB). Peak memory consumption was 136.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...