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.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 01:21:42,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 01:21:42,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 01:21:42,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 01:21:42,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 01:21:42,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 01:21:42,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 01:21:42,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 01:21:42,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 01:21:42,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 01:21:42,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 01:21:42,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 01:21:42,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 01:21:42,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 01:21:42,042 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 01:21:42,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 01:21:42,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 01:21:42,050 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 01:21:42,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 01:21:42,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 01:21:42,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 01:21:42,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 01:21:42,065 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 01:21:42,066 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 01:21:42,066 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 01:21:42,067 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 01:21:42,068 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 01:21:42,068 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 01:21:42,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 01:21:42,070 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 01:21:42,070 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 01:21:42,071 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 01:21:42,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 01:21:42,072 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 01:21:42,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 01:21:42,073 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 01:21:42,073 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 [2018-11-21 01:21:42,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 01:21:42,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 01:21:42,100 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 01:21:42,101 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 01:21:42,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 01:21:42,101 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 01:21:42,102 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 01:21:42,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 01:21:42,103 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 01:21:42,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 01:21:42,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 01:21:42,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 01:21:42,104 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 01:21:42,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 01:21:42,104 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 01:21:42,104 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 01:21:42,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 01:21:42,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 01:21:42,105 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 01:21:42,105 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 01:21:42,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 01:21:42,105 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 01:21:42,105 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 01:21:42,106 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 01:21:42,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 01:21:42,106 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 01:21:42,106 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 01:21:42,106 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 01:21:42,107 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 01:21:42,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 01:21:42,108 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 01:21:42,109 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 01:21:42,109 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 01:21:42,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 01:21:42,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 01:21:42,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 01:21:42,194 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 01:21:42,195 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 01:21:42,196 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-21 01:21:42,264 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be396fc58/ac47c355b99c42939090603df9e60b22/FLAG543a09580 [2018-11-21 01:21:42,842 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 01:21:42,843 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-21 01:21:42,854 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be396fc58/ac47c355b99c42939090603df9e60b22/FLAG543a09580 [2018-11-21 01:21:43,115 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be396fc58/ac47c355b99c42939090603df9e60b22 [2018-11-21 01:21:43,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 01:21:43,127 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 01:21:43,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 01:21:43,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 01:21:43,132 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 01:21:43,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6caa8bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43, skipping insertion in model container [2018-11-21 01:21:43,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 01:21:43,196 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 01:21:43,603 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 01:21:43,618 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 01:21:43,759 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 01:21:43,781 INFO L195 MainTranslator]: Completed translation [2018-11-21 01:21:43,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43 WrapperNode [2018-11-21 01:21:43,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 01:21:43,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 01:21:43,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 01:21:43,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 01:21:43,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43" (1/1) ... [2018-11-21 01:21:43,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 01:21:43,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 01:21:43,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 01:21:43,979 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 01:21:43,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:43" (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 [2018-11-21 01:21:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 01:21:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 01:21:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 01:21:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 01:21:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-21 01:21:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-21 01:21:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-21 01:21:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-21 01:21:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 01:21:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-21 01:21:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-21 01:21:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-21 01:21:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-21 01:21:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-21 01:21:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-21 01:21:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-21 01:21:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 01:21:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 01:21:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 01:21:46,425 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 01:21:46,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:21:46 BoogieIcfgContainer [2018-11-21 01:21:46,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 01:21:46,428 INFO L168 Benchmark]: Toolchain (without parser) took 3302.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -664.1 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2018-11-21 01:21:46,429 INFO L168 Benchmark]: CDTParser took 0.22 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 01:21:46,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.65 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 01:21:46,431 INFO L168 Benchmark]: Boogie Preprocessor took 193.25 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.8 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2018-11-21 01:21:46,432 INFO L168 Benchmark]: RCFGBuilder took 2447.20 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2018-11-21 01:21:46,437 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.65 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 193.25 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.8 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2447.20 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...