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_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 00:00:59,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 00:01:00,007 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 00:01:00,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 00:01:00,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 00:01:00,044 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 00:01:00,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 00:01:00,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 00:01:00,075 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 00:01:00,076 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 00:01:00,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 00:01:00,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 00:01:00,086 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 00:01:00,089 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 00:01:00,090 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 00:01:00,091 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 00:01:00,103 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 00:01:00,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 00:01:00,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 00:01:00,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 00:01:00,122 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 00:01:00,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 00:01:00,128 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 00:01:00,156 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 00:01:00,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 00:01:00,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 00:01:00,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 00:01:00,208 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 00:01:00,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 00:01:00,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 00:01:00,212 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 00:01:00,212 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 00:01:00,212 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 00:01:00,213 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 00:01:00,213 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 00:01:00,213 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 00:01:00,213 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 00:01:00,213 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 00:01:00,214 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 00:01:00,214 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 00:01:00,214 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 00:01:00,214 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 00:01:00,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 00:01:00,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 00:01:00,218 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 00:01:00,218 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 00:01:00,218 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 00:01:00,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:01:00,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 00:01:00,219 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 00:01:00,219 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 00:01:00,219 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 00:01:00,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 00:01:00,219 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 00:01:00,219 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 00:01:00,220 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 00:01:00,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 00:01:00,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 00:01:00,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 00:01:00,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 00:01:00,374 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 00:01:00,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-15 00:01:00,495 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edaec1f86/d479503d8eb54590b4859ce616e1dc59/FLAGebc455130 [2018-11-15 00:01:01,757 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 00:01:01,763 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-15 00:01:01,807 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edaec1f86/d479503d8eb54590b4859ce616e1dc59/FLAGebc455130 [2018-11-15 00:01:01,843 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edaec1f86/d479503d8eb54590b4859ce616e1dc59 [2018-11-15 00:01:01,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 00:01:01,872 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 00:01:01,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 00:01:01,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 00:01:01,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 00:01:01,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:01:01" (1/1) ... [2018-11-15 00:01:01,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b016e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:01, skipping insertion in model container [2018-11-15 00:01:01,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:01:01" (1/1) ... [2018-11-15 00:01:01,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 00:01:02,236 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 00:01:05,327 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:01:05,354 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 00:01:07,394 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:01:07,447 INFO L195 MainTranslator]: Completed translation [2018-11-15 00:01:07,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07 WrapperNode [2018-11-15 00:01:07,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 00:01:07,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 00:01:07,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 00:01:07,452 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 00:01:07,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07" (1/1) ... [2018-11-15 00:01:07,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07" (1/1) ... [2018-11-15 00:01:07,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07" (1/1) ... [2018-11-15 00:01:07,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07" (1/1) ... [2018-11-15 00:01:07,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07" (1/1) ... [2018-11-15 00:01:07,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07" (1/1) ... [2018-11-15 00:01:07,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07" (1/1) ... [2018-11-15 00:01:07,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 00:01:07,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 00:01:07,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 00:01:07,878 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 00:01:07,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:01:07" (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 00:01:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 00:01:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 00:01:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 00:01:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 00:01:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 00:01:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 00:01:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 00:01:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 00:01:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 00:01:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 00:01:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 00:01:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 00:01:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 00:01:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 00:01:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 00:01:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 00:01:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 00:01:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 00:01:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:01:53,719 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 00:01:53,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 12:01:53 BoogieIcfgContainer [2018-11-15 00:01:53,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 00:01:53,727 INFO L168 Benchmark]: Toolchain (without parser) took 51860.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 238.0 MB). Peak memory consumption was 500.1 MB. Max. memory is 3.9 GB. [2018-11-15 00:01:53,732 INFO L168 Benchmark]: CDTParser took 0.18 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 00:01:53,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5573.00 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: 11.0 MB). Peak memory consumption was 118.2 MB. Max. memory is 3.9 GB. [2018-11-15 00:01:53,734 INFO L168 Benchmark]: Boogie Preprocessor took 416.59 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 00:01:53,737 INFO L168 Benchmark]: RCFGBuilder took 45845.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 215.7 MB). Peak memory consumption was 477.8 MB. Max. memory is 3.9 GB. [2018-11-15 00:01:53,746 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 0.18 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 5573.00 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: 11.0 MB). Peak memory consumption was 118.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 416.59 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 45845.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 215.7 MB). Peak memory consumption was 477.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...