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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:51:12,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:51:12,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:51:12,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:51:12,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:51:12,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:51:12,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:51:12,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:51:12,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:51:12,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:51:12,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:51:12,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:51:12,034 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:51:12,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:51:12,036 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:51:12,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:51:12,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:51:12,046 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:51:12,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:51:12,052 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:51:12,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:51:12,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:51:12,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:51:12,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:51:12,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:51:12,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:51:12,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:51:12,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:51:12,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:51:12,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:51:12,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:51:12,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:51:12,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:51:12,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:51:12,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:51:12,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:51:12,068 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-15 19:51:12,090 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:51:12,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:51:12,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:51:12,092 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:51:12,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:51:12,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:51:12,093 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:51:12,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:51:12,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:51:12,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:51:12,093 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:51:12,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:51:12,094 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:51:12,094 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:51:12,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:51:12,094 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:51:12,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:51:12,095 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:51:12,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:51:12,095 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:51:12,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:51:12,096 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:51:12,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:51:12,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:51:12,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:51:12,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:51:12,097 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:51:12,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:51:12,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:51:12,097 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:51:12,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:51:12,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:51:12,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:51:12,179 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:51:12,180 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:51:12,181 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-15 19:51:12,248 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94236fa0/8de77753c758408f9342482c8d01609e/FLAG8adc100d7 [2018-11-15 19:51:12,781 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:51:12,782 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-15 19:51:12,797 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94236fa0/8de77753c758408f9342482c8d01609e/FLAG8adc100d7 [2018-11-15 19:51:13,100 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94236fa0/8de77753c758408f9342482c8d01609e [2018-11-15 19:51:13,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:51:13,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:51:13,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:51:13,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:51:13,119 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:51:13,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:13,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ccee71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13, skipping insertion in model container [2018-11-15 19:51:13,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:13,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:51:13,206 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:51:13,671 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:51:13,697 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:51:13,812 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:51:13,836 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:51:13,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13 WrapperNode [2018-11-15 19:51:13,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:51:13,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:51:13,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:51:13,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:51:13,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:13,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:13,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:13,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:13,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:13,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:14,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13" (1/1) ... [2018-11-15 19:51:14,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:51:14,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:51:14,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:51:14,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:51:14,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:13" (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 19:51:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:51:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:51:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:51:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:51:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:51:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:51:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 19:51:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:51:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:51:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:51:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:51:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 19:51:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 19:51:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 19:51:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 19:51:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:51:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:51:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:51:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:51:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:51:16,450 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:51:16,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:51:16 BoogieIcfgContainer [2018-11-15 19:51:16,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:51:16,454 INFO L168 Benchmark]: Toolchain (without parser) took 3341.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -682.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:16,456 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-15 19:51:16,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.50 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. [2018-11-15 19:51:16,457 INFO L168 Benchmark]: Boogie Preprocessor took 168.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:16,458 INFO L168 Benchmark]: RCFGBuilder took 2445.30 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 112.6 MB). Peak memory consumption was 112.6 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:16,462 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 722.50 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 168.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2445.30 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 112.6 MB). Peak memory consumption was 112.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...