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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 10:18:32,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 10:18:32,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 10:18:32,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 10:18:32,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 10:18:32,972 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 10:18:32,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 10:18:32,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 10:18:32,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 10:18:32,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 10:18:32,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 10:18:32,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 10:18:32,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 10:18:32,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 10:18:32,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 10:18:33,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 10:18:33,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 10:18:33,007 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 10:18:33,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 10:18:33,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 10:18:33,029 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 10:18:33,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 10:18:33,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 10:18:33,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 10:18:33,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 10:18:33,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 10:18:33,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 10:18:33,046 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 10:18:33,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 10:18:33,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 10:18:33,053 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 10:18:33,054 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 10:18:33,054 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 10:18:33,054 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 10:18:33,061 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 10:18:33,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 10:18:33,062 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-15 10:18:33,110 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 10:18:33,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 10:18:33,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 10:18:33,111 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 10:18:33,119 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 10:18:33,119 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 10:18:33,119 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 10:18:33,119 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 10:18:33,120 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 10:18:33,120 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 10:18:33,120 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 10:18:33,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 10:18:33,120 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 10:18:33,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 10:18:33,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 10:18:33,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 10:18:33,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 10:18:33,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 10:18:33,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 10:18:33,122 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 10:18:33,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 10:18:33,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 10:18:33,123 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 10:18:33,123 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 10:18:33,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 10:18:33,123 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 10:18:33,123 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 10:18:33,129 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 10:18:33,130 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 10:18:33,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 10:18:33,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 10:18:33,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 10:18:33,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 10:18:33,287 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 10:18:33,290 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-11-15 10:18:33,400 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcf1cf23/b5c6daec6568448aadae03b4eb084729/FLAG652f1416f [2018-11-15 10:18:34,438 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 10:18:34,439 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-11-15 10:18:34,480 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcf1cf23/b5c6daec6568448aadae03b4eb084729/FLAG652f1416f [2018-11-15 10:18:34,517 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcf1cf23/b5c6daec6568448aadae03b4eb084729 [2018-11-15 10:18:34,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 10:18:34,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 10:18:34,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 10:18:34,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 10:18:34,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 10:18:34,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:18:34" (1/1) ... [2018-11-15 10:18:34,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225d5aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:34, skipping insertion in model container [2018-11-15 10:18:34,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:18:34" (1/1) ... [2018-11-15 10:18:34,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 10:18:34,732 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 10:18:35,650 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:18:35,672 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 10:18:36,006 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:18:36,057 INFO L195 MainTranslator]: Completed translation [2018-11-15 10:18:36,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36 WrapperNode [2018-11-15 10:18:36,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 10:18:36,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 10:18:36,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 10:18:36,061 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 10:18:36,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36" (1/1) ... [2018-11-15 10:18:36,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36" (1/1) ... [2018-11-15 10:18:36,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36" (1/1) ... [2018-11-15 10:18:36,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36" (1/1) ... [2018-11-15 10:18:36,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36" (1/1) ... [2018-11-15 10:18:36,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36" (1/1) ... [2018-11-15 10:18:36,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36" (1/1) ... [2018-11-15 10:18:36,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 10:18:36,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 10:18:36,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 10:18:36,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 10:18:36,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:36" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-15 10:18:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 10:18:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 10:18:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-15 10:18:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-15 10:18:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-15 10:18:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-15 10:18:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-15 10:18:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-15 10:18:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 10:18:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-15 10:18:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 10:18:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 10:18:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 10:18:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 10:18:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 10:18:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 10:18:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 10:18:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 10:18:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 10:18:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 10:18:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 10:18:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 10:18:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 10:18:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 10:18:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 10:18:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 10:18:54,852 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 10:18:54,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:18:54 BoogieIcfgContainer [2018-11-15 10:18:54,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 10:18:54,857 INFO L168 Benchmark]: Toolchain (without parser) took 20315.04 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: 145.9 MB). Peak memory consumption was 145.9 MB. Max. memory is 3.9 GB. [2018-11-15 10:18:54,859 INFO L168 Benchmark]: CDTParser took 0.20 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 10:18:54,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1511.33 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: -57.5 MB). Peak memory consumption was 37.2 MB. Max. memory is 3.9 GB. [2018-11-15 10:18:54,861 INFO L168 Benchmark]: Boogie Preprocessor took 305.06 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 10:18:54,862 INFO L168 Benchmark]: RCFGBuilder took 18486.69 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: 192.2 MB). Peak memory consumption was 192.2 MB. Max. memory is 3.9 GB. [2018-11-15 10:18:54,876 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 0.20 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 1511.33 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: -57.5 MB). Peak memory consumption was 37.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 305.06 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 18486.69 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: 192.2 MB). Peak memory consumption was 192.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...