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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:29:47,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:29:47,336 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:29:47,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:29:47,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:29:47,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:29:47,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:29:47,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:29:47,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:29:47,356 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:29:47,357 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:29:47,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:29:47,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:29:47,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:29:47,361 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:29:47,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:29:47,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:29:47,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:29:47,367 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:29:47,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:29:47,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:29:47,377 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:29:47,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 15:29:47,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 15:29:47,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 15:29:47,381 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 15:29:47,383 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 15:29:47,383 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 15:29:47,384 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 15:29:47,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 15:29:47,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 15:29:47,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 15:29:47,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:29:47,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:29:47,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:29:47,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:29:47,390 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 [2018-11-20 15:29:47,408 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:29:47,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:29:47,409 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:29:47,410 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:29:47,410 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:29:47,410 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:29:47,411 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:29:47,411 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:29:47,411 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:29:47,411 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:29:47,412 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:29:47,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:29:47,412 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:29:47,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:29:47,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:29:47,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:29:47,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:29:47,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:29:47,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:29:47,414 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:29:47,414 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:29:47,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:29:47,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:29:47,415 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:29:47,415 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:29:47,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:29:47,415 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:29:47,416 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:29:47,417 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:29:47,417 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:29:47,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:29:47,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:29:47,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:29:47,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:29:47,480 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:29:47,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals_true-termination.c [2018-11-20 15:29:47,545 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621a16a5c/a74a2ca42c9d474eb4ebe1dcf4358b3a/FLAG94a241be2 [2018-11-20 15:29:48,008 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:29:48,008 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals_true-termination.c [2018-11-20 15:29:48,022 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621a16a5c/a74a2ca42c9d474eb4ebe1dcf4358b3a/FLAG94a241be2 [2018-11-20 15:29:48,330 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621a16a5c/a74a2ca42c9d474eb4ebe1dcf4358b3a [2018-11-20 15:29:48,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:29:48,342 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:29:48,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:29:48,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:29:48,347 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:29:48,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:48,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac3ada5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48, skipping insertion in model container [2018-11-20 15:29:48,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:48,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:29:48,418 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:29:48,786 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:29:48,809 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:29:48,916 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:29:48,950 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:29:48,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48 WrapperNode [2018-11-20 15:29:48,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:29:48,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:29:48,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:29:48,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:29:48,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:48,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:48,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:49,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:49,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:49,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:49,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48" (1/1) ... [2018-11-20 15:29:49,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:29:49,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:29:49,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:29:49,119 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:29:49,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:29:48" (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 [2018-11-20 15:29:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:29:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:29:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-20 15:29:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-20 15:29:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-20 15:29:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-20 15:29:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-20 15:29:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-20 15:29:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:29:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-20 15:29:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 15:29:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 15:29:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 15:29:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 15:29:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 15:29:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 15:29:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 15:29:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-20 15:29:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-20 15:29:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-20 15:29:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-20 15:29:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 15:29:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 15:29:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:29:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:29:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:29:50,611 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:29:50,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:29:50 BoogieIcfgContainer [2018-11-20 15:29:50,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:29:50,614 INFO L168 Benchmark]: Toolchain (without parser) took 2272.93 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -707.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2018-11-20 15:29:50,616 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-20 15:29:50,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.35 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. [2018-11-20 15:29:50,617 INFO L168 Benchmark]: Boogie Preprocessor took 165.76 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-20 15:29:50,618 INFO L168 Benchmark]: RCFGBuilder took 1493.23 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: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. [2018-11-20 15:29:50,622 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 0.19 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 608.35 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 165.76 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1493.23 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: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...