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_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:50:28,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:50:28,095 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:50:28,107 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:50:28,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:50:28,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:50:28,110 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:50:28,112 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:50:28,114 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:50:28,115 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:50:28,116 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:50:28,116 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:50:28,117 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:50:28,118 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:50:28,119 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:50:28,120 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:50:28,120 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:50:28,122 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:50:28,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:50:28,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:50:28,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:50:28,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:50:28,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:50:28,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:50:28,131 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:50:28,132 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:50:28,133 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:50:28,134 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:50:28,135 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:50:28,136 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:50:28,136 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:50:28,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:50:28,137 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:50:28,137 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:50:28,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:50:28,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:50:28,142 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 19:50:28,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:50:28,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:50:28,158 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:50:28,158 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:50:28,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:50:28,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:50:28,159 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:50:28,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:50:28,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:50:28,160 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:50:28,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:50:28,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:50:28,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:50:28,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:50:28,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:50:28,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:50:28,161 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:50:28,161 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:50:28,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:50:28,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:50:28,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:50:28,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:50:28,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:50:28,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:50:28,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:50:28,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:50:28,163 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:50:28,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:50:28,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:50:28,164 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:50:28,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:50:28,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:50:28,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:50:28,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:50:28,232 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:50:28,234 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-15 19:50:28,304 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81fdc3820/15ea143327cd4cf0a47a0466dd816fc5/FLAG1fd794a35 [2018-11-15 19:50:28,924 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:50:28,925 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-15 19:50:28,948 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81fdc3820/15ea143327cd4cf0a47a0466dd816fc5/FLAG1fd794a35 [2018-11-15 19:50:29,135 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81fdc3820/15ea143327cd4cf0a47a0466dd816fc5 [2018-11-15 19:50:29,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:50:29,147 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:50:29,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:50:29,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:50:29,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:50:29,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:50:29" (1/1) ... [2018-11-15 19:50:29,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744f3ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:29, skipping insertion in model container [2018-11-15 19:50:29,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:50:29" (1/1) ... [2018-11-15 19:50:29,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:50:29,286 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:50:30,195 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:50:30,217 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:50:30,882 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:50:30,913 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:50:30,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30 WrapperNode [2018-11-15 19:50:30,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:50:30,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:50:30,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:50:30,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:50:31,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30" (1/1) ... [2018-11-15 19:50:31,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30" (1/1) ... [2018-11-15 19:50:31,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30" (1/1) ... [2018-11-15 19:50:31,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30" (1/1) ... [2018-11-15 19:50:31,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30" (1/1) ... [2018-11-15 19:50:31,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30" (1/1) ... [2018-11-15 19:50:31,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30" (1/1) ... [2018-11-15 19:50:31,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:50:31,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:50:31,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:50:31,229 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:50:31,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:50:30" (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 19:50:31,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:50:31,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:50:31,306 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:50:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:50:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:50:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 19:50:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:50:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:50:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:50:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:50:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:50:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 19:50:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 19:50:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 19:50:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 19:50:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:50:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:50:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:50:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:50:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:50:37,512 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:50:37,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:50:37 BoogieIcfgContainer [2018-11-15 19:50:37,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:50:37,516 INFO L168 Benchmark]: Toolchain (without parser) took 8369.84 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.6 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -245.5 MB). Peak memory consumption was 447.1 MB. Max. memory is 7.1 GB. [2018-11-15 19:50:37,518 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 19:50:37,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1766.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2018-11-15 19:50:37,520 INFO L168 Benchmark]: Boogie Preprocessor took 312.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.6 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -823.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-15 19:50:37,521 INFO L168 Benchmark]: RCFGBuilder took 6285.06 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 490.5 MB). Peak memory consumption was 490.5 MB. Max. memory is 7.1 GB. [2018-11-15 19:50:37,528 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1766.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 312.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.6 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -823.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6285.06 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 490.5 MB). Peak memory consumption was 490.5 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...