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.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:49:44,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:49:44,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:49:44,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:49:44,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:49:44,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:49:44,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:49:44,146 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:49:44,149 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:49:44,150 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:49:44,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:49:44,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:49:44,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:49:44,155 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:49:44,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:49:44,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:49:44,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:49:44,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:49:44,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:49:44,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:49:44,171 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:49:44,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:49:44,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:49:44,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:49:44,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:49:44,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:49:44,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:49:44,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:49:44,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:49:44,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:49:44,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:49:44,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:49:44,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:49:44,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:49:44,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:49:44,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:49:44,191 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 19:49:44,219 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:49:44,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:49:44,223 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:49:44,224 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:49:44,224 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:49:44,225 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:49:44,226 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:49:44,226 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:49:44,226 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:49:44,226 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:49:44,226 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:49:44,227 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:49:44,227 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:49:44,227 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:49:44,227 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:49:44,227 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:49:44,229 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:49:44,229 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:49:44,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:49:44,230 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:49:44,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:49:44,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:49:44,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:49:44,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:49:44,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:49:44,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:49:44,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:49:44,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:49:44,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:49:44,232 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:49:44,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:49:44,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:49:44,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:49:44,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:49:44,300 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:49:44,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2018-11-15 19:49:44,355 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ce3e1b66/45916b2595af4e54b753bc59c47ad87b/FLAG4f9b6fab0 [2018-11-15 19:49:44,894 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:49:44,895 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2018-11-15 19:49:44,911 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ce3e1b66/45916b2595af4e54b753bc59c47ad87b/FLAG4f9b6fab0 [2018-11-15 19:49:45,155 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ce3e1b66/45916b2595af4e54b753bc59c47ad87b [2018-11-15 19:49:45,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:49:45,166 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:49:45,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:49:45,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:49:45,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:49:45,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:45,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c0ac92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45, skipping insertion in model container [2018-11-15 19:49:45,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:45,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:49:45,251 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:49:45,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:49:45,746 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:49:45,929 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:49:45,953 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:49:45,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45 WrapperNode [2018-11-15 19:49:45,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:49:45,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:49:45,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:49:45,955 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:49:46,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:46,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:46,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:46,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:46,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:46,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:46,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45" (1/1) ... [2018-11-15 19:49:46,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:49:46,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:49:46,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:49:46,167 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:49:46,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:45" (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 19:49:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:49:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:49:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:49:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:49:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:49:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:49:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 19:49:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:49:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:49:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:49:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:49:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 19:49:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 19:49:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 19:49:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 19:49:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 19:49:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-15 19:49:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:49:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:49:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:49:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:49:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:49:49,570 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:49:49,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:49 BoogieIcfgContainer [2018-11-15 19:49:49,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:49:49,574 INFO L168 Benchmark]: Toolchain (without parser) took 4408.80 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -633.8 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:49,576 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 19:49:49,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.84 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:49,577 INFO L168 Benchmark]: Boogie Preprocessor took 208.16 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -832.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:49,578 INFO L168 Benchmark]: RCFGBuilder took 3408.15 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: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:49,583 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 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 787.84 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.16 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -832.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3408.15 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: 166.6 MB). Peak memory consumption was 166.6 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...