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.7_false-unreach-call.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:49:49,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:49:49,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:49:49,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:49:49,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:49:49,228 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:49:49,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:49:49,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:49:49,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:49:49,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:49:49,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:49:49,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:49:49,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:49:49,237 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:49:49,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:49:49,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:49:49,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:49:49,242 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:49:49,244 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:49:49,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:49:49,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:49:49,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:49:49,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:49:49,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:49:49,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:49:49,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:49:49,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:49:49,254 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:49:49,255 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:49:49,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:49:49,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:49:49,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:49:49,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:49:49,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:49:49,258 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:49:49,259 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:49:49,259 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 19:49:49,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:49:49,289 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:49:49,293 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:49:49,293 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:49:49,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:49:49,294 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:49:49,294 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:49:49,298 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:49:49,298 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:49:49,298 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:49:49,299 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:49:49,299 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:49:49,299 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:49:49,299 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:49:49,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:49:49,300 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:49:49,300 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:49:49,300 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:49:49,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:49:49,300 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:49:49,301 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:49:49,302 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:49:49,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:49:49,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:49:49,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:49:49,303 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:49:49,303 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:49:49,303 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:49:49,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:49:49,303 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:49:49,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:49:49,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:49:49,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:49:49,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:49:49,394 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:49:49,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_false-unreach-call.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2018-11-15 19:49:49,458 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbacec698/e9c52c0b11a746a1bdb438549e52d0fc/FLAGe1cd07899 [2018-11-15 19:49:50,390 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:49:50,391 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_false-unreach-call.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2018-11-15 19:49:50,432 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbacec698/e9c52c0b11a746a1bdb438549e52d0fc/FLAGe1cd07899 [2018-11-15 19:49:50,760 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbacec698/e9c52c0b11a746a1bdb438549e52d0fc [2018-11-15 19:49:50,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:49:50,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:49:50,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:49:50,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:49:50,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:49:50,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:50" (1/1) ... [2018-11-15 19:49:50,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b60703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:50, skipping insertion in model container [2018-11-15 19:49:50,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:50" (1/1) ... [2018-11-15 19:49:50,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:49:51,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:49:53,391 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:49:53,415 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:49:54,893 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:49:54,956 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:49:54,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54 WrapperNode [2018-11-15 19:49:54,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:49:54,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:49:54,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:49:54,958 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:49:54,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54" (1/1) ... [2018-11-15 19:49:54,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54" (1/1) ... [2018-11-15 19:49:55,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54" (1/1) ... [2018-11-15 19:49:55,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54" (1/1) ... [2018-11-15 19:49:55,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54" (1/1) ... [2018-11-15 19:49:55,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54" (1/1) ... [2018-11-15 19:49:55,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54" (1/1) ... [2018-11-15 19:49:55,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:49:55,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:49:55,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:49:55,385 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:49:55,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:54" (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 19:49:55,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:49:55,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:49:55,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:49:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:49:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:49:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:49:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:49:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:49:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:49:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:49:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 19:49:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 19:49:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 19:49:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 19:49:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 19:49:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-15 19:49:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2018-11-15 19:49:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:49:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:49:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:49:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:49:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:50:11,914 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:50:11,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:50:11 BoogieIcfgContainer [2018-11-15 19:50:11,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:50:11,918 INFO L168 Benchmark]: Toolchain (without parser) took 21147.31 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -584.1 MB). Peak memory consumption was 839.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:50:11,921 INFO L168 Benchmark]: CDTParser took 0.21 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 19:50:11,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4184.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -695.4 MB). Peak memory consumption was 289.2 MB. Max. memory is 7.1 GB. [2018-11-15 19:50:11,923 INFO L168 Benchmark]: Boogie Preprocessor took 426.97 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:50:11,925 INFO L168 Benchmark]: RCFGBuilder took 16529.61 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 335.0 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 732.3 MB. Max. memory is 7.1 GB. [2018-11-15 19:50:11,934 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 0.21 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 4184.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -695.4 MB). Peak memory consumption was 289.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 426.97 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16529.61 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 335.0 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 732.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...