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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:51:48,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:51:48,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:51:48,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:51:48,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:51:48,272 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:51:48,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:51:48,284 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:51:48,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:51:48,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:51:48,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:51:48,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:51:48,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:51:48,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:51:48,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:51:48,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:51:48,311 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:51:48,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:51:48,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:51:48,334 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:51:48,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:51:48,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:51:48,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:51:48,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:51:48,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:51:48,355 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:51:48,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:51:48,356 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:51:48,363 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:51:48,364 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:51:48,365 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:51:48,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:51:48,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:51:48,369 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:51:48,373 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:51:48,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:51:48,374 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 23:51:48,428 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:51:48,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:51:48,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:51:48,432 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:51:48,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:51:48,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:51:48,433 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:51:48,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:51:48,442 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:51:48,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:51:48,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:51:48,443 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:51:48,443 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:51:48,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:51:48,443 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:51:48,444 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:51:48,444 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:51:48,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:51:48,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:51:48,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:51:48,448 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:51:48,448 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:51:48,449 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:51:48,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:51:48,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:51:48,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:51:48,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:51:48,450 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:51:48,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:51:48,453 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:51:48,453 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:51:48,454 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:51:48,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:51:48,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:51:48,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:51:48,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:51:48,608 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:51:48,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-14 23:51:48,739 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0e96e91/85e68552ba9740228dd0935203193135/FLAGa6dd6110c [2018-11-14 23:51:49,802 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:51:49,803 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-14 23:51:49,840 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0e96e91/85e68552ba9740228dd0935203193135/FLAGa6dd6110c [2018-11-14 23:51:49,869 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0e96e91/85e68552ba9740228dd0935203193135 [2018-11-14 23:51:49,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:51:49,901 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:51:49,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:51:49,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:51:49,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:51:49,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:51:49" (1/1) ... [2018-11-14 23:51:49,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d8d04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:49, skipping insertion in model container [2018-11-14 23:51:49,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:51:49" (1/1) ... [2018-11-14 23:51:49,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:51:50,093 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:51:51,016 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:51:51,049 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:51:51,356 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:51:51,511 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:51:51,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51 WrapperNode [2018-11-14 23:51:51,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:51:51,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:51:51,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:51:51,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:51:51,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51" (1/1) ... [2018-11-14 23:51:51,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51" (1/1) ... [2018-11-14 23:51:51,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51" (1/1) ... [2018-11-14 23:51:51,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51" (1/1) ... [2018-11-14 23:51:51,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51" (1/1) ... [2018-11-14 23:51:51,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51" (1/1) ... [2018-11-14 23:51:51,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51" (1/1) ... [2018-11-14 23:51:51,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:51:51,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:51:51,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:51:51,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:51:51,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:51" (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 [2018-11-14 23:51:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:51:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:51:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-14 23:51:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-14 23:51:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-14 23:51:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-14 23:51:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-14 23:51:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2018-11-14 23:51:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2018-11-14 23:51:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure node8 [2018-11-14 23:51:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-14 23:51:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-14 23:51:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:51:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-14 23:51:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:51:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:51:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 23:51:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-14 23:51:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:51:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:51:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-14 23:51:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-14 23:51:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-14 23:51:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-14 23:51:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-14 23:51:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-14 23:51:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-14 23:51:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-14 23:51:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2018-11-14 23:51:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2018-11-14 23:51:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:51:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-14 23:51:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:51:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:51:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:52:01,493 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:52:01,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:52:01 BoogieIcfgContainer [2018-11-14 23:52:01,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:52:01,497 INFO L168 Benchmark]: Toolchain (without parser) took 11602.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 3.9 GB. [2018-11-14 23:52:01,500 INFO L168 Benchmark]: CDTParser took 4.44 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. [2018-11-14 23:52:01,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.17 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: -63.5 MB). Peak memory consumption was 35.2 MB. Max. memory is 3.9 GB. [2018-11-14 23:52:01,502 INFO L168 Benchmark]: Boogie Preprocessor took 290.39 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. [2018-11-14 23:52:01,502 INFO L168 Benchmark]: RCFGBuilder took 9691.05 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 124.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 3.9 GB. [2018-11-14 23:52:01,513 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 4.44 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 1608.17 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: -63.5 MB). Peak memory consumption was 35.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 290.39 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 9691.05 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 124.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...