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-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:58:40,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:58:40,888 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:58:40,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:58:40,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:58:40,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:58:40,944 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:58:40,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:58:40,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:58:40,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:58:40,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:58:40,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:58:40,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:58:40,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:58:40,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:58:40,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:58:40,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:58:40,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:58:40,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:58:41,000 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:58:41,005 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:58:41,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:58:41,017 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:58:41,018 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:58:41,018 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:58:41,019 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:58:41,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:58:41,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:58:41,025 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:58:41,035 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:58:41,035 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:58:41,039 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:58:41,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:58:41,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:58:41,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:58:41,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:58:41,044 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 23:58:41,094 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:58:41,095 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:58:41,100 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:58:41,101 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:58:41,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:58:41,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:58:41,106 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:58:41,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:58:41,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:58:41,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:58:41,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:58:41,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:58:41,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:58:41,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:58:41,109 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:58:41,110 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:58:41,110 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:58:41,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:58:41,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:58:41,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:58:41,111 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:58:41,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:58:41,111 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:58:41,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:58:41,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:58:41,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:58:41,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:58:41,112 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:58:41,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:58:41,112 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:58:41,113 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:58:41,118 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:58:41,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:58:41,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:58:41,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:58:41,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:58:41,286 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:58:41,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-14 23:58:41,403 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da39eda6/c75fd3ccfd4b4743a8b503e8526b8390/FLAG28ad6c70f [2018-11-14 23:58:42,930 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:58:42,933 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-14 23:58:43,025 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da39eda6/c75fd3ccfd4b4743a8b503e8526b8390/FLAG28ad6c70f [2018-11-14 23:58:43,063 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da39eda6/c75fd3ccfd4b4743a8b503e8526b8390 [2018-11-14 23:58:43,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:58:43,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:58:43,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:58:43,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:58:43,105 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:58:43,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:58:43" (1/1) ... [2018-11-14 23:58:43,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ade2779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:43, skipping insertion in model container [2018-11-14 23:58:43,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:58:43" (1/1) ... [2018-11-14 23:58:43,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:58:43,721 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:58:47,945 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:58:47,981 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:58:50,462 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:58:50,525 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:58:50,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50 WrapperNode [2018-11-14 23:58:50,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:58:50,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:58:50,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:58:50,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:58:50,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50" (1/1) ... [2018-11-14 23:58:50,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50" (1/1) ... [2018-11-14 23:58:50,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50" (1/1) ... [2018-11-14 23:58:50,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50" (1/1) ... [2018-11-14 23:58:50,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50" (1/1) ... [2018-11-14 23:58:51,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50" (1/1) ... [2018-11-14 23:58:51,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50" (1/1) ... [2018-11-14 23:58:51,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:58:51,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:58:51,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:58:51,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:58:51,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:50" (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 23:58:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:58:51,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:58:51,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:58:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:58:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:58:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 23:58:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-14 23:58:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:58:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:58:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-14 23:58:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-14 23:58:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-14 23:58:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-14 23:58:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-14 23:58:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-14 23:58:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-14 23:58:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-14 23:58:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:58:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-14 23:58:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:58:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:58:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:00:44,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 00:00:44,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 12:00:44 BoogieIcfgContainer [2018-11-15 00:00:44,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 00:00:44,600 INFO L168 Benchmark]: Toolchain (without parser) took 121514.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 169.0 MB). Peak memory consumption was 554.5 MB. Max. memory is 3.9 GB. [2018-11-15 00:00:44,602 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-15 00:00:44,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7436.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 96.4 MB). Peak memory consumption was 280.5 MB. Max. memory is 3.9 GB. [2018-11-15 00:00:44,612 INFO L168 Benchmark]: Boogie Preprocessor took 677.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 3.9 GB. [2018-11-15 00:00:44,612 INFO L168 Benchmark]: RCFGBuilder took 113389.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 33.8 MB). Peak memory consumption was 419.2 MB. Max. memory is 3.9 GB. [2018-11-15 00:00:44,621 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 7436.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 96.4 MB). Peak memory consumption was 280.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 677.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 3.9 GB. * RCFGBuilder took 113389.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 33.8 MB). Peak memory consumption was 419.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...