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.BOUNDED-12.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:58:36,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:58:36,016 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:58:36,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:58:36,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:58:36,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:58:36,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:58:36,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:58:36,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:58:36,060 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:58:36,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:58:36,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:58:36,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:58:36,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:58:36,084 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:58:36,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:58:36,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:58:36,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:58:36,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:58:36,101 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:58:36,108 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:58:36,109 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:58:36,115 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:58:36,115 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:58:36,115 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:58:36,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:58:36,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:58:36,123 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:58:36,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:58:36,137 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:58:36,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:58:36,138 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:58:36,138 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:58:36,138 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:58:36,141 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:58:36,141 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:58:36,142 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 23:58:36,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:58:36,189 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:58:36,190 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:58:36,190 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:58:36,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:58:36,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:58:36,197 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:58:36,197 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:58:36,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:58:36,198 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:58:36,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:58:36,198 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:58:36,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:58:36,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:58:36,199 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:58:36,199 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:58:36,199 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:58:36,199 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:58:36,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:58:36,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:58:36,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:58:36,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:58:36,204 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:58:36,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:58:36,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:58:36,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:58:36,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:58:36,208 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:58:36,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:58:36,208 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:58:36,208 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:58:36,208 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:58:36,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:58:36,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:58:36,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:58:36,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:58:36,360 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:58:36,361 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c [2018-11-14 23:58:36,480 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f8e035c4/27a8ef21062f4262be95fa55936a2388/FLAGcaedf88d1 [2018-11-14 23:58:38,012 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:58:38,013 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c [2018-11-14 23:58:38,109 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f8e035c4/27a8ef21062f4262be95fa55936a2388/FLAGcaedf88d1 [2018-11-14 23:58:38,146 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f8e035c4/27a8ef21062f4262be95fa55936a2388 [2018-11-14 23:58:38,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:58:38,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:58:38,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:58:38,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:58:38,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:58:38,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:58:38" (1/1) ... [2018-11-14 23:58:38,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539a623c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:38, skipping insertion in model container [2018-11-14 23:58:38,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:58:38" (1/1) ... [2018-11-14 23:58:38,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:58:38,856 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:58:43,412 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:58:43,449 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:58:46,085 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:58:46,166 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:58:46,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46 WrapperNode [2018-11-14 23:58:46,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:58:46,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:58:46,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:58:46,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:58:46,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46" (1/1) ... [2018-11-14 23:58:46,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46" (1/1) ... [2018-11-14 23:58:46,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46" (1/1) ... [2018-11-14 23:58:46,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46" (1/1) ... [2018-11-14 23:58:46,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46" (1/1) ... [2018-11-14 23:58:46,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46" (1/1) ... [2018-11-14 23:58:46,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46" (1/1) ... [2018-11-14 23:58:46,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:58:46,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:58:46,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:58:46,927 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:58:46,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:58:46" (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 23:58:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:58:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:58:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:58:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:58:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:58:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 23:58:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:58:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:58:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-14 23:58:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-14 23:58:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-14 23:58:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-14 23:58:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-14 23:58:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-14 23:58:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-14 23:58:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-14 23:58:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:58:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-14 23:58:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:58:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:58:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:00:44,450 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 00:00:44,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 12:00:44 BoogieIcfgContainer [2018-11-15 00:00:44,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 00:00:44,454 INFO L168 Benchmark]: Toolchain (without parser) took 126281.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 315.9 MB). Peak memory consumption was 553.8 MB. Max. memory is 3.9 GB. [2018-11-15 00:00:44,459 INFO L168 Benchmark]: CDTParser took 0.21 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 00:00:44,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7988.37 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: 105.9 MB). Peak memory consumption was 290.7 MB. Max. memory is 3.9 GB. [2018-11-15 00:00:44,464 INFO L168 Benchmark]: Boogie Preprocessor took 754.44 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 3.9 GB. [2018-11-15 00:00:44,465 INFO L168 Benchmark]: RCFGBuilder took 117528.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 170.9 MB). Peak memory consumption was 408.7 MB. Max. memory is 3.9 GB. [2018-11-15 00:00:44,475 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 7988.37 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: 105.9 MB). Peak memory consumption was 290.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 754.44 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 3.9 GB. * RCFGBuilder took 117528.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 170.9 MB). Peak memory consumption was 408.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...