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_opt-floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 00:00:09,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 00:00:09,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 00:00:09,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 00:00:09,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 00:00:09,160 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 00:00:09,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 00:00:09,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 00:00:09,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 00:00:09,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 00:00:09,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 00:00:09,177 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 00:00:09,178 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 00:00:09,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 00:00:09,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 00:00:09,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 00:00:09,197 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 00:00:09,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 00:00:09,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 00:00:09,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 00:00:09,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 00:00:09,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 00:00:09,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 00:00:09,247 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 [2018-11-15 00:00:09,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 00:00:09,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 00:00:09,292 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 00:00:09,292 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 00:00:09,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 00:00:09,296 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 00:00:09,296 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 00:00:09,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 00:00:09,297 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 00:00:09,297 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 00:00:09,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 00:00:09,297 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 00:00:09,297 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 00:00:09,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 00:00:09,301 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 00:00:09,301 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 00:00:09,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 00:00:09,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 00:00:09,302 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 00:00:09,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 00:00:09,306 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 00:00:09,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 00:00:09,307 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 00:00:09,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:00:09,307 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 00:00:09,307 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 00:00:09,307 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 00:00:09,308 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 00:00:09,308 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 00:00:09,308 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 00:00:09,311 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 00:00:09,311 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 00:00:09,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 00:00:09,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 00:00:09,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 00:00:09,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 00:00:09,453 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 00:00:09,453 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-15 00:00:09,578 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99844a9f1/aa639ffd4cd3438598759205edbfa1bf/FLAG64a127289 [2018-11-15 00:00:10,816 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 00:00:10,822 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-15 00:00:10,868 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99844a9f1/aa639ffd4cd3438598759205edbfa1bf/FLAG64a127289 [2018-11-15 00:00:10,903 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99844a9f1/aa639ffd4cd3438598759205edbfa1bf [2018-11-15 00:00:10,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 00:00:10,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 00:00:10,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 00:00:10,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 00:00:10,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 00:00:10,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:00:10" (1/1) ... [2018-11-15 00:00:10,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec2a394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:10, skipping insertion in model container [2018-11-15 00:00:10,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:00:10" (1/1) ... [2018-11-15 00:00:10,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 00:00:11,290 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 00:00:14,311 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:00:14,340 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 00:00:16,481 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:00:16,535 INFO L195 MainTranslator]: Completed translation [2018-11-15 00:00:16,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16 WrapperNode [2018-11-15 00:00:16,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 00:00:16,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 00:00:16,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 00:00:16,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 00:00:16,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16" (1/1) ... [2018-11-15 00:00:16,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16" (1/1) ... [2018-11-15 00:00:16,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16" (1/1) ... [2018-11-15 00:00:16,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16" (1/1) ... [2018-11-15 00:00:16,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16" (1/1) ... [2018-11-15 00:00:16,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16" (1/1) ... [2018-11-15 00:00:16,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16" (1/1) ... [2018-11-15 00:00:16,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 00:00:16,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 00:00:16,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 00:00:16,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 00:00:16,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:16" (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 00:00:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 00:00:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 00:00:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 00:00:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 00:00:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 00:00:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 00:00:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 00:00:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 00:00:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 00:00:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 00:00:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 00:00:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 00:00:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 00:00:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 00:00:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 00:00:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 00:00:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 00:00:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 00:00:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:01:05,282 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 00:01:05,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 12:01:05 BoogieIcfgContainer [2018-11-15 00:01:05,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 00:01:05,290 INFO L168 Benchmark]: Toolchain (without parser) took 54354.83 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: 302.3 MB). Peak memory consumption was 500.7 MB. Max. memory is 3.9 GB. [2018-11-15 00:01:05,291 INFO L168 Benchmark]: CDTParser took 2.31 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 00:01:05,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5605.17 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: 22.7 MB). Peak memory consumption was 129.8 MB. Max. memory is 3.9 GB. [2018-11-15 00:01:05,294 INFO L168 Benchmark]: Boogie Preprocessor took 405.04 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 00:01:05,297 INFO L168 Benchmark]: RCFGBuilder took 48336.41 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: 268.3 MB). Peak memory consumption was 466.7 MB. Max. memory is 3.9 GB. [2018-11-15 00:01:05,308 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 2.31 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 5605.17 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: 22.7 MB). Peak memory consumption was 129.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 405.04 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 48336.41 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: 268.3 MB). Peak memory consumption was 466.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...