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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:18:15,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:18:15,721 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:18:15,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:18:15,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:18:15,746 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:18:15,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:18:15,749 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:18:15,751 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:18:15,752 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:18:15,753 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:18:15,753 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:18:15,754 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:18:15,755 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:18:15,756 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:18:15,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:18:15,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:18:15,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:18:15,763 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:18:15,764 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:18:15,765 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:18:15,767 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:18:15,770 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:18:15,770 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:18:15,770 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:18:15,771 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:18:15,772 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:18:15,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:18:15,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:18:15,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:18:15,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:18:15,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:18:15,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:18:15,777 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:18:15,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:18:15,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:18:15,782 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 16:18:15,814 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:18:15,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:18:15,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:18:15,815 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:18:15,816 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:18:15,816 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:18:15,816 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:18:15,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:18:15,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:18:15,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:18:15,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:18:15,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:18:15,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:18:15,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:18:15,821 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:18:15,821 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:18:15,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:18:15,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:18:15,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:18:15,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:18:15,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:18:15,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:18:15,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:18:15,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:18:15,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:18:15,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:18:15,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:18:15,826 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:18:15,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:18:15,826 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:18:15,826 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:18:15,827 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:18:15,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:18:15,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:18:15,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:18:15,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:18:15,914 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:18:15,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-15 16:18:15,981 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21bfa436/d24dce85866447b0aba097ac4b7a07ec/FLAG60d7ae5fc [2018-11-15 16:18:16,748 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:18:16,751 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-15 16:18:16,792 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21bfa436/d24dce85866447b0aba097ac4b7a07ec/FLAG60d7ae5fc [2018-11-15 16:18:16,816 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c21bfa436/d24dce85866447b0aba097ac4b7a07ec [2018-11-15 16:18:16,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:18:16,828 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:18:16,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:18:16,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:18:16,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:18:16,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:18:16" (1/1) ... [2018-11-15 16:18:16,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3d46cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:16, skipping insertion in model container [2018-11-15 16:18:16,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:18:16" (1/1) ... [2018-11-15 16:18:16,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:18:17,048 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:18:18,697 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:18:18,710 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:18:19,630 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:18:19,661 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:18:19,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19 WrapperNode [2018-11-15 16:18:19,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:18:19,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:18:19,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:18:19,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:18:19,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19" (1/1) ... [2018-11-15 16:18:19,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19" (1/1) ... [2018-11-15 16:18:19,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19" (1/1) ... [2018-11-15 16:18:19,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19" (1/1) ... [2018-11-15 16:18:19,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19" (1/1) ... [2018-11-15 16:18:19,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19" (1/1) ... [2018-11-15 16:18:19,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19" (1/1) ... [2018-11-15 16:18:19,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:18:19,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:18:19,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:18:19,972 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:18:19,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:18:19" (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 16:18:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:18:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:18:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:18:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:18:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 16:18:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 16:18:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 16:18:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 16:18:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:18:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 16:18:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 16:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 16:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 16:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 16:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 16:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 16:18:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-15 16:18:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 16:18:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 16:18:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:18:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:18:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:18:32,499 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 16:18:32,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:18:32 BoogieIcfgContainer [2018-11-15 16:18:32,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 16:18:32,502 INFO L168 Benchmark]: Toolchain (without parser) took 15675.64 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 924.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -585.6 MB). Peak memory consumption was 606.3 MB. Max. memory is 7.1 GB. [2018-11-15 16:18:32,504 INFO L168 Benchmark]: CDTParser took 0.27 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 16:18:32,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2833.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 770.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.7 MB). Peak memory consumption was 183.4 MB. Max. memory is 7.1 GB. [2018-11-15 16:18:32,506 INFO L168 Benchmark]: Boogie Preprocessor took 309.52 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-15 16:18:32,507 INFO L168 Benchmark]: RCFGBuilder took 12528.33 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 154.1 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 126.7 MB). Peak memory consumption was 548.5 MB. Max. memory is 7.1 GB. [2018-11-15 16:18:32,516 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 0.27 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 2833.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 770.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.7 MB). Peak memory consumption was 183.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 309.52 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12528.33 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 154.1 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 126.7 MB). Peak memory consumption was 548.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...