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-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:57:21,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:57:21,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:57:21,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:57:21,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:57:21,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:57:21,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:57:21,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:57:21,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:57:21,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:57:21,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:57:21,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:57:21,529 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:57:21,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:57:21,537 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:57:21,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:57:21,545 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:57:21,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:57:21,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:57:21,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:57:21,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:57:21,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:57:21,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 23:57:21,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:57:21,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:57:21,592 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:57:21,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:57:21,593 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 23:57:21,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:57:21,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:57:21,644 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:57:21,644 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:57:21,645 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:57:21,645 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:57:21,645 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:57:21,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:57:21,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:57:21,647 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:57:21,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:57:21,648 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:57:21,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:57:21,648 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:57:21,648 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:57:21,648 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:57:21,648 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:57:21,649 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:57:21,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:57:21,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:57:21,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:57:21,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:57:21,654 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:57:21,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:57:21,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:57:21,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:57:21,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:57:21,655 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:57:21,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:57:21,657 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:57:21,657 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:57:21,657 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:57:21,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:57:21,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:57:21,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:57:21,811 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:57:21,812 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:57:21,816 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2018-11-14 23:57:21,944 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc42b5200/667871d7612246838be444aec89e658b/FLAG8a21cc44b [2018-11-14 23:57:22,978 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:57:22,984 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2018-11-14 23:57:23,014 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc42b5200/667871d7612246838be444aec89e658b/FLAG8a21cc44b [2018-11-14 23:57:23,052 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc42b5200/667871d7612246838be444aec89e658b [2018-11-14 23:57:23,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:57:23,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:57:23,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:57:23,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:57:23,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:57:23,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:57:23" (1/1) ... [2018-11-14 23:57:23,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b83a7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:23, skipping insertion in model container [2018-11-14 23:57:23,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:57:23" (1/1) ... [2018-11-14 23:57:23,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:57:23,295 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:57:24,571 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:57:24,591 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:57:25,216 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:57:25,266 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:57:25,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25 WrapperNode [2018-11-14 23:57:25,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:57:25,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:57:25,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:57:25,268 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:57:25,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:57:25,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:57:25,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:57:25,594 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:57:25,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (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 23:57:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:57:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:57:25,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:57:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:57:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:57:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 23:57:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:57:25,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:57:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-14 23:57:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-14 23:57:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-14 23:57:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-14 23:57:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-14 23:57:25,780 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-14 23:57:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-14 23:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-14 23:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:57:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:57:44,998 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:57:44,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:57:44 BoogieIcfgContainer [2018-11-14 23:57:44,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:57:45,001 INFO L168 Benchmark]: Toolchain (without parser) took 21923.45 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: 210.3 MB). Peak memory consumption was 210.3 MB. Max. memory is 3.9 GB. [2018-11-14 23:57:45,004 INFO L168 Benchmark]: CDTParser took 0.35 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 23:57:45,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2183.80 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: -40.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 3.9 GB. [2018-11-14 23:57:45,011 INFO L168 Benchmark]: Boogie Preprocessor took 314.19 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 23:57:45,012 INFO L168 Benchmark]: RCFGBuilder took 19411.33 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 239.7 MB). Peak memory consumption was 239.7 MB. Max. memory is 3.9 GB. [2018-11-14 23:57:45,022 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 0.35 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 2183.80 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: -40.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 314.19 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 19411.33 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 239.7 MB). Peak memory consumption was 239.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...