./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/heavy-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops/heavy-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 904a0e6086e85df99de143ae018a34e00ed12958 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops/heavy-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 904a0e6086e85df99de143ae018a34e00ed12958 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:03:06,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:06,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:06,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:06,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:06,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:06,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:06,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:06,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:06,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:06,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:06,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:06,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:06,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:06,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:06,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:06,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:06,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:06,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:06,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:06,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:06,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:06,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:06,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:06,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:06,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:06,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:06,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:06,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:06,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:06,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:06,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:06,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:06,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:06,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:06,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:06,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:06,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:06,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:06,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:06,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:06,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:03:06,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:06,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:06,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:06,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:06,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:06,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:06,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:06,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:03:06,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:06,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:06,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:06,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:06,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:06,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:06,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:06,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:06,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:06,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:06,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:06,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:06,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:06,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:06,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:06,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:06,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:06,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:03:06,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:03:06,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:06,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 904a0e6086e85df99de143ae018a34e00ed12958 [2019-11-26 17:03:07,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:07,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:07,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:07,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:07,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:07,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/heavy-1.c [2019-11-26 17:03:07,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f0b34e0/392d2776841e415ab9099066cf5848d0/FLAG922d6d456 [2019-11-26 17:03:08,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:08,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/heavy-1.c [2019-11-26 17:03:08,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f0b34e0/392d2776841e415ab9099066cf5848d0/FLAG922d6d456 [2019-11-26 17:03:08,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f0b34e0/392d2776841e415ab9099066cf5848d0 [2019-11-26 17:03:08,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:08,635 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:08,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:08,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:08,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:08,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:08" (1/1) ... [2019-11-26 17:03:08,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:08, skipping insertion in model container [2019-11-26 17:03:08,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:08" (1/1) ... [2019-11-26 17:03:08,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:08,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:09,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:09,243 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:09,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:09,497 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:09,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09 WrapperNode [2019-11-26 17:03:09,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:09,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:09,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:09,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:09,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:09,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:09,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:09,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:09,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:09" (1/1) ... [2019-11-26 17:03:09,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:09,653 INFO L168 Benchmark]: Toolchain (without parser) took 1015.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.1 MB in the end (delta: -12.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:09,654 INFO L168 Benchmark]: CDTParser took 2.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:09,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:09,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.73 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:09,678 INFO L168 Benchmark]: Boogie Preprocessor took 70.57 ms. Allocated memory is still 1.0 GB. Free memory was 979.9 MB in the beginning and 974.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:09,691 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 860.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.73 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.57 ms. Allocated memory is still 1.0 GB. Free memory was 979.9 MB in the beginning and 974.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:03:13,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:13,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:13,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:13,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:13,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:13,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:13,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:13,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:13,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:13,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:13,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:13,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:13,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:13,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:13,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:13,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:13,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:13,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:13,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:13,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:13,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:13,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:13,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:13,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:13,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:13,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:13,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:13,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:13,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:13,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:13,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:13,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:13,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:13,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:13,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:13,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:13,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:13,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:13,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:13,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:13,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:03:13,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:13,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:13,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:13,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:13,656 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:13,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:13,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:13,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:13,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:13,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:13,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:13,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:13,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:03:13,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:03:13,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:13,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:13,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:13,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:13,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:13,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:13,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:13,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:13,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:13,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:13,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:13,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:13,671 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:03:13,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:03:13,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:13,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:03:13,674 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 904a0e6086e85df99de143ae018a34e00ed12958 [2019-11-26 17:03:14,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:14,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:14,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:14,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:14,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:14,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/heavy-1.c [2019-11-26 17:03:14,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ddf748a/5c5b4bb662f8448e962d1c22c54c115e/FLAGb502646f9 [2019-11-26 17:03:15,541 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:15,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/heavy-1.c [2019-11-26 17:03:15,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ddf748a/5c5b4bb662f8448e962d1c22c54c115e/FLAGb502646f9 [2019-11-26 17:03:15,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ddf748a/5c5b4bb662f8448e962d1c22c54c115e [2019-11-26 17:03:15,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:15,609 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:15,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:15,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:15,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:15,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15, skipping insertion in model container [2019-11-26 17:03:15,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:15,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:16,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:16,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:16,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:16,397 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:16,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16 WrapperNode [2019-11-26 17:03:16,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:16,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:16,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:16,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:16,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:16,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:16,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:16,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:16,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:16" (1/1) ... [2019-11-26 17:03:16,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:16,539 INFO L168 Benchmark]: Toolchain (without parser) took 928.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:16,543 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:16,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:16,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.28 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:16,550 INFO L168 Benchmark]: Boogie Preprocessor took 71.98 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:16,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 784.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 62.28 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.98 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...