./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c963ce77f01e06e71701f7b44bb55474756745d4 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c963ce77f01e06e71701f7b44bb55474756745d4 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:19:47,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:19:47,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:19:47,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:19:47,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:19:47,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:19:47,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:19:47,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:19:47,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:19:47,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:19:47,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:19:47,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:19:47,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:19:47,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:19:47,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:19:47,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:19:47,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:19:47,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:19:47,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:19:47,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:19:47,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:19:47,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:19:47,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:19:47,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:19:47,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:19:47,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:19:47,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:19:47,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:19:47,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:19:47,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:19:47,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:19:47,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:19:47,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:19:47,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:19:47,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:19:47,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:19:47,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:19:47,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:19:47,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:19:47,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:19:47,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:19:47,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 21:19:47,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:19:47,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:19:47,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:19:47,404 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:19:47,404 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:19:47,404 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:19:47,404 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:19:47,404 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:19:47,405 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:19:47,405 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:19:47,405 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:19:47,405 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:19:47,405 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:19:47,405 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:19:47,405 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:19:47,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:19:47,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:19:47,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:19:47,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:19:47,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:19:47,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:19:47,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:19:47,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:19:47,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:19:47,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:19:47,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:19:47,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:19:47,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:19:47,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:19:47,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:19:47,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:19:47,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:19:47,408 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:19:47,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:19:47,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:19:47,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:19:47,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:19:47,408 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 21:19:47,408 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c963ce77f01e06e71701f7b44bb55474756745d4 [2019-12-07 21:19:47,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:19:47,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:19:47,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:19:47,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:19:47,522 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:19:47,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-12-07 21:19:47,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data/bb1e162c9/e4e144319be74399a94f37cf4ece5680/FLAG38733d67a [2019-12-07 21:19:48,172 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:19:48,172 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-12-07 21:19:48,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data/bb1e162c9/e4e144319be74399a94f37cf4ece5680/FLAG38733d67a [2019-12-07 21:19:48,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data/bb1e162c9/e4e144319be74399a94f37cf4ece5680 [2019-12-07 21:19:48,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:19:48,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:19:48,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:19:48,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:19:48,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:19:48,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:19:48" (1/1) ... [2019-12-07 21:19:48,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0ac390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:48, skipping insertion in model container [2019-12-07 21:19:48,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:19:48" (1/1) ... [2019-12-07 21:19:48,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:19:48,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:19:49,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:19:49,836 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 21:19:49,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70ec888f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:49, skipping insertion in model container [2019-12-07 21:19:49,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:19:49,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:19:49,839 INFO L168 Benchmark]: Toolchain (without parser) took 1242.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -115.4 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:19:49,839 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:19:49,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1240.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -115.4 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:19:49,841 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1240.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -115.4 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4615]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 21:19:50,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:19:50,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:19:51,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:19:51,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:19:51,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:19:51,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:19:51,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:19:51,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:19:51,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:19:51,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:19:51,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:19:51,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:19:51,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:19:51,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:19:51,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:19:51,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:19:51,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:19:51,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:19:51,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:19:51,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:19:51,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:19:51,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:19:51,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:19:51,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:19:51,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:19:51,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:19:51,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:19:51,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:19:51,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:19:51,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:19:51,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:19:51,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:19:51,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:19:51,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:19:51,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:19:51,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:19:51,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:19:51,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:19:51,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:19:51,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:19:51,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 21:19:51,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:19:51,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:19:51,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:19:51,036 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:19:51,036 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:19:51,036 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:19:51,036 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:19:51,036 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:19:51,036 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:19:51,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:19:51,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:19:51,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:19:51,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:19:51,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:19:51,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:19:51,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:19:51,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:19:51,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:19:51,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:19:51,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:19:51,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:19:51,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:19:51,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:19:51,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:19:51,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:19:51,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:19:51,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:19:51,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:19:51,039 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:19:51,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:19:51,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:19:51,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:19:51,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:19:51,040 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c963ce77f01e06e71701f7b44bb55474756745d4 [2019-12-07 21:19:51,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:19:51,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:19:51,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:19:51,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:19:51,218 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:19:51,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-12-07 21:19:51,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data/19561d3fa/04195492f97e4df59cb54363395cdaa9/FLAGd5468d593 [2019-12-07 21:19:51,774 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:19:51,774 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-12-07 21:19:51,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data/19561d3fa/04195492f97e4df59cb54363395cdaa9/FLAGd5468d593 [2019-12-07 21:19:52,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/data/19561d3fa/04195492f97e4df59cb54363395cdaa9 [2019-12-07 21:19:52,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:19:52,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:19:52,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:19:52,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:19:52,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:19:52,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:19:52" (1/1) ... [2019-12-07 21:19:52,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b99f545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:52, skipping insertion in model container [2019-12-07 21:19:52,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:19:52" (1/1) ... [2019-12-07 21:19:52,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:19:52,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:19:53,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:19:53,474 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 21:19:53,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:19:53,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:19:53,799 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:19:54,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:19:54,225 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:19:54,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54 WrapperNode [2019-12-07 21:19:54,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:19:54,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:19:54,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:19:54,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:19:54,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:54,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:54,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:19:54,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:19:54,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:19:54,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:19:54,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:54,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:54,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:54,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:55,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:55,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:55,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... [2019-12-07 21:19:55,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:19:55,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:19:55,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:19:55,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:19:55,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:19:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4759a451-74ff-4108-9031-9b1a2372877e/bin/utaipan/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 [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 21:19:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 21:19:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-07 21:19:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:19:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:21:30,545 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-12-07 21:21:30,547 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:174) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:722) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:656) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 26 more [2019-12-07 21:21:30,550 INFO L168 Benchmark]: Toolchain (without parser) took 98260.12 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -262.8 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2019-12-07 21:21:30,551 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:21:30,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1935.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.5 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -223.3 MB). Peak memory consumption was 320.0 MB. Max. memory is 11.5 GB. [2019-12-07 21:21:30,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 484.41 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 905.1 MB in the end (delta: 254.4 MB). Peak memory consumption was 254.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:21:30,553 INFO L168 Benchmark]: Boogie Preprocessor took 897.02 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 42.5 MB). Free memory was 905.1 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 254.6 MB. Max. memory is 11.5 GB. [2019-12-07 21:21:30,553 INFO L168 Benchmark]: RCFGBuilder took 94941.02 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -148.8 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2019-12-07 21:21:30,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1935.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.5 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -223.3 MB). Peak memory consumption was 320.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 484.41 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 905.1 MB in the end (delta: 254.4 MB). Peak memory consumption was 254.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 897.02 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 42.5 MB). Free memory was 905.1 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 254.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 94941.02 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -148.8 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...