./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.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_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/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 97e7b419cafd884fb036579f3d1f5ced36aacfc9 .......................................................................................................................................... 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_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/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 97e7b419cafd884fb036579f3d1f5ced36aacfc9 ........................................................................................................................................................................................................................................ 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 11:26:19,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:26:19,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:26:19,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:26:19,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:26:19,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:26:19,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:26:19,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:26:19,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:26:19,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:26:19,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:26:19,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:26:19,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:26:19,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:26:19,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:26:19,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:26:19,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:26:19,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:26:19,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:26:19,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:26:19,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:26:19,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:26:19,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:26:19,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:26:19,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:26:19,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:26:19,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:26:19,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:26:19,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:26:19,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:26:19,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:26:19,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:26:19,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:26:19,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:26:19,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:26:19,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:26:19,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:26:19,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:26:19,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:26:19,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:26:19,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:26:19,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 11:26:19,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:26:19,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:26:19,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:26:19,938 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:26:19,938 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:26:19,938 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:26:19,939 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:26:19,939 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:26:19,939 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:26:19,939 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:26:19,939 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:26:19,940 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:26:19,940 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:26:19,940 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:26:19,940 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:26:19,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:26:19,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:26:19,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:26:19,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:26:19,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:26:19,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:26:19,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:26:19,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:26:19,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:26:19,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:26:19,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:26:19,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:26:19,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:26:19,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:26:19,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:26:19,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:26:19,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:26:19,944 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:26:19,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:26:19,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:26:19,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:26:19,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:26:19,945 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 11:26:19,945 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_99589519-b217-4829-b857-e3a62f660443/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 -> 97e7b419cafd884fb036579f3d1f5ced36aacfc9 [2019-12-07 11:26:20,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:26:20,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:26:20,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:26:20,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:26:20,055 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:26:20,056 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-12-07 11:26:20,091 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data/b4500ae18/1a7e9eb91b4b4c30aa010de2978d6ac2/FLAG2fd7b565c [2019-12-07 11:26:20,647 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:26:20,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-12-07 11:26:20,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data/b4500ae18/1a7e9eb91b4b4c30aa010de2978d6ac2/FLAG2fd7b565c [2019-12-07 11:26:21,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data/b4500ae18/1a7e9eb91b4b4c30aa010de2978d6ac2 [2019-12-07 11:26:21,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:26:21,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:26:21,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:26:21,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:26:21,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:26:21,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:26:21" (1/1) ... [2019-12-07 11:26:21,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4547a339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:21, skipping insertion in model container [2019-12-07 11:26:21,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:26:21" (1/1) ... [2019-12-07 11:26:21,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:26:21,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:26:22,346 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:26:22,531 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:26:22,532 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:26:22,599 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:26:22,664 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:26:22,711 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:26:23,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:26:23,766 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 11:26:23,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@403338cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23, skipping insertion in model container [2019-12-07 11:26:23,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:26:23,766 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:26:23,768 INFO L168 Benchmark]: Toolchain (without parser) took 2640.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 921.8 MB in the beginning and 969.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:23,769 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 959.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:26:23,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2639.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 921.8 MB in the beginning and 969.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:23,770 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 959.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2639.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 921.8 MB in the beginning and 969.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6895]: 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 11:26:24,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:26:24,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:26:24,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:26:24,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:26:24,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:26:24,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:26:24,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:26:24,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:26:24,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:26:24,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:26:24,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:26:24,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:26:24,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:26:24,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:26:24,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:26:24,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:26:24,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:26:24,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:26:24,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:26:24,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:26:24,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:26:24,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:26:24,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:26:24,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:26:24,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:26:24,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:26:24,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:26:24,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:26:24,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:26:24,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:26:24,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:26:24,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:26:24,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:26:24,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:26:24,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:26:24,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:26:24,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:26:24,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:26:24,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:26:24,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:26:24,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 11:26:24,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:26:24,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:26:24,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:26:24,910 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:26:24,910 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:26:24,910 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:26:24,910 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:26:24,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:26:24,911 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:26:24,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:26:24,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:26:24,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:26:24,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:26:24,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:26:24,912 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:26:24,912 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:26:24,912 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:26:24,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:26:24,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:26:24,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:26:24,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:26:24,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:26:24,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:26:24,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:26:24,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:26:24,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:26:24,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:26:24,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:26:24,914 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:26:24,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:26:24,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:26:24,914 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:26:24,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:26:24,915 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_99589519-b217-4829-b857-e3a62f660443/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 -> 97e7b419cafd884fb036579f3d1f5ced36aacfc9 [2019-12-07 11:26:25,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:26:25,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:26:25,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:26:25,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:26:25,102 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:26:25,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-12-07 11:26:25,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data/ac1442f5c/afa188e2f86d440ba4f73ac04768edbd/FLAGd7d2706f8 [2019-12-07 11:26:25,749 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:26:25,749 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-12-07 11:26:25,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data/ac1442f5c/afa188e2f86d440ba4f73ac04768edbd/FLAGd7d2706f8 [2019-12-07 11:26:25,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/bin/utaipan/data/ac1442f5c/afa188e2f86d440ba4f73ac04768edbd [2019-12-07 11:26:25,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:26:25,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:26:25,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:26:25,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:26:25,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:26:25,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:26:25" (1/1) ... [2019-12-07 11:26:25,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46099cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:25, skipping insertion in model container [2019-12-07 11:26:25,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:26:25" (1/1) ... [2019-12-07 11:26:25,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:26:26,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:26:28,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:26:28,864 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:26:29,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:26:29,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:26:29,313 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:26:29,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:26:30,283 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:26:30,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30 WrapperNode [2019-12-07 11:26:30,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:26:30,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:26:30,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:26:30,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:26:30,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:30,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:31,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:26:31,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:26:31,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:26:31,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:26:31,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:31,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:32,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:32,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:32,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:33,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:33,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... [2019-12-07 11:26:33,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:26:33,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:26:33,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:26:33,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:26:33,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_99589519-b217-4829-b857-e3a62f660443/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 11:26:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:26:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-07 11:26:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:26:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 11:26:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 11:26:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 11:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 11:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-07 11:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-07 11:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-07 11:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-07 11:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:26:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 11:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-07 11:26:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-07 11:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 11:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 11:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-07 11:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-07 11:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-07 11:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-07 11:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-12-07 11:27:37,164 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-12-07 11:27:37,165 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 11:27:37,168 INFO L168 Benchmark]: Toolchain (without parser) took 71246.92 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 932.3 MB in the beginning and 671.6 MB in the end (delta: 260.7 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2019-12-07 11:27:37,169 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 11:27:37,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4361.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 371.7 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 432.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:37,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 1493.84 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 290.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -194.2 MB). Peak memory consumption was 594.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:37,170 INFO L168 Benchmark]: Boogie Preprocessor took 1825.57 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 614.8 MB in the end (delta: 671.1 MB). Peak memory consumption was 671.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:37,170 INFO L168 Benchmark]: RCFGBuilder took 63563.60 ms. Allocated memory was 1.7 GB in the beginning and 4.7 GB in the end (delta: 3.0 GB). Free memory was 614.8 MB in the beginning and 671.6 MB in the end (delta: -56.8 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2019-12-07 11:27:37,172 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 4361.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 371.7 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 432.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 1493.84 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 290.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -194.2 MB). Peak memory consumption was 594.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1825.57 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 614.8 MB in the end (delta: 671.1 MB). Peak memory consumption was 671.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 63563.60 ms. Allocated memory was 1.7 GB in the beginning and 4.7 GB in the end (delta: 3.0 GB). Free memory was 614.8 MB in the beginning and 671.6 MB in the end (delta: -56.8 MB). Peak memory consumption was 3.3 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...