./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:52:52,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:52:52,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:52:52,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:52:52,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:52:52,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:52:52,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:52:52,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:52:52,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:52:52,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:52:52,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:52:52,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:52:52,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:52:52,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:52:52,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:52:52,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:52:52,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:52:52,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:52:52,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:52:52,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:52:52,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:52:52,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:52:52,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:52:52,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:52:52,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:52:52,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:52:52,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:52:52,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:52:52,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:52:52,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:52:52,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:52:52,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:52:52,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:52:52,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:52:52,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:52:52,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:52:52,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:52:52,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:52:52,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:52:52,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:52:52,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:52:52,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:52:53,011 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:52:53,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:52:53,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:52:53,013 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:52:53,013 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:52:53,013 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:52:53,014 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:52:53,014 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:52:53,015 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:52:53,015 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:52:53,015 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:52:53,015 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:52:53,016 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:52:53,016 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:52:53,016 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:52:53,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:52:53,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:52:53,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:52:53,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:52:53,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:52:53,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:52:53,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:52:53,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:52:53,019 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:52:53,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:52:53,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:52:53,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:52:53,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:52:53,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:52:53,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:52:53,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:52:53,022 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:52:53,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:52:53,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:52:53,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:52:53,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:52:53,029 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-10-29 05:52:53,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:52:53,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:52:53,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:52:53,347 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:52:53,348 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:52:53,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-29 05:52:53,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data/463bf3459/2c0e741dd4634d56bb8f06119a445e5e/FLAG82bdee69a [2021-10-29 05:52:55,596 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:52:55,599 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-29 05:52:55,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data/463bf3459/2c0e741dd4634d56bb8f06119a445e5e/FLAG82bdee69a [2021-10-29 05:52:56,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data/463bf3459/2c0e741dd4634d56bb8f06119a445e5e [2021-10-29 05:52:56,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:52:56,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:52:56,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:52:56,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:52:56,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:52:56,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:52:56" (1/1) ... [2021-10-29 05:52:56,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12eaed3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:52:56, skipping insertion in model container [2021-10-29 05:52:56,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:52:56" (1/1) ... [2021-10-29 05:52:56,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:52:57,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:53:01,644 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-10-29 05:53:04,916 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 05:53:11,451 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 05:53:11,452 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 05:53:11,453 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 05:53:11,487 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-29 05:53:11,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d40fe9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:53:11, skipping insertion in model container [2021-10-29 05:53:11,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:53:11,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:53:11,492 INFO L168 Benchmark]: Toolchain (without parser) took 15194.59 ms. Allocated memory was 123.7 MB in the beginning and 341.8 MB in the end (delta: 218.1 MB). Free memory was 45.8 MB in the beginning and 179.1 MB in the end (delta: -133.3 MB). Peak memory consumption was 105.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:53:11,492 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:53:11,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15192.70 ms. Allocated memory was 123.7 MB in the beginning and 341.8 MB in the end (delta: 218.1 MB). Free memory was 45.5 MB in the beginning and 179.1 MB in the end (delta: -133.6 MB). Peak memory consumption was 105.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:53:11,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15192.70 ms. Allocated memory was 123.7 MB in the beginning and 341.8 MB in the end (delta: 218.1 MB). Free memory was 45.5 MB in the beginning and 179.1 MB in the end (delta: -133.6 MB). Peak memory consumption was 105.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:53:14,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:53:14,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:53:14,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:53:14,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:53:14,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:53:14,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:53:14,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:53:14,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:53:14,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:53:14,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:53:14,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:53:14,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:53:14,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:53:14,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:53:14,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:53:14,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:53:14,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:53:14,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:53:14,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:53:14,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:53:14,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:53:14,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:53:14,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:53:14,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:53:14,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:53:14,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:53:14,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:53:14,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:53:14,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:53:14,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:53:14,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:53:14,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:53:14,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:53:14,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:53:14,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:53:14,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:53:14,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:53:14,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:53:14,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:53:14,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:53:14,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:53:14,246 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:53:14,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:53:14,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:53:14,248 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:53:14,249 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:53:14,249 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:53:14,249 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:53:14,250 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:53:14,250 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:53:14,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:53:14,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:53:14,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:53:14,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:53:14,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:53:14,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:53:14,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:53:14,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:53:14,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:53:14,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:53:14,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:53:14,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:53:14,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:53:14,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:53:14,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:53:14,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:53:14,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:53:14,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:53:14,258 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:53:14,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:53:14,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:53:14,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:53:14,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:53:14,260 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-10-29 05:53:14,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:53:14,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:53:14,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:53:14,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:53:14,752 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:53:14,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-29 05:53:14,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data/2bcc8b1c3/cb606be2b1ff4f4eba45b0fba8ca2ce7/FLAGf86c17bcc [2021-10-29 05:53:17,829 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:53:17,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-29 05:53:18,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data/2bcc8b1c3/cb606be2b1ff4f4eba45b0fba8ca2ce7/FLAGf86c17bcc [2021-10-29 05:53:18,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/bin/utaipan-SDwSMHVbGG/data/2bcc8b1c3/cb606be2b1ff4f4eba45b0fba8ca2ce7 [2021-10-29 05:53:18,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:53:18,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:53:18,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:53:18,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:53:18,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:53:18,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:53:18" (1/1) ... [2021-10-29 05:53:18,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b74151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:53:18, skipping insertion in model container [2021-10-29 05:53:18,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:53:18" (1/1) ... [2021-10-29 05:53:18,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:53:19,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:53:23,438 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6562c99-4efc-4b39-8ea5-b2ae7a0f0cb2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-10-29 05:53:33,061 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-29 05:53:33,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4098f654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:53:33, skipping insertion in model container [2021-10-29 05:53:33,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:53:33,063 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:53:33,065 INFO L168 Benchmark]: Toolchain (without parser) took 14660.92 ms. Allocated memory was 178.3 MB in the beginning and 356.5 MB in the end (delta: 178.3 MB). Free memory was 90.1 MB in the beginning and 181.3 MB in the end (delta: -91.3 MB). Peak memory consumption was 225.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:53:33,066 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:53:33,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14656.60 ms. Allocated memory was 178.3 MB in the beginning and 356.5 MB in the end (delta: 178.3 MB). Free memory was 89.5 MB in the beginning and 181.3 MB in the end (delta: -91.9 MB). Peak memory consumption was 225.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:53:33,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14656.60 ms. Allocated memory was 178.3 MB in the beginning and 356.5 MB in the end (delta: 178.3 MB). Free memory was 89.5 MB in the beginning and 181.3 MB in the end (delta: -91.9 MB). Peak memory consumption was 225.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...