./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.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_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/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_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/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_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/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 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 ....................................................................................................................................... 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_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/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_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/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_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/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 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 ................................................................................................................................... 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 05:35:12,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:35:12,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:35:12,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:35:12,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:35:12,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:35:12,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:35:12,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:35:12,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:35:12,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:35:12,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:35:12,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:35:12,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:35:12,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:35:12,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:35:12,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:35:12,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:35:12,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:35:12,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:35:12,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:35:12,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:35:12,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:35:12,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:35:12,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:35:12,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:35:12,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:35:12,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:35:12,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:35:12,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:35:12,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:35:12,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:35:12,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:35:12,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:35:12,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:35:12,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:35:12,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:35:12,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:35:12,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:35:12,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:35:12,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:35:12,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:35:12,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:35:12,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:35:12,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:35:12,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:35:12,471 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:35:12,471 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:35:12,471 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:35:12,472 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:35:12,472 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:35:12,472 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:35:12,472 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:35:12,472 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:35:12,473 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:35:12,473 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:35:12,473 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:35:12,473 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:35:12,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:35:12,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:35:12,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:35:12,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:35:12,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:35:12,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:35:12,475 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:35:12,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:35:12,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:35:12,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:35:12,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:35:12,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:35:12,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:35:12,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:35:12,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:35:12,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:35:12,480 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:35:12,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:35:12,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:35:12,481 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:35:12,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:35:12,482 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_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2021-10-29 05:35:12,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:35:12,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:35:12,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:35:12,837 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:35:12,838 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:35:12,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-10-29 05:35:12,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data/2b0d58b1c/5c03368c463e431985bfe465544a0a10/FLAG684d46395 [2021-10-29 05:35:13,707 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:35:13,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-10-29 05:35:13,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data/2b0d58b1c/5c03368c463e431985bfe465544a0a10/FLAG684d46395 [2021-10-29 05:35:14,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data/2b0d58b1c/5c03368c463e431985bfe465544a0a10 [2021-10-29 05:35:14,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:35:14,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:35:14,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:35:14,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:35:14,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:35:14,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:35:14" (1/1) ... [2021-10-29 05:35:14,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3139d935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:35:14, skipping insertion in model container [2021-10-29 05:35:14,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:35:14" (1/1) ... [2021-10-29 05:35:14,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:35:14,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:35:15,026 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2021-10-29 05:35:15,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5115211d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:35:15, skipping insertion in model container [2021-10-29 05:35:15,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:35:15,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:35:15,029 INFO L168 Benchmark]: Toolchain (without parser) took 778.85 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 52.4 MB in the beginning and 71.6 MB in the end (delta: -19.2 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:35:15,030 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 94.4 MB. Free memory was 67.2 MB in the beginning and 67.2 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:35:15,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.93 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 52.1 MB in the beginning and 71.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:35:15,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 94.4 MB. Free memory was 67.2 MB in the beginning and 67.2 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 772.93 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 52.1 MB in the beginning and 71.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3757]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR 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 05:35:17,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:35:17,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:35:17,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:35:17,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:35:17,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:35:17,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:35:17,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:35:17,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:35:17,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:35:17,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:35:17,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:35:17,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:35:17,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:35:17,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:35:17,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:35:17,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:35:17,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:35:17,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:35:17,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:35:17,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:35:17,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:35:17,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:35:17,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:35:17,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:35:17,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:35:17,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:35:17,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:35:17,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:35:17,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:35:17,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:35:17,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:35:17,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:35:17,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:35:17,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:35:17,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:35:17,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:35:17,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:35:17,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:35:17,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:35:17,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:35:17,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:35:17,520 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:35:17,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:35:17,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:35:17,523 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:35:17,524 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:35:17,524 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:35:17,524 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:35:17,525 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:35:17,525 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:35:17,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:35:17,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:35:17,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:35:17,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:35:17,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:35:17,529 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:35:17,529 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:35:17,530 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:35:17,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:35:17,530 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:35:17,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:35:17,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:35:17,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:35:17,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:35:17,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:35:17,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:35:17,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:35:17,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:35:17,532 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:35:17,533 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:35:17,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:35:17,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:35:17,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:35:17,534 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_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2021-10-29 05:35:17,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:35:18,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:35:18,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:35:18,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:35:18,017 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:35:18,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-10-29 05:35:18,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data/f6db2ac2c/dd1eb3157cc24e8a9409f8bd9205a62f/FLAG442604aab [2021-10-29 05:35:18,924 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:35:18,924 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-10-29 05:35:18,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data/f6db2ac2c/dd1eb3157cc24e8a9409f8bd9205a62f/FLAG442604aab [2021-10-29 05:35:19,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0b5169-92b1-499e-89d3-bcc895fc3aa1/bin/utaipan-SDwSMHVbGG/data/f6db2ac2c/dd1eb3157cc24e8a9409f8bd9205a62f [2021-10-29 05:35:19,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:35:19,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:35:19,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:35:19,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:35:19,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:35:19,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:35:19" (1/1) ... [2021-10-29 05:35:19,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c93dfa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:35:19, skipping insertion in model container [2021-10-29 05:35:19,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:35:19" (1/1) ... [2021-10-29 05:35:19,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:35:19,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:35:20,484 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2021-10-29 05:35:20,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f9d26e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:35:20, skipping insertion in model container [2021-10-29 05:35:20,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:35:20,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:35:20,490 INFO L168 Benchmark]: Toolchain (without parser) took 1012.70 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 27.8 MB in the beginning and 43.0 MB in the end (delta: -15.2 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:35:20,491 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:35:20,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.08 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 27.6 MB in the beginning and 43.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:35:20,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1010.08 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 27.6 MB in the beginning and 43.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3757]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...