./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/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_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8 --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 70ec4d5f4816fe266c279b53935dc345ef279dc0 ....................................................................................................................................... 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_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/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_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8 --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 70ec4d5f4816fe266c279b53935dc345ef279dc0 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:59:19,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:59:19,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:59:19,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:59:19,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:59:19,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:59:19,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:59:19,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:59:19,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:59:19,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:59:19,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:59:19,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:59:19,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:59:19,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:59:19,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:59:19,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:59:19,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:59:19,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:59:19,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:59:19,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:59:19,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:59:19,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:59:19,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:59:19,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:59:19,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:59:19,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:59:19,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:59:19,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:59:19,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:59:19,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:59:19,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:59:19,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:59:19,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:59:19,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:59:19,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:59:19,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:59:19,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:59:19,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:59:19,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:59:19,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:59:19,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:59:19,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:59:19,472 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:59:19,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:59:19,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:59:19,474 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:59:19,475 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:59:19,475 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:59:19,476 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:59:19,476 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:59:19,476 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:59:19,477 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:59:19,477 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:59:19,480 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:59:19,480 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:59:19,481 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:59:19,482 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:59:19,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:59:19,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:59:19,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:59:19,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:59:19,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:59:19,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:59:19,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:59:19,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:59:19,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:59:19,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:59:19,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:59:19,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:59:19,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:59:19,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:59:19,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:59:19,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:59:19,489 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:59:19,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:59:19,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:59:19,490 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:59:19,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:59:19,491 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_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70ec4d5f4816fe266c279b53935dc345ef279dc0 [2021-10-13 06:59:19,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:59:19,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:59:19,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:59:19,835 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:59:19,836 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:59:19,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-10-13 06:59:19,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data/359cd7a42/91d3162510d345388c6aa158bb25025e/FLAG7574487f9 [2021-10-13 06:59:20,831 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:59:20,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-10-13 06:59:20,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data/359cd7a42/91d3162510d345388c6aa158bb25025e/FLAG7574487f9 [2021-10-13 06:59:21,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data/359cd7a42/91d3162510d345388c6aa158bb25025e [2021-10-13 06:59:21,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:59:21,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:59:21,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:59:21,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:59:21,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:59:21,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:59:21" (1/1) ... [2021-10-13 06:59:21,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a22eca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:59:21, skipping insertion in model container [2021-10-13 06:59:21,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:59:21" (1/1) ... [2021-10-13 06:59:21,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:59:21,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:59:22,295 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2021-10-13 06:59:22,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71be3bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:59:22, skipping insertion in model container [2021-10-13 06:59:22,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:59:22,299 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:59:22,302 INFO L168 Benchmark]: Toolchain (without parser) took 976.94 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 60.5 MB in the beginning and 54.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:22,303 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:59:22,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.62 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 60.3 MB in the beginning and 55.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:22,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 973.62 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 60.3 MB in the beginning and 55.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 22.3 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-4e77c04 [2021-10-13 06:59:24,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:59:24,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:59:24,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:59:24,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:59:24,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:59:24,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:59:24,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:59:24,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:59:24,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:59:24,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:59:24,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:59:24,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:59:24,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:59:24,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:59:24,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:59:24,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:59:24,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:59:24,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:59:24,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:59:24,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:59:24,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:59:24,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:59:24,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:59:24,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:59:24,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:59:24,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:59:24,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:59:24,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:59:24,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:59:24,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:59:24,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:59:24,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:59:24,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:59:24,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:59:24,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:59:24,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:59:24,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:59:24,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:59:24,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:59:24,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:59:24,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:59:24,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:59:24,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:59:24,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:59:24,846 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:59:24,846 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:59:24,847 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:59:24,847 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:59:24,847 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:59:24,848 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:59:24,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:59:24,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:59:24,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:59:24,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:59:24,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:59:24,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:59:24,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:59:24,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:59:24,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:59:24,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:59:24,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:59:24,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:59:24,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:59:24,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:59:24,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:59:24,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:59:24,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:59:24,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:59:24,856 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:59:24,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:59:24,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:59:24,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:59:24,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:59:24,858 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_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70ec4d5f4816fe266c279b53935dc345ef279dc0 [2021-10-13 06:59:25,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:59:25,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:59:25,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:59:25,281 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:59:25,282 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:59:25,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-10-13 06:59:25,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data/fc2b4c2ba/42de8d55a7ba48419d321b4777e21e60/FLAG92625421e [2021-10-13 06:59:26,191 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:59:26,192 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-10-13 06:59:26,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data/fc2b4c2ba/42de8d55a7ba48419d321b4777e21e60/FLAG92625421e [2021-10-13 06:59:26,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295d6ad3-0e75-4b8d-8142-a1628e81bbf6/bin/utaipan-q2qaUkNPG8/data/fc2b4c2ba/42de8d55a7ba48419d321b4777e21e60 [2021-10-13 06:59:26,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:59:26,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:59:26,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:59:26,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:59:26,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:59:26,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:59:26" (1/1) ... [2021-10-13 06:59:26,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548bd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:59:26, skipping insertion in model container [2021-10-13 06:59:26,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:59:26" (1/1) ... [2021-10-13 06:59:26,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:59:26,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:59:27,325 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2021-10-13 06:59:27,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@491d7465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:59:27, skipping insertion in model container [2021-10-13 06:59:27,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:59:27,327 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:59:27,330 INFO L168 Benchmark]: Toolchain (without parser) took 1049.96 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 26.0 MB in the beginning and 47.4 MB in the end (delta: -21.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:27,331 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 35.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:59:27,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1016.72 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 37.2 MB in the beginning and 47.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:27,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 35.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1016.72 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 37.2 MB in the beginning and 47.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 27.1 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...