./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/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_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl --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 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:16:53,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:16:53,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:16:53,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:16:53,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:16:53,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:16:53,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:16:53,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:16:53,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:16:53,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:16:53,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:16:53,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:16:53,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:16:53,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:16:53,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:16:53,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:16:53,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:16:53,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:16:53,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:16:53,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:16:53,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:16:53,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:16:53,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:16:53,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:16:53,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:16:53,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:16:53,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:16:53,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:16:53,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:16:53,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:16:53,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:16:53,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:16:53,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:16:53,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:16:53,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:16:53,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:16:53,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:16:53,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:16:53,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:16:53,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:16:53,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:16:53,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:16:53,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:16:53,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:16:53,630 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:16:53,630 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:16:53,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:16:53,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:16:53,632 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:16:53,632 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:16:53,632 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:16:53,633 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:16:53,634 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:16:53,634 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:16:53,635 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:16:53,635 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:16:53,635 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:16:53,636 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:16:53,636 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:16:53,636 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:16:53,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:16:53,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:16:53,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:16:53,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:16:53,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:16:53,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:16:53,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:16:53,639 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:16:53,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:16:53,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:16:53,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:16:53,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:53,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:16:53,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:16:53,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:16:53,643 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:16:53,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:16:53,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:16:53,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:16:53,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:16:53,645 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_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2021-11-23 17:16:53,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:16:53,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:16:53,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:16:53,982 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:16:53,983 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:16:53,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-11-23 17:16:54,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data/243703335/a23bbf28f94648bab9574c71bf63dd0a/FLAG83841c75a [2021-11-23 17:16:55,148 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:16:55,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-11-23 17:16:55,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data/243703335/a23bbf28f94648bab9574c71bf63dd0a/FLAG83841c75a [2021-11-23 17:16:55,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data/243703335/a23bbf28f94648bab9574c71bf63dd0a [2021-11-23 17:16:55,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:16:55,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:16:55,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:55,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:16:55,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:16:55,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:55" (1/1) ... [2021-11-23 17:16:55,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c28825a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:55, skipping insertion in model container [2021-11-23 17:16:55,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:55" (1/1) ... [2021-11-23 17:16:55,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:16:55,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:16:56,518 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2021-11-23 17:16:56,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fd55964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:56, skipping insertion in model container [2021-11-23 17:16:56,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:56,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:16:56,524 INFO L158 Benchmark]: Toolchain (without parser) took 991.78ms. Allocated memory is still 127.9MB. Free memory was 95.2MB in the beginning and 54.2MB in the end (delta: 41.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 17:16:56,526 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:16:56,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 985.93ms. Allocated memory is still 127.9MB. Free memory was 94.9MB in the beginning and 54.2MB in the end (delta: 40.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 17:16:56,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 985.93ms. Allocated memory is still 127.9MB. Free memory was 94.9MB in the beginning and 54.2MB in the end (delta: 40.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/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_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl --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 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:16:59,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:16:59,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:16:59,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:16:59,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:16:59,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:16:59,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:16:59,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:16:59,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:16:59,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:16:59,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:16:59,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:16:59,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:16:59,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:16:59,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:16:59,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:16:59,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:16:59,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:16:59,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:16:59,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:16:59,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:16:59,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:16:59,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:16:59,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:16:59,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:16:59,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:16:59,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:16:59,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:16:59,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:16:59,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:16:59,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:16:59,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:16:59,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:16:59,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:16:59,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:16:59,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:16:59,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:16:59,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:16:59,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:16:59,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:16:59,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:16:59,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:16:59,631 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:16:59,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:16:59,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:16:59,632 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:16:59,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:16:59,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:16:59,634 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:16:59,634 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:16:59,634 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:16:59,635 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:16:59,635 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:16:59,635 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:16:59,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:16:59,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:16:59,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:16:59,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:16:59,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:16:59,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:16:59,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:16:59,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:16:59,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:16:59,638 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:16:59,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:16:59,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:16:59,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:16:59,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:16:59,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:59,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:16:59,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:16:59,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:16:59,640 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:16:59,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:16:59,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:16:59,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:16:59,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:16:59,641 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_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2021-11-23 17:17:00,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:17:00,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:17:00,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:17:00,163 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:17:00,164 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:17:00,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-11-23 17:17:00,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data/38e8da499/566ae40f593d4559b85f47e528a220a9/FLAG20d8f271c [2021-11-23 17:17:01,298 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:17:01,299 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-11-23 17:17:01,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data/38e8da499/566ae40f593d4559b85f47e528a220a9/FLAG20d8f271c [2021-11-23 17:17:01,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0886d37-9ee8-4747-a799-33b03e58835d/bin/utaipan-fb15Y9Yzbl/data/38e8da499/566ae40f593d4559b85f47e528a220a9 [2021-11-23 17:17:01,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:17:01,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:17:01,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:17:01,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:17:01,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:17:01,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:17:01" (1/1) ... [2021-11-23 17:17:01,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3060b8e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:01, skipping insertion in model container [2021-11-23 17:17:01,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:17:01" (1/1) ... [2021-11-23 17:17:01,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:17:01,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:17:02,877 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2021-11-23 17:17:02,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67cd243c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:02, skipping insertion in model container [2021-11-23 17:17:02,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:17:02,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:17:02,884 INFO L158 Benchmark]: Toolchain (without parser) took 1156.23ms. Allocated memory is still 81.8MB. Free memory was 62.0MB in the beginning and 39.6MB in the end (delta: 22.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 17:17:02,886 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 81.8MB. Free memory was 63.0MB in the beginning and 62.9MB in the end (delta: 72.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:17:02,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1153.28ms. Allocated memory is still 81.8MB. Free memory was 61.9MB in the beginning and 39.6MB in the end (delta: 22.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 17:17:02,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 81.8MB. Free memory was 63.0MB in the beginning and 62.9MB in the end (delta: 72.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1153.28ms. Allocated memory is still 81.8MB. Free memory was 61.9MB in the beginning and 39.6MB in the end (delta: 22.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN