./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/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_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 05:23:18,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:23:18,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:23:18,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:23:18,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:23:18,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:23:18,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:23:18,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:23:18,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:23:18,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:23:18,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:23:18,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:23:18,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:23:18,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:23:18,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:23:18,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:23:18,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:23:18,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:23:18,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:23:18,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:23:18,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:23:18,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:23:18,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:23:18,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:23:18,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:23:18,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:23:18,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:23:18,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:23:18,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:23:18,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:23:18,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:23:18,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:23:18,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:23:18,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:23:18,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:23:18,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:23:18,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:23:18,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:23:18,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:23:18,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:23:18,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:23:18,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 05:23:18,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:23:18,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:23:18,788 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:23:18,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:23:18,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:23:18,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:23:18,789 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:23:18,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:23:18,789 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:23:18,789 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:23:18,789 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:23:18,790 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:23:18,790 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:23:18,790 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:23:18,790 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:23:18,790 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:23:18,790 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:23:18,790 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:23:18,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:23:18,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:23:18,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:23:18,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:23:18,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:23:18,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:23:18,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:23:18,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:23:18,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:23:18,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:23:18,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:23:18,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:23:18,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:23:18,793 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:23:18,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:23:18,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:23:18,794 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:23:18,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:23:18,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:23:18,794 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:23:18,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2022-12-14 05:23:18,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:23:18,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:23:18,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:23:18,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:23:18,990 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:23:18,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-12-14 05:23:21,497 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:23:21,827 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:23:21,828 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-12-14 05:23:21,850 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/data/946e62aa4/031909fbac9244f7bad64faf4fcfd2f7/FLAG35239bc67 [2022-12-14 05:23:22,069 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/data/946e62aa4/031909fbac9244f7bad64faf4fcfd2f7 [2022-12-14 05:23:22,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:23:22,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:23:22,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:23:22,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:23:22,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:23:22,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:23:22" (1/1) ... [2022-12-14 05:23:22,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3a12f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:23:22, skipping insertion in model container [2022-12-14 05:23:22,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:23:22" (1/1) ... [2022-12-14 05:23:22,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:23:22,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:23:22,477 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 05:23:22,504 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:22,505 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:22,505 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:22,506 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:22,507 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:22,509 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 05:23:22,513 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 05:23:22,517 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 05:23:22,518 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 05:23:22,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:22,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:22,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:22,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:22,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:22,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:22,535 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 05:23:22,536 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 05:23:22,537 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 05:23:22,540 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:23:22,541 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:23:22,541 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:23:22,541 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 05:23:22,542 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:23:22,543 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:23:22,543 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:23:22,582 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2022-12-14 05:23:22,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@720d54ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:23:22, skipping insertion in model container [2022-12-14 05:23:22,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:23:22,584 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 05:23:22,585 INFO L158 Benchmark]: Toolchain (without parser) took 510.67ms. Allocated memory was 119.5MB in the beginning and 151.0MB in the end (delta: 31.5MB). Free memory was 79.0MB in the beginning and 107.7MB in the end (delta: -28.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 05:23:22,585 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 119.5MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:23:22,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.94ms. Allocated memory was 119.5MB in the beginning and 151.0MB in the end (delta: 31.5MB). Free memory was 78.6MB in the beginning and 108.2MB in the end (delta: -29.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 05:23:22,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 119.5MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.94ms. Allocated memory was 119.5MB in the beginning and 151.0MB in the end (delta: 31.5MB). Free memory was 78.6MB in the beginning and 108.2MB in the end (delta: -29.6MB). Peak memory consumption was 46.1MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/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_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 05:23:23,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:23:23,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:23:23,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:23:23,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:23:23,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:23:23,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:23:23,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:23:23,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:23:23,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:23:24,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:23:24,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:23:24,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:23:24,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:23:24,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:23:24,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:23:24,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:23:24,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:23:24,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:23:24,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:23:24,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:23:24,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:23:24,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:23:24,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:23:24,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:23:24,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:23:24,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:23:24,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:23:24,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:23:24,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:23:24,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:23:24,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:23:24,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:23:24,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:23:24,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:23:24,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:23:24,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:23:24,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:23:24,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:23:24,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:23:24,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:23:24,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 05:23:24,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:23:24,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:23:24,056 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:23:24,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:23:24,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:23:24,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:23:24,057 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:23:24,057 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:23:24,057 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:23:24,058 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:23:24,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:23:24,058 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:23:24,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:23:24,059 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:23:24,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:23:24,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:23:24,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 05:23:24,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:23:24,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:23:24,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:23:24,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:23:24,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:23:24,061 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 05:23:24,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 05:23:24,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:23:24,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:23:24,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 05:23:24,061 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_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2022-12-14 05:23:24,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:23:24,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:23:24,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:23:24,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:23:24,300 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:23:24,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-12-14 05:23:26,868 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:23:27,216 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:23:27,217 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-12-14 05:23:27,240 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/data/e001f1153/f9cd3589c5d24c72999cdbc076cbb8c4/FLAG137750655 [2022-12-14 05:23:27,427 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293c6708-a268-4b9c-a2dc-d92f95d55e83/bin/utaipan-gh47qXpMRh/data/e001f1153/f9cd3589c5d24c72999cdbc076cbb8c4 [2022-12-14 05:23:27,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:23:27,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:23:27,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:23:27,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:23:27,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:23:27,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:23:27" (1/1) ... [2022-12-14 05:23:27,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3297d094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:23:27, skipping insertion in model container [2022-12-14 05:23:27,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:23:27" (1/1) ... [2022-12-14 05:23:27,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:23:27,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:23:27,892 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 05:23:27,931 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:27,931 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:27,932 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:27,932 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:27,933 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:23:27,937 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 05:23:27,941 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 05:23:27,945 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 05:23:27,946 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 05:23:27,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:27,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:27,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:27,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:27,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:27,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:23:27,964 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 05:23:27,965 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 05:23:27,965 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 05:23:27,968 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:23:27,969 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:23:27,969 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:23:27,969 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 05:23:27,970 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:23:27,970 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:23:27,971 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:23:28,009 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2022-12-14 05:23:28,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46f8a496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:23:28, skipping insertion in model container [2022-12-14 05:23:28,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:23:28,010 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 05:23:28,012 INFO L158 Benchmark]: Toolchain (without parser) took 580.87ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 35.4MB in the end (delta: 19.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 05:23:28,012 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:23:28,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.05ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 35.4MB in the end (delta: 19.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 05:23:28,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.05ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 35.4MB in the end (delta: 19.3MB). Peak memory consumption was 19.6MB. 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