./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 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/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_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 15:22:35,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:22:35,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:22:35,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:22:35,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:22:35,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:22:35,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:22:35,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:22:35,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:22:35,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:22:35,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:22:35,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:22:35,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:22:35,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:22:35,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:22:35,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:22:35,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:22:35,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:22:35,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:22:35,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:22:35,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:22:35,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:22:35,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:22:35,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:22:35,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:22:35,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:22:35,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:22:35,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:22:35,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:22:35,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:22:35,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:22:35,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:22:35,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:22:35,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:22:35,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:22:35,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:22:35,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:22:35,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:22:35,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:22:35,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:22:35,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:22:35,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:22:35,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:22:35,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:22:35,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:22:35,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:22:35,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:22:35,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:22:35,838 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:22:35,838 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:22:35,838 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:22:35,838 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:22:35,864 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:22:35,865 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:22:35,865 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:22:35,865 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:22:35,866 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:22:35,866 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:22:35,866 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:22:35,866 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:22:35,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:22:35,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:22:35,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:22:35,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:22:35,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:22:35,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:22:35,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:22:35,870 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:22:35,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:22:35,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:22:35,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:22:35,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:22:35,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:22:35,872 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:22:35,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:22:35,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:22:35,873 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:22:35,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:22:35,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:22:35,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:22:35,874 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_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2022-11-23 15:22:36,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:22:36,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:22:36,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:22:36,192 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:22:36,193 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:22:36,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-23 15:22:39,355 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:22:39,979 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:22:39,980 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-23 15:22:40,024 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/data/6a1bea90f/ad5d0edf14a84947bd2f73eef1710730/FLAGb0c9b12b7 [2022-11-23 15:22:40,050 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/data/6a1bea90f/ad5d0edf14a84947bd2f73eef1710730 [2022-11-23 15:22:40,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:22:40,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:22:40,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:40,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:22:40,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:22:40,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:40" (1/1) ... [2022-11-23 15:22:40,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cf8fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:40, skipping insertion in model container [2022-11-23 15:22:40,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:40" (1/1) ... [2022-11-23 15:22:40,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:22:40,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:22:40,963 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2022-11-23 15:22:40,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55e8304d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:40, skipping insertion in model container [2022-11-23 15:22:40,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:40,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:22:40,968 INFO L158 Benchmark]: Toolchain (without parser) took 910.61ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 61.8MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-23 15:22:40,968 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 153.1MB. Free memory was 122.5MB in the beginning and 122.3MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:22:40,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.51ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 61.8MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-23 15:22:40,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 153.1MB. Free memory was 122.5MB in the beginning and 122.3MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.51ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 61.8MB in the end (delta: 40.4MB). 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/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_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 15:22:43,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:22:43,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:22:43,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:22:43,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:22:43,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:22:43,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:22:43,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:22:43,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:22:43,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:22:43,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:22:43,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:22:43,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:22:43,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:22:43,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:22:43,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:22:43,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:22:43,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:22:43,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:22:43,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:22:43,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:22:43,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:22:43,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:22:43,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:22:43,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:22:43,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:22:43,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:22:43,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:22:43,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:22:43,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:22:43,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:22:43,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:22:43,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:22:43,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:22:43,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:22:43,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:22:43,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:22:43,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:22:43,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:22:43,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:22:43,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:22:43,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 15:22:43,707 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:22:43,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:22:43,708 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:22:43,708 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:22:43,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:22:43,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:22:43,710 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:22:43,710 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:22:43,710 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:22:43,711 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:22:43,711 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:22:43,711 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:22:43,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:22:43,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:22:43,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:22:43,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:22:43,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:22:43,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:22:43,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 15:22:43,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 15:22:43,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:22:43,715 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:22:43,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:22:43,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:22:43,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 15:22:43,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:22:43,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:22:43,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:22:43,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:22:43,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:22:43,718 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 15:22:43,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 15:22:43,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:22:43,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:22:43,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 15:22:43,719 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_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2022-11-23 15:22:44,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:22:44,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:22:44,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:22:44,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:22:44,230 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:22:44,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-23 15:22:47,474 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:22:48,104 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:22:48,105 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-23 15:22:48,149 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/data/f6068f7d6/3a888eaf8ebc4080b8ecba0f2867fc42/FLAG9abcecef0 [2022-11-23 15:22:48,186 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf11538-f645-4bdf-a634-6844d4b8b5b7/bin/utaipan-Q6hlc19bkW/data/f6068f7d6/3a888eaf8ebc4080b8ecba0f2867fc42 [2022-11-23 15:22:48,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:22:48,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:22:48,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:48,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:22:48,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:22:48,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a51b9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48, skipping insertion in model container [2022-11-23 15:22:48,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:22:48,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:22:49,236 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2022-11-23 15:22:49,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6568ea91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:49, skipping insertion in model container [2022-11-23 15:22:49,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:49,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:22:49,243 INFO L158 Benchmark]: Toolchain (without parser) took 1047.90ms. Allocated memory is still 88.1MB. Free memory was 59.7MB in the beginning and 44.4MB in the end (delta: 15.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-23 15:22:49,244 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 88.1MB. Free memory was 66.7MB in the beginning and 66.5MB in the end (delta: 134.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:22:49,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1041.88ms. Allocated memory is still 88.1MB. Free memory was 59.7MB in the beginning and 44.4MB in the end (delta: 15.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-23 15:22:49,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 88.1MB. Free memory was 66.7MB in the beginning and 66.5MB in the end (delta: 134.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1041.88ms. Allocated memory is still 88.1MB. Free memory was 59.7MB in the beginning and 44.4MB in the end (delta: 15.3MB). Peak memory consumption was 27.3MB. 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