./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI --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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- 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-5e519f3 [2022-11-03 02:53:25,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:53:25,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:53:25,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:53:25,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:53:25,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:53:25,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:53:25,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:53:25,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:53:25,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:53:25,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:53:25,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:53:25,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:53:25,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:53:25,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:53:25,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:53:25,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:53:25,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:53:25,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:53:25,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:53:25,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:53:25,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:53:25,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:53:25,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:53:25,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:53:25,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:53:25,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:53:25,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:53:25,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:53:25,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:53:25,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:53:25,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:53:25,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:53:25,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:53:25,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:53:25,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:53:25,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:53:25,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:53:25,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:53:25,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:53:25,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:53:25,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:53:25,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:53:25,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:53:25,296 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:53:25,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:53:25,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:53:25,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:53:25,298 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:53:25,298 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:53:25,298 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:53:25,298 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:53:25,299 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:53:25,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:53:25,300 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:53:25,300 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:53:25,300 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:53:25,301 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:53:25,301 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:53:25,301 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:53:25,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:53:25,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:53:25,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:53:25,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:53:25,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:53:25,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:53:25,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:53:25,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:53:25,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:53:25,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:53:25,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:53:25,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:53:25,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:53:25,306 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:53:25,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:53:25,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:53:25,306 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:53:25,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:53:25,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:53:25,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:53:25,307 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_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2022-11-03 02:53:25,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:53:25,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:53:25,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:53:25,620 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:53:25,641 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:53:25,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2022-11-03 02:53:25,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data/0774adb65/a02e9a8e095d40a98f3658990645a58e/FLAG990a4f7c4 [2022-11-03 02:53:26,672 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:53:26,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2022-11-03 02:53:26,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data/0774adb65/a02e9a8e095d40a98f3658990645a58e/FLAG990a4f7c4 [2022-11-03 02:53:27,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data/0774adb65/a02e9a8e095d40a98f3658990645a58e [2022-11-03 02:53:27,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:53:27,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:53:27,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:53:27,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:53:27,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:53:27,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:53:27" (1/1) ... [2022-11-03 02:53:27,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9581af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:53:27, skipping insertion in model container [2022-11-03 02:53:27,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:53:27" (1/1) ... [2022-11-03 02:53:27,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:53:27,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:53:28,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2022-11-03 02:53:28,796 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2022-11-03 02:53:28,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cb5b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:53:28, skipping insertion in model container [2022-11-03 02:53:28,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:53:28,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:53:28,800 INFO L158 Benchmark]: Toolchain (without parser) took 1725.74ms. Allocated memory is still 140.5MB. Free memory was 107.1MB in the beginning and 67.8MB in the end (delta: 39.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-03 02:53:28,802 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 71.6MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:53:28,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1722.12ms. Allocated memory is still 140.5MB. Free memory was 107.1MB in the beginning and 67.8MB in the end (delta: 39.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-03 02:53:28,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 71.6MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1722.12ms. Allocated memory is still 140.5MB. Free memory was 107.1MB in the beginning and 67.8MB in the end (delta: 39.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID 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_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI --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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- 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-5e519f3 [2022-11-03 02:53:31,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:53:31,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:53:31,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:53:31,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:53:31,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:53:31,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:53:31,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:53:31,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:53:31,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:53:31,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:53:31,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:53:31,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:53:31,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:53:31,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:53:31,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:53:31,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:53:31,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:53:31,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:53:31,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:53:31,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:53:31,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:53:31,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:53:31,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:53:31,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:53:31,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:53:31,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:53:31,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:53:31,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:53:31,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:53:31,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:53:31,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:53:31,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:53:31,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:53:31,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:53:31,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:53:31,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:53:31,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:53:31,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:53:31,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:53:31,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:53:31,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:53:31,209 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:53:31,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:53:31,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:53:31,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:53:31,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:53:31,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:53:31,213 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:53:31,213 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:53:31,213 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:53:31,213 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:53:31,214 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:53:31,214 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:53:31,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:53:31,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:53:31,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:53:31,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:53:31,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:53:31,217 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:53:31,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:53:31,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:53:31,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:53:31,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:53:31,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:53:31,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:53:31,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:53:31,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:53:31,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:53:31,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:53:31,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:53:31,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:53:31,220 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:53:31,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:53:31,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:53:31,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:53:31,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:53:31,221 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_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2022-11-03 02:53:31,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:53:31,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:53:31,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:53:31,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:53:31,623 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:53:31,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2022-11-03 02:53:31,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data/636cb1d32/a2342c2512e94ac4b9a37b578fcb2f5b/FLAG5cd714f42 [2022-11-03 02:53:32,801 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:53:32,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2022-11-03 02:53:32,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data/636cb1d32/a2342c2512e94ac4b9a37b578fcb2f5b/FLAG5cd714f42 [2022-11-03 02:53:33,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/bin/utaipan-7li7fVZpFI/data/636cb1d32/a2342c2512e94ac4b9a37b578fcb2f5b [2022-11-03 02:53:33,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:53:33,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:53:33,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:53:33,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:53:33,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:53:33,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:53:33" (1/1) ... [2022-11-03 02:53:33,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7de39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:53:33, skipping insertion in model container [2022-11-03 02:53:33,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:53:33" (1/1) ... [2022-11-03 02:53:33,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:53:33,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:53:34,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1beed97-0de9-4479-9a37-f5e84bba214a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2022-11-03 02:53:34,823 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2022-11-03 02:53:34,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a4d48a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:53:34, skipping insertion in model container [2022-11-03 02:53:34,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:53:34,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:53:34,829 INFO L158 Benchmark]: Toolchain (without parser) took 1744.56ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 28.4MB in the beginning and 44.8MB in the end (delta: -16.4MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-03 02:53:34,830 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:53:34,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1741.00ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 44.8MB in the end (delta: -16.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-03 02:53:34,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1741.00ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 44.8MB in the end (delta: -16.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID 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