./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 8393723b 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_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/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_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 06:33:12,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:33:12,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:33:12,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:33:12,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:33:12,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:33:12,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:33:12,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:33:12,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:33:12,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:33:12,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:33:12,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:33:12,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:33:12,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:33:12,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:33:12,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:33:12,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:33:12,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:33:12,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:33:12,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:33:12,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:33:12,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:33:12,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:33:12,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:33:12,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:33:12,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:33:12,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:33:12,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:33:12,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:33:12,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:33:12,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:33:12,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:33:12,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:33:12,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:33:12,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:33:12,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:33:12,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:33:12,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:33:12,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:33:12,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:33:12,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:33:12,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:33:12,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:33:12,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:33:12,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:33:12,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:33:12,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:33:12,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:33:12,536 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:33:12,536 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:33:12,536 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:33:12,536 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:33:12,538 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:33:12,538 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:33:12,538 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:33:12,538 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:33:12,539 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:33:12,539 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:33:12,539 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:33:12,539 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:33:12,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:33:12,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:33:12,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:33:12,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:33:12,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:33:12,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:33:12,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:33:12,542 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:33:12,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:33:12,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:33:12,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:33:12,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:33:12,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:33:12,544 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:33:12,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:33:12,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:33:12,544 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:33:12,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:33:12,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:33:12,545 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:33:12,545 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_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2022-11-19 06:33:12,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:33:12,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:33:12,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:33:12,946 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:33:12,947 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:33:12,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-19 06:33:13,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data/05aacee91/978c4474f3ff49c68f418bc37582466b/FLAG86ca659b2 [2022-11-19 06:33:14,025 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:33:14,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-19 06:33:14,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data/05aacee91/978c4474f3ff49c68f418bc37582466b/FLAG86ca659b2 [2022-11-19 06:33:14,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data/05aacee91/978c4474f3ff49c68f418bc37582466b [2022-11-19 06:33:14,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:33:14,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:33:14,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:33:14,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:33:14,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:33:14,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:33:14" (1/1) ... [2022-11-19 06:33:14,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78db0a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:33:14, skipping insertion in model container [2022-11-19 06:33:14,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:33:14" (1/1) ... [2022-11-19 06:33:14,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:33:14,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:33:15,569 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2022-11-19 06:33:15,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b156ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:33:15, skipping insertion in model container [2022-11-19 06:33:15,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:33:15,571 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:33:15,573 INFO L158 Benchmark]: Toolchain (without parser) took 1039.98ms. Allocated memory is still 113.2MB. Free memory was 70.8MB in the beginning and 62.5MB in the end (delta: 8.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-19 06:33:15,574 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory was 84.3MB in the beginning and 84.3MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:33:15,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1036.15ms. Allocated memory is still 113.2MB. Free memory was 70.6MB in the beginning and 62.5MB in the end (delta: 8.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-19 06:33:15,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory was 84.3MB in the beginning and 84.3MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1036.15ms. Allocated memory is still 113.2MB. Free memory was 70.6MB in the beginning and 62.5MB in the end (delta: 8.1MB). Peak memory consumption was 17.0MB. 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_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/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_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 06:33:17,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:33:17,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:33:18,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:33:18,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:33:18,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:33:18,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:33:18,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:33:18,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:33:18,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:33:18,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:33:18,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:33:18,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:33:18,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:33:18,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:33:18,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:33:18,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:33:18,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:33:18,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:33:18,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:33:18,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:33:18,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:33:18,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:33:18,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:33:18,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:33:18,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:33:18,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:33:18,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:33:18,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:33:18,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:33:18,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:33:18,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:33:18,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:33:18,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:33:18,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:33:18,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:33:18,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:33:18,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:33:18,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:33:18,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:33:18,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:33:18,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 06:33:18,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:33:18,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:33:18,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:33:18,128 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:33:18,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:33:18,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:33:18,130 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:33:18,130 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:33:18,130 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:33:18,130 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:33:18,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:33:18,131 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:33:18,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:33:18,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:33:18,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:33:18,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:33:18,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:33:18,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 06:33:18,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 06:33:18,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 06:33:18,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:33:18,134 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:33:18,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:33:18,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:33:18,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 06:33:18,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:33:18,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:33:18,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:33:18,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:33:18,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:33:18,136 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 06:33:18,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 06:33:18,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:33:18,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:33:18,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 06:33:18,137 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_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2022-11-19 06:33:18,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:33:18,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:33:18,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:33:18,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:33:18,612 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:33:18,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-19 06:33:18,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data/b11cadf9b/f3e53ec162114de49cc4a066dc0cf793/FLAG41ea917c3 [2022-11-19 06:33:19,731 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:33:19,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-19 06:33:19,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data/b11cadf9b/f3e53ec162114de49cc4a066dc0cf793/FLAG41ea917c3 [2022-11-19 06:33:20,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a5471b-6822-4141-b0ec-abc6c8e269bb/bin/utaipan-I9t0OCRTmS/data/b11cadf9b/f3e53ec162114de49cc4a066dc0cf793 [2022-11-19 06:33:20,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:33:20,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:33:20,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:33:20,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:33:20,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:33:20,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:33:20" (1/1) ... [2022-11-19 06:33:20,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690cac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:33:20, skipping insertion in model container [2022-11-19 06:33:20,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:33:20" (1/1) ... [2022-11-19 06:33:20,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:33:20,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:33:21,093 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2022-11-19 06:33:21,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510a69eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:33:21, skipping insertion in model container [2022-11-19 06:33:21,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:33:21,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:33:21,097 INFO L158 Benchmark]: Toolchain (without parser) took 871.84ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 34.5MB in the beginning and 34.8MB in the end (delta: -298.7kB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-11-19 06:33:21,098 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:33:21,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 869.09ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 34.2MB in the beginning and 34.8MB in the end (delta: -559.6kB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-11-19 06:33:21,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 869.09ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 34.2MB in the beginning and 34.8MB in the end (delta: -559.6kB). Peak memory consumption was 20.4MB. 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