./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs --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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs --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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:03:05,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:03:05,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:03:05,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:03:05,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:03:05,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:03:05,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:03:05,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:03:05,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:03:05,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:03:05,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:03:05,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:03:05,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:03:05,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:03:05,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:03:05,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:03:05,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:03:05,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:03:05,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:03:05,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:03:05,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:03:05,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:03:05,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:03:05,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:03:05,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:03:05,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:03:05,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:03:05,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:03:05,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:03:05,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:03:05,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:03:05,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:03:05,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:03:05,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:03:05,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:03:05,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:03:05,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:03:05,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:03:05,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:03:05,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:03:05,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:03:05,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:03:05,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:03:05,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:03:05,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:03:05,373 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:03:05,373 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:03:05,373 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:03:05,374 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:03:05,374 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:03:05,374 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:03:05,374 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:03:05,378 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:03:05,378 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:03:05,379 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:03:05,379 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:03:05,379 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:03:05,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:03:05,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:03:05,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:03:05,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:03:05,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:03:05,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:03:05,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:03:05,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:03:05,381 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:03:05,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:03:05,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:03:05,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:03:05,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:03:05,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:03:05,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:03:05,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:03:05,385 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:03:05,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:03:05,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:03:05,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:03:05,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:03:05,386 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2021-10-16 02:03:05,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:03:05,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:03:05,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:03:05,672 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:03:05,672 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:03:05,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-16 02:03:05,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data/47e3c46df/4eb1b901a95a49778bb5c6922c2f1e7e/FLAG0fe1d77b2 [2021-10-16 02:03:06,927 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:03:06,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-16 02:03:07,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data/47e3c46df/4eb1b901a95a49778bb5c6922c2f1e7e/FLAG0fe1d77b2 [2021-10-16 02:03:07,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data/47e3c46df/4eb1b901a95a49778bb5c6922c2f1e7e [2021-10-16 02:03:07,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:03:07,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:03:07,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:03:07,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:03:07,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:03:07,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:07" (1/1) ... [2021-10-16 02:03:07,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f9bf7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:07, skipping insertion in model container [2021-10-16 02:03:07,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:07" (1/1) ... [2021-10-16 02:03:07,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:03:07,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:03:09,673 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-16 02:03:09,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6892b8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:09, skipping insertion in model container [2021-10-16 02:03:09,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:03:09,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:03:09,678 INFO L168 Benchmark]: Toolchain (without parser) took 2589.30 ms. Allocated memory was 134.2 MB in the beginning and 234.9 MB in the end (delta: 100.7 MB). Free memory was 90.5 MB in the beginning and 166.2 MB in the end (delta: -75.7 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:09,678 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 98.6 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:03:09,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2584.20 ms. Allocated memory was 134.2 MB in the beginning and 234.9 MB in the end (delta: 100.7 MB). Free memory was 90.5 MB in the beginning and 166.2 MB in the end (delta: -75.7 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:09,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 98.6 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2584.20 ms. Allocated memory was 134.2 MB in the beginning and 234.9 MB in the end (delta: 100.7 MB). Free memory was 90.5 MB in the beginning and 166.2 MB in the end (delta: -75.7 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:03:11,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:03:11,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:03:12,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:03:12,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:03:12,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:03:12,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:03:12,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:03:12,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:03:12,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:03:12,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:03:12,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:03:12,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:03:12,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:03:12,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:03:12,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:03:12,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:03:12,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:03:12,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:03:12,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:03:12,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:03:12,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:03:12,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:03:12,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:03:12,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:03:12,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:03:12,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:03:12,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:03:12,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:03:12,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:03:12,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:03:12,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:03:12,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:03:12,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:03:12,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:03:12,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:03:12,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:03:12,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:03:12,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:03:12,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:03:12,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:03:12,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:03:12,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:03:12,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:03:12,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:03:12,180 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:03:12,181 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:03:12,181 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:03:12,181 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:03:12,182 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:03:12,182 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:03:12,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:03:12,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:03:12,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:03:12,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:03:12,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:03:12,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:03:12,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:03:12,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:03:12,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:03:12,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:03:12,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:03:12,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:03:12,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:03:12,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:03:12,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:03:12,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:03:12,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:03:12,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:03:12,188 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:03:12,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:03:12,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:03:12,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:03:12,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:03:12,189 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_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2021-10-16 02:03:12,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:03:12,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:03:12,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:03:12,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:03:12,574 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:03:12,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-16 02:03:12,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data/026199302/55d4b7a7aad8474ba7d213544173fea6/FLAG51c718ee5 [2021-10-16 02:03:13,987 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:03:13,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-16 02:03:14,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data/026199302/55d4b7a7aad8474ba7d213544173fea6/FLAG51c718ee5 [2021-10-16 02:03:14,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa179c-12c4-450a-813c-cc592415a6b0/bin/utaipan-mTDlp9Zugs/data/026199302/55d4b7a7aad8474ba7d213544173fea6 [2021-10-16 02:03:14,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:03:14,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:03:14,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:03:14,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:03:14,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:03:14,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:14" (1/1) ... [2021-10-16 02:03:14,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201af89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:14, skipping insertion in model container [2021-10-16 02:03:14,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:14" (1/1) ... [2021-10-16 02:03:14,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:03:14,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:03:17,350 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-16 02:03:17,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e2b1c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:17, skipping insertion in model container [2021-10-16 02:03:17,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:03:17,352 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:03:17,355 INFO L168 Benchmark]: Toolchain (without parser) took 2791.34 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 36.4 MB in the beginning and 45.7 MB in the end (delta: -9.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:17,356 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 50.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:03:17,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2789.01 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 36.1 MB in the beginning and 45.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:17,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 50.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2789.01 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 36.1 MB in the beginning and 45.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...