./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.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_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 ................................................................................................................................ 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_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.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_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:22:38,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:22:38,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:22:38,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:22:38,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:22:38,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:22:38,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:22:38,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:22:38,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:22:38,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:22:38,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:22:38,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:22:38,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:22:38,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:22:38,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:22:38,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:22:38,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:22:38,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:22:38,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:22:38,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:22:38,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:22:38,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:22:38,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:22:38,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:22:38,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:22:38,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:22:38,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:22:38,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:22:38,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:22:38,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:22:38,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:22:38,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:22:38,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:22:38,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:22:38,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:22:38,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:22:38,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:22:38,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:22:38,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:22:38,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:22:38,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:22:38,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:22:38,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:22:38,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:22:38,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:22:38,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:22:38,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:22:38,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:22:38,193 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:22:38,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:22:38,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:22:38,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:22:38,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:22:38,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:22:38,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:22:38,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:22:38,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:22:38,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:22:38,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:22:38,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:22:38,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:22:38,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:22:38,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:22:38,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:22:38,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:22:38,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:22:38,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:22:38,196 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:22:38,196 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:22:38,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:22:38,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:22:38,197 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_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-10-21 20:22:38,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:22:38,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:22:38,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:22:38,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:22:38,521 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:22:38,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-21 20:22:38,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data/bcf9df121/a3e9a2e50ac44f699ff0608ab4be7ccb/FLAG78e8f0b1b [2021-10-21 20:22:39,856 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:22:39,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-21 20:22:39,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data/bcf9df121/a3e9a2e50ac44f699ff0608ab4be7ccb/FLAG78e8f0b1b [2021-10-21 20:22:40,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data/bcf9df121/a3e9a2e50ac44f699ff0608ab4be7ccb [2021-10-21 20:22:40,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:22:40,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:22:40,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:22:40,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:22:40,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:22:40,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:22:40" (1/1) ... [2021-10-21 20:22:40,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42502143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:22:40, skipping insertion in model container [2021-10-21 20:22:40,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:22:40" (1/1) ... [2021-10-21 20:22:40,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:22:40,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:22:43,372 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-21 20:22:43,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69ffe776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:22:43, skipping insertion in model container [2021-10-21 20:22:43,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:22:43,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:22:43,379 INFO L168 Benchmark]: Toolchain (without parser) took 2900.81 ms. Allocated memory was 146.8 MB in the beginning and 203.4 MB in the end (delta: 56.6 MB). Free memory was 109.6 MB in the beginning and 105.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:43,380 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 81.8 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:22:43,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2887.78 ms. Allocated memory was 146.8 MB in the beginning and 203.4 MB in the end (delta: 56.6 MB). Free memory was 109.6 MB in the beginning and 105.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:43,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 81.8 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2887.78 ms. Allocated memory was 146.8 MB in the beginning and 203.4 MB in the end (delta: 56.6 MB). Free memory was 109.6 MB in the beginning and 105.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 63.8 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-e943c26 [2021-10-21 20:22:45,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:22:45,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:22:45,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:22:45,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:22:45,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:22:45,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:22:45,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:22:45,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:22:45,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:22:45,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:22:45,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:22:45,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:22:45,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:22:45,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:22:45,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:22:45,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:22:45,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:22:45,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:22:45,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:22:45,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:22:45,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:22:45,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:22:45,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:22:45,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:22:45,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:22:45,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:22:45,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:22:45,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:22:45,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:22:45,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:22:45,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:22:45,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:22:45,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:22:45,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:22:45,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:22:45,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:22:45,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:22:45,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:22:45,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:22:45,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:22:45,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:22:45,890 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:22:45,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:22:45,891 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:22:45,891 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:22:45,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:22:45,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:22:45,893 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:22:45,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:22:45,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:22:45,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:22:45,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:22:45,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:22:45,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:22:45,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:22:45,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:22:45,897 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:22:45,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:22:45,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:22:45,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:22:45,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:22:45,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:22:45,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:22:45,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:22:45,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:22:45,899 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:22:45,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:22:45,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:22:45,900 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:22:45,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:22:45,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:22:45,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:22:45,901 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_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-10-21 20:22:46,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:22:46,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:22:46,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:22:46,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:22:46,346 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:22:46,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-21 20:22:46,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data/1d6a6f988/4235436d758c4ebbb3a587423b7c8aa9/FLAG3997d6408 [2021-10-21 20:22:47,744 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:22:47,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-21 20:22:47,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data/1d6a6f988/4235436d758c4ebbb3a587423b7c8aa9/FLAG3997d6408 [2021-10-21 20:22:48,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14d37cd3-457e-4ccf-8f02-375a413e7837/bin/uautomizer-j4sWxH34Be/data/1d6a6f988/4235436d758c4ebbb3a587423b7c8aa9 [2021-10-21 20:22:48,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:22:48,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:22:48,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:22:48,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:22:48,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:22:48,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:22:48" (1/1) ... [2021-10-21 20:22:48,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d76be2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:22:48, skipping insertion in model container [2021-10-21 20:22:48,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:22:48" (1/1) ... [2021-10-21 20:22:48,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:22:48,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:22:51,006 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-21 20:22:51,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@644b1433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:22:51, skipping insertion in model container [2021-10-21 20:22:51,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:22:51,007 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:22:51,009 INFO L168 Benchmark]: Toolchain (without parser) took 2666.11 ms. Allocated memory was 77.6 MB in the beginning and 123.7 MB in the end (delta: 46.1 MB). Free memory was 48.6 MB in the beginning and 65.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:51,010 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 77.6 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:22:51,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2663.95 ms. Allocated memory was 77.6 MB in the beginning and 123.7 MB in the end (delta: 46.1 MB). Free memory was 48.3 MB in the beginning and 65.5 MB in the end (delta: -17.2 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:51,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 77.6 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2663.95 ms. Allocated memory was 77.6 MB in the beginning and 123.7 MB in the end (delta: 46.1 MB). Free memory was 48.3 MB in the beginning and 65.5 MB in the end (delta: -17.2 MB). Peak memory consumption was 45.9 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...