./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/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_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC --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 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_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/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_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC --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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:32:09,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:09,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:09,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:09,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:09,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:09,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:09,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:09,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:09,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:09,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:09,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:09,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:09,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:09,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:09,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:09,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:09,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:09,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:09,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:09,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:09,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:09,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:09,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:09,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:09,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:09,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:09,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:09,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:09,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:09,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:09,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:09,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:09,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:09,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:09,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:09,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:09,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:09,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:09,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:09,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:09,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:32:09,991 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:09,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:09,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:09,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:09,993 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:09,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:09,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:32:09,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:09,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:09,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:09,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:09,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:09,995 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:09,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:09,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:09,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:09,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:09,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:09,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:09,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:09,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:09,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:32:09,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:32:09,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:09,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:09,997 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_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2021-10-11 00:32:10,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:10,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:10,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:10,270 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:10,272 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:10,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-11 00:32:10,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data/34a66e99e/203e3b18574d4c06a0e9daf9827f5d8d/FLAG43aba7f4b [2021-10-11 00:32:11,686 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:11,688 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-11 00:32:11,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data/34a66e99e/203e3b18574d4c06a0e9daf9827f5d8d/FLAG43aba7f4b [2021-10-11 00:32:11,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data/34a66e99e/203e3b18574d4c06a0e9daf9827f5d8d [2021-10-11 00:32:11,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:11,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:11,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:11,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:11,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:11,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:11" (1/1) ... [2021-10-11 00:32:11,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c5f58a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:11, skipping insertion in model container [2021-10-11 00:32:11,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:11" (1/1) ... [2021-10-11 00:32:11,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:12,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:32:14,630 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 00:32:14,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e8ffc95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:14, skipping insertion in model container [2021-10-11 00:32:14,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:14,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:32:14,634 INFO L168 Benchmark]: Toolchain (without parser) took 2810.45 ms. Allocated memory was 100.7 MB in the beginning and 159.4 MB in the end (delta: 58.7 MB). Free memory was 58.0 MB in the beginning and 102.6 MB in the end (delta: -44.5 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:14,639 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 100.7 MB. Free memory was 57.3 MB in the beginning and 57.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:32:14,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2804.65 ms. Allocated memory was 100.7 MB in the beginning and 159.4 MB in the end (delta: 58.7 MB). Free memory was 57.7 MB in the beginning and 102.6 MB in the end (delta: -44.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:14,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 100.7 MB. Free memory was 57.3 MB in the beginning and 57.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2804.65 ms. Allocated memory was 100.7 MB in the beginning and 159.4 MB in the end (delta: 58.7 MB). Free memory was 57.7 MB in the beginning and 102.6 MB in the end (delta: -44.9 MB). Peak memory consumption was 51.0 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 0.2.0-7b2dab5 [2021-10-11 00:32:17,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:17,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:17,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:17,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:17,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:17,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:17,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:17,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:17,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:17,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:17,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:17,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:17,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:17,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:17,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:17,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:17,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:17,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:17,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:17,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:17,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:17,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:17,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:17,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:17,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:17,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:17,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:17,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:17,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:17,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:17,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:17,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:17,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:17,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:17,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:17,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:17,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:17,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:17,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:17,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:17,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:32:17,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:17,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:17,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:17,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:17,196 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:17,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:17,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:17,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:17,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:17,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:17,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:32:17,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:32:17,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:17,199 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:17,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:17,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:17,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:17,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:17,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:17,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:17,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:17,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:17,201 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:32:17,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:32:17,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:17,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:17,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:32:17,202 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_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2021-10-11 00:32:17,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:17,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:17,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:17,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:17,678 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:17,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-11 00:32:17,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data/e15a4c58f/d773122c79cc4194b40f6f62aa4dbe26/FLAG1e5c305ed [2021-10-11 00:32:19,184 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:19,185 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-11 00:32:19,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data/e15a4c58f/d773122c79cc4194b40f6f62aa4dbe26/FLAG1e5c305ed [2021-10-11 00:32:19,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8fa4c2-b7c1-4b01-97ad-d0c3965cde98/bin/uautomizer-Z5i5R5N3CC/data/e15a4c58f/d773122c79cc4194b40f6f62aa4dbe26 [2021-10-11 00:32:19,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:19,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:19,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:19,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:19,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:19,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:19" (1/1) ... [2021-10-11 00:32:19,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f686f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19, skipping insertion in model container [2021-10-11 00:32:19,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:19" (1/1) ... [2021-10-11 00:32:19,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:20,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:32:22,181 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 00:32:22,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29d98870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:22, skipping insertion in model container [2021-10-11 00:32:22,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:22,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:32:22,186 INFO L168 Benchmark]: Toolchain (without parser) took 2468.79 ms. Allocated memory was 71.3 MB in the beginning and 121.6 MB in the end (delta: 50.3 MB). Free memory was 35.2 MB in the beginning and 54.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:22,186 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:32:22,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2466.25 ms. Allocated memory was 71.3 MB in the beginning and 121.6 MB in the end (delta: 50.3 MB). Free memory was 35.0 MB in the beginning and 54.9 MB in the end (delta: -19.8 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:22,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2466.25 ms. Allocated memory was 71.3 MB in the beginning and 121.6 MB in the end (delta: 50.3 MB). Free memory was 35.0 MB in the beginning and 54.9 MB in the end (delta: -19.8 MB). Peak memory consumption was 39.2 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...