./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD --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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a ................................................................................................................................ 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_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD --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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:54:23,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:54:23,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:54:23,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:54:23,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:54:23,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:54:23,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:54:23,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:54:23,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:54:23,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:54:23,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:54:23,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:54:23,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:54:23,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:54:23,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:54:23,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:54:23,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:54:23,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:54:23,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:54:23,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:54:23,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:54:23,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:54:23,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:54:23,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:54:23,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:54:23,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:54:23,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:54:23,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:54:23,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:54:23,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:54:23,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:54:23,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:54:23,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:54:23,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:54:23,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:54:23,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:54:23,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:54:23,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:54:23,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:54:23,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:54:23,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:54:23,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 22:54:23,229 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:54:23,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:54:23,230 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:54:23,230 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:54:23,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:54:23,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:54:23,238 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:54:23,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:54:23,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:54:23,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:54:23,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:54:23,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:54:23,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:54:23,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:54:23,240 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:54:23,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:54:23,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:54:23,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:54:23,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:54:23,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:54:23,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:54:23,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:54:23,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:54:23,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:54:23,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:54:23,242 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:54:23,243 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:54:23,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:54:23,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:54:23,244 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_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2021-10-28 22:54:23,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:54:23,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:54:23,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:54:23,512 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:54:23,512 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:54:23,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-28 22:54:23,580 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data/cfa64cfbd/37dce0305f1b4eab9f1d4f7ecfa0622a/FLAG675389794 [2021-10-28 22:54:24,996 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:54:24,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-28 22:54:25,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data/cfa64cfbd/37dce0305f1b4eab9f1d4f7ecfa0622a/FLAG675389794 [2021-10-28 22:54:25,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data/cfa64cfbd/37dce0305f1b4eab9f1d4f7ecfa0622a [2021-10-28 22:54:25,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:54:25,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:54:25,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:54:25,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:54:25,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:54:25,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:54:25" (1/1) ... [2021-10-28 22:54:25,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdfa251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:54:25, skipping insertion in model container [2021-10-28 22:54:25,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:54:25" (1/1) ... [2021-10-28 22:54:25,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:54:25,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:54:28,400 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-28 22:54:28,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@87602be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:54:28, skipping insertion in model container [2021-10-28 22:54:28,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:54:28,401 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:54:28,404 INFO L168 Benchmark]: Toolchain (without parser) took 3012.51 ms. Allocated memory was 119.5 MB in the beginning and 184.5 MB in the end (delta: 65.0 MB). Free memory was 70.5 MB in the beginning and 100.5 MB in the end (delta: -30.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2021-10-28 22:54:28,405 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.3 MB in the beginning and 49.2 MB in the end (delta: 69.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:54:28,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3010.25 ms. Allocated memory was 119.5 MB in the beginning and 184.5 MB in the end (delta: 65.0 MB). Free memory was 70.0 MB in the beginning and 100.5 MB in the end (delta: -30.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2021-10-28 22:54:28,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.3 MB in the beginning and 49.2 MB in the end (delta: 69.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3010.25 ms. Allocated memory was 119.5 MB in the beginning and 184.5 MB in the end (delta: 65.0 MB). Free memory was 70.0 MB in the beginning and 100.5 MB in the end (delta: -30.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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-b2eff8b [2021-10-28 22:54:30,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:54:30,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:54:30,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:54:30,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:54:30,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:54:30,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:54:30,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:54:30,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:54:30,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:54:30,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:54:30,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:54:30,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:54:30,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:54:30,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:54:30,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:54:30,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:54:30,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:54:30,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:54:30,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:54:30,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:54:30,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:54:30,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:54:30,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:54:30,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:54:30,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:54:30,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:54:30,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:54:30,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:54:30,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:54:30,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:54:30,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:54:30,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:54:30,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:54:30,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:54:30,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:54:30,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:54:30,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:54:30,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:54:30,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:54:30,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:54:30,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 22:54:30,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:54:30,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:54:30,737 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:54:30,737 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:54:30,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:54:30,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:54:30,739 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:54:30,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:54:30,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:54:30,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:54:30,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:54:30,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:54:30,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 22:54:30,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 22:54:30,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:54:30,743 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:54:30,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:54:30,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:54:30,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:54:30,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:54:30,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:54:30,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:54:30,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:54:30,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:54:30,745 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 22:54:30,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 22:54:30,745 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:54:30,746 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:54:30,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:54:30,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:54:30,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 22:54:30,747 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_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2021-10-28 22:54:31,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:54:31,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:54:31,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:54:31,163 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:54:31,163 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:54:31,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-28 22:54:31,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data/65d51751d/8a6a64b7321c42d7a6f273fbe74901fd/FLAG90523eadf [2021-10-28 22:54:32,812 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:54:32,814 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-28 22:54:32,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data/65d51751d/8a6a64b7321c42d7a6f273fbe74901fd/FLAG90523eadf [2021-10-28 22:54:33,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3be310-d965-4bd2-a45b-46071b3a42e5/bin/uautomizer-GMMbpWq8iD/data/65d51751d/8a6a64b7321c42d7a6f273fbe74901fd [2021-10-28 22:54:33,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:54:33,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:54:33,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:54:33,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:54:33,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:54:33,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:54:33" (1/1) ... [2021-10-28 22:54:33,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a1a696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:54:33, skipping insertion in model container [2021-10-28 22:54:33,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:54:33" (1/1) ... [2021-10-28 22:54:33,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:54:33,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:54:36,345 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-28 22:54:36,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@caa604d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:54:36, skipping insertion in model container [2021-10-28 22:54:36,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:54:36,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:54:36,349 INFO L168 Benchmark]: Toolchain (without parser) took 3172.87 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 30.2 MB in the beginning and 49.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:54:36,349 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 51.3 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:54:36,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3170.53 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 30.0 MB in the beginning and 49.6 MB in the end (delta: -19.6 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2021-10-28 22:54:36,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 51.3 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3170.53 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 30.0 MB in the beginning and 49.6 MB in the end (delta: -19.6 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: 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...