./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:19:30,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:19:30,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:19:30,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:19:30,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:19:30,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:19:30,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:19:30,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:19:30,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:19:30,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:19:30,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:19:30,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:19:30,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:19:30,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:19:30,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:19:30,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:19:30,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:19:30,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:19:30,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:19:30,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:19:30,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:19:30,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:19:30,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:19:30,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:19:30,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:19:30,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:19:30,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:19:30,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:19:30,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:19:30,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:19:30,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:19:30,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:19:30,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:19:30,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:19:30,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:19:30,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:19:30,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:19:30,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:19:30,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:19:30,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:19:30,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:19:30,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:19:30,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:19:30,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:19:30,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:19:30,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:19:30,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:19:30,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:19:30,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:19:30,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:19:30,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:19:30,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:19:30,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:19:30,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:19:30,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:19:30,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:19:30,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:19:30,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:19:30,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:19:30,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:19:30,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:19:30,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:19:30,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:19:30,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:19:30,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:19:30,928 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:19:30,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:19:30,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:19:30,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:19:30,929 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 [2020-12-03 11:19:31,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:19:31,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:19:31,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:19:31,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:19:31,291 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:19:31,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-12-03 11:19:31,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data/86a411e5d/04d3f762123441338d23460898034c14/FLAG4059405f4 [2020-12-03 11:19:32,728 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:19:32,729 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-12-03 11:19:32,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data/86a411e5d/04d3f762123441338d23460898034c14/FLAG4059405f4 [2020-12-03 11:19:33,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data/86a411e5d/04d3f762123441338d23460898034c14 [2020-12-03 11:19:33,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:19:33,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:19:33,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:33,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:19:33,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:19:33,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:33" (1/1) ... [2020-12-03 11:19:33,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702afe1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:33, skipping insertion in model container [2020-12-03 11:19:33,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:33" (1/1) ... [2020-12-03 11:19:33,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:19:33,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:19:36,785 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:19:36,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6392436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:36, skipping insertion in model container [2020-12-03 11:19:36,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:36,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:19:36,789 INFO L168 Benchmark]: Toolchain (without parser) took 3466.05 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 83.7 MB in the beginning and 70.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:36,790 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 75.5 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:19:36,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3463.06 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 83.3 MB in the beginning and 70.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:36,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 75.5 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3463.06 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 83.3 MB in the beginning and 70.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11160]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-03 11:19:39,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:19:39,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:19:39,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:19:39,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:19:39,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:19:39,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:19:39,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:19:39,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:19:39,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:19:39,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:19:39,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:19:39,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:19:39,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:19:39,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:19:39,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:19:39,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:19:39,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:19:39,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:19:39,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:19:39,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:19:39,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:19:39,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:19:39,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:19:39,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:19:39,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:19:39,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:19:39,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:19:39,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:19:39,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:19:39,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:19:39,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:19:39,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:19:39,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:19:39,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:19:39,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:19:39,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:19:39,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:19:39,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:19:39,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:19:39,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:19:39,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:19:39,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:19:39,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:19:39,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:19:39,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:19:39,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:19:39,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:19:39,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:19:39,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:19:39,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:19:39,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:19:39,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:19:39,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:19:39,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:19:39,705 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:19:39,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:19:39,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:19:39,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:19:39,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:19:39,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:19:39,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:19:39,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:19:39,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:19:39,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:19:39,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:19:39,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:19:39,708 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:19:39,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:19:39,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:19:39,709 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:19:39,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:19:39,710 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:19:39,710 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 [2020-12-03 11:19:40,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:19:40,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:19:40,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:19:40,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:19:40,227 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:19:40,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-12-03 11:19:40,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data/fc7f814cc/830f5a40a60c43c9959025b74d7a17dd/FLAG9f2bb5ba7 [2020-12-03 11:19:41,652 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:19:41,653 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-12-03 11:19:41,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data/fc7f814cc/830f5a40a60c43c9959025b74d7a17dd/FLAG9f2bb5ba7 [2020-12-03 11:19:42,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4657995f-36a1-4bbd-a1ea-26ae1b08d04c/bin/ukojak/data/fc7f814cc/830f5a40a60c43c9959025b74d7a17dd [2020-12-03 11:19:42,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:19:42,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:19:42,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:42,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:19:42,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:19:42,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:42" (1/1) ... [2020-12-03 11:19:42,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443150c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:42, skipping insertion in model container [2020-12-03 11:19:42,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:42" (1/1) ... [2020-12-03 11:19:42,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:19:42,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:19:45,774 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:19:45,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e165707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:45, skipping insertion in model container [2020-12-03 11:19:45,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:45,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:19:45,780 INFO L168 Benchmark]: Toolchain (without parser) took 3525.48 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 29.1 MB in the beginning and 105.8 MB in the end (delta: -76.7 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:45,782 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:19:45,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3521.97 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 28.9 MB in the beginning and 105.8 MB in the end (delta: -76.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:45,789 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3521.97 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 28.9 MB in the beginning and 105.8 MB in the end (delta: -76.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11160]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...