./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer --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 6d26e30ac20a65410114c33892b6f543a83ae5dc .............................................................................................................................. 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_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer --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 6d26e30ac20a65410114c33892b6f543a83ae5dc ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:33:49,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:33:49,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:33:49,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:33:49,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:33:49,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:33:49,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:33:49,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:33:49,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:33:49,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:33:49,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:33:49,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:33:49,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:33:49,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:33:49,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:33:49,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:33:49,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:33:49,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:33:49,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:33:49,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:33:49,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:33:49,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:33:49,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:33:49,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:33:49,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:33:49,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:33:49,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:33:49,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:33:49,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:33:49,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:33:49,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:33:49,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:33:49,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:33:49,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:33:49,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:33:49,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:33:49,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:33:49,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:33:49,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:33:49,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:33:49,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:33:49,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:33:49,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:33:49,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:33:49,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:33:49,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:33:49,673 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:33:49,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:33:49,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:33:49,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:33:49,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:33:49,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:33:49,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:33:49,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:33:49,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:33:49,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:33:49,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:33:49,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:33:49,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:33:49,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:33:49,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:33:49,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:33:49,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:33:49,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:33:49,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:33:49,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:33:49,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:33:49,678 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:33:49,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:33:49,679 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_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d26e30ac20a65410114c33892b6f543a83ae5dc [2020-11-29 23:33:49,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:33:49,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:33:49,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:33:49,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:33:49,974 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:33:49,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 23:33:50,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data/f849b2db2/0550d94a0dde439f8f6aed8f4e0898c6/FLAG50c044054 [2020-11-29 23:33:51,019 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:33:51,020 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 23:33:51,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data/f849b2db2/0550d94a0dde439f8f6aed8f4e0898c6/FLAG50c044054 [2020-11-29 23:33:51,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data/f849b2db2/0550d94a0dde439f8f6aed8f4e0898c6 [2020-11-29 23:33:51,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:33:51,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:33:51,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:33:51,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:33:51,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:33:51,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:33:51" (1/1) ... [2020-11-29 23:33:51,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377daf0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:33:51, skipping insertion in model container [2020-11-29 23:33:51,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:33:51" (1/1) ... [2020-11-29 23:33:51,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:33:51,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:33:54,944 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:33:54,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74fafc7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:33:54, skipping insertion in model container [2020-11-29 23:33:54,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:33:54,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:33:54,965 INFO L168 Benchmark]: Toolchain (without parser) took 3587.59 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 56.0 MB in the beginning and 145.5 MB in the end (delta: -89.4 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:54,966 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 98.6 MB. Free memory was 55.3 MB in the beginning and 55.3 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:33:54,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3585.31 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 55.7 MB in the beginning and 145.5 MB in the end (delta: -89.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:54,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 98.6 MB. Free memory was 55.3 MB in the beginning and 55.3 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3585.31 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 55.7 MB in the beginning and 145.5 MB in the end (delta: -89.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12551]: 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-a4ecdab [2020-11-29 23:33:57,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:33:57,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:33:57,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:33:57,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:33:57,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:33:57,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:33:57,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:33:57,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:33:57,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:33:57,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:33:57,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:33:57,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:33:57,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:33:57,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:33:57,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:33:57,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:33:57,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:33:57,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:33:57,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:33:57,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:33:57,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:33:57,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:33:57,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:33:57,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:33:57,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:33:57,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:33:57,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:33:57,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:33:57,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:33:57,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:33:57,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:33:57,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:33:57,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:33:57,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:33:57,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:33:57,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:33:57,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:33:57,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:33:57,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:33:57,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:33:57,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:33:57,539 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:33:57,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:33:57,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:33:57,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:33:57,544 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:33:57,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:33:57,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:33:57,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:33:57,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:33:57,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:33:57,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:33:57,547 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:33:57,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:33:57,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:33:57,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:33:57,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:33:57,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:33:57,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:33:57,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:33:57,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:33:57,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:33:57,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:33:57,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:33:57,550 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:33:57,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:33:57,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:33:57,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:33:57,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:33:57,551 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:33:57,551 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_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d26e30ac20a65410114c33892b6f543a83ae5dc [2020-11-29 23:33:57,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:33:58,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:33:58,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:33:58,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:33:58,036 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:33:58,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 23:33:58,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data/da9addf13/5d37b02d7699488bb770aceab82cb020/FLAG1cfed3771 [2020-11-29 23:33:59,345 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:33:59,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 23:33:59,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data/da9addf13/5d37b02d7699488bb770aceab82cb020/FLAG1cfed3771 [2020-11-29 23:33:59,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_385084f2-3e1e-4377-8885-0fb6b563b9b7/bin/uautomizer/data/da9addf13/5d37b02d7699488bb770aceab82cb020 [2020-11-29 23:33:59,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:33:59,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:33:59,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:33:59,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:33:59,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:33:59,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:33:59" (1/1) ... [2020-11-29 23:33:59,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad9db3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:33:59, skipping insertion in model container [2020-11-29 23:33:59,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:33:59" (1/1) ... [2020-11-29 23:33:59,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:33:59,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:34:03,313 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:34:03,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10bfb8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:03, skipping insertion in model container [2020-11-29 23:34:03,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:34:03,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:34:03,317 INFO L168 Benchmark]: Toolchain (without parser) took 3781.40 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 38.6 MB in the beginning and 53.2 MB in the end (delta: -14.6 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:34:03,318 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:34:03,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3776.52 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 38.5 MB in the beginning and 53.2 MB in the end (delta: -14.8 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:34:03,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3776.52 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 38.5 MB in the beginning and 53.2 MB in the end (delta: -14.8 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12551]: 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...