./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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro --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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:58:30,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:58:30,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:58:30,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:58:30,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:58:30,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:58:30,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:58:30,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:58:30,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:58:30,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:58:30,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:58:30,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:58:30,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:58:30,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:58:30,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:58:30,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:58:30,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:58:30,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:58:30,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:58:30,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:58:30,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:58:30,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:58:30,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:58:30,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:58:30,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:58:30,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:58:30,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:58:30,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:58:30,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:58:30,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:58:30,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:58:30,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:58:30,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:58:30,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:58:30,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:58:30,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:58:30,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:58:30,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:58:30,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:58:30,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:58:30,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:58:30,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:58:30,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:58:30,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:58:30,674 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:58:30,674 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:58:30,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:58:30,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:58:30,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:58:30,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:58:30,677 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:58:30,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:58:30,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:58:30,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:58:30,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:58:30,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:58:30,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:58:30,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:58:30,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:58:30,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:58:30,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:58:30,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:58:30,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:58:30,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:58:30,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:58:30,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:58:30,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:58:30,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:58:30,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:58:30,682 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:58:30,682 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:58:30,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:58:30,682 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_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2022-11-18 19:58:30,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:58:30,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:58:30,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:58:30,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:58:30,956 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:58:30,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-11-18 19:58:31,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data/1abc36710/e03081aa1f3849758b1f510b3f5e097c/FLAG2838feb20 [2022-11-18 19:58:32,430 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:58:32,431 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-11-18 19:58:32,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data/1abc36710/e03081aa1f3849758b1f510b3f5e097c/FLAG2838feb20 [2022-11-18 19:58:32,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data/1abc36710/e03081aa1f3849758b1f510b3f5e097c [2022-11-18 19:58:32,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:58:32,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:58:32,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:58:32,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:58:33,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:58:33,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:58:32" (1/1) ... [2022-11-18 19:58:33,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331698c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:58:33, skipping insertion in model container [2022-11-18 19:58:33,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:58:32" (1/1) ... [2022-11-18 19:58:33,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:58:33,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:58:34,056 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2022-11-18 19:58:41,555 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2022-11-18 19:58:41,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@619c945a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:58:41, skipping insertion in model container [2022-11-18 19:58:41,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:58:41,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:58:41,559 INFO L158 Benchmark]: Toolchain (without parser) took 8563.66ms. Allocated memory was 98.6MB in the beginning and 247.5MB in the end (delta: 148.9MB). Free memory was 50.1MB in the beginning and 76.9MB in the end (delta: -26.8MB). Peak memory consumption was 151.4MB. Max. memory is 16.1GB. [2022-11-18 19:58:41,561 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:58:41,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8560.88ms. Allocated memory was 98.6MB in the beginning and 247.5MB in the end (delta: 148.9MB). Free memory was 50.1MB in the beginning and 76.9MB in the end (delta: -26.8MB). Peak memory consumption was 151.4MB. Max. memory is 16.1GB. [2022-11-18 19:58:41,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8560.88ms. Allocated memory was 98.6MB in the beginning and 247.5MB in the end (delta: 148.9MB). Free memory was 50.1MB in the beginning and 76.9MB in the end (delta: -26.8MB). Peak memory consumption was 151.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro --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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:58:43,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:58:43,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:58:43,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:58:43,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:58:43,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:58:43,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:58:43,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:58:43,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:58:43,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:58:43,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:58:43,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:58:43,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:58:43,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:58:43,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:58:43,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:58:43,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:58:43,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:58:43,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:58:43,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:58:43,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:58:43,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:58:43,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:58:43,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:58:43,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:58:43,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:58:43,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:58:43,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:58:43,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:58:43,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:58:43,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:58:43,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:58:43,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:58:43,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:58:43,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:58:43,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:58:43,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:58:43,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:58:43,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:58:43,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:58:43,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:58:43,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 19:58:43,896 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:58:43,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:58:43,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:58:43,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:58:43,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:58:43,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:58:43,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:58:43,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:58:43,899 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:58:43,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:58:43,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:58:43,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:58:43,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:58:43,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:58:43,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:58:43,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:58:43,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:58:43,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:58:43,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:58:43,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:58:43,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:58:43,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:58:43,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:58:43,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:58:43,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:58:43,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:58:43,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:58:43,911 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:58:43,912 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:58:43,912 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:58:43,913 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:58:43,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:58:43,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:58:43,914 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_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2022-11-18 19:58:44,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:58:44,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:58:44,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:58:44,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:58:44,343 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:58:44,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-11-18 19:58:44,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data/0ede4c42a/26a7f2ee76254dc0ab81237c3eddb932/FLAGd287463ec [2022-11-18 19:58:45,879 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:58:45,880 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-11-18 19:58:45,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data/0ede4c42a/26a7f2ee76254dc0ab81237c3eddb932/FLAGd287463ec [2022-11-18 19:58:46,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072b159c-2fb1-45b0-a6f6-1ed552aafce7/bin/uautomizer-TMbwUNV5ro/data/0ede4c42a/26a7f2ee76254dc0ab81237c3eddb932 [2022-11-18 19:58:46,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:58:46,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:58:46,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:58:46,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:58:46,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:58:46,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:58:46" (1/1) ... [2022-11-18 19:58:46,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145f9f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:58:46, skipping insertion in model container [2022-11-18 19:58:46,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:58:46" (1/1) ... [2022-11-18 19:58:46,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:58:46,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:58:47,400 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2022-11-18 19:58:53,809 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2022-11-18 19:58:53,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b3e4d4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:58:53, skipping insertion in model container [2022-11-18 19:58:53,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:58:53,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:58:53,813 INFO L158 Benchmark]: Toolchain (without parser) took 7410.07ms. Allocated memory was 79.7MB in the beginning and 251.7MB in the end (delta: 172.0MB). Free memory was 39.4MB in the beginning and 149.8MB in the end (delta: -110.3MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. [2022-11-18 19:58:53,814 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:58:53,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7407.16ms. Allocated memory was 79.7MB in the beginning and 251.7MB in the end (delta: 172.0MB). Free memory was 39.4MB in the beginning and 149.8MB in the end (delta: -110.3MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. [2022-11-18 19:58:53,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7407.16ms. Allocated memory was 79.7MB in the beginning and 251.7MB in the end (delta: 172.0MB). Free memory was 39.4MB in the beginning and 149.8MB in the end (delta: -110.3MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN