./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.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_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/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 ed7e022aa860650b6656cee3f95765ac2f95822d ............................................................................................................................... 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_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/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 ed7e022aa860650b6656cee3f95765ac2f95822d ................................................................................................................................... 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 23:57:34,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:57:34,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:57:34,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:57:34,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:57:34,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:57:34,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:57:34,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:57:34,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:57:34,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:57:34,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:57:34,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:57:34,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:57:34,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:57:34,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:57:34,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:57:34,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:57:34,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:57:34,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:57:34,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:57:34,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:57:34,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:57:34,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:57:34,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:57:34,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:57:34,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:57:34,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:57:34,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:57:34,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:57:34,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:57:34,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:57:34,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:57:34,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:57:34,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:57:34,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:57:34,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:57:34,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:57:34,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:57:34,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:57:34,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:57:34,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:57:34,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:57:35,015 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:57:35,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:57:35,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:57:35,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:57:35,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:57:35,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:57:35,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:57:35,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:57:35,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:57:35,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:57:35,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:57:35,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:57:35,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:57:35,022 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:57:35,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:57:35,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:57:35,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:57:35,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:57:35,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:57:35,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:57:35,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:57:35,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:57:35,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:57:35,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:57:35,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:57:35,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:57:35,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:57:35,026 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_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-11-29 23:57:35,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:57:35,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:57:35,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:57:35,382 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:57:35,383 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:57:35,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-29 23:57:35,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data/b160acb0f/c32ba6f4079845c596a5fa49d73ed6d5/FLAGb321617dd [2020-11-29 23:57:36,998 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:57:36,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-29 23:57:37,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data/b160acb0f/c32ba6f4079845c596a5fa49d73ed6d5/FLAGb321617dd [2020-11-29 23:57:37,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data/b160acb0f/c32ba6f4079845c596a5fa49d73ed6d5 [2020-11-29 23:57:37,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:57:37,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:57:37,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:37,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:57:37,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:57:37,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:37" (1/1) ... [2020-11-29 23:57:37,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f11d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:37, skipping insertion in model container [2020-11-29 23:57:37,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:37" (1/1) ... [2020-11-29 23:57:37,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:57:37,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:57:38,454 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-29 23:57:40,734 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-29 23:57:40,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76255e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:40, skipping insertion in model container [2020-11-29 23:57:40,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:40,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:57:40,738 INFO L168 Benchmark]: Toolchain (without parser) took 3369.63 ms. Allocated memory was 132.1 MB in the beginning and 192.9 MB in the end (delta: 60.8 MB). Free memory was 88.2 MB in the beginning and 104.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:40,740 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 79.7 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:40,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3367.32 ms. Allocated memory was 132.1 MB in the beginning and 192.9 MB in the end (delta: 60.8 MB). Free memory was 87.8 MB in the beginning and 104.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:40,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 79.7 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3367.32 ms. Allocated memory was 132.1 MB in the beginning and 192.9 MB in the end (delta: 60.8 MB). Free memory was 87.8 MB in the beginning and 104.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd 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 23:57:43,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:57:43,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:57:43,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:57:43,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:57:43,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:57:43,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:57:43,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:57:43,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:57:43,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:57:43,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:57:43,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:57:43,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:57:43,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:57:43,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:57:43,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:57:43,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:57:43,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:57:43,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:57:43,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:57:43,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:57:43,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:57:43,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:57:43,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:57:43,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:57:43,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:57:43,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:57:43,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:57:43,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:57:43,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:57:43,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:57:43,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:57:43,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:57:43,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:57:43,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:57:43,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:57:43,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:57:43,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:57:43,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:57:43,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:57:43,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:57:43,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:57:43,158 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:57:43,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:57:43,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:57:43,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:57:43,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:57:43,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:57:43,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:57:43,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:57:43,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:57:43,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:57:43,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:57:43,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:57:43,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:57:43,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:57:43,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:57:43,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:57:43,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:57:43,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:57:43,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:57:43,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:57:43,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:57:43,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:57:43,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:57:43,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:57:43,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:57:43,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:57:43,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:57:43,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:57:43,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:57:43,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:57:43,168 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:57:43,168 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_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-11-29 23:57:43,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:57:43,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:57:43,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:57:43,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:57:43,603 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:57:43,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-29 23:57:43,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data/51cd026c3/22a72457e2d844ff9c0eaf340ab54d54/FLAGce6d2067c [2020-11-29 23:57:45,328 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:57:45,329 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-29 23:57:45,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data/51cd026c3/22a72457e2d844ff9c0eaf340ab54d54/FLAGce6d2067c [2020-11-29 23:57:45,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7f0efdd-5906-4472-9ce0-42f43ab5ac59/bin/ukojak/data/51cd026c3/22a72457e2d844ff9c0eaf340ab54d54 [2020-11-29 23:57:45,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:57:45,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:57:45,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:45,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:57:45,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:57:45,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:45" (1/1) ... [2020-11-29 23:57:45,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1428f09b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:45, skipping insertion in model container [2020-11-29 23:57:45,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:45" (1/1) ... [2020-11-29 23:57:45,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:57:45,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:57:46,626 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-29 23:57:49,076 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-29 23:57:49,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ea8a87a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:49, skipping insertion in model container [2020-11-29 23:57:49,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:49,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:57:49,081 INFO L168 Benchmark]: Toolchain (without parser) took 3444.77 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 67.3 MB in the beginning and 83.3 MB in the end (delta: -16.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:49,082 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:49,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3442.26 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 66.9 MB in the beginning and 84.1 MB in the end (delta: -17.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:49,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3442.26 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 66.9 MB in the beginning and 84.1 MB in the end (delta: -17.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...