./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--scsi--bnx2fc--bnx2fc.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_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/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 b67427fbd57041adc44412473c0521ca207000ab .............................................................................................................................. 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_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/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 b67427fbd57041adc44412473c0521ca207000ab .................................................................................................................................. 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 20:57:43,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:57:43,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:57:44,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:57:44,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:57:44,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:57:44,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:57:44,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:57:44,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:57:44,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:57:44,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:57:44,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:57:44,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:57:44,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:57:44,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:57:44,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:57:44,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:57:44,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:57:44,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:57:44,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:57:44,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:57:44,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:57:44,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:57:44,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:57:44,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:57:44,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:57:44,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:57:44,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:57:44,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:57:44,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:57:44,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:57:44,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:57:44,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:57:44,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:57:44,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:57:44,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:57:44,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:57:44,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:57:44,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:57:44,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:57:44,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:57:44,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:57:44,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:57:44,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:57:44,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:57:44,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:57:44,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:57:44,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:57:44,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:57:44,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:57:44,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:57:44,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:57:44,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:57:44,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:57:44,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:57:44,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:57:44,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:57:44,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:57:44,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:57:44,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:57:44,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:57:44,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:57:44,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:57:44,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:57:44,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:57:44,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:57:44,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:57:44,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:57:44,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:57:44,101 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_b1bbbbcd-2c10-48a8-8406-9850b3606f89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2020-11-29 20:57:44,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:57:44,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:57:44,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:57:44,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:57:44,373 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:57:44,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-11-29 20:57:44,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data/ff6466e8e/7902ffb32e704b97bd4770950e3a3839/FLAG96c3b49da [2020-11-29 20:57:45,668 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:57:45,669 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-11-29 20:57:45,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data/ff6466e8e/7902ffb32e704b97bd4770950e3a3839/FLAG96c3b49da [2020-11-29 20:57:45,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data/ff6466e8e/7902ffb32e704b97bd4770950e3a3839 [2020-11-29 20:57:45,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:57:45,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:57:45,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:57:45,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:57:45,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:57:45,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:57:45" (1/1) ... [2020-11-29 20:57:45,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb4b908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:57:45, skipping insertion in model container [2020-11-29 20:57:45,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:57:45" (1/1) ... [2020-11-29 20:57:45,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:57:46,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:57:48,352 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2020-11-29 20:57:48,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@238f6834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:57:48, skipping insertion in model container [2020-11-29 20:57:48,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:57:48,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:57:48,355 INFO L168 Benchmark]: Toolchain (without parser) took 2547.04 ms. Allocated memory was 88.1 MB in the beginning and 178.3 MB in the end (delta: 90.2 MB). Free memory was 42.4 MB in the beginning and 122.1 MB in the end (delta: -79.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:57:48,356 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 29.5 MB in the beginning and 29.5 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:57:48,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2544.19 ms. Allocated memory was 88.1 MB in the beginning and 178.3 MB in the end (delta: 90.2 MB). Free memory was 42.4 MB in the beginning and 122.1 MB in the end (delta: -79.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:57:48,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 29.5 MB in the beginning and 29.5 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2544.19 ms. Allocated memory was 88.1 MB in the beginning and 178.3 MB in the end (delta: 90.2 MB). Free memory was 42.4 MB in the beginning and 122.1 MB in the end (delta: -79.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG 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 20:57:50,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:57:50,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:57:50,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:57:50,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:57:50,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:57:50,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:57:50,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:57:50,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:57:50,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:57:50,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:57:50,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:57:50,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:57:50,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:57:50,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:57:50,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:57:50,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:57:50,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:57:50,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:57:50,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:57:50,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:57:50,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:57:50,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:57:50,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:57:50,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:57:50,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:57:50,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:57:50,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:57:50,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:57:50,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:57:50,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:57:50,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:57:50,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:57:50,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:57:50,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:57:50,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:57:50,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:57:50,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:57:50,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:57:50,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:57:50,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:57:50,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:57:50,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:57:50,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:57:50,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:57:50,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:57:50,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:57:50,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:57:50,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:57:50,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:57:50,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:57:50,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:57:50,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:57:50,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:57:50,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:57:50,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:57:50,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:57:50,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:57:50,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:57:50,797 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:57:50,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:57:50,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:57:50,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:57:50,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:57:50,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:57:50,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:57:50,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:57:50,799 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:57:50,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:57:50,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:57:50,799 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:57:50,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:57:50,800 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:57:50,800 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_b1bbbbcd-2c10-48a8-8406-9850b3606f89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2020-11-29 20:57:51,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:57:51,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:57:51,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:57:51,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:57:51,229 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:57:51,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-11-29 20:57:51,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data/827d77da3/4898b004df9e445a9d6d1e10c2de6378/FLAGdf3649ab9 [2020-11-29 20:57:52,688 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:57:52,689 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-11-29 20:57:52,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data/827d77da3/4898b004df9e445a9d6d1e10c2de6378/FLAGdf3649ab9 [2020-11-29 20:57:53,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1bbbbcd-2c10-48a8-8406-9850b3606f89/bin/ukojak/data/827d77da3/4898b004df9e445a9d6d1e10c2de6378 [2020-11-29 20:57:53,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:57:53,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:57:53,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:57:53,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:57:53,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:57:53,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:57:53" (1/1) ... [2020-11-29 20:57:53,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b533640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:57:53, skipping insertion in model container [2020-11-29 20:57:53,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:57:53" (1/1) ... [2020-11-29 20:57:53,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:57:53,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:57:55,844 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2020-11-29 20:57:55,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11e6972d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:57:55, skipping insertion in model container [2020-11-29 20:57:55,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:57:55,846 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:57:55,850 INFO L168 Benchmark]: Toolchain (without parser) took 2584.35 ms. Allocated memory was 73.4 MB in the beginning and 127.9 MB in the end (delta: 54.5 MB). Free memory was 35.6 MB in the beginning and 63.5 MB in the end (delta: -27.9 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:57:55,851 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:57:55,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2568.09 ms. Allocated memory was 73.4 MB in the beginning and 127.9 MB in the end (delta: 54.5 MB). Free memory was 35.4 MB in the beginning and 63.5 MB in the end (delta: -28.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:57:55,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2568.09 ms. Allocated memory was 73.4 MB in the beginning and 127.9 MB in the end (delta: 54.5 MB). Free memory was 35.4 MB in the beginning and 63.5 MB in the end (delta: -28.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...