./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--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt --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 95b88f2b0f362733f0398e3a513d202ad471eb94 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt --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 95b88f2b0f362733f0398e3a513d202ad471eb94 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:12:44,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:12:44,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:12:44,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:12:44,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:12:44,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:12:44,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:12:44,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:12:44,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:12:44,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:12:44,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:12:44,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:12:44,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:12:44,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:12:44,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:12:44,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:12:44,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:12:44,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:12:44,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:12:44,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:12:44,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:12:44,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:12:44,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:12:44,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:12:44,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:12:44,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:12:44,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:12:44,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:12:44,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:12:44,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:12:44,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:12:44,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:12:44,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:12:44,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:12:44,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:12:44,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:12:44,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:12:44,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:12:44,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:12:44,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:12:44,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:12:44,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:12:44,905 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:12:44,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:12:44,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:12:44,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:12:44,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:12:44,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:12:44,917 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:12:44,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:12:44,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:12:44,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:12:44,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:12:44,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:12:44,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:12:44,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:12:44,921 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:12:44,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:12:44,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:12:44,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:12:44,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:12:44,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:12:44,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:12:44,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:12:44,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:12:44,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:12:44,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:12:44,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:12:44,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:12:44,925 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_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95b88f2b0f362733f0398e3a513d202ad471eb94 [2021-10-13 01:12:45,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:12:45,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:12:45,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:12:45,353 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:12:45,354 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:12:45,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-13 01:12:45,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data/40351a683/eb391b3fb1bf4573b83f48e60a3fdd5b/FLAGeb1f1af6c [2021-10-13 01:12:46,871 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:12:46,873 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-13 01:12:46,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data/40351a683/eb391b3fb1bf4573b83f48e60a3fdd5b/FLAGeb1f1af6c [2021-10-13 01:12:47,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data/40351a683/eb391b3fb1bf4573b83f48e60a3fdd5b [2021-10-13 01:12:47,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:12:47,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:12:47,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:12:47,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:12:47,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:12:47,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:12:47" (1/1) ... [2021-10-13 01:12:47,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f068ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:12:47, skipping insertion in model container [2021-10-13 01:12:47,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:12:47" (1/1) ... [2021-10-13 01:12:47,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:12:47,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:12:50,237 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-13 01:12:50,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e14c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:12:50, skipping insertion in model container [2021-10-13 01:12:50,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:12:50,239 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:12:50,242 INFO L168 Benchmark]: Toolchain (without parser) took 2921.12 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 50.3 MB in the beginning and 61.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:50,243 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory is still 57.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:12:50,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2915.41 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 50.3 MB in the beginning and 61.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:50,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory is still 57.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2915.41 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 50.3 MB in the beginning and 61.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:12:53,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:12:53,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:12:53,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:12:53,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:12:53,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:12:53,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:12:53,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:12:53,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:12:53,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:12:53,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:12:53,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:12:53,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:12:53,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:12:53,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:12:53,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:12:53,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:12:53,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:12:53,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:12:53,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:12:53,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:12:53,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:12:53,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:12:53,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:12:53,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:12:53,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:12:53,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:12:53,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:12:53,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:12:53,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:12:53,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:12:53,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:12:53,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:12:53,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:12:53,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:12:53,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:12:53,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:12:53,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:12:53,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:12:53,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:12:53,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:12:53,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:12:53,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:12:53,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:12:53,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:12:53,476 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:12:53,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:12:53,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:12:53,479 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:12:53,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:12:53,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:12:53,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:12:53,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:12:53,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:12:53,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:12:53,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:12:53,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:12:53,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:12:53,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:12:53,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:12:53,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:12:53,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:12:53,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:12:53,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:12:53,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:12:53,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:12:53,487 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:12:53,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:12:53,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:12:53,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:12:53,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:12:53,489 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_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95b88f2b0f362733f0398e3a513d202ad471eb94 [2021-10-13 01:12:54,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:12:54,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:12:54,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:12:54,050 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:12:54,051 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:12:54,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-13 01:12:54,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data/0ee6b0be3/03463f3fe7244a6b80e10c51ee3b9587/FLAGa57679fea [2021-10-13 01:12:55,640 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:12:55,642 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-13 01:12:55,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data/0ee6b0be3/03463f3fe7244a6b80e10c51ee3b9587/FLAGa57679fea [2021-10-13 01:12:56,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0bc6cde-9885-4c43-8ca3-2cb5fb85f439/bin/uautomizer-WNIpwEf4Nt/data/0ee6b0be3/03463f3fe7244a6b80e10c51ee3b9587 [2021-10-13 01:12:56,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:12:56,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:12:56,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:12:56,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:12:56,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:12:56,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:12:56" (1/1) ... [2021-10-13 01:12:56,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2b2a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:12:56, skipping insertion in model container [2021-10-13 01:12:56,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:12:56" (1/1) ... [2021-10-13 01:12:56,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:12:56,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:12:59,125 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-13 01:12:59,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22287cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:12:59, skipping insertion in model container [2021-10-13 01:12:59,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:12:59,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:12:59,134 INFO L168 Benchmark]: Toolchain (without parser) took 3013.61 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 38.8 MB in the beginning and 56.2 MB in the end (delta: -17.4 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:59,135 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 69.2 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:12:59,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3006.75 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 38.6 MB in the beginning and 56.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:59,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 69.2 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3006.75 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 38.6 MB in the beginning and 56.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...