./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--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD --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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead ................................................................................................................................ 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_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD --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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:11:35,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:11:35,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:11:35,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:11:35,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:11:35,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:11:35,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:11:35,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:11:35,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:11:35,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:11:35,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:11:35,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:11:35,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:11:35,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:11:35,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:11:35,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:11:35,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:11:35,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:11:35,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:11:35,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:11:35,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:11:35,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:11:35,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:11:35,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:11:35,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:11:35,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:11:35,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:11:35,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:11:35,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:11:35,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:11:35,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:11:35,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:11:35,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:11:35,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:11:35,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:11:35,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:11:35,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:11:35,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:11:35,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:11:35,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:11:35,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:11:35,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:11:35,793 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:11:35,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:11:35,795 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:11:35,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:11:35,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:11:35,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:11:35,806 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:11:35,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:11:35,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:11:35,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:11:35,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:11:35,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:11:35,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:11:35,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:11:35,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:11:35,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:11:35,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:11:35,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:11:35,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:11:35,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:11:35,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:11:35,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:11:35,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:11:35,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:11:35,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:11:35,812 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:11:35,813 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:11:35,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:11:35,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:11:35,815 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_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-10-28 23:11:36,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:11:36,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:11:36,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:11:36,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:11:36,246 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:11:36,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-28 23:11:36,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data/f5c180618/15c6326b9f7b4cc0bfeabdf62cc6aa6f/FLAG41e6b6755 [2021-10-28 23:11:39,282 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:11:39,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-28 23:11:39,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data/f5c180618/15c6326b9f7b4cc0bfeabdf62cc6aa6f/FLAG41e6b6755 [2021-10-28 23:11:39,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data/f5c180618/15c6326b9f7b4cc0bfeabdf62cc6aa6f [2021-10-28 23:11:39,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:11:39,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:11:39,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:11:39,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:11:39,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:11:39,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:39" (1/1) ... [2021-10-28 23:11:39,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afa9e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:39, skipping insertion in model container [2021-10-28 23:11:39,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:39" (1/1) ... [2021-10-28 23:11:39,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:11:40,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:12:01,404 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-28 23:12:01,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ee6ea54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:12:01, skipping insertion in model container [2021-10-28 23:12:01,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:12:01,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:12:01,412 INFO L168 Benchmark]: Toolchain (without parser) took 21619.91 ms. Allocated memory was 218.1 MB in the beginning and 417.3 MB in the end (delta: 199.2 MB). Free memory was 108.4 MB in the beginning and 203.4 MB in the end (delta: -95.0 MB). Peak memory consumption was 189.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:12:01,415 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory was 89.2 MB in the beginning and 89.2 MB in the end (delta: 64.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:12:01,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 21612.88 ms. Allocated memory was 218.1 MB in the beginning and 417.3 MB in the end (delta: 199.2 MB). Free memory was 108.4 MB in the beginning and 203.4 MB in the end (delta: -95.0 MB). Peak memory consumption was 189.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:12:01,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory was 89.2 MB in the beginning and 89.2 MB in the end (delta: 64.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 21612.88 ms. Allocated memory was 218.1 MB in the beginning and 417.3 MB in the end (delta: 199.2 MB). Free memory was 108.4 MB in the beginning and 203.4 MB in the end (delta: -95.0 MB). Peak memory consumption was 189.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:12:04,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:12:04,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:12:04,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:12:04,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:12:04,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:12:04,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:12:04,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:12:04,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:12:04,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:12:04,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:12:04,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:12:04,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:12:04,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:12:04,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:12:04,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:12:04,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:12:04,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:12:04,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:12:04,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:12:04,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:12:04,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:12:04,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:12:04,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:12:04,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:12:04,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:12:04,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:12:04,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:12:04,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:12:04,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:12:04,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:12:04,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:12:04,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:12:04,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:12:04,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:12:04,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:12:04,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:12:04,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:12:04,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:12:04,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:12:04,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:12:04,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:12:04,274 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:12:04,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:12:04,275 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:12:04,276 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:12:04,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:12:04,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:12:04,278 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:12:04,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:12:04,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:12:04,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:12:04,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:12:04,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:12:04,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:12:04,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:12:04,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:12:04,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:12:04,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:12:04,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:12:04,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:12:04,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:12:04,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:12:04,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:12:04,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:12:04,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:12:04,283 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:12:04,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:12:04,284 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:12:04,284 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:12:04,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:12:04,285 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:12:04,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:12:04,285 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_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-10-28 23:12:04,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:12:04,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:12:04,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:12:04,772 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:12:04,773 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:12:04,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-28 23:12:04,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data/106316a41/b8addfc6cc004b9988f0568aa362c6f8/FLAGe50d03484 [2021-10-28 23:12:07,984 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:12:07,986 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-28 23:12:08,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data/106316a41/b8addfc6cc004b9988f0568aa362c6f8/FLAGe50d03484 [2021-10-28 23:12:08,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6162f71e-54a6-4b2c-821e-d2cbd9680409/bin/uautomizer-GMMbpWq8iD/data/106316a41/b8addfc6cc004b9988f0568aa362c6f8 [2021-10-28 23:12:08,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:12:08,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:12:08,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:12:08,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:12:08,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:12:08,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:12:08" (1/1) ... [2021-10-28 23:12:08,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f01403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:12:08, skipping insertion in model container [2021-10-28 23:12:08,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:12:08" (1/1) ... [2021-10-28 23:12:08,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:12:09,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:12:27,707 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-28 23:12:27,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7636c9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:12:27, skipping insertion in model container [2021-10-28 23:12:27,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:12:27,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:12:27,711 INFO L168 Benchmark]: Toolchain (without parser) took 18867.91 ms. Allocated memory was 159.4 MB in the beginning and 318.8 MB in the end (delta: 159.4 MB). Free memory was 68.7 MB in the beginning and 129.8 MB in the end (delta: -61.2 MB). Peak memory consumption was 227.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:12:27,712 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:12:27,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18865.03 ms. Allocated memory was 159.4 MB in the beginning and 318.8 MB in the end (delta: 159.4 MB). Free memory was 68.7 MB in the beginning and 129.8 MB in the end (delta: -61.2 MB). Peak memory consumption was 227.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:12:27,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 18865.03 ms. Allocated memory was 159.4 MB in the beginning and 318.8 MB in the end (delta: 159.4 MB). Free memory was 68.7 MB in the beginning and 129.8 MB in the end (delta: -61.2 MB). Peak memory consumption was 227.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...