./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_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/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_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg --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_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/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_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg --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 09:34:24,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:34:24,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:34:24,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:34:24,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:34:24,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:34:24,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:34:24,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:34:24,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:34:24,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:34:24,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:34:24,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:34:24,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:34:24,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:34:24,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:34:24,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:34:24,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:34:24,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:34:24,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:34:24,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:34:24,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:34:24,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:34:24,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:34:24,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:34:24,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:34:24,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:34:24,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:34:24,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:34:24,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:34:24,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:34:24,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:34:24,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:34:24,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:34:24,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:34:24,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:34:24,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:34:24,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:34:24,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:34:24,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:34:24,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:34:24,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:34:24,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:34:24,198 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:34:24,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:34:24,199 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:34:24,200 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:34:24,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:34:24,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:34:24,203 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:34:24,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:34:24,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:34:24,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:34:24,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:34:24,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:34:24,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:34:24,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:34:24,206 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:34:24,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:34:24,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:34:24,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:34:24,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:34:24,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:34:24,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:34:24,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:34:24,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:34:24,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:34:24,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:34:24,208 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:34:24,208 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:34:24,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:34:24,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:34:24,209 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_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-10-28 09:34:24,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:34:24,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:34:24,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:34:24,523 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:34:24,524 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:34:24,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/../../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 09:34:24,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data/e66c3e8ba/0489b68d0446428dbdb27baee52ccfb9/FLAGce7cc83e4 [2021-10-28 09:34:27,141 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:34:27,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/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 09:34:27,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data/e66c3e8ba/0489b68d0446428dbdb27baee52ccfb9/FLAGce7cc83e4 [2021-10-28 09:34:27,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data/e66c3e8ba/0489b68d0446428dbdb27baee52ccfb9 [2021-10-28 09:34:27,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:34:27,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:34:27,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:34:27,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:34:27,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:34:27,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:27" (1/1) ... [2021-10-28 09:34:27,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754264f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:27, skipping insertion in model container [2021-10-28 09:34:27,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:27" (1/1) ... [2021-10-28 09:34:27,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:34:28,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:34:49,521 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 09:34:49,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d58c996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:49, skipping insertion in model container [2021-10-28 09:34:49,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:34:49,523 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:34:49,526 INFO L168 Benchmark]: Toolchain (without parser) took 22016.00 ms. Allocated memory was 241.2 MB in the beginning and 369.1 MB in the end (delta: 127.9 MB). Free memory was 151.4 MB in the beginning and 220.2 MB in the end (delta: -68.8 MB). Peak memory consumption was 239.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:34:49,527 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 127.9 MB. Free memory was 99.4 MB in the beginning and 99.3 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:34:49,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22011.40 ms. Allocated memory was 241.2 MB in the beginning and 369.1 MB in the end (delta: 127.9 MB). Free memory was 151.4 MB in the beginning and 220.2 MB in the end (delta: -68.8 MB). Peak memory consumption was 239.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:34:49,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 127.9 MB. Free memory was 99.4 MB in the beginning and 99.3 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 22011.40 ms. Allocated memory was 241.2 MB in the beginning and 369.1 MB in the end (delta: 127.9 MB). Free memory was 151.4 MB in the beginning and 220.2 MB in the end (delta: -68.8 MB). Peak memory consumption was 239.4 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 09:34:52,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:34:52,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:34:52,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:34:52,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:34:52,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:34:52,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:34:52,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:34:52,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:34:52,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:34:52,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:34:52,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:34:52,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:34:52,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:34:52,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:34:52,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:34:52,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:34:52,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:34:52,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:34:52,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:34:52,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:34:52,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:34:52,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:34:52,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:34:52,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:34:52,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:34:52,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:34:52,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:34:52,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:34:52,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:34:52,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:34:52,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:34:52,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:34:52,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:34:52,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:34:52,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:34:52,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:34:52,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:34:52,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:34:52,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:34:52,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:34:52,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:34:52,418 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:34:52,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:34:52,420 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:34:52,420 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:34:52,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:34:52,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:34:52,423 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:34:52,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:34:52,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:34:52,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:34:52,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:34:52,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:34:52,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:34:52,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:34:52,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:34:52,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:34:52,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:34:52,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:34:52,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:34:52,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:34:52,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:34:52,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:34:52,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:34:52,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:34:52,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:34:52,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:34:52,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:34:52,431 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:34:52,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:34:52,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:34:52,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:34:52,432 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_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-10-28 09:34:52,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:34:52,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:34:52,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:34:52,944 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:34:52,945 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:34:52,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/../../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 09:34:53,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data/d94873bc3/b45a253e1f5a4476a8bd3dda90f8ff1d/FLAG6d9d320cc [2021-10-28 09:34:55,865 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:34:55,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/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 09:34:56,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data/d94873bc3/b45a253e1f5a4476a8bd3dda90f8ff1d/FLAG6d9d320cc [2021-10-28 09:34:56,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83911be-6245-4147-b2bf-ca0d3a8895be/bin/uautomizer-UnR33cPsHg/data/d94873bc3/b45a253e1f5a4476a8bd3dda90f8ff1d [2021-10-28 09:34:56,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:34:56,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:34:56,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:34:56,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:34:56,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:34:56,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:56" (1/1) ... [2021-10-28 09:34:56,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5568e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:56, skipping insertion in model container [2021-10-28 09:34:56,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:56" (1/1) ... [2021-10-28 09:34:56,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:34:57,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:35:16,428 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 09:35:16,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef54555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:35:16, skipping insertion in model container [2021-10-28 09:35:16,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:35:16,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:35:16,432 INFO L168 Benchmark]: Toolchain (without parser) took 19879.24 ms. Allocated memory was 117.4 MB in the beginning and 247.5 MB in the end (delta: 130.0 MB). Free memory was 42.1 MB in the beginning and 146.2 MB in the end (delta: -104.1 MB). Peak memory consumption was 114.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:35:16,433 INFO L168 Benchmark]: CDTParser took 2.70 ms. Allocated memory is still 77.6 MB. Free memory is still 59.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:35:16,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19857.65 ms. Allocated memory was 205.5 MB in the beginning and 247.5 MB in the end (delta: 41.9 MB). Free memory was 132.2 MB in the beginning and 146.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 114.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:35:16,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 ms. Allocated memory is still 77.6 MB. Free memory is still 59.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19857.65 ms. Allocated memory was 205.5 MB in the beginning and 247.5 MB in the end (delta: 41.9 MB). Free memory was 132.2 MB in the beginning and 146.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 114.7 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...