./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.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_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/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_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/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_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 ................................................................................................................................ 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_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/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_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/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_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 .................................................................................................................................. 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 09:51:05,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:51:05,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:51:05,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:51:05,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:51:05,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:51:05,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:51:05,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:51:05,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:51:05,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:51:05,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:51:05,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:51:05,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:51:05,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:51:05,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:51:05,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:51:05,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:51:05,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:51:05,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:51:05,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:51:05,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:51:05,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:51:05,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:51:05,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:51:05,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:51:05,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:51:05,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:51:05,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:51:05,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:51:05,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:51:05,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:51:05,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:51:05,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:51:05,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:51:05,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:51:05,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:51:05,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:51:05,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:51:05,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:51:05,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:51:05,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:51:05,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:51:05,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:51:05,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:51:05,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:51:05,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:51:05,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:51:05,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:51:05,575 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:51:05,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:51:05,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:51:05,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:51:05,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:51:05,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:51:05,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:51:05,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:51:05,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:51:05,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:51:05,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:51:05,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:51:05,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:51:05,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:51:05,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:51:05,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:51:05,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:51:05,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:51:05,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:51:05,580 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:51:05,580 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:51:05,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:51:05,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:51:05,582 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_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2021-10-28 09:51:05,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:51:05,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:51:06,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:51:06,002 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:51:06,003 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:51:06,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-28 09:51:06,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data/8718d9ef5/6ba2086675014ba48535aa7f1f9bb706/FLAGafd8b974c [2021-10-28 09:51:07,679 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:51:07,680 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-28 09:51:07,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data/8718d9ef5/6ba2086675014ba48535aa7f1f9bb706/FLAGafd8b974c [2021-10-28 09:51:08,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data/8718d9ef5/6ba2086675014ba48535aa7f1f9bb706 [2021-10-28 09:51:08,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:51:08,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:51:08,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:51:08,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:51:08,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:51:08,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:08" (1/1) ... [2021-10-28 09:51:08,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1abf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:08, skipping insertion in model container [2021-10-28 09:51:08,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:08" (1/1) ... [2021-10-28 09:51:08,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:51:08,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:51:15,142 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-28 09:51:15,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36655a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:15, skipping insertion in model container [2021-10-28 09:51:15,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:51:15,145 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:51:15,149 INFO L168 Benchmark]: Toolchain (without parser) took 7100.56 ms. Allocated memory was 94.4 MB in the beginning and 188.7 MB in the end (delta: 94.4 MB). Free memory was 40.1 MB in the beginning and 124.0 MB in the end (delta: -84.0 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:51:15,152 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 68.8 MB in the beginning and 68.8 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:51:15,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7097.24 ms. Allocated memory was 94.4 MB in the beginning and 188.7 MB in the end (delta: 94.4 MB). Free memory was 39.8 MB in the beginning and 125.1 MB in the end (delta: -85.3 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:51:15,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 68.8 MB in the beginning and 68.8 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7097.24 ms. Allocated memory was 94.4 MB in the beginning and 188.7 MB in the end (delta: 94.4 MB). Free memory was 39.8 MB in the beginning and 125.1 MB in the end (delta: -85.3 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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 09:51:17,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:51:17,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:51:17,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:51:17,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:51:17,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:51:17,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:51:17,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:51:17,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:51:17,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:51:17,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:51:17,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:51:17,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:51:17,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:51:17,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:51:17,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:51:17,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:51:17,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:51:17,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:51:17,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:51:17,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:51:17,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:51:17,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:51:17,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:51:17,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:51:17,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:51:17,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:51:17,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:51:17,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:51:17,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:51:17,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:51:17,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:51:17,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:51:17,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:51:17,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:51:17,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:51:17,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:51:17,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:51:17,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:51:17,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:51:17,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:51:17,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:51:17,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:51:17,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:51:17,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:51:17,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:51:17,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:51:17,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:51:17,971 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:51:17,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:51:17,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:51:17,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:51:17,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:51:17,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:51:17,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:51:17,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:51:17,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:51:17,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:51:17,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:51:17,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:51:17,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:51:17,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:51:17,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:51:17,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:51:17,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:51:17,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:51:17,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:51:17,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:51:17,976 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:51:17,976 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:51:17,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:51:17,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:51:17,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:51:17,977 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_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2021-10-28 09:51:18,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:51:18,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:51:18,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:51:18,494 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:51:18,496 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:51:18,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-28 09:51:18,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data/fe612d483/b21e48a53ddb4f36948608b71be979bc/FLAG5522a266d [2021-10-28 09:51:20,061 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:51:20,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-28 09:51:20,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data/fe612d483/b21e48a53ddb4f36948608b71be979bc/FLAG5522a266d [2021-10-28 09:51:20,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffc3c1-f6b1-4949-b808-8a45f08132a0/bin/uautomizer-UnR33cPsHg/data/fe612d483/b21e48a53ddb4f36948608b71be979bc [2021-10-28 09:51:20,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:51:20,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:51:20,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:51:20,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:51:20,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:51:20,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:20" (1/1) ... [2021-10-28 09:51:20,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c99aca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:20, skipping insertion in model container [2021-10-28 09:51:20,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:20" (1/1) ... [2021-10-28 09:51:20,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:51:20,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:51:27,086 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-28 09:51:27,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b5bb14b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:27, skipping insertion in model container [2021-10-28 09:51:27,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:51:27,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:51:27,091 INFO L168 Benchmark]: Toolchain (without parser) took 6509.86 ms. Allocated memory was 90.2 MB in the beginning and 178.3 MB in the end (delta: 88.1 MB). Free memory was 44.3 MB in the beginning and 109.0 MB in the end (delta: -64.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:51:27,092 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 72.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:51:27,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6506.67 ms. Allocated memory was 90.2 MB in the beginning and 178.3 MB in the end (delta: 88.1 MB). Free memory was 44.0 MB in the beginning and 109.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:51:27,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 72.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6506.67 ms. Allocated memory was 90.2 MB in the beginning and 178.3 MB in the end (delta: 88.1 MB). Free memory was 44.0 MB in the beginning and 109.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...