./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--net--ethernet--chelsio--cxgb4--cxgb4.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_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/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_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/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_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/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 bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 ................................................................................................................................ 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_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/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_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/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_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/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 bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 .................................................................................................................................. 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 09:44:19,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:44:19,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:44:19,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:44:19,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:44:19,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:44:19,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:44:19,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:44:19,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:44:19,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:44:19,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:44:19,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:44:19,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:44:19,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:44:19,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:44:19,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:44:19,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:44:19,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:44:19,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:44:19,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:44:19,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:44:19,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:44:19,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:44:19,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:44:19,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:44:19,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:44:19,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:44:19,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:44:19,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:44:19,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:44:19,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:44:19,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:44:19,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:44:19,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:44:19,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:44:19,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:44:19,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:44:19,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:44:19,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:44:19,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:44:19,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:44:19,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:44:19,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:44:19,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:44:19,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:44:19,628 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:44:19,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:44:19,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:44:19,638 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:44:19,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:44:19,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:44:19,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:44:19,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:44:19,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:44:19,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:44:19,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:44:19,641 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:44:19,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:44:19,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:44:19,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:44:19,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:44:19,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:44:19,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:44:19,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:44:19,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:44:19,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:44:19,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:44:19,645 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:44:19,645 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:44:19,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:44:19,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:44:19,646 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_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 [2021-10-28 09:44:20,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:44:20,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:44:20,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:44:20,087 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:44:20,089 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:44:20,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-28 09:44:20,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data/3535f295b/2a9f04c8f418432b898ab2e654f85345/FLAG11f862aa6 [2021-10-28 09:44:22,210 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:44:22,212 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-28 09:44:22,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data/3535f295b/2a9f04c8f418432b898ab2e654f85345/FLAG11f862aa6 [2021-10-28 09:44:22,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data/3535f295b/2a9f04c8f418432b898ab2e654f85345 [2021-10-28 09:44:22,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:44:22,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:44:22,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:44:22,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:44:22,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:44:22,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:44:22" (1/1) ... [2021-10-28 09:44:22,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493ad3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:44:22, skipping insertion in model container [2021-10-28 09:44:22,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:44:22" (1/1) ... [2021-10-28 09:44:22,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:44:23,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:44:35,253 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-28 09:44:35,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b9bce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:44:35, skipping insertion in model container [2021-10-28 09:44:35,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:44:35,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:44:35,259 INFO L168 Benchmark]: Toolchain (without parser) took 12596.80 ms. Allocated memory was 117.4 MB in the beginning and 224.4 MB in the end (delta: 107.0 MB). Free memory was 57.4 MB in the beginning and 122.4 MB in the end (delta: -65.0 MB). Peak memory consumption was 104.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:44:35,261 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory is still 68.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:44:35,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12590.28 ms. Allocated memory was 117.4 MB in the beginning and 224.4 MB in the end (delta: 107.0 MB). Free memory was 57.4 MB in the beginning and 122.4 MB in the end (delta: -65.0 MB). Peak memory consumption was 104.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:44:35,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory is still 68.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12590.28 ms. Allocated memory was 117.4 MB in the beginning and 224.4 MB in the end (delta: 107.0 MB). Free memory was 57.4 MB in the beginning and 122.4 MB in the end (delta: -65.0 MB). Peak memory consumption was 104.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: 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 09:44:37,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:44:38,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:44:38,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:44:38,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:44:38,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:44:38,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:44:38,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:44:38,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:44:38,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:44:38,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:44:38,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:44:38,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:44:38,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:44:38,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:44:38,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:44:38,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:44:38,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:44:38,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:44:38,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:44:38,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:44:38,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:44:38,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:44:38,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:44:38,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:44:38,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:44:38,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:44:38,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:44:38,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:44:38,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:44:38,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:44:38,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:44:38,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:44:38,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:44:38,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:44:38,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:44:38,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:44:38,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:44:38,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:44:38,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:44:38,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:44:38,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:44:38,245 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:44:38,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:44:38,246 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:44:38,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:44:38,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:44:38,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:44:38,250 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:44:38,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:44:38,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:44:38,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:44:38,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:44:38,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:44:38,252 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:44:38,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:44:38,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:44:38,253 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:44:38,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:44:38,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:44:38,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:44:38,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:44:38,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:44:38,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:44:38,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:44:38,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:44:38,255 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:44:38,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:44:38,256 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:44:38,256 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:44:38,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:44:38,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:44:38,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:44:38,257 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_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 [2021-10-28 09:44:38,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:44:38,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:44:38,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:44:38,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:44:38,781 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:44:38,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-28 09:44:38,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data/dc4f9a2a4/2fa9b592a653458797eab70bff5cfcdf/FLAGa9b36ffeb [2021-10-28 09:44:41,155 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:44:41,156 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-28 09:44:41,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data/dc4f9a2a4/2fa9b592a653458797eab70bff5cfcdf/FLAGa9b36ffeb [2021-10-28 09:44:41,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8e5511-76e7-4560-97b7-79fa20d8b5b8/bin/uautomizer-UnR33cPsHg/data/dc4f9a2a4/2fa9b592a653458797eab70bff5cfcdf [2021-10-28 09:44:41,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:44:41,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:44:41,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:44:41,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:44:41,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:44:41,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:44:41" (1/1) ... [2021-10-28 09:44:41,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7743cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:44:41, skipping insertion in model container [2021-10-28 09:44:41,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:44:41" (1/1) ... [2021-10-28 09:44:41,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:44:42,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:44:55,608 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-28 09:44:55,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d43f0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:44:55, skipping insertion in model container [2021-10-28 09:44:55,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:44:55,610 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:44:55,613 INFO L168 Benchmark]: Toolchain (without parser) took 13742.87 ms. Allocated memory was 75.5 MB in the beginning and 176.2 MB in the end (delta: 100.7 MB). Free memory was 25.6 MB in the beginning and 72.3 MB in the end (delta: -46.7 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:44:55,614 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:44:55,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13739.83 ms. Allocated memory was 75.5 MB in the beginning and 176.2 MB in the end (delta: 100.7 MB). Free memory was 25.6 MB in the beginning and 72.3 MB in the end (delta: -46.7 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:44:55,618 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13739.83 ms. Allocated memory was 75.5 MB in the beginning and 176.2 MB in the end (delta: 100.7 MB). Free memory was 25.6 MB in the beginning and 72.3 MB in the end (delta: -46.7 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: 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...