./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--intel--i40evf--i40evf.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_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/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_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/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--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/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_f2104be0-4598-4077-9b19-32af17132606/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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc ................................................................................................................................ 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_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/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_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/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--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/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_f2104be0-4598-4077-9b19-32af17132606/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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc .................................................................................................................................. 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 09:54:01,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:54:01,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:54:01,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:54:01,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:54:01,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:54:01,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:54:01,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:54:01,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:54:01,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:54:01,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:54:01,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:54:01,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:54:01,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:54:01,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:54:01,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:54:01,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:54:01,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:54:01,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:54:01,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:54:01,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:54:01,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:54:01,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:54:01,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:54:01,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:54:01,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:54:01,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:54:01,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:54:01,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:54:01,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:54:01,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:54:01,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:54:01,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:54:01,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:54:01,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:54:01,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:54:01,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:54:01,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:54:01,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:54:01,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:54:01,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:54:01,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:54:01,670 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:54:01,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:54:01,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:54:01,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:54:01,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:54:01,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:54:01,683 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:54:01,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:54:01,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:54:01,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:54:01,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:54:01,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:54:01,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:54:01,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:54:01,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:54:01,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:54:01,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:54:01,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:54:01,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:54:01,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:54:01,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:54:01,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:54:01,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:54:01,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:54:01,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:54:01,691 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:54:01,691 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:54:01,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:54:01,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:54:01,692 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_f2104be0-4598-4077-9b19-32af17132606/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2021-10-28 09:54:02,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:54:02,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:54:02,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:54:02,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:54:02,098 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:54:02,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 09:54:02,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data/8fbdde25b/c1f075d4e61b4c6f9c38815b8cdb2b1b/FLAG570724320 [2021-10-28 09:54:03,620 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:54:03,622 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 09:54:03,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data/8fbdde25b/c1f075d4e61b4c6f9c38815b8cdb2b1b/FLAG570724320 [2021-10-28 09:54:04,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data/8fbdde25b/c1f075d4e61b4c6f9c38815b8cdb2b1b [2021-10-28 09:54:04,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:54:04,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:54:04,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:04,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:54:04,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:54:04,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:04" (1/1) ... [2021-10-28 09:54:04,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e93f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:04, skipping insertion in model container [2021-10-28 09:54:04,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:04" (1/1) ... [2021-10-28 09:54:04,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:54:04,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:54:11,664 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-28 09:54:11,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e4af840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:11, skipping insertion in model container [2021-10-28 09:54:11,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:11,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:54:11,671 INFO L168 Benchmark]: Toolchain (without parser) took 7580.58 ms. Allocated memory was 92.3 MB in the beginning and 203.4 MB in the end (delta: 111.1 MB). Free memory was 51.0 MB in the beginning and 130.4 MB in the end (delta: -79.4 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:11,673 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 70.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:54:11,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7576.40 ms. Allocated memory was 92.3 MB in the beginning and 203.4 MB in the end (delta: 111.1 MB). Free memory was 50.8 MB in the beginning and 130.4 MB in the end (delta: -79.6 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:11,679 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 70.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7576.40 ms. Allocated memory was 92.3 MB in the beginning and 203.4 MB in the end (delta: 111.1 MB). Free memory was 50.8 MB in the beginning and 130.4 MB in the end (delta: -79.6 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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 09:54:14,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:54:14,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:54:14,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:54:14,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:54:14,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:54:14,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:54:14,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:54:14,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:54:14,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:54:14,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:54:14,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:54:14,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:54:14,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:54:14,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:54:14,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:54:14,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:54:14,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:54:14,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:54:14,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:54:14,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:54:14,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:54:14,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:54:14,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:54:14,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:54:14,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:54:14,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:54:14,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:54:14,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:54:14,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:54:14,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:54:14,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:54:14,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:54:14,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:54:14,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:54:14,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:54:14,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:54:14,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:54:14,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:54:14,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:54:14,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:54:14,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:54:14,736 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:54:14,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:54:14,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:54:14,738 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:54:14,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:54:14,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:54:14,741 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:54:14,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:54:14,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:54:14,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:54:14,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:54:14,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:54:14,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:54:14,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:54:14,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:54:14,745 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:54:14,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:54:14,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:54:14,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:54:14,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:54:14,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:54:14,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:54:14,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:54:14,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:54:14,747 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:54:14,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:54:14,748 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:54:14,748 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:54:14,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:54:14,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:54:14,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:54:14,749 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_f2104be0-4598-4077-9b19-32af17132606/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2021-10-28 09:54:15,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:54:15,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:54:15,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:54:15,311 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:54:15,312 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:54:15,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 09:54:15,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data/33ed959ef/6dfc97d943954332a5dc2b2375f2153a/FLAGd9175b900 [2021-10-28 09:54:17,102 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:54:17,104 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 09:54:17,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data/33ed959ef/6dfc97d943954332a5dc2b2375f2153a/FLAGd9175b900 [2021-10-28 09:54:17,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2104be0-4598-4077-9b19-32af17132606/bin/uautomizer-UnR33cPsHg/data/33ed959ef/6dfc97d943954332a5dc2b2375f2153a [2021-10-28 09:54:17,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:54:17,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:54:17,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:17,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:54:17,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:54:17,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:17" (1/1) ... [2021-10-28 09:54:17,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2a338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:17, skipping insertion in model container [2021-10-28 09:54:17,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:17" (1/1) ... [2021-10-28 09:54:17,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:54:17,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:54:26,274 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-28 09:54:26,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50583642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:26, skipping insertion in model container [2021-10-28 09:54:26,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:26,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:54:26,282 INFO L168 Benchmark]: Toolchain (without parser) took 8795.74 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 74.6 MB in the beginning and 67.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:26,285 INFO L168 Benchmark]: CDTParser took 2.85 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 50.2 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:54:26,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8792.59 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 74.3 MB in the beginning and 67.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:26,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 50.2 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8792.59 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 74.3 MB in the beginning and 67.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...