./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77505be774723a9d683bd0e0c3af74448158a5c9 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77505be774723a9d683bd0e0c3af74448158a5c9 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 18:07:53,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:07:53,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:07:53,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:07:53,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:07:53,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:07:53,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:07:53,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:07:53,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:07:53,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:07:53,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:07:53,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:07:53,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:07:53,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:07:53,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:07:53,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:07:53,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:07:53,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:07:53,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:07:53,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:07:53,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:07:53,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:07:53,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:07:53,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:07:53,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:07:53,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:07:53,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:07:53,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:07:53,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:07:53,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:07:53,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:07:53,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:07:53,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:07:53,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:07:53,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:07:53,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:07:53,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:07:53,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:07:53,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:07:53,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:07:53,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:07:53,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 18:07:53,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:07:53,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:07:53,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:07:53,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:07:53,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:07:53,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:07:53,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:07:53,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:07:53,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:07:53,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:07:53,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:07:53,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:07:53,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:07:53,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:07:53,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:07:53,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:07:53,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:07:53,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:07:53,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:07:53,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:07:53,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:07:53,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:07:53,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:07:53,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 18:07:53,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 18:07:53,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:07:53,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:07:53,988 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 77505be774723a9d683bd0e0c3af74448158a5c9 [2019-12-01 18:07:54,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:07:54,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:07:54,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:07:54,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:07:54,116 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:07:54,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 18:07:54,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data/d64e72b4b/deb44609af434039ae8d9215c3ab5795/FLAGd51aaca78 [2019-12-01 18:07:55,201 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:07:55,201 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 18:07:55,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data/d64e72b4b/deb44609af434039ae8d9215c3ab5795/FLAGd51aaca78 [2019-12-01 18:07:55,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data/d64e72b4b/deb44609af434039ae8d9215c3ab5795 [2019-12-01 18:07:55,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:07:55,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:07:55,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:07:55,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:07:55,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:07:55,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:55" (1/1) ... [2019-12-01 18:07:55,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31cc5908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:55, skipping insertion in model container [2019-12-01 18:07:55,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:55" (1/1) ... [2019-12-01 18:07:55,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:07:55,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:08:40,346 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 18:08:40,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bb15ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:40, skipping insertion in model container [2019-12-01 18:08:40,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:08:40,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 18:08:40,349 INFO L168 Benchmark]: Toolchain (without parser) took 44914.20 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.7 MB). Free memory was 821.2 MB in the beginning and 580.9 MB in the end (delta: 240.3 MB). Peak memory consumption was 755.3 MB. Max. memory is 11.5 GB. [2019-12-01 18:08:40,350 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:08:40,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 44912.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.7 MB). Free memory was 821.2 MB in the beginning and 580.9 MB in the end (delta: 240.3 MB). Peak memory consumption was 755.3 MB. Max. memory is 11.5 GB. [2019-12-01 18:08:40,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 44912.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.7 MB). Free memory was 821.2 MB in the beginning and 580.9 MB in the end (delta: 240.3 MB). Peak memory consumption was 755.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 71623]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 18:08:41,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:08:41,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:08:41,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:08:41,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:08:41,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:08:41,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:08:41,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:08:41,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:08:41,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:08:41,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:08:41,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:08:41,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:08:41,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:08:41,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:08:41,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:08:41,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:08:41,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:08:41,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:08:41,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:08:41,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:08:41,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:08:41,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:08:41,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:08:41,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:08:41,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:08:41,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:08:41,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:08:41,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:08:41,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:08:41,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:08:41,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:08:41,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:08:41,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:08:41,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:08:41,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:08:41,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:08:41,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:08:41,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:08:41,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:08:41,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:08:41,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 18:08:41,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:08:41,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:08:41,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:08:41,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:08:41,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:08:41,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:08:41,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:08:41,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:08:41,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:08:41,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:08:41,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:08:41,613 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 18:08:41,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 18:08:41,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 18:08:41,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:08:41,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:08:41,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:08:41,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:08:41,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:08:41,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:08:41,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:08:41,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:08:41,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:08:41,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:08:41,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:08:41,615 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 18:08:41,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 18:08:41,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:08:41,615 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 18:08:41,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:08:41,616 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 18:08:41,616 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 77505be774723a9d683bd0e0c3af74448158a5c9 [2019-12-01 18:08:41,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:08:41,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:08:41,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:08:41,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:08:41,805 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:08:41,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 18:08:41,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data/a0fe04723/487089db79b544dfb2edce83bcbc38d6/FLAG2dff2bd22 [2019-12-01 18:08:42,915 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:08:42,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 18:08:43,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data/a0fe04723/487089db79b544dfb2edce83bcbc38d6/FLAG2dff2bd22 [2019-12-01 18:08:43,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46d319ba-5e50-4876-abc5-8f28d36ae0b4/bin/ukojak/data/a0fe04723/487089db79b544dfb2edce83bcbc38d6 [2019-12-01 18:08:43,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:08:43,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:08:43,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:08:43,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:08:43,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:08:43,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:43" (1/1) ... [2019-12-01 18:08:43,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75286ab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43, skipping insertion in model container [2019-12-01 18:08:43,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:43" (1/1) ... [2019-12-01 18:08:43,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:08:43,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:09:29,518 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 18:09:29,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58dc3f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29, skipping insertion in model container [2019-12-01 18:09:29,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:09:29,519 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 18:09:29,521 INFO L168 Benchmark]: Toolchain (without parser) took 46136.17 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 575.1 MB). Free memory was 834.1 MB in the beginning and 925.7 MB in the end (delta: -91.5 MB). Peak memory consumption was 720.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:09:29,522 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:09:29,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 46133.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 575.1 MB). Free memory was 834.1 MB in the beginning and 925.7 MB in the end (delta: -91.5 MB). Peak memory consumption was 720.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:09:29,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 46133.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 575.1 MB). Free memory was 834.1 MB in the beginning and 925.7 MB in the end (delta: -91.5 MB). Peak memory consumption was 720.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 71623]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...