./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--mellanox--mlx4--mlx4_en.ko-entry_point.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_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/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 a94a9f5e6b69826172509649750cb35e741fae2a ......................................................................................................................... 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_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/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 a94a9f5e6b69826172509649750cb35e741fae2a ............................................................................................................................. 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 10:15:56,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:15:56,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:15:56,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:15:56,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:15:56,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:15:56,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:15:56,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:15:56,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:15:56,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:15:56,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:15:56,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:15:56,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:15:56,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:15:56,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:15:56,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:15:56,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:15:56,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:15:56,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:15:56,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:15:56,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:15:56,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:15:56,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:15:56,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:15:56,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:15:56,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:15:56,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:15:56,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:15:56,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:15:56,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:15:56,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:15:56,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:15:56,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:15:56,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:15:56,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:15:56,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:15:56,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:15:56,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:15:56,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:15:56,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:15:56,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:15:56,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 10:15:56,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:15:56,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:15:56,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:15:56,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:15:56,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:15:56,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:15:56,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:15:56,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 10:15:56,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:15:56,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:15:56,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:15:56,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:15:56,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:15:56,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:15:56,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:15:56,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:15:56,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:15:56,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:15:56,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:15:56,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:15:56,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:15:56,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:15:56,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:15:56,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 10:15:56,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 10:15:56,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:15:56,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 10:15:56,192 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_29eb00ac-65f4-4722-9f0a-df28d4701001/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 -> a94a9f5e6b69826172509649750cb35e741fae2a [2019-12-01 10:15:56,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:15:56,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:15:56,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:15:56,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:15:56,305 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:15:56,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2019-12-01 10:15:56,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data/422588ed2/818d9ff0c3f5492f8dd5f72c6ea3afb3/FLAG7701c9980 [2019-12-01 10:15:56,967 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:15:56,967 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2019-12-01 10:15:57,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data/422588ed2/818d9ff0c3f5492f8dd5f72c6ea3afb3/FLAG7701c9980 [2019-12-01 10:15:57,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data/422588ed2/818d9ff0c3f5492f8dd5f72c6ea3afb3 [2019-12-01 10:15:57,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:15:57,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:15:57,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:15:57,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:15:57,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:15:57,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:15:57" (1/1) ... [2019-12-01 10:15:57,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614a1b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:15:57, skipping insertion in model container [2019-12-01 10:15:57,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:15:57" (1/1) ... [2019-12-01 10:15:57,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:15:57,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:15:58,039 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5856] [2019-12-01 10:16:00,250 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2019-12-01 10:16:00,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28239842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:00, skipping insertion in model container [2019-12-01 10:16:00,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:16:00,251 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 10:16:00,253 INFO L168 Benchmark]: Toolchain (without parser) took 2866.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 900.9 MB in the beginning and 1.0 GB in the end (delta: -117.1 MB). Peak memory consumption was 154.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:16:00,254 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 957.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:16:00,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2863.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 899.8 MB in the beginning and 1.0 GB in the end (delta: -118.2 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 GB. [2019-12-01 10:16:00,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 957.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2863.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 899.8 MB in the beginning and 1.0 GB in the end (delta: -118.2 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10086]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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 10:16:01,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:16:01,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:16:01,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:16:01,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:16:01,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:16:01,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:16:01,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:16:01,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:16:01,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:16:01,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:16:01,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:16:01,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:16:01,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:16:01,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:16:01,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:16:01,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:16:01,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:16:01,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:16:01,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:16:01,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:16:01,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:16:01,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:16:01,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:16:01,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:16:01,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:16:01,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:16:01,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:16:01,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:16:01,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:16:01,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:16:01,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:16:01,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:16:01,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:16:01,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:16:01,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:16:01,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:16:01,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:16:01,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:16:01,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:16:01,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:16:01,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 10:16:01,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:16:01,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:16:01,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:16:01,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:16:01,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:16:01,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:16:01,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:16:01,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:16:01,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:16:01,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:16:01,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:16:01,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 10:16:01,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 10:16:01,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 10:16:01,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:16:01,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:16:01,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:16:01,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:16:01,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:16:01,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:16:01,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:16:01,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:16:01,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:16:01,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:16:01,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:16:01,458 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 10:16:01,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 10:16:01,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:16:01,458 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 10:16:01,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 10:16:01,458 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 10:16:01,458 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_29eb00ac-65f4-4722-9f0a-df28d4701001/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 -> a94a9f5e6b69826172509649750cb35e741fae2a [2019-12-01 10:16:01,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:16:01,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:16:01,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:16:01,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:16:01,641 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:16:01,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2019-12-01 10:16:01,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data/0e5420e62/432e039eceac4dfc81dbf5968ab445fc/FLAG503089ee2 [2019-12-01 10:16:02,359 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:16:02,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2019-12-01 10:16:02,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data/0e5420e62/432e039eceac4dfc81dbf5968ab445fc/FLAG503089ee2 [2019-12-01 10:16:02,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29eb00ac-65f4-4722-9f0a-df28d4701001/bin/ukojak/data/0e5420e62/432e039eceac4dfc81dbf5968ab445fc [2019-12-01 10:16:02,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:16:02,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:16:02,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:16:02,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:16:02,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:16:02,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:16:02" (1/1) ... [2019-12-01 10:16:02,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:02, skipping insertion in model container [2019-12-01 10:16:02,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:16:02" (1/1) ... [2019-12-01 10:16:02,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:16:02,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:16:03,018 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5856] [2019-12-01 10:16:05,385 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2019-12-01 10:16:05,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e212b79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:05, skipping insertion in model container [2019-12-01 10:16:05,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:16:05,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 10:16:05,388 INFO L168 Benchmark]: Toolchain (without parser) took 2939.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -134.2 MB). Peak memory consumption was 160.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:16:05,388 INFO L168 Benchmark]: CDTParser took 0.14 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 10:16:05,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2938.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -134.2 MB). Peak memory consumption was 160.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:16:05,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 2938.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -134.2 MB). Peak memory consumption was 160.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10086]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...