./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:57:39,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:57:39,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:57:39,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:57:39,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:57:39,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:57:39,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:57:39,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:57:39,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:57:39,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:57:39,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:57:39,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:57:39,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:57:39,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:57:39,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:57:39,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:57:39,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:57:39,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:57:39,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:57:39,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:57:39,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:57:39,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:57:39,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:57:39,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:57:39,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:57:39,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:57:39,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:57:39,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:57:39,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:57:39,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:57:39,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:57:39,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:57:39,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:57:39,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:57:39,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:57:39,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:57:39,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:57:39,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:57:39,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:57:39,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:57:39,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:57:39,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:57:39,288 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:57:39,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:57:39,292 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:57:39,293 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:57:39,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:57:39,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:57:39,294 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:57:39,295 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:57:39,295 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:57:39,295 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:57:39,296 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:57:39,297 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:57:39,297 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:57:39,297 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:57:39,297 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:57:39,298 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:57:39,298 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:57:39,298 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:57:39,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:57:39,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:57:39,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:57:39,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:57:39,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:57:39,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:57:39,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:57:39,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:57:39,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:57:39,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:57:39,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:57:39,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:57:39,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:57:39,303 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:57:39,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:57:39,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:57:39,304 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:57:39,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:57:39,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:57:39,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:57:39,305 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_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2022-11-23 15:57:39,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:57:39,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:57:39,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:57:39,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:57:39,724 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:57:39,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-11-23 15:57:42,940 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:57:43,826 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:57:43,827 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-11-23 15:57:43,910 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/data/f923dc87b/87a5fe91fe64453686c0cbfdb1a78be5/FLAG1359d884f [2022-11-23 15:57:43,928 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/data/f923dc87b/87a5fe91fe64453686c0cbfdb1a78be5 [2022-11-23 15:57:43,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:57:43,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:57:43,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:57:43,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:57:43,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:57:43,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:43" (1/1) ... [2022-11-23 15:57:43,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2484569c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:43, skipping insertion in model container [2022-11-23 15:57:43,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:43" (1/1) ... [2022-11-23 15:57:43,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:57:44,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:57:46,729 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-11-23 15:57:46,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f0cc604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46, skipping insertion in model container [2022-11-23 15:57:46,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:57:46,731 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:57:46,733 INFO L158 Benchmark]: Toolchain (without parser) took 2798.23ms. Allocated memory is still 201.3MB. Free memory was 131.7MB in the beginning and 114.9MB in the end (delta: 16.8MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2022-11-23 15:57:46,734 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 201.3MB. Free memory is still 175.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:57:46,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2795.05ms. Allocated memory is still 201.3MB. Free memory was 131.1MB in the beginning and 114.9MB in the end (delta: 16.3MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2022-11-23 15:57:46,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 201.3MB. Free memory is still 175.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2795.05ms. Allocated memory is still 201.3MB. Free memory was 131.1MB in the beginning and 114.9MB in the end (delta: 16.3MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:57:49,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:57:49,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:57:49,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:57:49,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:57:49,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:57:49,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:57:49,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:57:49,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:57:49,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:57:49,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:57:49,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:57:49,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:57:49,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:57:49,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:57:49,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:57:49,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:57:49,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:57:49,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:57:49,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:57:49,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:57:49,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:57:49,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:57:49,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:57:49,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:57:49,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:57:49,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:57:49,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:57:49,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:57:49,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:57:49,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:57:49,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:57:49,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:57:49,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:57:49,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:57:49,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:57:49,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:57:49,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:57:49,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:57:49,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:57:49,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:57:49,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 15:57:49,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:57:49,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:57:49,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:57:49,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:57:49,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:57:49,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:57:49,251 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:57:49,251 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:57:49,251 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:57:49,251 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:57:49,252 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:57:49,253 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:57:49,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:57:49,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:57:49,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:57:49,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:57:49,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:57:49,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:57:49,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 15:57:49,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 15:57:49,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:57:49,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:57:49,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:57:49,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:57:49,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 15:57:49,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:57:49,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:57:49,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:57:49,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:57:49,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:57:49,257 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 15:57:49,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 15:57:49,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:57:49,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:57:49,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 15:57:49,258 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_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2022-11-23 15:57:49,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:57:49,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:57:49,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:57:49,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:57:49,727 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:57:49,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-11-23 15:57:52,976 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:57:53,871 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:57:53,872 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-11-23 15:57:53,961 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/data/5ee4762ed/0ca8d5aef1be48399032264b9ebc8a6c/FLAG83e793cc3 [2022-11-23 15:57:53,990 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679da1f7-3a96-4798-8969-06c218b2c924/bin/utaipan-Q6hlc19bkW/data/5ee4762ed/0ca8d5aef1be48399032264b9ebc8a6c [2022-11-23 15:57:53,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:57:53,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:57:53,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:57:53,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:57:54,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:57:54,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:53" (1/1) ... [2022-11-23 15:57:54,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e08403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54, skipping insertion in model container [2022-11-23 15:57:54,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:53" (1/1) ... [2022-11-23 15:57:54,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:57:54,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:57:57,120 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-11-23 15:57:57,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f605d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57, skipping insertion in model container [2022-11-23 15:57:57,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:57:57,122 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:57:57,124 INFO L158 Benchmark]: Toolchain (without parser) took 3126.59ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 39.3MB in the beginning and 62.0MB in the end (delta: -22.7MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-23 15:57:57,124 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:57:57,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3124.09ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 39.1MB in the beginning and 62.0MB in the end (delta: -22.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-23 15:57:57,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3124.09ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 39.1MB in the beginning and 62.0MB in the end (delta: -22.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN