./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8d518099af7f15a81e7777e3100f020b87820e2 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8d518099af7f15a81e7777e3100f020b87820e2 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:58:02,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:58:02,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:58:03,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:58:03,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:58:03,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:58:03,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:58:03,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:58:03,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:58:03,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:58:03,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:58:03,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:58:03,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:58:03,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:58:03,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:58:03,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:58:03,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:58:03,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:58:03,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:58:03,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:58:03,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:58:03,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:58:03,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:58:03,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:58:03,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:58:03,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:58:03,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:58:03,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:58:03,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:58:03,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:58:03,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:58:03,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:58:03,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:58:03,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:58:03,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:58:03,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:58:03,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:58:03,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:58:03,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:58:03,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:58:03,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:58:03,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 21:58:03,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:58:03,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:58:03,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:58:03,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:58:03,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:58:03,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:58:03,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:58:03,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:58:03,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:58:03,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:58:03,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:58:03,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:58:03,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:58:03,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:58:03,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:58:03,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:58:03,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:58:03,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:58:03,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:58:03,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:58:03,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:58:03,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:58:03,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:58:03,246 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:58:03,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:58:03,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:58:03,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:58:03,247 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2020-11-29 21:58:03,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:58:03,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:58:03,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:58:03,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:58:03,700 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:58:03,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-11-29 21:58:03,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data/f8ef28edb/cc06b694ce2c472a9f1d893b88687407/FLAG68c76b1fe [2020-11-29 21:58:05,039 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:58:05,040 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-11-29 21:58:05,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data/f8ef28edb/cc06b694ce2c472a9f1d893b88687407/FLAG68c76b1fe [2020-11-29 21:58:05,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data/f8ef28edb/cc06b694ce2c472a9f1d893b88687407 [2020-11-29 21:58:05,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:58:05,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:58:05,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:05,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:58:05,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:58:05,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d66bff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05, skipping insertion in model container [2020-11-29 21:58:05,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:58:05,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:58:07,422 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2020-11-29 21:58:07,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58e9468d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:07, skipping insertion in model container [2020-11-29 21:58:07,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:07,424 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:58:07,427 INFO L168 Benchmark]: Toolchain (without parser) took 2187.11 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 51.4 MB in the beginning and 59.0 MB in the end (delta: -7.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:07,428 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 100.7 MB. Free memory is still 56.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:58:07,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2183.21 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 51.1 MB in the beginning and 59.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:07,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 100.7 MB. Free memory is still 56.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2183.21 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 51.1 MB in the beginning and 59.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:58:10,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:58:10,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:58:10,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:58:10,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:58:10,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:58:10,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:58:10,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:58:10,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:58:10,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:58:10,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:58:10,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:58:10,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:58:10,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:58:10,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:58:10,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:58:10,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:58:10,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:58:10,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:58:10,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:58:10,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:58:10,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:58:10,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:58:10,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:58:10,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:58:10,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:58:10,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:58:10,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:58:10,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:58:10,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:58:10,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:58:10,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:58:10,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:58:10,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:58:10,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:58:10,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:58:10,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:58:10,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:58:10,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:58:10,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:58:10,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:58:10,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 21:58:10,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:58:10,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:58:10,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:58:10,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:58:10,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:58:10,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:58:10,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:58:10,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:58:10,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:58:10,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:58:10,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:58:10,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:58:10,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:58:10,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:58:10,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:58:10,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:58:10,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:58:10,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:58:10,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:58:10,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:58:10,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:58:10,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:58:10,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:58:10,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:58:10,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:58:10,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:58:10,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:58:10,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:58:10,653 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:58:10,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:58:10,653 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:58:10,653 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2020-11-29 21:58:11,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:58:11,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:58:11,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:58:11,171 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:58:11,172 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:58:11,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-11-29 21:58:11,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data/3fee794f1/40d1646e0c194bba830d6644971c65ce/FLAG6651c0e60 [2020-11-29 21:58:12,765 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:58:12,767 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-11-29 21:58:12,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data/3fee794f1/40d1646e0c194bba830d6644971c65ce/FLAG6651c0e60 [2020-11-29 21:58:13,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6429e82-abdf-4f22-a315-53cdf7d9bedf/bin/ukojak/data/3fee794f1/40d1646e0c194bba830d6644971c65ce [2020-11-29 21:58:13,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:58:13,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:58:13,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:13,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:58:13,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:58:13,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:13" (1/1) ... [2020-11-29 21:58:13,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270ce25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:13, skipping insertion in model container [2020-11-29 21:58:13,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:13" (1/1) ... [2020-11-29 21:58:13,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:58:13,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:58:15,641 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2020-11-29 21:58:15,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@275bdf89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:15, skipping insertion in model container [2020-11-29 21:58:15,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:15,644 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:58:15,647 INFO L168 Benchmark]: Toolchain (without parser) took 2342.01 ms. Allocated memory was 73.4 MB in the beginning and 90.2 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 56.1 MB in the end (delta: -7.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:15,652 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:58:15,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2338.47 ms. Allocated memory was 73.4 MB in the beginning and 90.2 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 56.1 MB in the end (delta: -7.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:15,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2338.47 ms. Allocated memory was 73.4 MB in the beginning and 90.2 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 56.1 MB in the end (delta: -7.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...