./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--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1974ff03b08ed47181f88c6a05ee04806b9d38693f9d1cab1abe5d2f299d0845 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:31:39,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:31:39,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:31:39,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:31:39,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:31:39,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:31:39,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:31:39,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:31:39,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:31:39,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:31:39,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:31:39,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:31:39,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:31:39,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:31:39,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:31:39,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:31:39,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:31:39,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:31:39,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:31:39,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:31:39,114 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:31:39,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:31:39,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:31:39,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:31:39,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:31:39,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:31:39,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:31:39,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:31:39,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:31:39,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:31:39,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:31:39,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:31:39,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:31:39,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:31:39,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:31:39,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:31:39,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:31:39,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:31:39,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:31:39,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:31:39,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:31:39,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:31:39,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:31:39,183 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:31:39,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:31:39,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:31:39,184 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:31:39,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:31:39,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:31:39,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:31:39,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:31:39,186 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:31:39,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:31:39,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:31:39,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:31:39,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:31:39,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:31:39,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:31:39,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:31:39,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:31:39,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:31:39,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:31:39,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:31:39,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:31:39,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:31:39,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:31:39,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:31:39,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:31:39,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:31:39,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:31:39,195 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:31:39,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:31:39,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:31:39,196 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1974ff03b08ed47181f88c6a05ee04806b9d38693f9d1cab1abe5d2f299d0845 [2022-07-21 12:31:39,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:31:39,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:31:39,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:31:39,518 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:31:39,520 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:31:39,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2022-07-21 12:31:39,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf708527e/a934d9de4306454dbfd6483461cc7bb2/FLAGf81aab34c [2022-07-21 12:31:41,002 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:31:41,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2022-07-21 12:31:41,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf708527e/a934d9de4306454dbfd6483461cc7bb2/FLAGf81aab34c [2022-07-21 12:31:41,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf708527e/a934d9de4306454dbfd6483461cc7bb2 [2022-07-21 12:31:41,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:31:41,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:31:41,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:31:41,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:31:41,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:31:41,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:31:41" (1/1) ... [2022-07-21 12:31:41,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786a2394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:31:41, skipping insertion in model container [2022-07-21 12:31:41,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:31:41" (1/1) ... [2022-07-21 12:31:41,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:31:41,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:31:52,553 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf [2022-07-21 12:31:52,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76c9d953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:31:52, skipping insertion in model container [2022-07-21 12:31:52,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:31:52,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:31:52,558 INFO L158 Benchmark]: Toolchain (without parser) took 11108.53ms. Allocated memory was 107.0MB in the beginning and 289.4MB in the end (delta: 182.5MB). Free memory was 49.6MB in the beginning and 178.0MB in the end (delta: -128.5MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2022-07-21 12:31:52,560 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 48.2MB. Free memory was 30.1MB in the beginning and 30.0MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:31:52,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11105.22ms. Allocated memory was 107.0MB in the beginning and 289.4MB in the end (delta: 182.5MB). Free memory was 49.3MB in the beginning and 178.0MB in the end (delta: -128.7MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2022-07-21 12:31:52,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 48.2MB. Free memory was 30.1MB in the beginning and 30.0MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11105.22ms. Allocated memory was 107.0MB in the beginning and 289.4MB in the end (delta: 182.5MB). Free memory was 49.3MB in the beginning and 178.0MB in the end (delta: -128.7MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 19692]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf 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/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1974ff03b08ed47181f88c6a05ee04806b9d38693f9d1cab1abe5d2f299d0845 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:31:54,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:31:54,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:31:54,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:31:54,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:31:54,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:31:54,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:31:54,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:31:54,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:31:54,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:31:54,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:31:54,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:31:54,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:31:54,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:31:54,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:31:54,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:31:54,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:31:54,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:31:54,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:31:54,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:31:54,403 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:31:54,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:31:54,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:31:54,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:31:54,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:31:54,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:31:54,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:31:54,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:31:54,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:31:54,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:31:54,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:31:54,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:31:54,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:31:54,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:31:54,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:31:54,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:31:54,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:31:54,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:31:54,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:31:54,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:31:54,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:31:54,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:31:54,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:31:54,466 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:31:54,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:31:54,467 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:31:54,467 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:31:54,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:31:54,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:31:54,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:31:54,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:31:54,469 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:31:54,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:31:54,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:31:54,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:31:54,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:31:54,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:31:54,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:31:54,472 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:31:54,472 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:31:54,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:31:54,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:31:54,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:31:54,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:31:54,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:31:54,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:31:54,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:31:54,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:31:54,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:31:54,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:31:54,474 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:31:54,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:31:54,474 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:31:54,475 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:31:54,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:31:54,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:31:54,475 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1974ff03b08ed47181f88c6a05ee04806b9d38693f9d1cab1abe5d2f299d0845 [2022-07-21 12:31:54,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:31:54,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:31:54,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:31:54,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:31:54,818 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:31:54,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2022-07-21 12:31:54,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e384589f4/f16c5d111c424d82b8cf8ede986ae797/FLAG62b378f56 [2022-07-21 12:31:56,306 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:31:56,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2022-07-21 12:31:56,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e384589f4/f16c5d111c424d82b8cf8ede986ae797/FLAG62b378f56 [2022-07-21 12:31:56,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e384589f4/f16c5d111c424d82b8cf8ede986ae797 [2022-07-21 12:31:56,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:31:56,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:31:56,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:31:56,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:31:56,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:31:56,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:31:56" (1/1) ... [2022-07-21 12:31:56,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d01ea12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:31:56, skipping insertion in model container [2022-07-21 12:31:56,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:31:56" (1/1) ... [2022-07-21 12:31:56,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:31:57,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:32:01,666 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1009) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2412) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2039) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 12:32:01,671 INFO L158 Benchmark]: Toolchain (without parser) took 4929.51ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 53.8MB in the beginning and 48.2MB in the end (delta: 5.7MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2022-07-21 12:32:01,672 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:32:01,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4927.84ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 53.8MB in the beginning and 48.2MB in the end (delta: 5.7MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2022-07-21 12:32:01,674 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 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4927.84ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 53.8MB in the beginning and 48.2MB in the end (delta: 5.7MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) 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: ERROR: ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range