./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- 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-6b4ec56 [2022-11-20 17:27:54,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:54,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:54,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:54,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:54,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:54,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:54,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:54,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:54,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:54,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:54,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:54,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:54,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:54,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:54,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:54,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:54,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:54,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:54,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:54,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:54,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:54,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:54,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:54,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:54,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:54,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:54,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:54,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:54,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:54,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:54,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:54,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:54,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:54,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:54,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:54,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:54,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:54,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:54,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:54,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:54,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:27:55,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:55,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:55,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:55,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:55,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:55,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:55,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:55,029 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:27:55,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:27:55,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:55,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:55,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:55,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:55,030 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:27:55,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:55,031 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:55,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:55,031 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:55,031 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:55,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:55,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:55,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:55,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:55,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:55,032 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:27:55,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:27:55,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:55,033 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_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2022-11-20 17:27:55,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:55,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:55,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:55,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:55,373 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:55,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-11-20 17:27:58,345 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:58,985 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:58,986 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-11-20 17:27:59,024 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/data/27e4a68cc/67b619bcd99d483e8d54d17ece340251/FLAG3b67ac7a9 [2022-11-20 17:27:59,043 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/data/27e4a68cc/67b619bcd99d483e8d54d17ece340251 [2022-11-20 17:27:59,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:59,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:59,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:59,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:59,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:59,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:59" (1/1) ... [2022-11-20 17:27:59,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce1554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:59, skipping insertion in model container [2022-11-20 17:27:59,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:59" (1/1) ... [2022-11-20 17:27:59,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:59,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:00,126 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) 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:2061) 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:1087) 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:1087) 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:1489) 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:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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) [2022-11-20 17:28:00,133 INFO L158 Benchmark]: Toolchain (without parser) took 1084.07ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 103.5MB in the beginning and 127.9MB in the end (delta: -24.4MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2022-11-20 17:28:00,133 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 146.8MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:28:00,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.25ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 103.5MB in the beginning and 127.9MB in the end (delta: -24.4MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2022-11-20 17:28:00,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49ms. Allocated memory is still 146.8MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.25ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 103.5MB in the beginning and 127.9MB in the end (delta: -24.4MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- 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-6b4ec56 [2022-11-20 17:28:02,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:28:02,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:28:02,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:28:02,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:28:02,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:28:02,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:28:02,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:28:02,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:28:02,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:28:02,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:28:02,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:28:02,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:28:02,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:28:02,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:28:02,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:28:02,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:28:02,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:28:02,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:28:02,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:28:02,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:28:02,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:28:02,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:28:02,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:28:02,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:28:02,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:28:02,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:28:02,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:28:02,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:28:02,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:28:02,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:28:02,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:28:02,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:28:02,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:28:02,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:28:02,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:28:02,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:28:02,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:28:02,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:28:02,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:28:02,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:28:02,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:28:02,579 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:28:02,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:28:02,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:28:02,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:28:02,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:28:02,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:28:02,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:28:02,584 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:28:02,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:28:02,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:28:02,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:28:02,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:28:02,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:28:02,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:28:02,586 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:28:02,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:28:02,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:28:02,587 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:28:02,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:28:02,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:28:02,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:28:02,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:28:02,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:02,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:28:02,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:28:02,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:28:02,590 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:28:02,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:28:02,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:28:02,590 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:28:02,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:28:02,591 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_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2022-11-20 17:28:02,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:28:03,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:28:03,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:28:03,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:28:03,009 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:28:03,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-11-20 17:28:06,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:28:06,826 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:28:06,827 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-11-20 17:28:06,870 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/data/e90b97bc3/5087356d94f142c8921630f1bae3feeb/FLAG926d4e096 [2022-11-20 17:28:06,887 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/data/e90b97bc3/5087356d94f142c8921630f1bae3feeb [2022-11-20 17:28:06,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:28:06,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:28:06,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:06,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:28:06,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:28:06,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:06" (1/1) ... [2022-11-20 17:28:06,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1521d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:06, skipping insertion in model container [2022-11-20 17:28:06,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:06" (1/1) ... [2022-11-20 17:28:06,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:28:07,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:08,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-11-20 17:28:08,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:08,602 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:28:08,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:08,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-11-20 17:28:08,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:09,002 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:28:09,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-11-20 17:28:09,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:09,443 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:28:09,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09 WrapperNode [2022-11-20 17:28:09,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:09,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:09,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:28:09,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:28:09,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,656 INFO L138 Inliner]: procedures = 203, calls = 582, calls flagged for inlining = 72, calls inlined = 47, statements flattened = 1149 [2022-11-20 17:28:09,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:09,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:28:09,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:28:09,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:28:09,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,781 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:28:09,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:28:09,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:28:09,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:28:09,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09" (1/1) ... [2022-11-20 17:28:09,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:09,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:28:09,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:28:09,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:28:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 17:28:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 17:28:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:28:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 17:28:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2022-11-20 17:28:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2022-11-20 17:28:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2022-11-20 17:28:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2022-11-20 17:28:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 17:28:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 17:28:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-20 17:28:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-20 17:28:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 17:28:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 17:28:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 17:28:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 17:28:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:28:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:28:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-20 17:28:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-20 17:28:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-20 17:28:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 17:28:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:28:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:28:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:28:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 17:28:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:28:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:28:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 17:28:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-20 17:28:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-20 17:28:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2022-11-20 17:28:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2022-11-20 17:28:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-20 17:28:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-20 17:28:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2022-11-20 17:28:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2022-11-20 17:28:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2022-11-20 17:28:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2022-11-20 17:28:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-20 17:28:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-20 17:28:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-20 17:28:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-20 17:28:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2022-11-20 17:28:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2022-11-20 17:28:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2022-11-20 17:28:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2022-11-20 17:28:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-20 17:28:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-20 17:28:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2022-11-20 17:28:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2022-11-20 17:28:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 17:28:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 17:28:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2022-11-20 17:28:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2022-11-20 17:28:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-20 17:28:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-20 17:28:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:28:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2022-11-20 17:28:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2022-11-20 17:28:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:28:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2022-11-20 17:28:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2022-11-20 17:28:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:28:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2022-11-20 17:28:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2022-11-20 17:28:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-20 17:28:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-20 17:28:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 17:28:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 17:28:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2022-11-20 17:28:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2022-11-20 17:28:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2022-11-20 17:28:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2022-11-20 17:28:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2022-11-20 17:28:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2022-11-20 17:28:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-11-20 17:28:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-11-20 17:28:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:28:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:28:10,398 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:28:10,401 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:28:12,325 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:28:12,706 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:28:12,707 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:28:12,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:12 BoogieIcfgContainer [2022-11-20 17:28:12,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:28:12,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:28:12,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:28:12,724 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:28:12,724 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:28:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 285 states and 382 transitions. [2022-11-20 17:28:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 382 transitions. [2022-11-20 17:28:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:28:12,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:12,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:12,888 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-11-20 17:28:12,895 INFO L158 Benchmark]: Toolchain (without parser) took 6002.18ms. Allocated memory was 88.1MB in the beginning and 209.7MB in the end (delta: 121.6MB). Free memory was 61.2MB in the beginning and 131.4MB in the end (delta: -70.2MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-11-20 17:28:12,896 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:28:12,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2550.86ms. Allocated memory was 88.1MB in the beginning and 155.2MB in the end (delta: 67.1MB). Free memory was 60.9MB in the beginning and 77.6MB in the end (delta: -16.7MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2022-11-20 17:28:12,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.46ms. Allocated memory is still 155.2MB. Free memory was 77.6MB in the beginning and 69.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:28:12,900 INFO L158 Benchmark]: Boogie Preprocessor took 153.36ms. Allocated memory is still 155.2MB. Free memory was 69.2MB in the beginning and 60.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:28:12,905 INFO L158 Benchmark]: RCFGBuilder took 2900.79ms. Allocated memory was 155.2MB in the beginning and 209.7MB in the end (delta: 54.5MB). Free memory was 59.5MB in the beginning and 138.8MB in the end (delta: -79.2MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-11-20 17:28:12,905 INFO L158 Benchmark]: CodeCheck took 180.10ms. Allocated memory is still 209.7MB. Free memory was 138.8MB in the beginning and 131.4MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:28:12,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2550.86ms. Allocated memory was 88.1MB in the beginning and 155.2MB in the end (delta: 67.1MB). Free memory was 60.9MB in the beginning and 77.6MB in the end (delta: -16.7MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.46ms. Allocated memory is still 155.2MB. Free memory was 77.6MB in the beginning and 69.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.36ms. Allocated memory is still 155.2MB. Free memory was 69.2MB in the beginning and 60.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2900.79ms. Allocated memory was 155.2MB in the beginning and 209.7MB in the end (delta: 54.5MB). Free memory was 59.5MB in the beginning and 138.8MB in the end (delta: -79.2MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * CodeCheck took 180.10ms. Allocated memory is still 209.7MB. Free memory was 138.8MB in the beginning and 131.4MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:28:12,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c15dd851-da8a-4b01-8558-85a4eee318c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared