./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a41d442ec5f381e67a6db6582b631f24c0f34410be989bdb0307cd4fc62b3fc --- 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 16:57:58,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:58,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:58,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:58,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:58,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:58,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:58,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:58,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:58,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:58,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:58,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:58,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:58,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:58,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:58,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:58,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:58,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:58,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:58,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:58,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:58,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:58,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:58,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:58,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:58,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:58,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:58,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:58,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:58,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:58,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:58,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:58,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:58,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:58,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:58,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:58,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:58,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:58,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:58,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:58,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:58,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:57:58,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:58,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:58,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:58,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:58,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:58,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:58,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:58,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:58,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:58,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:59,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:59,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:59,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:59,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:59,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:59,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:59,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:59,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:59,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:59,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:59,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:59,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:59,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:59,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:59,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:59,005 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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a41d442ec5f381e67a6db6582b631f24c0f34410be989bdb0307cd4fc62b3fc [2022-11-20 16:57:59,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:59,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:59,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:59,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:59,349 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:59,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c [2022-11-20 16:58:02,578 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:58:03,127 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:58:03,128 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c [2022-11-20 16:58:03,157 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/data/c127a33f7/16789bba5ae34e85bf656f9ff66740d0/FLAG02e4a26e6 [2022-11-20 16:58:03,173 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/data/c127a33f7/16789bba5ae34e85bf656f9ff66740d0 [2022-11-20 16:58:03,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:58:03,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:58:03,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:03,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:58:03,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:58:03,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:03" (1/1) ... [2022-11-20 16:58:03,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7975bf15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:03, skipping insertion in model container [2022-11-20 16:58:03,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:03" (1/1) ... [2022-11-20 16:58:03,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:58:03,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:03,597 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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c[1014,1027] [2022-11-20 16:58:03,779 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.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.visit(CHandler.java:728) 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.visit(CHandler.java:1126) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) 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:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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.handleLoops(CHandler.java:3466) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) 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 16:58:03,787 INFO L158 Benchmark]: Toolchain (without parser) took 608.61ms. Allocated memory is still 205.5MB. Free memory was 166.8MB in the beginning and 141.6MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:58:03,788 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:03,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.97ms. Allocated memory is still 205.5MB. Free memory was 166.2MB in the beginning and 141.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:58:03,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.97ms. Allocated memory is still 205.5MB. Free memory was 166.2MB in the beginning and 141.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. 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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a41d442ec5f381e67a6db6582b631f24c0f34410be989bdb0307cd4fc62b3fc --- 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 16:58:06,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:58:06,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:58:06,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:58:06,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:58:06,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:58:06,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:58:06,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:58:06,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:58:06,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:58:06,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:58:06,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:58:06,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:58:06,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:58:06,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:58:06,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:58:06,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:58:06,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:58:06,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:58:06,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:58:06,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:58:06,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:58:06,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:58:06,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:58:06,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:58:06,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:58:06,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:58:06,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:58:06,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:58:06,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:58:06,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:58:06,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:58:06,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:58:06,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:58:06,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:58:06,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:58:06,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:58:06,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:58:06,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:58:06,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:58:06,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:58:06,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:58:06,701 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:58:06,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:58:06,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:58:06,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:58:06,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:58:06,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:58:06,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:58:06,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:58:06,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:58:06,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:58:06,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:58:06,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:58:06,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:58:06,705 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:58:06,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:58:06,706 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:58:06,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:58:06,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:58:06,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:58:06,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:58:06,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:06,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:58:06,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:58:06,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:58:06,711 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:58:06,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:58:06,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:58:06,711 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:58:06,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:58:06,713 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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a41d442ec5f381e67a6db6582b631f24c0f34410be989bdb0307cd4fc62b3fc [2022-11-20 16:58:07,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:58:07,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:58:07,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:58:07,212 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:58:07,213 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:58:07,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c [2022-11-20 16:58:10,373 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:58:10,857 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:58:10,858 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c [2022-11-20 16:58:10,898 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/data/3219692e7/4fee5a9e381d4120a69d8c506f9f39ff/FLAGd05b96794 [2022-11-20 16:58:10,921 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/data/3219692e7/4fee5a9e381d4120a69d8c506f9f39ff [2022-11-20 16:58:10,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:58:10,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:58:10,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:10,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:58:10,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:58:10,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:10" (1/1) ... [2022-11-20 16:58:10,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83c30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:10, skipping insertion in model container [2022-11-20 16:58:10,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:10" (1/1) ... [2022-11-20 16:58:10,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:58:11,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:11,356 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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c[1014,1027] [2022-11-20 16:58:12,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:12,040 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:58:12,055 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_f584a97c-a1ff-4c62-820d-619ed73fb8ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.2.prop3-func-interl.c[1014,1027] [2022-11-20 16:58:12,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:12,538 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:58:12,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12 WrapperNode [2022-11-20 16:58:12,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:12,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:12,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:58:12,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:58:12,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:12,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:12,980 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4681 [2022-11-20 16:58:12,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:12,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:58:12,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:58:12,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:58:13,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:58:13,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:58:13,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:58:13,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:58:13,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:12" (1/1) ... [2022-11-20 16:58:13,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:13,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:58:13,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:58:13,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:58:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:58:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:58:14,404 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:58:14,406 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:58:36,276 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:58:36,378 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:58:36,378 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:58:36,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:36 BoogieIcfgContainer [2022-11-20 16:58:36,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:58:36,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:58:36,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:58:36,393 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:58:36,394 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:36" (1/1) ... [2022-11-20 16:58:36,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:58:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:58:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:58:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:58:36,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:36,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:36,551 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 16:58:36,556 INFO L158 Benchmark]: Toolchain (without parser) took 25629.24ms. Allocated memory was 65.0MB in the beginning and 696.3MB in the end (delta: 631.2MB). Free memory was 35.7MB in the beginning and 589.3MB in the end (delta: -553.7MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. [2022-11-20 16:58:36,557 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:36,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1610.27ms. Allocated memory was 65.0MB in the beginning and 104.9MB in the end (delta: 39.8MB). Free memory was 35.3MB in the beginning and 48.7MB in the end (delta: -13.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2022-11-20 16:58:36,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 438.69ms. Allocated memory is still 104.9MB. Free memory was 48.7MB in the beginning and 37.6MB in the end (delta: 11.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-11-20 16:58:36,559 INFO L158 Benchmark]: Boogie Preprocessor took 310.34ms. Allocated memory was 104.9MB in the beginning and 161.5MB in the end (delta: 56.6MB). Free memory was 37.4MB in the beginning and 91.6MB in the end (delta: -54.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-20 16:58:36,560 INFO L158 Benchmark]: RCFGBuilder took 23087.66ms. Allocated memory was 161.5MB in the beginning and 696.3MB in the end (delta: 534.8MB). Free memory was 91.6MB in the beginning and 594.6MB in the end (delta: -502.9MB). Peak memory consumption was 422.9MB. Max. memory is 16.1GB. [2022-11-20 16:58:36,561 INFO L158 Benchmark]: CodeCheck took 172.70ms. Allocated memory is still 696.3MB. Free memory was 594.6MB in the beginning and 589.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:58:36,564 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 0.36ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1610.27ms. Allocated memory was 65.0MB in the beginning and 104.9MB in the end (delta: 39.8MB). Free memory was 35.3MB in the beginning and 48.7MB in the end (delta: -13.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 438.69ms. Allocated memory is still 104.9MB. Free memory was 48.7MB in the beginning and 37.6MB in the end (delta: 11.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 310.34ms. Allocated memory was 104.9MB in the beginning and 161.5MB in the end (delta: 56.6MB). Free memory was 37.4MB in the beginning and 91.6MB in the end (delta: -54.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 23087.66ms. Allocated memory was 161.5MB in the beginning and 696.3MB in the end (delta: 534.8MB). Free memory was 91.6MB in the beginning and 594.6MB in the end (delta: -502.9MB). Peak memory consumption was 422.9MB. Max. memory is 16.1GB. * CodeCheck took 172.70ms. Allocated memory is still 696.3MB. Free memory was 594.6MB in the beginning and 589.3MB in the end (delta: 5.3MB). 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 16:58:36,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584a97c-a1ff-4c62-820d-619ed73fb8ee/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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