./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_67_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_67_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4 --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 f3e414f0a82951fa7e3d9ce86e362b6f11ce1ca124f82f7c518101b4d6e5266b --- 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-2329fc7 [2022-12-14 18:00:36,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:00:36,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:00:36,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:00:36,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:00:36,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:00:36,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:00:36,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:00:36,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:00:36,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:00:36,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:00:36,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:00:36,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:00:36,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:00:36,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:00:36,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:00:36,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:00:36,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:00:36,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:00:36,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:00:36,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:00:36,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:00:36,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:00:36,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:00:36,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:00:36,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:00:36,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:00:36,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:00:36,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:00:36,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:00:36,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:00:36,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:00:36,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:00:36,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:00:36,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:00:36,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:00:36,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:00:36,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:00:36,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:00:36,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:00:36,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:00:36,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:00:36,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:00:36,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:00:36,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:00:36,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:00:36,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:00:36,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:00:36,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:00:36,130 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:00:36,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:00:36,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:00:36,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:00:36,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:00:36,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:00:36,130 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:00:36,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:00:36,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:00:36,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:00:36,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:00:36,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:00:36,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:00:36,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:00:36,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:00:36,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:00:36,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:00:36,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:00:36,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:00:36,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:00:36,133 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_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3e414f0a82951fa7e3d9ce86e362b6f11ce1ca124f82f7c518101b4d6e5266b [2022-12-14 18:00:36,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:00:36,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:00:36,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:00:36,345 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:00:36,345 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:00:36,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_67_good.i [2022-12-14 18:00:38,997 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:00:39,281 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:00:39,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_67_good.i [2022-12-14 18:00:39,295 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/data/3c2bad7cb/dc05402475024cdd9f8e45a4818b4216/FLAG7fb1953ec [2022-12-14 18:00:39,305 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/data/3c2bad7cb/dc05402475024cdd9f8e45a4818b4216 [2022-12-14 18:00:39,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:00:39,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:00:39,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:00:39,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:00:39,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:00:39,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:00:39" (1/1) ... [2022-12-14 18:00:39,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740daaa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:39, skipping insertion in model container [2022-12-14 18:00:39,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:00:39" (1/1) ... [2022-12-14 18:00:39,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:00:39,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:00:39,681 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:00:40,095 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:00:40,099 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:00:40,101 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:00:40,102 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:00:40,103 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:00:40,448 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:00:40,451 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:00:40,455 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sqrt at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:806) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:2063) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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: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:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) 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:1496) 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:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) 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) [2022-12-14 18:00:40,458 INFO L158 Benchmark]: Toolchain (without parser) took 1149.39ms. Allocated memory is still 140.5MB. Free memory was 110.3MB in the beginning and 86.0MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 18:00:40,458 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:00:40,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1147.87ms. Allocated memory is still 140.5MB. Free memory was 109.7MB in the beginning and 86.0MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 18:00:40,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1147.87ms. Allocated memory is still 140.5MB. Free memory was 109.7MB in the beginning and 86.0MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sqrt de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sqrt: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:806) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_67_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4 --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 f3e414f0a82951fa7e3d9ce86e362b6f11ce1ca124f82f7c518101b4d6e5266b --- 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-2329fc7 [2022-12-14 18:00:41,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:00:41,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:00:41,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:00:41,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:00:41,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:00:41,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:00:41,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:00:41,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:00:41,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:00:41,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:00:41,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:00:41,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:00:41,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:00:41,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:00:41,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:00:41,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:00:41,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:00:41,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:00:41,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:00:41,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:00:41,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:00:41,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:00:41,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:00:41,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:00:41,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:00:41,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:00:41,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:00:41,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:00:41,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:00:41,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:00:41,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:00:41,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:00:41,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:00:41,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:00:41,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:00:41,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:00:41,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:00:41,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:00:41,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:00:41,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:00:41,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:00:41,952 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:00:41,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:00:41,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:00:41,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:00:41,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:00:41,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:00:41,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:00:41,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:00:41,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:00:41,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:00:41,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:00:41,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:00:41,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:00:41,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:00:41,956 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:00:41,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:00:41,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:00:41,957 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:00:41,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:00:41,957 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:00:41,957 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:00:41,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:00:41,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:00:41,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:00:41,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:00:41,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:00:41,959 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:00:41,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:00:41,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:00:41,959 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:00:41,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:00:41,960 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_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3e414f0a82951fa7e3d9ce86e362b6f11ce1ca124f82f7c518101b4d6e5266b [2022-12-14 18:00:42,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:00:42,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:00:42,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:00:42,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:00:42,226 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:00:42,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_67_good.i [2022-12-14 18:00:44,873 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:00:45,167 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:00:45,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_67_good.i [2022-12-14 18:00:45,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/data/1eb203870/911c3ef063dc48b59745cd0f42e94206/FLAG1c4555ef5 [2022-12-14 18:00:45,198 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/data/1eb203870/911c3ef063dc48b59745cd0f42e94206 [2022-12-14 18:00:45,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:00:45,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:00:45,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:00:45,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:00:45,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:00:45,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:00:45" (1/1) ... [2022-12-14 18:00:45,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28252ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:45, skipping insertion in model container [2022-12-14 18:00:45,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:00:45" (1/1) ... [2022-12-14 18:00:45,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:00:45,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:00:45,579 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:00:45,988 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:00:45,994 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:00:45,995 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:00:45,998 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:00:45,998 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:00:46,375 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:00:46,379 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:00:46,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:00:46,398 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:00:46,421 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:00:46,454 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:00:46,455 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:00:46,456 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:00:46,457 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:00:46,458 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:00:46,466 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:00:46,467 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:00:46,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:00:46,718 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:00:46,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46 WrapperNode [2022-12-14 18:00:46,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:00:46,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:00:46,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:00:46,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:00:46,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,771 INFO L138 Inliner]: procedures = 947, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 97 [2022-12-14 18:00:46,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:00:46,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:00:46,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:00:46,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:00:46,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:00:46,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:00:46,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:00:46,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:00:46,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:46" (1/1) ... [2022-12-14 18:00:46,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:00:46,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:00:46,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:00:46,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:00:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 18:00:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 18:00:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:00:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:00:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:00:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:00:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:00:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:00:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:00:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:00:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:00:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:00:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:00:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:00:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:00:46,978 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:00:46,979 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:00:50,180 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:00:50,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:00:50,213 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:00:50,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:00:50 BoogieIcfgContainer [2022-12-14 18:00:50,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:00:50,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:00:50,216 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:00:50,224 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:00:50,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:00:50" (1/1) ... [2022-12-14 18:00:50,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:00:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-12-14 18:00:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-12-14 18:00:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:00:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:50,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:50,330 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) [2022-12-14 18:00:50,333 INFO L158 Benchmark]: Toolchain (without parser) took 5131.31ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.2MB in the beginning and 46.9MB in the end (delta: -6.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-14 18:00:50,333 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:00:50,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1517.05ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.0MB in the beginning and 32.8MB in the end (delta: 7.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-12-14 18:00:50,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.67ms. Allocated memory is still 81.8MB. Free memory was 32.5MB in the beginning and 28.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:00:50,335 INFO L158 Benchmark]: Boogie Preprocessor took 26.31ms. Allocated memory is still 81.8MB. Free memory was 28.3MB in the beginning and 25.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:00:50,335 INFO L158 Benchmark]: RCFGBuilder took 3416.01ms. Allocated memory is still 81.8MB. Free memory was 25.6MB in the beginning and 32.7MB in the end (delta: -7.1MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-12-14 18:00:50,335 INFO L158 Benchmark]: CodeCheck took 115.64ms. Allocated memory is still 81.8MB. Free memory was 32.1MB in the beginning and 46.9MB in the end (delta: -14.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:00:50,337 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 0.11ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1517.05ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.0MB in the beginning and 32.8MB in the end (delta: 7.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.67ms. Allocated memory is still 81.8MB. Free memory was 32.5MB in the beginning and 28.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.31ms. Allocated memory is still 81.8MB. Free memory was 28.3MB in the beginning and 25.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3416.01ms. Allocated memory is still 81.8MB. Free memory was 25.6MB in the beginning and 32.7MB in the end (delta: -7.1MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * CodeCheck took 115.64ms. Allocated memory is still 81.8MB. Free memory was 32.1MB in the beginning and 46.9MB in the end (delta: -14.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:00:50,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc13dc0-92ff-424f-8dca-393bba9ec3cc/bin/ukojak-rkRKPMF4O4/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