./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_68_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/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_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/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_f801fffa-2546-4f02-a7ce-58b7fc4333da/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 eb5f999f77ab51b49a4c5e9942d8bebe32c00f89ee135bf35b2b5c1f5425bfe9 --- 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 21:19:00,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:19:00,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:19:00,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:19:00,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:19:00,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:19:00,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:19:00,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:19:00,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:19:00,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:19:00,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:19:00,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:19:00,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:19:00,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:19:00,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:19:00,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:19:00,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:19:00,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:19:00,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:19:00,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:19:00,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:19:00,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:19:00,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:19:00,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:19:00,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:19:00,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:19:00,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:19:00,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:19:00,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:19:00,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:19:00,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:19:00,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:19:00,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:19:00,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:19:00,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:19:00,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:19:00,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:19:00,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:19:00,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:19:00,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:19:00,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:19:00,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:19:00,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:19:00,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:19:00,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:19:00,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:19:00,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:19:00,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:19:00,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:19:00,904 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:19:00,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:19:00,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:19:00,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:19:00,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:19:00,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:19:00,910 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:19:00,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:19:00,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:19:00,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:19:00,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:19:00,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:19:00,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:19:00,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:19:00,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:19:00,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:19:00,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:19:00,912 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:19:00,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:19:00,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:19:00,913 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_f801fffa-2546-4f02-a7ce-58b7fc4333da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5f999f77ab51b49a4c5e9942d8bebe32c00f89ee135bf35b2b5c1f5425bfe9 [2022-12-14 21:19:01,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:19:01,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:19:01,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:19:01,097 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:19:01,098 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:19:01,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_68_bad.i [2022-12-14 21:19:03,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:19:03,988 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:19:03,989 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_68_bad.i [2022-12-14 21:19:04,006 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/data/c71c07c5f/b485ebcd40464e648390446b4cb8016d/FLAGe9884e476 [2022-12-14 21:19:04,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/data/c71c07c5f/b485ebcd40464e648390446b4cb8016d [2022-12-14 21:19:04,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:19:04,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:19:04,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:19:04,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:19:04,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:19:04,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d06d8c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04, skipping insertion in model container [2022-12-14 21:19:04,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:19:04,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:19:04,323 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:19:04,626 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:19:04,630 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:19:04,632 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:19:04,633 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:19:04,634 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:19:04,651 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:19:04,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:19:04,661 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:19:04,675 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:19:04,704 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:19:04,705 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:19:04,706 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:19:04,707 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:19:04,708 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:19:04,711 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:19:04,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:19:04,793 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:19:04,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04 WrapperNode [2022-12-14 21:19:04,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:19:04,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:19:04,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:19:04,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:19:04,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,846 INFO L138 Inliner]: procedures = 500, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 63 [2022-12-14 21:19:04,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:19:04,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:19:04,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:19:04,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:19:04,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,873 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:19:04,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:19:04,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:19:04,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:19:04,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:04" (1/1) ... [2022-12-14 21:19:04,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:19:04,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:19:04,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:19:04,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:19:04,935 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:19:04,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:19:04,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:19:04,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:19:04,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:19:04,935 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:19:04,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:19:05,045 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:19:05,047 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:19:05,156 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:19:05,219 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:19:05,220 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:19:05,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:05 BoogieIcfgContainer [2022-12-14 21:19:05,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:19:05,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:19:05,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:19:05,231 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:19:05,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:05" (1/1) ... [2022-12-14 21:19:05,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:19:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 21:19:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 21:19:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:19:05,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:19:05,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:19:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:19:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:19:05,509 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:19:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:19:05,538 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:19:05,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:19:05 ImpRootNode [2022-12-14 21:19:05,557 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:19:05,558 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:19:05,558 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:19:05,558 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:19:05,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:05" (3/4) ... [2022-12-14 21:19:05,560 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:19:05,561 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:19:05,561 INFO L158 Benchmark]: Toolchain (without parser) took 1539.49ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 123.0MB in the beginning and 123.9MB in the end (delta: -971.4kB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-12-14 21:19:05,561 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:19:05,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.54ms. Allocated memory is still 163.6MB. Free memory was 122.4MB in the beginning and 60.3MB in the end (delta: 62.2MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-14 21:19:05,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.41ms. Allocated memory is still 163.6MB. Free memory was 60.3MB in the beginning and 130.0MB in the end (delta: -69.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 21:19:05,563 INFO L158 Benchmark]: Boogie Preprocessor took 29.17ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 130.0MB in the beginning and 165.9MB in the end (delta: -35.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-14 21:19:05,563 INFO L158 Benchmark]: RCFGBuilder took 345.79ms. Allocated memory is still 197.1MB. Free memory was 165.9MB in the beginning and 147.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:19:05,563 INFO L158 Benchmark]: CodeCheck took 334.25ms. Allocated memory is still 197.1MB. Free memory was 147.0MB in the beginning and 123.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 21:19:05,564 INFO L158 Benchmark]: Witness Printer took 3.14ms. Allocated memory is still 197.1MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:19:05,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1575]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1556, overapproximation of bitwiseAnd at line 1556. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] int CWE191_Integer_Underflow__int_rand_predec_68_badData; [L1549] int CWE191_Integer_Underflow__int_rand_predec_68_goodG2BData; [L1550] int CWE191_Integer_Underflow__int_rand_predec_68_goodB2GData; [L1563] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_rand_predec_68_badData=0, CWE191_Integer_Underflow__int_rand_predec_68_goodB2GData=0, CWE191_Integer_Underflow__int_rand_predec_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1563] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={13:12}, argv={13:12}, CWE191_Integer_Underflow__int_rand_predec_68_badData=0, CWE191_Integer_Underflow__int_rand_predec_68_goodB2GData=0, CWE191_Integer_Underflow__int_rand_predec_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1564] CALL CWE191_Integer_Underflow__int_rand_predec_68_bad() [L1554] int data; [L1555] data = 0 [L1556] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1556] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1556] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1557] CWE191_Integer_Underflow__int_rand_predec_68_badData = data [L1558] CALL CWE191_Integer_Underflow__int_rand_predec_68b_badSink() [L1573] int data = CWE191_Integer_Underflow__int_rand_predec_68_badData; VAL [CWE191_Integer_Underflow__int_rand_predec_68_badData=-2147483648, CWE191_Integer_Underflow__int_rand_predec_68_goodB2GData=0, CWE191_Integer_Underflow__int_rand_predec_68_goodG2BData=0, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1575] --data VAL [CWE191_Integer_Underflow__int_rand_predec_68_badData=-2147483648, CWE191_Integer_Underflow__int_rand_predec_68_goodB2GData=0, CWE191_Integer_Underflow__int_rand_predec_68_goodG2BData=0, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.54ms. Allocated memory is still 163.6MB. Free memory was 122.4MB in the beginning and 60.3MB in the end (delta: 62.2MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.41ms. Allocated memory is still 163.6MB. Free memory was 60.3MB in the beginning and 130.0MB in the end (delta: -69.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.17ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 130.0MB in the beginning and 165.9MB in the end (delta: -35.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 345.79ms. Allocated memory is still 197.1MB. Free memory was 165.9MB in the beginning and 147.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 334.25ms. Allocated memory is still 197.1MB. Free memory was 147.0MB in the beginning and 123.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.14ms. Allocated memory is still 197.1MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 21:19:05,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/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 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_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/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_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/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_f801fffa-2546-4f02-a7ce-58b7fc4333da/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 eb5f999f77ab51b49a4c5e9942d8bebe32c00f89ee135bf35b2b5c1f5425bfe9 --- 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 21:19:07,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:19:07,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:19:07,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:19:07,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:19:07,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:19:07,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:19:07,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:19:07,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:19:07,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:19:07,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:19:07,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:19:07,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:19:07,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:19:07,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:19:07,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:19:07,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:19:07,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:19:07,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:19:07,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:19:07,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:19:07,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:19:07,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:19:07,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:19:07,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:19:07,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:19:07,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:19:07,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:19:07,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:19:07,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:19:07,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:19:07,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:19:07,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:19:07,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:19:07,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:19:07,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:19:07,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:19:07,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:19:07,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:19:07,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:19:07,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:19:07,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:19:07,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:19:07,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:19:07,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:19:07,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:19:07,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:19:07,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:19:07,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:19:07,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:19:07,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:19:07,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:19:07,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:19:07,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:19:07,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:19:07,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:19:07,196 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:19:07,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:19:07,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:19:07,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:19:07,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:19:07,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:19:07,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:19:07,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:19:07,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:19:07,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:19:07,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:19:07,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:19:07,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:19:07,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:19:07,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:19:07,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:19:07,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:19:07,199 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_f801fffa-2546-4f02-a7ce-58b7fc4333da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5f999f77ab51b49a4c5e9942d8bebe32c00f89ee135bf35b2b5c1f5425bfe9 [2022-12-14 21:19:07,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:19:07,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:19:07,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:19:07,461 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:19:07,461 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:19:07,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_68_bad.i [2022-12-14 21:19:09,990 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:19:10,269 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:19:10,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_68_bad.i [2022-12-14 21:19:10,290 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/data/5c320e866/d17120452ef94ad8ab2ae06e52857c7b/FLAG33c7a0379 [2022-12-14 21:19:10,305 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/data/5c320e866/d17120452ef94ad8ab2ae06e52857c7b [2022-12-14 21:19:10,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:19:10,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:19:10,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:19:10,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:19:10,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:19:10,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:19:10" (1/1) ... [2022-12-14 21:19:10,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0c4587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:10, skipping insertion in model container [2022-12-14 21:19:10,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:19:10" (1/1) ... [2022-12-14 21:19:10,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:19:10,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:19:10,600 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:19:10,900 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:19:10,904 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:19:10,905 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:19:10,907 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:19:10,907 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:19:10,923 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:19:10,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:19:10,935 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:19:10,948 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:19:10,980 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:19:10,981 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:19:10,982 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:19:10,984 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:19:10,984 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:19:10,988 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:19:10,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:19:11,081 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:19:11,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11 WrapperNode [2022-12-14 21:19:11,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:19:11,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:19:11,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:19:11,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:19:11,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,132 INFO L138 Inliner]: procedures = 505, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-14 21:19:11,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:19:11,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:19:11,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:19:11,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:19:11,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:19:11,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:19:11,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:19:11,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:19:11,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:19:11,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:19:11,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:19:11,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:19:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:19:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:19:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:19:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:19:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:19:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:19:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:19:11,324 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:19:11,325 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:19:11,429 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:19:11,472 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:19:11,472 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:19:11,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:11 BoogieIcfgContainer [2022-12-14 21:19:11,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:19:11,475 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:19:11,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:19:11,482 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:19:11,482 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:11" (1/1) ... [2022-12-14 21:19:11,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:19:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:11,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 21:19:11,524 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 21:19:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:19:11,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:11,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:11,556 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 21:19:11,559 INFO L158 Benchmark]: Toolchain (without parser) took 1249.84ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 39.3MB in the end (delta: 13.8MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-12-14 21:19:11,559 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:19:11,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.36ms. Allocated memory is still 77.6MB. Free memory was 52.8MB in the beginning and 47.3MB in the end (delta: 5.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-12-14 21:19:11,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.88ms. Allocated memory is still 77.6MB. Free memory was 47.3MB in the beginning and 44.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:19:11,560 INFO L158 Benchmark]: Boogie Preprocessor took 27.82ms. Allocated memory is still 77.6MB. Free memory was 44.4MB in the beginning and 42.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:19:11,560 INFO L158 Benchmark]: RCFGBuilder took 312.53ms. Allocated memory is still 77.6MB. Free memory was 42.3MB in the beginning and 45.5MB in the end (delta: -3.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-12-14 21:19:11,561 INFO L158 Benchmark]: CodeCheck took 82.62ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 39.3MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:19:11,563 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 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.36ms. Allocated memory is still 77.6MB. Free memory was 52.8MB in the beginning and 47.3MB in the end (delta: 5.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.88ms. Allocated memory is still 77.6MB. Free memory was 47.3MB in the beginning and 44.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.82ms. Allocated memory is still 77.6MB. Free memory was 44.4MB in the beginning and 42.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 312.53ms. Allocated memory is still 77.6MB. Free memory was 42.3MB in the beginning and 45.5MB in the end (delta: -3.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 82.62ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 39.3MB in the end (delta: 5.9MB). 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 21:19:11,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f801fffa-2546-4f02-a7ce-58b7fc4333da/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