./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_16_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_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/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_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_16_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/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_db34cfe3-2ef4-4009-a401-8669ba987c68/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 20b9e0d114927c82dc23be4ddcdb4c99698220d6842fcc2a3f9e4234c3af6985 --- 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 23:58:09,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:58:09,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:58:09,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:58:09,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:58:09,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:58:09,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:58:09,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:58:09,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:58:09,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:58:09,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:58:09,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:58:09,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:58:09,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:58:09,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:58:09,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:58:09,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:58:09,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:58:09,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:58:09,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:58:09,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:58:09,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:58:09,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:58:09,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:58:09,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:58:09,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:58:09,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:58:09,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:58:09,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:58:09,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:58:09,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:58:09,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:58:09,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:58:09,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:58:09,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:58:09,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:58:09,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:58:09,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:58:09,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:58:09,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:58:09,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:58:09,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:58:09,809 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:58:09,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:58:09,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:58:09,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:58:09,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:58:09,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:58:09,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:58:09,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:58:09,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:58:09,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:58:09,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:58:09,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:58:09,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:58:09,812 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:58:09,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:58:09,812 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:58:09,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:58:09,812 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:58:09,812 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:58:09,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:58:09,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:09,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:58:09,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:58:09,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:58:09,813 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:58:09,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:58:09,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:58:09,813 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_db34cfe3-2ef4-4009-a401-8669ba987c68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20b9e0d114927c82dc23be4ddcdb4c99698220d6842fcc2a3f9e4234c3af6985 [2022-12-14 23:58:09,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:58:10,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:58:10,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:58:10,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:58:10,004 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:58:10,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_16_bad.i [2022-12-14 23:58:12,576 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:58:12,827 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:58:12,828 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_16_bad.i [2022-12-14 23:58:12,840 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/data/36270a7e5/9501e03f48fe4fce87a522c9d48ba9a6/FLAGb519453b1 [2022-12-14 23:58:12,854 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/data/36270a7e5/9501e03f48fe4fce87a522c9d48ba9a6 [2022-12-14 23:58:12,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:58:12,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:58:12,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:12,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:58:12,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:58:12,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:12" (1/1) ... [2022-12-14 23:58:12,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156e8cab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:12, skipping insertion in model container [2022-12-14 23:58:12,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:12" (1/1) ... [2022-12-14 23:58:12,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:58:12,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:58:13,198 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:58:13,554 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:58:13,558 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:58:13,560 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:58:13,561 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:58:13,562 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:58:13,584 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:58:13,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:13,592 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:58:13,605 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:58:13,635 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:58:13,636 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:58:13,637 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:58:13,639 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:58:13,639 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:58:13,643 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:58:13,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:13,727 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:58:13,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13 WrapperNode [2022-12-14 23:58:13,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:13,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:13,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:58:13,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:58:13,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,765 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2022-12-14 23:58:13,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:13,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:58:13,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:58:13,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:58:13,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,783 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:58:13,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:58:13,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:58:13,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:58:13,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:13" (1/1) ... [2022-12-14 23:58:13,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:13,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:58:13,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:58:13,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:58:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:58:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:58:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:58:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:58:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:58:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:58:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:58:13,952 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:58:13,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:58:14,083 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:58:14,167 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:58:14,167 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:58:14,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:14 BoogieIcfgContainer [2022-12-14 23:58:14,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:58:14,171 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:58:14,171 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:58:14,181 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:58:14,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:14" (1/1) ... [2022-12-14 23:58:14,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:58:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 23:58:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 23:58:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:58:14,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:14,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:58:14,368 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:58:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:58:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:58:14,441 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:58:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:58:14,475 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:58:14,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:58:14 ImpRootNode [2022-12-14 23:58:14,498 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:58:14,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:58:14,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:58:14,499 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:58:14,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:14" (3/4) ... [2022-12-14 23:58:14,503 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:58:14,503 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:58:14,504 INFO L158 Benchmark]: Toolchain (without parser) took 1645.70ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 91.1MB in the beginning and 93.9MB in the end (delta: -2.8MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-14 23:58:14,504 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 100.7MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:58:14,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 869.02ms. Allocated memory is still 132.1MB. Free memory was 90.7MB in the beginning and 69.7MB in the end (delta: 21.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-12-14 23:58:14,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.28ms. Allocated memory is still 132.1MB. Free memory was 69.7MB in the beginning and 67.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:58:14,506 INFO L158 Benchmark]: Boogie Preprocessor took 19.03ms. Allocated memory is still 132.1MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:58:14,507 INFO L158 Benchmark]: RCFGBuilder took 384.22ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 64.9MB in the beginning and 117.0MB in the end (delta: -52.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-12-14 23:58:14,507 INFO L158 Benchmark]: CodeCheck took 327.67ms. Allocated memory is still 159.4MB. Free memory was 117.0MB in the beginning and 95.0MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 23:58:14,508 INFO L158 Benchmark]: Witness Printer took 4.05ms. Allocated memory is still 159.4MB. Free memory was 95.0MB in the beginning and 93.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:58:14,511 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, 14 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, 7 NumberOfCodeBlocks, 7 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: 1560]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1554, overapproximation of bitwiseAnd at line 1554. 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); [L1570] CALL printLine("Calling bad()...") VAL [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) [L1570] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1571] CALL CWE191_Integer_Underflow__int_rand_predec_16_bad() [L1550] int data; [L1551] data = 0 [L1552] COND TRUE 1 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1557] COND TRUE 1 VAL [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, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0] [L1560] --data VAL [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, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 100.7MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 869.02ms. Allocated memory is still 132.1MB. Free memory was 90.7MB in the beginning and 69.7MB in the end (delta: 21.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.28ms. Allocated memory is still 132.1MB. Free memory was 69.7MB in the beginning and 67.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.03ms. Allocated memory is still 132.1MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 384.22ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 64.9MB in the beginning and 117.0MB in the end (delta: -52.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 327.67ms. Allocated memory is still 159.4MB. Free memory was 117.0MB in the beginning and 95.0MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 4.05ms. Allocated memory is still 159.4MB. Free memory was 95.0MB in the beginning and 93.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:58:14,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/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_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/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_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_16_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/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_db34cfe3-2ef4-4009-a401-8669ba987c68/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 20b9e0d114927c82dc23be4ddcdb4c99698220d6842fcc2a3f9e4234c3af6985 --- 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 23:58:16,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:58:16,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:58:16,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:58:16,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:58:16,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:58:16,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:58:16,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:58:16,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:58:16,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:58:16,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:58:16,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:58:16,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:58:16,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:58:16,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:58:16,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:58:16,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:58:16,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:58:16,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:58:16,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:58:16,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:58:16,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:58:16,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:58:16,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:58:16,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:58:16,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:58:16,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:58:16,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:58:16,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:58:16,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:58:16,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:58:16,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:58:16,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:58:16,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:58:16,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:58:16,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:58:16,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:58:16,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:58:16,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:58:16,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:58:16,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:58:16,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:58:16,272 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:58:16,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:58:16,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:58:16,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:58:16,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:58:16,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:58:16,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:58:16,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:58:16,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:58:16,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:58:16,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:58:16,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:58:16,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:58:16,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:58:16,276 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:58:16,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:58:16,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:58:16,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:58:16,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:58:16,276 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:58:16,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:58:16,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:58:16,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:16,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:58:16,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:58:16,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:58:16,278 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:58:16,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:58:16,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:58:16,278 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:58:16,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:58:16,278 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_db34cfe3-2ef4-4009-a401-8669ba987c68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20b9e0d114927c82dc23be4ddcdb4c99698220d6842fcc2a3f9e4234c3af6985 [2022-12-14 23:58:16,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:58:16,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:58:16,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:58:16,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:58:16,540 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:58:16,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_16_bad.i [2022-12-14 23:58:19,184 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:58:19,445 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:58:19,446 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_16_bad.i [2022-12-14 23:58:19,462 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/data/669395ab4/7ad067b31bb54b3ba9ca7ee9d1e0b3ad/FLAG6ba47e3f4 [2022-12-14 23:58:19,473 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/data/669395ab4/7ad067b31bb54b3ba9ca7ee9d1e0b3ad [2022-12-14 23:58:19,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:58:19,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:58:19,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:19,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:58:19,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:58:19,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:19" (1/1) ... [2022-12-14 23:58:19,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbe4a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:19, skipping insertion in model container [2022-12-14 23:58:19,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:19" (1/1) ... [2022-12-14 23:58:19,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:58:19,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:58:19,780 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:58:20,115 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:58:20,120 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:58:20,121 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:58:20,123 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:58:20,124 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:58:20,144 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:58:20,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:20,154 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:58:20,167 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:58:20,200 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:58:20,201 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:58:20,202 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:58:20,203 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:58:20,203 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:58:20,207 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:58:20,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:20,294 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:58:20,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20 WrapperNode [2022-12-14 23:58:20,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:20,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:20,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:58:20,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:58:20,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,333 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2022-12-14 23:58:20,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:20,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:58:20,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:58:20,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:58:20,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,357 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:58:20,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:58:20,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:58:20,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:58:20,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:20,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:58:20,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:58:20,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:58:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:58:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:58:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:58:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:58:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:58:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:58:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:58:20,548 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:58:20,550 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:58:20,656 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:58:20,696 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:58:20,696 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:58:20,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:20 BoogieIcfgContainer [2022-12-14 23:58:20,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:58:20,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:58:20,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:58:20,705 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:58:20,706 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:58:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 23:58:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 23:58:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:58:20,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:20,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:20,781 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 23:58:20,785 INFO L158 Benchmark]: Toolchain (without parser) took 1307.93ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.1MB in the beginning and 59.5MB in the end (delta: 1.5MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-12-14 23:58:20,786 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.6MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:58:20,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.56ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.9MB in the beginning and 57.8MB in the end (delta: 3.0MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-14 23:58:20,787 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.01ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 54.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:58:20,787 INFO L158 Benchmark]: Boogie Preprocessor took 28.59ms. Allocated memory is still 104.9MB. Free memory was 54.7MB in the beginning and 52.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:58:20,788 INFO L158 Benchmark]: RCFGBuilder took 335.17ms. Allocated memory is still 104.9MB. Free memory was 52.6MB in the beginning and 66.0MB in the end (delta: -13.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-12-14 23:58:20,788 INFO L158 Benchmark]: CodeCheck took 85.26ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 59.5MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:58:20,790 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 48.2MB. Free memory was 26.7MB in the beginning and 26.6MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.56ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.9MB in the beginning and 57.8MB in the end (delta: 3.0MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.01ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 54.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.59ms. Allocated memory is still 104.9MB. Free memory was 54.7MB in the beginning and 52.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335.17ms. Allocated memory is still 104.9MB. Free memory was 52.6MB in the beginning and 66.0MB in the end (delta: -13.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * CodeCheck took 85.26ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 59.5MB in the end (delta: 6.5MB). 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 23:58:20,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db34cfe3-2ef4-4009-a401-8669ba987c68/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