./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_07_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_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/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_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_07_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/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_aea0429b-477a-4868-a0dc-f135fc2fdf97/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 52b77f128d006585c4f7a83155b01083f05485a71c2322329b60fddad22988bd --- 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 23:28:49,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:28:49,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:28:49,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:28:49,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:28:49,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:28:49,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:28:49,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:28:49,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:28:49,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:28:49,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:28:49,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:28:49,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:28:49,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:28:49,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:28:49,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:28:49,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:28:49,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:28:49,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:28:49,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:28:49,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:28:49,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:28:49,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:28:49,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:28:49,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:28:49,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:28:49,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:28:49,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:28:49,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:28:49,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:28:49,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:28:49,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:28:49,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:28:49,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:28:49,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:28:49,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:28:49,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:28:49,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:28:49,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:28:49,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:28:49,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:28:49,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:28:49,889 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:28:49,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:28:49,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:28:49,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:28:49,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:28:49,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:28:49,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:28:49,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:28:49,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:28:49,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:28:49,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:28:49,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:28:49,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:28:49,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:28:49,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:28:49,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:28:49,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:28:49,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:28:49,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:28:49,893 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_aea0429b-477a-4868-a0dc-f135fc2fdf97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52b77f128d006585c4f7a83155b01083f05485a71c2322329b60fddad22988bd [2022-12-14 23:28:50,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:28:50,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:28:50,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:28:50,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:28:50,107 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:28:50,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_07_bad.i [2022-12-14 23:28:52,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:28:52,863 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:28:52,864 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_07_bad.i [2022-12-14 23:28:52,879 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/data/2348ffeb5/14a0bc01333f468bbb12ae4734809b28/FLAG64159db47 [2022-12-14 23:28:53,193 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/data/2348ffeb5/14a0bc01333f468bbb12ae4734809b28 [2022-12-14 23:28:53,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:28:53,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:28:53,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:28:53,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:28:53,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:28:53,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:28:53" (1/1) ... [2022-12-14 23:28:53,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b308efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:53, skipping insertion in model container [2022-12-14 23:28:53,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:28:53" (1/1) ... [2022-12-14 23:28:53,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:28:53,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:28:53,527 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:28:53,870 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:28:53,874 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:53,876 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:53,877 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:53,878 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:53,902 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:28:53,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:28:53,909 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:28:53,926 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:28:53,971 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:28:53,973 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:53,974 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:53,976 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:53,977 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:53,983 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:28:53,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:28:54,121 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:28:54,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54 WrapperNode [2022-12-14 23:28:54,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:28:54,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:28:54,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:28:54,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:28:54,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,174 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-12-14 23:28:54,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:28:54,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:28:54,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:28:54,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:28:54,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,195 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:28:54,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:28:54,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:28:54,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:28:54,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:28:54,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:28:54,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:28:54,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:28:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:28:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:28:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:28:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:28:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:28:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:28:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:28:54,357 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:28:54,359 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:28:54,489 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:28:54,560 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:28:54,561 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:28:54,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:28:54 BoogieIcfgContainer [2022-12-14 23:28:54,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:28:54,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:28:54,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:28:54,574 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:28:54,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:28:54" (1/1) ... [2022-12-14 23:28:54,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:28:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 23:28:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 23:28:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:28:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:28:54,764 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:28:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:28:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:28:54,858 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:28:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:28:54,888 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:28:54,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:28:54 ImpRootNode [2022-12-14 23:28:54,912 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:28:54,913 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:28:54,913 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:28:54,913 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:28:54,913 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:28:54" (3/4) ... [2022-12-14 23:28:54,917 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:28:54,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:28:54,918 INFO L158 Benchmark]: Toolchain (without parser) took 1718.41ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 109.6MB in the beginning and 87.7MB in the end (delta: 22.0MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2022-12-14 23:28:54,918 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 151.0MB. Free memory was 124.5MB in the beginning and 124.4MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:28:54,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 920.79ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 109.3MB in the beginning and 135.9MB in the end (delta: -26.6MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-12-14 23:28:54,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.36ms. Allocated memory is still 182.5MB. Free memory was 135.9MB in the beginning and 132.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:28:54,920 INFO L158 Benchmark]: Boogie Preprocessor took 22.85ms. Allocated memory is still 182.5MB. Free memory was 132.8MB in the beginning and 130.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:28:54,920 INFO L158 Benchmark]: RCFGBuilder took 364.50ms. Allocated memory is still 182.5MB. Free memory was 130.7MB in the beginning and 109.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 23:28:54,921 INFO L158 Benchmark]: CodeCheck took 348.09ms. Allocated memory is still 182.5MB. Free memory was 109.8MB in the beginning and 87.7MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 23:28:54,921 INFO L158 Benchmark]: Witness Printer took 3.98ms. Allocated memory is still 182.5MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:28:54,924 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 1555, overapproximation of bitwiseAnd at line 1555. 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] static int staticFive = 5; [L1569] 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}, staticFive=5] [L1414] COND TRUE line != ((void *)0) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={14:12}, argv={14:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5] [L1570] CALL CWE191_Integer_Underflow__int_rand_predec_07_bad() [L1551] int data; [L1552] data = 0 [L1553] COND TRUE staticFive==5 [L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1555] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1557] COND TRUE staticFive==5 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, staticFive=5] [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, staticFive=5] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 151.0MB. Free memory was 124.5MB in the beginning and 124.4MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 920.79ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 109.3MB in the beginning and 135.9MB in the end (delta: -26.6MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.36ms. Allocated memory is still 182.5MB. Free memory was 135.9MB in the beginning and 132.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.85ms. Allocated memory is still 182.5MB. Free memory was 132.8MB in the beginning and 130.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 364.50ms. Allocated memory is still 182.5MB. Free memory was 130.7MB in the beginning and 109.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 348.09ms. Allocated memory is still 182.5MB. Free memory was 109.8MB in the beginning and 87.7MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.98ms. Allocated memory is still 182.5MB. Free memory is still 87.7MB. 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 23:28:54,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/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_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/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_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_07_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/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_aea0429b-477a-4868-a0dc-f135fc2fdf97/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 52b77f128d006585c4f7a83155b01083f05485a71c2322329b60fddad22988bd --- 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 23:28:56,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:28:56,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:28:56,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:28:56,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:28:56,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:28:56,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:28:56,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:28:56,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:28:56,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:28:56,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:28:56,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:28:56,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:28:56,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:28:56,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:28:56,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:28:56,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:28:56,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:28:56,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:28:56,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:28:56,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:28:56,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:28:56,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:28:56,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:28:56,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:28:56,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:28:56,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:28:56,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:28:56,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:28:56,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:28:56,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:28:56,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:28:56,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:28:56,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:28:56,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:28:56,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:28:56,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:28:56,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:28:56,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:28:56,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:28:56,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:28:56,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:28:56,600 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:28:56,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:28:56,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:28:56,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:28:56,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:28:56,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:28:56,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:28:56,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:28:56,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:28:56,603 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:28:56,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:28:56,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:28:56,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:28:56,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:28:56,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:28:56,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:28:56,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:28:56,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:28:56,604 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:28:56,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:28:56,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:28:56,604 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:28:56,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:28:56,604 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_aea0429b-477a-4868-a0dc-f135fc2fdf97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52b77f128d006585c4f7a83155b01083f05485a71c2322329b60fddad22988bd [2022-12-14 23:28:56,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:28:56,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:28:56,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:28:56,871 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:28:56,872 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:28:56,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_07_bad.i [2022-12-14 23:28:59,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:28:59,766 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:28:59,767 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_07_bad.i [2022-12-14 23:28:59,787 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/data/7f5d170e3/cf38f6c3b4434f6980382af0545bba30/FLAG7a055dfe6 [2022-12-14 23:28:59,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/data/7f5d170e3/cf38f6c3b4434f6980382af0545bba30 [2022-12-14 23:28:59,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:28:59,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:28:59,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:28:59,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:28:59,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:28:59,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:28:59" (1/1) ... [2022-12-14 23:28:59,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cb8679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:59, skipping insertion in model container [2022-12-14 23:28:59,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:28:59" (1/1) ... [2022-12-14 23:28:59,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:28:59,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:29:00,089 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:29:00,411 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:29:00,415 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:29:00,416 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:29:00,418 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:29:00,419 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:29:00,439 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:29:00,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:29:00,450 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:29:00,487 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:29:00,534 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:29:00,535 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:29:00,536 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:29:00,538 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:29:00,539 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:29:00,543 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:29:00,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:29:00,682 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:29:00,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00 WrapperNode [2022-12-14 23:29:00,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:29:00,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:29:00,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:29:00,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:29:00,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,734 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-12-14 23:29:00,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:29:00,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:29:00,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:29:00,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:29:00,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:29:00,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:29:00,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:29:00,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:29:00,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:00" (1/1) ... [2022-12-14 23:29:00,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:29:00,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:29:00,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:29:00,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:29:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:29:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:29:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:29:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:29:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:29:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:29:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:29:00,931 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:29:00,932 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:29:01,046 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:29:01,092 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:29:01,092 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:29:01,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:01 BoogieIcfgContainer [2022-12-14 23:29:01,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:29:01,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:29:01,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:29:01,104 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:29:01,104 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:01" (1/1) ... [2022-12-14 23:29:01,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:29:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 23:29:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 23:29:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:29:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:01,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:01,192 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 23:29:01,196 INFO L158 Benchmark]: Toolchain (without parser) took 1389.76ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 52.2MB in the end (delta: 19.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-14 23:29:01,196 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:29:01,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.96ms. Allocated memory is still 96.5MB. Free memory was 71.6MB in the beginning and 55.7MB in the end (delta: 15.9MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-12-14 23:29:01,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.09ms. Allocated memory is still 96.5MB. Free memory was 55.7MB in the beginning and 52.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:29:01,198 INFO L158 Benchmark]: Boogie Preprocessor took 29.88ms. Allocated memory is still 96.5MB. Free memory was 52.5MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:29:01,198 INFO L158 Benchmark]: RCFGBuilder took 329.10ms. Allocated memory is still 96.5MB. Free memory was 50.4MB in the beginning and 58.4MB in the end (delta: -8.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-14 23:29:01,199 INFO L158 Benchmark]: CodeCheck took 98.91ms. Allocated memory is still 96.5MB. Free memory was 58.4MB in the beginning and 52.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:29:01,201 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 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.96ms. Allocated memory is still 96.5MB. Free memory was 71.6MB in the beginning and 55.7MB in the end (delta: 15.9MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.09ms. Allocated memory is still 96.5MB. Free memory was 55.7MB in the beginning and 52.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.88ms. Allocated memory is still 96.5MB. Free memory was 52.5MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 329.10ms. Allocated memory is still 96.5MB. Free memory was 50.4MB in the beginning and 58.4MB in the end (delta: -8.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 98.91ms. Allocated memory is still 96.5MB. Free memory was 58.4MB in the beginning and 52.2MB in the end (delta: 6.3MB). 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 23:29:01,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0429b-477a-4868-a0dc-f135fc2fdf97/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