./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_54_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_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/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_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_54_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/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_1cb727ae-9bc5-4065-bd30-526e44253dc4/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 5648b60e922b7d350285293484e796b30bc8f7ce5e6c9f102fdb31b8c9150201 --- 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 22:18:37,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:18:37,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:18:37,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:18:37,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:18:37,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:18:37,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:18:37,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:18:37,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:18:37,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:18:37,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:18:37,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:18:37,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:18:37,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:18:37,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:18:37,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:18:37,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:18:37,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:18:37,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:18:37,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:18:37,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:18:37,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:18:37,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:18:37,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:18:37,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:18:37,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:18:37,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:18:37,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:18:37,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:18:37,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:18:37,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:18:37,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:18:37,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:18:37,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:18:37,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:18:37,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:18:37,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:18:37,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:18:37,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:18:37,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:18:37,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:18:37,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:18:38,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:18:38,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:18:38,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:18:38,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:18:38,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:18:38,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:18:38,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:18:38,008 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:18:38,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:18:38,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:18:38,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:18:38,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:18:38,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:18:38,009 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:18:38,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:18:38,009 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:18:38,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:18:38,009 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:18:38,009 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:18:38,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:18:38,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:38,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:18:38,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:18:38,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:18:38,010 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:18:38,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:18:38,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:18:38,011 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_1cb727ae-9bc5-4065-bd30-526e44253dc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5648b60e922b7d350285293484e796b30bc8f7ce5e6c9f102fdb31b8c9150201 [2022-12-14 22:18:38,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:18:38,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:18:38,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:18:38,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:18:38,221 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:18:38,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_54_bad.i [2022-12-14 22:18:40,777 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:18:41,018 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:18:41,019 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_54_bad.i [2022-12-14 22:18:41,040 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/data/4a3474e88/01dc8d880b6e44a39ce9215d33256510/FLAG86edfa8e2 [2022-12-14 22:18:41,348 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/data/4a3474e88/01dc8d880b6e44a39ce9215d33256510 [2022-12-14 22:18:41,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:18:41,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:18:41,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:41,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:18:41,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:18:41,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:41" (1/1) ... [2022-12-14 22:18:41,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50757b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:41, skipping insertion in model container [2022-12-14 22:18:41,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:41" (1/1) ... [2022-12-14 22:18:41,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:18:41,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:18:41,623 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:18:41,914 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:18:41,918 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:41,920 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:41,921 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:41,922 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:41,939 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:18:41,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:41,951 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:18:41,964 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:18:41,995 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:18:41,996 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:41,996 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:41,998 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:41,999 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:42,002 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:18:42,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:42,168 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:18:42,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42 WrapperNode [2022-12-14 22:18:42,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:42,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:42,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:18:42,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:18:42,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,231 INFO L138 Inliner]: procedures = 503, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 62 [2022-12-14 22:18:42,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:42,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:18:42,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:18:42,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:18:42,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,256 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:18:42,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:18:42,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:18:42,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:18:42,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:42,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:18:42,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:18:42,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:18:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:18:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:18:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:18:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:18:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:18:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:18:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:18:42,415 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:18:42,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:18:42,526 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:18:42,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:18:42,590 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:18:42,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:42 BoogieIcfgContainer [2022-12-14 22:18:42,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:18:42,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:18:42,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:18:42,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:18:42,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:42" (1/1) ... [2022-12-14 22:18:42,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:18:42,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 22:18:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 22:18:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:18:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:42,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:42,755 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:18:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:42,840 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:18:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:42,870 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:18:42,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:18:42 ImpRootNode [2022-12-14 22:18:42,889 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:18:42,890 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:18:42,890 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:18:42,890 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:18:42,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:42" (3/4) ... [2022-12-14 22:18:42,893 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:18:42,893 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:18:42,893 INFO L158 Benchmark]: Toolchain (without parser) took 1542.31ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 91.4MB in the beginning and 100.3MB in the end (delta: -8.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-12-14 22:18:42,894 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 132.1MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:18:42,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.07ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 91.4MB in the beginning and 95.2MB in the end (delta: -3.8MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2022-12-14 22:18:42,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.16ms. Allocated memory is still 159.4MB. Free memory was 95.2MB in the beginning and 92.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:42,895 INFO L158 Benchmark]: Boogie Preprocessor took 29.28ms. Allocated memory is still 159.4MB. Free memory was 92.5MB in the beginning and 91.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:42,895 INFO L158 Benchmark]: RCFGBuilder took 330.33ms. Allocated memory is still 159.4MB. Free memory was 90.4MB in the beginning and 121.2MB in the end (delta: -30.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:18:42,895 INFO L158 Benchmark]: CodeCheck took 295.87ms. Allocated memory is still 159.4MB. Free memory was 121.2MB in the beginning and 100.3MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:18:42,896 INFO L158 Benchmark]: Witness Printer took 3.11ms. Allocated memory is still 159.4MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:18:42,898 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1582]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1553, overapproximation of bitwiseAnd at line 1553. 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); [L1559] 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) [L1559] 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] [L1560] CALL CWE191_Integer_Underflow__int_rand_sub_54_bad() [L1551] int data; [L1552] data = 0 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1554] CALL CWE191_Integer_Underflow__int_rand_sub_54b_badSink(data) [L1567] CALL CWE191_Integer_Underflow__int_rand_sub_54c_badSink(data) [L1572] CALL CWE191_Integer_Underflow__int_rand_sub_54d_badSink(data) [L1577] CALL CWE191_Integer_Underflow__int_rand_sub_54e_badSink(data) [L1582] data - 1 VAL [\old(data)=-2147483648, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 132.1MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.07ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 91.4MB in the beginning and 95.2MB in the end (delta: -3.8MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.16ms. Allocated memory is still 159.4MB. Free memory was 95.2MB in the beginning and 92.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.28ms. Allocated memory is still 159.4MB. Free memory was 92.5MB in the beginning and 91.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 330.33ms. Allocated memory is still 159.4MB. Free memory was 90.4MB in the beginning and 121.2MB in the end (delta: -30.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 295.87ms. Allocated memory is still 159.4MB. Free memory was 121.2MB in the beginning and 100.3MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 3.11ms. Allocated memory is still 159.4MB. Free memory is still 100.3MB. 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 22:18:42,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/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_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/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_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_54_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/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_1cb727ae-9bc5-4065-bd30-526e44253dc4/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 5648b60e922b7d350285293484e796b30bc8f7ce5e6c9f102fdb31b8c9150201 --- 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 22:18:44,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:18:44,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:18:44,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:18:44,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:18:44,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:18:44,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:18:44,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:18:44,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:18:44,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:18:44,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:18:44,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:18:44,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:18:44,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:18:44,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:18:44,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:18:44,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:18:44,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:18:44,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:18:44,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:18:44,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:18:44,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:18:44,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:18:44,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:18:44,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:18:44,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:18:44,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:18:44,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:18:44,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:18:44,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:18:44,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:18:44,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:18:44,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:18:44,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:18:44,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:18:44,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:18:44,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:18:44,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:18:44,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:18:44,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:18:44,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:18:44,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:18:44,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:18:44,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:18:44,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:18:44,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:18:44,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:18:44,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:18:44,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:18:44,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:18:44,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:18:44,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:18:44,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:18:44,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:18:44,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:18:44,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:18:44,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:44,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:18:44,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:18:44,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:18:44,606 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:18:44,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:18:44,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:18:44,610 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:18:44,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:18:44,611 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_1cb727ae-9bc5-4065-bd30-526e44253dc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5648b60e922b7d350285293484e796b30bc8f7ce5e6c9f102fdb31b8c9150201 [2022-12-14 22:18:44,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:18:44,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:18:44,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:18:44,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:18:44,828 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:18:44,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_54_bad.i [2022-12-14 22:18:47,414 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:18:47,675 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:18:47,676 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_54_bad.i [2022-12-14 22:18:47,689 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/data/b0c4c5d01/d582f383c0a442e2b660d4c412b24bf6/FLAG24629bb1c [2022-12-14 22:18:47,973 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/data/b0c4c5d01/d582f383c0a442e2b660d4c412b24bf6 [2022-12-14 22:18:47,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:18:47,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:18:47,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:47,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:18:47,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:18:47,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:47" (1/1) ... [2022-12-14 22:18:47,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfde9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:47, skipping insertion in model container [2022-12-14 22:18:47,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:47" (1/1) ... [2022-12-14 22:18:47,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:18:48,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:18:48,237 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:18:48,558 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:18:48,562 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:48,563 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:48,564 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:48,565 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:48,579 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:18:48,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:48,594 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:18:48,614 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:18:48,647 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:18:48,648 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:48,649 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:48,650 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:48,651 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:48,654 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:18:48,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:48,750 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:18:48,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48 WrapperNode [2022-12-14 22:18:48,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:48,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:48,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:18:48,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:18:48,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,790 INFO L138 Inliner]: procedures = 508, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 62 [2022-12-14 22:18:48,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:48,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:18:48,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:18:48,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:18:48,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,808 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:18:48,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:18:48,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:18:48,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:18:48,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:48" (1/1) ... [2022-12-14 22:18:48,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:48,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:18:48,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:18:48,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:18:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:18:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:18:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:18:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:18:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:18:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:18:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:18:48,974 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:18:48,976 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:18:49,071 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:18:49,118 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:18:49,118 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:18:49,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:49 BoogieIcfgContainer [2022-12-14 22:18:49,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:18:49,120 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:18:49,120 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:18:49,127 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:18:49,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:49" (1/1) ... [2022-12-14 22:18:49,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:18:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 22:18:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 22:18:49,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:18:49,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:49,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:49,204 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 22:18:49,207 INFO L158 Benchmark]: Toolchain (without parser) took 1230.76ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.7MB in the beginning and 34.2MB in the end (delta: 5.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:49,207 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:18:49,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.91ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.3MB in the beginning and 43.6MB in the end (delta: -4.3MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-14 22:18:49,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.14ms. Allocated memory is still 81.8MB. Free memory was 43.6MB in the beginning and 40.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:18:49,208 INFO L158 Benchmark]: Boogie Preprocessor took 20.06ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 38.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:49,209 INFO L158 Benchmark]: RCFGBuilder took 308.19ms. Allocated memory is still 81.8MB. Free memory was 38.6MB in the beginning and 40.5MB in the end (delta: -1.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-14 22:18:49,209 INFO L158 Benchmark]: CodeCheck took 85.58ms. Allocated memory is still 81.8MB. Free memory was 40.5MB in the beginning and 34.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:18:49,211 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 0.14ms. Allocated memory is still 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.91ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.3MB in the beginning and 43.6MB in the end (delta: -4.3MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.14ms. Allocated memory is still 81.8MB. Free memory was 43.6MB in the beginning and 40.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.06ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 38.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 308.19ms. Allocated memory is still 81.8MB. Free memory was 38.6MB in the beginning and 40.5MB in the end (delta: -1.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 85.58ms. Allocated memory is still 81.8MB. Free memory was 40.5MB in the beginning and 34.2MB 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 22:18:49,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb727ae-9bc5-4065-bd30-526e44253dc4/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