./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_04_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_04_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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 9559b27db3126f817e39cf5fb1b89427d83249b605bbac6501c6e4936d8cb1c7 --- 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 [2022-12-15 01:33:27,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:33:27,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:33:27,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:33:27,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:33:27,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:33:27,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:33:27,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:33:27,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:33:27,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:33:27,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:33:27,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:33:27,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:33:27,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:33:27,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:33:27,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:33:27,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:33:27,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:33:27,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:33:27,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:33:27,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:33:27,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:33:27,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:33:27,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:33:27,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:33:27,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:33:27,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:33:27,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:33:27,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:33:27,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:33:27,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:33:27,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:33:27,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:33:27,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:33:27,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:33:27,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:33:27,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:33:27,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:33:27,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:33:27,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:33:27,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:33:27,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:33:28,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:33:28,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:33:28,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:33:28,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:33:28,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:33:28,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:33:28,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:33:28,006 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:33:28,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:33:28,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:33:28,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:33:28,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:33:28,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:33:28,007 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:33:28,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:33:28,007 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:33:28,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:33:28,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:33:28,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:33:28,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:33:28,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:28,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:33:28,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:33:28,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:33:28,009 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:33:28,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:33:28,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:33:28,009 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_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9559b27db3126f817e39cf5fb1b89427d83249b605bbac6501c6e4936d8cb1c7 [2022-12-15 01:33:28,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:33:28,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:33:28,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:33:28,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:33:28,225 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:33:28,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_04_bad.i [2022-12-15 01:33:30,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:33:31,012 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:33:31,013 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_04_bad.i [2022-12-15 01:33:31,024 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/data/c83d59dfe/7adf09e39fc64c4786a898c68ea3e8b2/FLAG12e20322d [2022-12-15 01:33:31,340 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/data/c83d59dfe/7adf09e39fc64c4786a898c68ea3e8b2 [2022-12-15 01:33:31,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:33:31,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:33:31,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:31,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:33:31,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:33:31,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:31" (1/1) ... [2022-12-15 01:33:31,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6222f297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:31, skipping insertion in model container [2022-12-15 01:33:31,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:31" (1/1) ... [2022-12-15 01:33:31,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:33:31,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:33:31,708 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:33:32,056 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:33:32,061 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:33:32,063 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:33:32,065 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:33:32,066 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:33:32,086 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:33:32,091 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:33:32,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:32,103 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:33:32,123 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:33:32,179 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:33:32,181 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:33:32,188 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:33:32,190 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:33:32,191 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:33:32,195 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:33:32,197 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:33:32,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:32,360 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:33:32,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32 WrapperNode [2022-12-15 01:33:32,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:32,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:32,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:33:32,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:33:32,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,411 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-15 01:33:32,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:32,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:33:32,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:33:32,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:33:32,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:33:32,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:33:32,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:33:32,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:33:32,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:32,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:33:32,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:33:32,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:33:32,499 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:33:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:33:32,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:33:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:33:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 01:33:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:33:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:33:32,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:33:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:33:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:33:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:33:32,613 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:33:32,614 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:33:32,713 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:33:32,741 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:33:32,742 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:33:32,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:32 BoogieIcfgContainer [2022-12-15 01:33:32,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:33:32,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:33:32,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:33:32,754 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:33:32,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:32" (1/1) ... [2022-12-15 01:33:32,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:33:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 01:33:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 01:33:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:33:32,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:32,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 23 transitions. [2022-12-15 01:33:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-15 01:33:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:33:33,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:33,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 22 transitions. [2022-12-15 01:33:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 01:33:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:33:33,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:33,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:33:33,208 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:33:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:33:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:33:33,277 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:33:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:33:33,308 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2022-12-15 01:33:33,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:33:33 ImpRootNode [2022-12-15 01:33:33,341 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:33:33,342 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:33:33,342 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:33:33,342 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:33:33,342 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:32" (3/4) ... [2022-12-15 01:33:33,345 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:33:33,345 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:33:33,346 INFO L158 Benchmark]: Toolchain (without parser) took 2002.48ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 85.1MB in the beginning and 108.5MB in the end (delta: -23.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-12-15 01:33:33,347 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:33:33,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1017.42ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 85.1MB in the beginning and 98.5MB in the end (delta: -13.4MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-12-15 01:33:33,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.69ms. Allocated memory is still 165.7MB. Free memory was 98.5MB in the beginning and 95.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:33:33,349 INFO L158 Benchmark]: Boogie Preprocessor took 25.32ms. Allocated memory is still 165.7MB. Free memory was 95.3MB in the beginning and 93.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:33:33,349 INFO L158 Benchmark]: RCFGBuilder took 305.93ms. Allocated memory is still 165.7MB. Free memory was 93.2MB in the beginning and 78.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:33:33,350 INFO L158 Benchmark]: CodeCheck took 596.25ms. Allocated memory is still 165.7MB. Free memory was 78.6MB in the beginning and 109.4MB in the end (delta: -30.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:33:33,350 INFO L158 Benchmark]: Witness Printer took 3.44ms. Allocated memory is still 165.7MB. Free memory was 109.4MB in the beginning and 108.5MB in the end (delta: 920.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:33:33,353 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, 19 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 58 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 40 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18 IncrementalHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 36 mSDtfsCounter, 18 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 4 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, 0.2s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 26 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 1572]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1560. 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 const int STATIC_CONST_TRUE = 1; [L1549] static const int STATIC_CONST_FALSE = 0; [L1580] 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={4:0}, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1414] COND TRUE line != ((void *)0) [L1580] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1581] CALL CWE190_Integer_Overflow__int_fgets_multiply_04_bad() [L1552] int data; [L1553] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1554] COND TRUE \read(STATIC_CONST_TRUE) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1558] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1560] data = atoi(inputBuffer) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1568] COND TRUE \read(STATIC_CONST_TRUE) VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1570] COND TRUE data > 0 VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1572] data * 2 VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1017.42ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 85.1MB in the beginning and 98.5MB in the end (delta: -13.4MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.69ms. Allocated memory is still 165.7MB. Free memory was 98.5MB in the beginning and 95.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.32ms. Allocated memory is still 165.7MB. Free memory was 95.3MB in the beginning and 93.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.93ms. Allocated memory is still 165.7MB. Free memory was 93.2MB in the beginning and 78.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 596.25ms. Allocated memory is still 165.7MB. Free memory was 78.6MB in the beginning and 109.4MB in the end (delta: -30.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.44ms. Allocated memory is still 165.7MB. Free memory was 109.4MB in the beginning and 108.5MB in the end (delta: 920.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:33:33,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_04_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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 9559b27db3126f817e39cf5fb1b89427d83249b605bbac6501c6e4936d8cb1c7 --- 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 [2022-12-15 01:33:35,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:33:35,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:33:35,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:33:35,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:33:35,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:33:35,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:33:35,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:33:35,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:33:35,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:33:35,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:33:35,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:33:35,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:33:35,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:33:35,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:33:35,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:33:35,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:33:35,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:33:35,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:33:35,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:33:35,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:33:35,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:33:35,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:33:35,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:33:35,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:33:35,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:33:35,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:33:35,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:33:35,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:33:35,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:33:35,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:33:35,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:33:35,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:33:35,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:33:35,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:33:35,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:33:35,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:33:35,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:33:35,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:33:35,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:33:35,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:33:35,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:33:35,206 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:33:35,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:33:35,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:33:35,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:33:35,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:33:35,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:33:35,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:33:35,208 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:33:35,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:33:35,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:33:35,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:33:35,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:33:35,208 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:33:35,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:33:35,209 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:33:35,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:33:35,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:33:35,209 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:33:35,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:33:35,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:33:35,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:33:35,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:33:35,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:35,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:33:35,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:33:35,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:33:35,210 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:33:35,210 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:33:35,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:33:35,210 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:33:35,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:33:35,211 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_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9559b27db3126f817e39cf5fb1b89427d83249b605bbac6501c6e4936d8cb1c7 [2022-12-15 01:33:35,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:33:35,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:33:35,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:33:35,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:33:35,478 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:33:35,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_04_bad.i [2022-12-15 01:33:38,065 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:33:38,313 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:33:38,314 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_04_bad.i [2022-12-15 01:33:38,328 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/data/fadf8838c/2bda252cbf3342bba2b4379a342582ce/FLAG7edfdb379 [2022-12-15 01:33:38,620 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/data/fadf8838c/2bda252cbf3342bba2b4379a342582ce [2022-12-15 01:33:38,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:33:38,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:33:38,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:38,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:33:38,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:33:38,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:38" (1/1) ... [2022-12-15 01:33:38,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756f42e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:38, skipping insertion in model container [2022-12-15 01:33:38,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:38" (1/1) ... [2022-12-15 01:33:38,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:33:38,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:33:38,954 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:33:39,355 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:33:39,360 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:33:39,362 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:33:39,364 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:33:39,364 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:33:39,383 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:33:39,388 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:33:39,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:39,404 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:33:39,423 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:33:39,472 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:33:39,474 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:33:39,475 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:33:39,477 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:33:39,477 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:33:39,482 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:33:39,484 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:33:39,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:39,614 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:33:39,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39 WrapperNode [2022-12-15 01:33:39,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:39,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:39,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:33:39,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:33:39,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,677 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-15 01:33:39,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:39,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:33:39,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:33:39,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:33:39,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,712 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:33:39,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:33:39,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:33:39,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:33:39,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:39" (1/1) ... [2022-12-15 01:33:39,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:39,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:33:39,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:33:39,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:33:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:33:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:33:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:33:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:33:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:33:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:33:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:33:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:33:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:33:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:33:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 01:33:39,900 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:33:39,902 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:33:40,025 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:33:40,062 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:33:40,062 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:33:40,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:40 BoogieIcfgContainer [2022-12-15 01:33:40,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:33:40,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:33:40,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:33:40,072 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:33:40,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:40" (1/1) ... [2022-12-15 01:33:40,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:33:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 01:33:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 01:33:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:33:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:40,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:40,153 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) [2022-12-15 01:33:40,156 INFO L158 Benchmark]: Toolchain (without parser) took 1531.68ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 58.2MB in the beginning and 51.2MB in the end (delta: 7.0MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-12-15 01:33:40,156 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:33:40,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.48ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 36.6MB in the end (delta: 21.3MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-12-15 01:33:40,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.66ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 33.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:33:40,157 INFO L158 Benchmark]: Boogie Preprocessor took 40.96ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 32.8MB in the beginning and 74.8MB in the end (delta: -41.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-12-15 01:33:40,158 INFO L158 Benchmark]: RCFGBuilder took 344.27ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 57.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:33:40,158 INFO L158 Benchmark]: CodeCheck took 89.96ms. Allocated memory is still 100.7MB. Free memory was 57.4MB in the beginning and 51.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:33:40,160 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 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.48ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 36.6MB in the end (delta: 21.3MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.66ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 33.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.96ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 32.8MB in the beginning and 74.8MB in the end (delta: -41.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * RCFGBuilder took 344.27ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 57.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 89.96ms. Allocated memory is still 100.7MB. Free memory was 57.4MB in the beginning and 51.2MB 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. [2022-12-15 01:33:40,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dd39f1-9734-4a80-8a31-76f7efdb95c7/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