./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_08_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_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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 c7bcea44d2d5c873e0b8e8c55b7326f378336441a2a8a0bedf0637d4e55558db --- 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 02:55:56,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:55:56,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:55:56,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:55:56,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:55:56,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:55:56,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:55:56,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:55:56,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:55:56,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:55:56,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:55:56,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:55:56,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:55:56,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:55:56,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:55:56,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:55:56,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:55:56,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:55:56,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:55:56,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:55:56,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:55:56,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:55:56,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:55:56,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:55:56,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:55:56,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:55:56,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:55:56,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:55:56,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:55:56,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:55:56,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:55:56,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:55:56,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:55:56,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:55:56,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:55:56,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:55:56,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:55:56,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:55:56,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:55:56,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:55:56,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:55:56,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:55:56,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:55:56,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:55:56,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:55:56,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:55:56,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:55:56,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:55:56,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:55:56,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:55:56,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:55:56,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:55:56,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:55:56,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:55:56,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:55:56,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:55:56,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:55:56,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:55:56,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:55:56,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:55:56,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:55:56,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:55:56,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:55:56,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:55:56,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:55:56,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:55:56,110 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:55:56,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:55:56,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:55:56,110 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_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7bcea44d2d5c873e0b8e8c55b7326f378336441a2a8a0bedf0637d4e55558db [2022-12-15 02:55:56,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:55:56,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:55:56,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:55:56,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:55:56,330 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:55:56,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_08_bad.i [2022-12-15 02:55:58,973 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:55:59,244 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:55:59,245 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_08_bad.i [2022-12-15 02:55:59,264 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/data/33ef464d8/27d2fcc8081e4cfba10b36509452d88c/FLAGf62c9c7bc [2022-12-15 02:55:59,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/data/33ef464d8/27d2fcc8081e4cfba10b36509452d88c [2022-12-15 02:55:59,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:55:59,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:55:59,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:55:59,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:55:59,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:55:59,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:55:59" (1/1) ... [2022-12-15 02:55:59,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738a31f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:59, skipping insertion in model container [2022-12-15 02:55:59,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:55:59" (1/1) ... [2022-12-15 02:55:59,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:55:59,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:55:59,607 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:55:59,911 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:55:59,915 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:55:59,917 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:55:59,918 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:55:59,919 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:55:59,938 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:55:59,942 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:55:59,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:55:59,950 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:55:59,963 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:55:59,993 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:55:59,994 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:55:59,995 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:55:59,997 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:55:59,997 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:56:00,000 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:56:00,002 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:56:00,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:00,082 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:56:00,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00 WrapperNode [2022-12-15 02:56:00,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:00,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:00,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:56:00,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:56:00,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,124 INFO L138 Inliner]: procedures = 502, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2022-12-15 02:56:00,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:00,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:56:00,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:56:00,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:56:00,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,139 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:56:00,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:56:00,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:56:00,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:56:00,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:00,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:56:00,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:56:00,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:56:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:56:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:56:00,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:56:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:56:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 02:56:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:56:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:56:00,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:56:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-15 02:56:00,200 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-15 02:56:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:56:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:56:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:56:00,318 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:56:00,320 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:56:00,421 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:56:00,445 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:56:00,445 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:56:00,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:56:00 BoogieIcfgContainer [2022-12-15 02:56:00,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:56:00,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:56:00,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:56:00,454 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:56:00,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:56:00" (1/1) ... [2022-12-15 02:56:00,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:56:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-15 02:56:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-15 02:56:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:56:00,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:00,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:56:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-12-15 02:56:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-15 02:56:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:56:00,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:00,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:56:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-15 02:56:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-15 02:56:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:56:00,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:00,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:56:00,896 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:56:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:56:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:56:00,951 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:56:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:56:00,982 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2022-12-15 02:56:01,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:56:01 ImpRootNode [2022-12-15 02:56:01,015 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:56:01,015 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:56:01,015 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:56:01,016 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:56:01,016 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:56:00" (3/4) ... [2022-12-15 02:56:01,019 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 02:56:01,019 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:56:01,020 INFO L158 Benchmark]: Toolchain (without parser) took 1738.13ms. Allocated memory is still 138.4MB. Free memory was 105.7MB in the beginning and 50.7MB in the end (delta: 55.1MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-15 02:56:01,020 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:56:01,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 800.97ms. Allocated memory is still 138.4MB. Free memory was 105.2MB in the beginning and 42.3MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-15 02:56:01,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.27ms. Allocated memory is still 138.4MB. Free memory was 42.3MB in the beginning and 108.0MB in the end (delta: -65.8MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2022-12-15 02:56:01,021 INFO L158 Benchmark]: Boogie Preprocessor took 16.90ms. Allocated memory is still 138.4MB. Free memory was 108.0MB in the beginning and 106.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:56:01,021 INFO L158 Benchmark]: RCFGBuilder took 304.23ms. Allocated memory is still 138.4MB. Free memory was 106.5MB in the beginning and 91.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:56:01,022 INFO L158 Benchmark]: CodeCheck took 567.50ms. Allocated memory is still 138.4MB. Free memory was 91.3MB in the beginning and 51.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 02:56:01,022 INFO L158 Benchmark]: Witness Printer took 3.76ms. Allocated memory is still 138.4MB. Free memory was 51.4MB in the beginning and 50.7MB in the end (delta: 751.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:56:01,025 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 3 procedures, 25 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, 85 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 46 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 46 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 234 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 6 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 0 QuantifiedInterpolants, 42 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 3/4 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: 1578]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1566. 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); [L1586] 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}] [L1414] COND TRUE line != ((void *)0) [L1586] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, 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] [L1587] CALL CWE190_Integer_Overflow__int_fgets_multiply_08_bad() [L1558] int data; [L1559] 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] [L1560] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1560] RET staticReturnsTrue() 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, staticReturnsTrue()=1] [L1560] COND TRUE staticReturnsTrue() [L1563] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1566] data = atoi(inputBuffer) [L1563] 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] [L1574] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1574] RET staticReturnsTrue() 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, staticReturnsTrue()=1] [L1574] COND TRUE staticReturnsTrue() [L1576] 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] [L1578] 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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 800.97ms. Allocated memory is still 138.4MB. Free memory was 105.2MB in the beginning and 42.3MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.27ms. Allocated memory is still 138.4MB. Free memory was 42.3MB in the beginning and 108.0MB in the end (delta: -65.8MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.90ms. Allocated memory is still 138.4MB. Free memory was 108.0MB in the beginning and 106.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 304.23ms. Allocated memory is still 138.4MB. Free memory was 106.5MB in the beginning and 91.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 567.50ms. Allocated memory is still 138.4MB. Free memory was 91.3MB in the beginning and 51.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Witness Printer took 3.76ms. Allocated memory is still 138.4MB. Free memory was 51.4MB in the beginning and 50.7MB in the end (delta: 751.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 02:56:01,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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 c7bcea44d2d5c873e0b8e8c55b7326f378336441a2a8a0bedf0637d4e55558db --- 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 02:56:02,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:56:02,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:56:02,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:56:02,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:56:02,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:56:02,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:56:02,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:56:02,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:56:02,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:56:02,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:56:02,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:56:02,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:56:02,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:56:02,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:56:02,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:56:02,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:56:02,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:56:02,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:56:02,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:56:02,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:56:02,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:56:02,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:56:02,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:56:02,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:56:02,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:56:02,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:56:02,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:56:02,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:56:02,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:56:02,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:56:02,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:56:02,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:56:02,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:56:02,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:56:02,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:56:02,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:56:02,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:56:02,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:56:02,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:56:02,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:56:02,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:56:02,819 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:56:02,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:56:02,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:56:02,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:56:02,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:56:02,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:56:02,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:56:02,821 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:56:02,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:56:02,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:56:02,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:56:02,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:56:02,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:56:02,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:56:02,822 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:56:02,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:56:02,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:56:02,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:56:02,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:56:02,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:56:02,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:56:02,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:56:02,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:02,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:56:02,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:56:02,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:56:02,824 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:56:02,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:56:02,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:56:02,825 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:56:02,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:56:02,825 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_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7bcea44d2d5c873e0b8e8c55b7326f378336441a2a8a0bedf0637d4e55558db [2022-12-15 02:56:03,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:56:03,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:56:03,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:56:03,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:56:03,082 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:56:03,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_08_bad.i [2022-12-15 02:56:05,689 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:56:05,902 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:56:05,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_08_bad.i [2022-12-15 02:56:05,916 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/data/bf658af7b/3ff133c9356845018af326ede0d44de2/FLAG1c043e416 [2022-12-15 02:56:05,927 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/data/bf658af7b/3ff133c9356845018af326ede0d44de2 [2022-12-15 02:56:05,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:56:05,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:56:05,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:05,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:56:05,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:56:05,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:05" (1/1) ... [2022-12-15 02:56:05,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28252ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:05, skipping insertion in model container [2022-12-15 02:56:05,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:05" (1/1) ... [2022-12-15 02:56:05,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:56:05,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:56:06,211 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:56:06,506 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:56:06,510 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:56:06,512 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:56:06,513 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:56:06,514 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:56:06,532 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:56:06,537 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:56:06,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:06,549 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:56:06,563 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:56:06,614 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:56:06,616 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:56:06,617 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:56:06,619 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:56:06,620 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:56:06,625 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:56:06,627 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:56:06,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:06,727 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:56:06,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06 WrapperNode [2022-12-15 02:56:06,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:06,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:06,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:56:06,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:56:06,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,766 INFO L138 Inliner]: procedures = 507, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-15 02:56:06,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:06,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:56:06,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:56:06,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:56:06,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:56:06,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:56:06,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:56:06,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:56:06,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:06" (1/1) ... [2022-12-15 02:56:06,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:06,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:56:06,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:56:06,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:56:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:56:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:56:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:56:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:56:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:56:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:56:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:56:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:56:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-15 02:56:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-15 02:56:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:56:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:56:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 02:56:06,972 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:56:06,973 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:56:07,095 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:56:07,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:56:07,129 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:56:07,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:56:07 BoogieIcfgContainer [2022-12-15 02:56:07,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:56:07,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:56:07,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:56:07,142 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:56:07,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:56:07" (1/1) ... [2022-12-15 02:56:07,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:56:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-12-15 02:56:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-12-15 02:56:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:56:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:07,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:07,228 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 02:56:07,231 INFO L158 Benchmark]: Toolchain (without parser) took 1300.78ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 65.7MB in the end (delta: 29.1MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-15 02:56:07,231 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:56:07,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.47ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 55.4MB in the end (delta: 39.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2022-12-15 02:56:07,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.30ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 52.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:56:07,232 INFO L158 Benchmark]: Boogie Preprocessor took 31.23ms. Allocated memory is still 117.4MB. Free memory was 52.4MB in the beginning and 90.2MB in the end (delta: -37.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:56:07,233 INFO L158 Benchmark]: RCFGBuilder took 333.86ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 72.7MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:56:07,233 INFO L158 Benchmark]: CodeCheck took 97.47ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 65.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:56:07,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.47ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 55.4MB in the end (delta: 39.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.30ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 52.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.23ms. Allocated memory is still 117.4MB. Free memory was 52.4MB in the beginning and 90.2MB in the end (delta: -37.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 333.86ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 72.7MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 97.47ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 65.7MB in the end (delta: 7.0MB). 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 02:56:07,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf3cf8d0-6948-49be-97d9-16fb3cf63c2e/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