./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__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_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/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_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/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_7daad0c8-6405-4d90-a4b6-836a944be8b7/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 8ed9c85949a16856c9f15031fec24cb827e576ae518a401576d428e5f7d6073b --- 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 02:37:56,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:37:56,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:37:56,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:37:56,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:37:56,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:37:56,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:37:56,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:37:56,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:37:56,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:37:56,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:37:56,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:37:56,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:37:56,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:37:56,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:37:56,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:37:56,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:37:56,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:37:56,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:37:56,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:37:56,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:37:56,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:37:56,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:37:56,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:37:56,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:37:56,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:37:56,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:37:56,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:37:56,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:37:56,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:37:56,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:37:56,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:37:56,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:37:56,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:37:56,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:37:56,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:37:56,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:37:56,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:37:56,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:37:56,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:37:56,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:37:56,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:37:56,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:37:56,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:37:56,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:37:56,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:37:56,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:37:56,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:37:56,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:37:56,153 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:37:56,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:37:56,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:37:56,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:37:56,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:37:56,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:37:56,154 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:37:56,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:37:56,154 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:37:56,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:37:56,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:37:56,155 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:37:56,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:37:56,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:56,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:37:56,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:37:56,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:37:56,156 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:37:56,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:37:56,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:37:56,156 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_7daad0c8-6405-4d90-a4b6-836a944be8b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ed9c85949a16856c9f15031fec24cb827e576ae518a401576d428e5f7d6073b [2022-12-15 02:37:56,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:37:56,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:37:56,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:37:56,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:37:56,351 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:37:56,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_08_bad.i [2022-12-15 02:37:58,953 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:37:59,148 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:37:59,149 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_08_bad.i [2022-12-15 02:37:59,162 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/data/fe6ff28ad/9e335b30d08c42428e53d0f40a0aff61/FLAG6c0d68de1 [2022-12-15 02:37:59,172 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/data/fe6ff28ad/9e335b30d08c42428e53d0f40a0aff61 [2022-12-15 02:37:59,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:37:59,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:37:59,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:59,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:37:59,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:37:59,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:37:59,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d75123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59, skipping insertion in model container [2022-12-15 02:37:59,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:37:59,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:37:59,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:37:59,443 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:37:59,727 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:37:59,732 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:37:59,734 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:37:59,736 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:37:59,737 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:37:59,762 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:37:59,768 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:37:59,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:59,779 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:37:59,798 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:37:59,838 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:37:59,839 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:37:59,841 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:37:59,843 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:37:59,844 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:37:59,848 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:37:59,850 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:37:59,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:59,969 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:37:59,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59 WrapperNode [2022-12-15 02:37:59,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:59,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:59,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:37:59,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:37:59,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,021 INFO L138 Inliner]: procedures = 502, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2022-12-15 02:38:00,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:00,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:38:00,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:38:00,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:38:00,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:38:00,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:38:00,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:38:00,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:38:00,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:59" (1/1) ... [2022-12-15 02:38:00,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:00,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:38:00,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:38:00,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:38:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:38:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:38:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:38:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:38:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 02:38:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:38:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:38:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:38:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-15 02:38:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-15 02:38:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:38:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:38:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:38:00,221 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:38:00,222 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:38:00,327 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:38:00,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:38:00,349 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:38:00,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:00 BoogieIcfgContainer [2022-12-15 02:38:00,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:38:00,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:38:00,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:38:00,360 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:38:00,360 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:00" (1/1) ... [2022-12-15 02:38:00,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:38:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-15 02:38:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-15 02:38:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:38:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,610 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 02:38:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-12-15 02:38:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-15 02:38:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:38:00,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:38:00,688 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:38:00,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:38:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:38:00,756 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:38:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:38:00,789 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 02:38:00,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:38:00 ImpRootNode [2022-12-15 02:38:00,812 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:38:00,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:38:00,812 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:38:00,812 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:38:00,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:00" (3/4) ... [2022-12-15 02:38:00,815 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 02:38:00,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:38:00,816 INFO L158 Benchmark]: Toolchain (without parser) took 1641.11ms. Allocated memory was 148.9MB in the beginning and 211.8MB in the end (delta: 62.9MB). Free memory was 104.3MB in the beginning and 114.2MB in the end (delta: -9.9MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-12-15 02:38:00,816 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 148.9MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:00,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.99ms. Allocated memory was 148.9MB in the beginning and 211.8MB in the end (delta: 62.9MB). Free memory was 103.9MB in the beginning and 165.6MB in the end (delta: -61.7MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2022-12-15 02:38:00,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.13ms. Allocated memory is still 211.8MB. Free memory was 165.6MB in the beginning and 163.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:38:00,817 INFO L158 Benchmark]: Boogie Preprocessor took 22.28ms. Allocated memory is still 211.8MB. Free memory was 163.5MB in the beginning and 161.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:38:00,817 INFO L158 Benchmark]: RCFGBuilder took 307.19ms. Allocated memory is still 211.8MB. Free memory was 161.4MB in the beginning and 146.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:38:00,818 INFO L158 Benchmark]: CodeCheck took 459.56ms. Allocated memory is still 211.8MB. Free memory was 146.7MB in the beginning and 115.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 02:38:00,818 INFO L158 Benchmark]: Witness Printer took 3.03ms. Allocated memory is still 211.8MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:00,820 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: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 38 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 22 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13 IncrementalHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 22 mSDtfsCounter, 13 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 108 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, 0.1s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 22 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 1/2 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)=19, argc=19, 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 CWE191_Integer_Underflow__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=-1073741825, 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=-1073741825, 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=-1073741825, 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=-1073741825, 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 148.9MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.99ms. Allocated memory was 148.9MB in the beginning and 211.8MB in the end (delta: 62.9MB). Free memory was 103.9MB in the beginning and 165.6MB in the end (delta: -61.7MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.13ms. Allocated memory is still 211.8MB. Free memory was 165.6MB in the beginning and 163.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.28ms. Allocated memory is still 211.8MB. Free memory was 163.5MB in the beginning and 161.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 307.19ms. Allocated memory is still 211.8MB. Free memory was 161.4MB in the beginning and 146.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 459.56ms. Allocated memory is still 211.8MB. Free memory was 146.7MB in the beginning and 115.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 3.03ms. Allocated memory is still 211.8MB. Free memory is still 114.2MB. 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 02:38:00,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/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_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/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_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/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_7daad0c8-6405-4d90-a4b6-836a944be8b7/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 8ed9c85949a16856c9f15031fec24cb827e576ae518a401576d428e5f7d6073b --- 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 02:38:02,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:38:02,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:38:02,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:38:02,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:38:02,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:38:02,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:38:02,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:38:02,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:38:02,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:38:02,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:38:02,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:38:02,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:38:02,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:38:02,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:38:02,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:38:02,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:38:02,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:38:02,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:38:02,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:38:02,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:38:02,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:38:02,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:38:02,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:38:02,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:38:02,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:38:02,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:38:02,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:38:02,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:38:02,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:38:02,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:38:02,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:38:02,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:38:02,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:38:02,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:38:02,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:38:02,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:38:02,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:38:02,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:38:02,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:38:02,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:38:02,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:38:02,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:38:02,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:38:02,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:38:02,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:38:02,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:38:02,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:38:02,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:38:02,508 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:38:02,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:38:02,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:38:02,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:38:02,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:38:02,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:38:02,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:38:02,509 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:38:02,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:38:02,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:38:02,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:38:02,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:38:02,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:38:02,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:38:02,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:38:02,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:02,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:38:02,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:38:02,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:38:02,511 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:38:02,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:38:02,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:38:02,512 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:38:02,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:38:02,512 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_7daad0c8-6405-4d90-a4b6-836a944be8b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ed9c85949a16856c9f15031fec24cb827e576ae518a401576d428e5f7d6073b [2022-12-15 02:38:02,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:38:02,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:38:02,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:38:02,740 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:38:02,741 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:38:02,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_08_bad.i [2022-12-15 02:38:05,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:38:05,608 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:38:05,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_08_bad.i [2022-12-15 02:38:05,626 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/data/9bd1aa3da/076d89b109e94382951198d973efe145/FLAGae133caab [2022-12-15 02:38:05,638 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/data/9bd1aa3da/076d89b109e94382951198d973efe145 [2022-12-15 02:38:05,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:38:05,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:38:05,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:05,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:38:05,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:38:05,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:05" (1/1) ... [2022-12-15 02:38:05,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e35c4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:05, skipping insertion in model container [2022-12-15 02:38:05,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:05" (1/1) ... [2022-12-15 02:38:05,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:38:05,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:38:05,915 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:38:06,213 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:38:06,217 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:38:06,218 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:38:06,219 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:38:06,220 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:38:06,236 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:38:06,240 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:38:06,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:06,251 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:38:06,264 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:38:06,295 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:38:06,296 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:38:06,296 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:38:06,298 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:38:06,298 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:38:06,301 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:38:06,302 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:38:06,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:06,397 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:38:06,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06 WrapperNode [2022-12-15 02:38:06,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:06,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:06,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:38:06,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:38:06,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,436 INFO L138 Inliner]: procedures = 507, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-15 02:38:06,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:06,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:38:06,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:38:06,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:38:06,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,453 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:38:06,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:38:06,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:38:06,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:38:06,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:06,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:38:06,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:38:06,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:38:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:38:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:38:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:38:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:38:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:38:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:38:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:38:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:38:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-15 02:38:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-15 02:38:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:38:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:38:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 02:38:06,640 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:38:06,642 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:38:06,775 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:38:06,811 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:38:06,811 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:38:06,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:06 BoogieIcfgContainer [2022-12-15 02:38:06,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:38:06,815 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:38:06,815 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:38:06,825 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:38:06,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:06" (1/1) ... [2022-12-15 02:38:06,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:38:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-12-15 02:38:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-12-15 02:38:06,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:38:06,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,923 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 02:38:06,926 INFO L158 Benchmark]: Toolchain (without parser) took 1284.89ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 56.7MB in the beginning and 60.2MB in the end (delta: -3.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-15 02:38:06,927 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:06,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.71ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 50.9MB in the end (delta: 5.6MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-15 02:38:06,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.17ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 47.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:38:06,929 INFO L158 Benchmark]: Boogie Preprocessor took 20.46ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 45.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:38:06,929 INFO L158 Benchmark]: RCFGBuilder took 357.00ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 45.8MB in the beginning and 66.5MB in the end (delta: -20.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-15 02:38:06,930 INFO L158 Benchmark]: CodeCheck took 110.13ms. Allocated memory is still 98.6MB. Free memory was 66.5MB in the beginning and 60.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:38:06,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.71ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 50.9MB in the end (delta: 5.6MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.17ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 47.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.46ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 45.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 357.00ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 45.8MB in the beginning and 66.5MB in the end (delta: -20.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 110.13ms. Allocated memory is still 98.6MB. Free memory was 66.5MB in the beginning and 60.2MB 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 02:38:06,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daad0c8-6405-4d90-a4b6-836a944be8b7/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