./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_03_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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 23a490d369c2e2364d8d72b9ffd2b6e5f54bd94da03aea74b3f582ebc723c07b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:23:55,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:23:55,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:23:55,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:23:55,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:23:55,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:23:55,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:23:55,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:23:55,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:23:55,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:23:55,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:23:55,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:23:55,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:23:55,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:23:55,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:23:55,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:23:55,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:23:55,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:23:55,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:23:55,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:23:55,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:23:55,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:23:55,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:23:55,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:23:55,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:23:55,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:23:55,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:23:55,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:23:55,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:23:55,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:23:55,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:23:55,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:23:55,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:23:55,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:23:55,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:23:55,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:23:55,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:23:55,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:23:55,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:23:55,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:23:55,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:23:55,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:23:55,762 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:23:55,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:23:55,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:23:55,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:23:55,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:23:55,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:23:55,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:23:55,765 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:23:55,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:23:55,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:23:55,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:23:55,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:23:55,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:23:55,766 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:23:55,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:23:55,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:23:55,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:23:55,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:23:55,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:23:55,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:23:55,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:23:55,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:23:55,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:23:55,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:23:55,768 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:23:55,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:23:55,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:23:55,768 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_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23a490d369c2e2364d8d72b9ffd2b6e5f54bd94da03aea74b3f582ebc723c07b [2022-12-14 22:23:55,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:23:55,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:23:55,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:23:55,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:23:55,990 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:23:55,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_03_bad.i [2022-12-14 22:23:58,515 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:23:58,795 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:23:58,796 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_03_bad.i [2022-12-14 22:23:58,811 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/data/afe920db3/31912ab056454cc8814100c29504eb57/FLAGbb6a0b2e3 [2022-12-14 22:23:59,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/data/afe920db3/31912ab056454cc8814100c29504eb57 [2022-12-14 22:23:59,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:23:59,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:23:59,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:23:59,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:23:59,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:23:59,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182b2a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59, skipping insertion in model container [2022-12-14 22:23:59,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:23:59,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:23:59,365 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:23:59,652 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:23:59,656 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:23:59,658 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:23:59,659 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:23:59,660 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:23:59,677 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:23:59,681 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:23:59,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:23:59,690 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:23:59,703 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:23:59,733 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:23:59,734 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:23:59,735 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:23:59,737 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:23:59,737 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:23:59,740 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:23:59,742 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:23:59,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:23:59,866 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:23:59,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59 WrapperNode [2022-12-14 22:23:59,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:23:59,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:23:59,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:23:59,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:23:59,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,904 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2022-12-14 22:23:59,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:23:59,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:23:59,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:23:59,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:23:59,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,920 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:23:59,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:23:59,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:23:59,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:23:59,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:59" (1/1) ... [2022-12-14 22:23:59,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:23:59,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:23:59,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:23:59,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:23:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:23:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:23:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:23:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:23:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:23:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:23:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:23:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:23:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:23:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:23:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:24:00,095 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:24:00,097 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:24:00,201 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:24:00,232 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:24:00,233 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:24:00,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:00 BoogieIcfgContainer [2022-12-14 22:24:00,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:24:00,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:24:00,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:24:00,246 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:24:00,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:00" (1/1) ... [2022-12-14 22:24:00,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:24:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 22:24:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 22:24:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:24:00,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:00,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-14 22:24:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 22:24:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:24:00,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:00,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:24:00,496 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:24:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:24:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:24:00,587 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:24:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:24:00,619 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 22:24:00,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:24:00 ImpRootNode [2022-12-14 22:24:00,646 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:24:00,646 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:24:00,646 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:24:00,647 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:24:00,647 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:00" (3/4) ... [2022-12-14 22:24:00,650 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:24:00,650 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:24:00,651 INFO L158 Benchmark]: Toolchain (without parser) took 1553.54ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 88.1MB in the beginning and 112.5MB in the end (delta: -24.4MB). Peak memory consumption was 110.7kB. Max. memory is 16.1GB. [2022-12-14 22:24:00,651 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:24:00,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.27ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 88.1MB in the beginning and 100.6MB in the end (delta: -12.5MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2022-12-14 22:24:00,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.28ms. Allocated memory is still 151.0MB. Free memory was 100.6MB in the beginning and 97.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:24:00,653 INFO L158 Benchmark]: Boogie Preprocessor took 17.86ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 96.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:24:00,653 INFO L158 Benchmark]: RCFGBuilder took 311.80ms. Allocated memory is still 151.0MB. Free memory was 96.5MB in the beginning and 81.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:24:00,654 INFO L158 Benchmark]: CodeCheck took 409.61ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 112.5MB in the end (delta: -30.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:24:00,654 INFO L158 Benchmark]: Witness Printer took 3.76ms. Allocated memory is still 151.0MB. Free memory is still 112.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:24:00,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 18 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, 22 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. 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); [L1578] 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) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={19:12}, argv={19:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE191_Integer_Underflow__int_fgets_multiply_03_bad() [L1550] int data; [L1551] 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] [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] 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] [L1568] 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] [L1570] 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 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.27ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 88.1MB in the beginning and 100.6MB in the end (delta: -12.5MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.28ms. Allocated memory is still 151.0MB. Free memory was 100.6MB in the beginning and 97.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.86ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 96.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.80ms. Allocated memory is still 151.0MB. Free memory was 96.5MB in the beginning and 81.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 409.61ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 112.5MB in the end (delta: -30.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.76ms. Allocated memory is still 151.0MB. Free memory is still 112.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:24:00,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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 23a490d369c2e2364d8d72b9ffd2b6e5f54bd94da03aea74b3f582ebc723c07b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:24:02,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:24:02,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:24:02,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:24:02,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:24:02,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:24:02,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:24:02,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:24:02,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:24:02,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:24:02,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:24:02,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:24:02,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:24:02,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:24:02,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:24:02,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:24:02,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:24:02,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:24:02,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:24:02,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:24:02,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:24:02,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:24:02,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:24:02,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:24:02,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:24:02,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:24:02,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:24:02,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:24:02,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:24:02,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:24:02,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:24:02,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:24:02,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:24:02,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:24:02,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:24:02,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:24:02,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:24:02,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:24:02,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:24:02,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:24:02,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:24:02,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:24:02,265 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:24:02,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:24:02,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:24:02,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:24:02,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:24:02,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:24:02,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:24:02,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:24:02,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:24:02,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:24:02,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:24:02,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:24:02,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:24:02,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:24:02,268 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:24:02,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:24:02,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:24:02,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:24:02,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:24:02,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:24:02,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:24:02,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:24:02,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:24:02,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:24:02,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:24:02,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:24:02,269 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:24:02,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:24:02,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:24:02,270 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:24:02,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:24:02,278 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_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23a490d369c2e2364d8d72b9ffd2b6e5f54bd94da03aea74b3f582ebc723c07b [2022-12-14 22:24:02,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:24:02,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:24:02,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:24:02,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:24:02,523 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:24:02,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_03_bad.i [2022-12-14 22:24:05,064 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:24:05,303 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:24:05,304 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_03_bad.i [2022-12-14 22:24:05,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/data/09ec4fd0e/4748de80487d4292895e0ed9e7df88f1/FLAGe6a8bf3a1 [2022-12-14 22:24:05,332 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/data/09ec4fd0e/4748de80487d4292895e0ed9e7df88f1 [2022-12-14 22:24:05,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:24:05,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:24:05,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:24:05,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:24:05,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:24:05,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:05" (1/1) ... [2022-12-14 22:24:05,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59585d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:05, skipping insertion in model container [2022-12-14 22:24:05,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:05" (1/1) ... [2022-12-14 22:24:05,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:24:05,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:24:05,600 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:24:05,880 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:24:05,884 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:24:05,885 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:24:05,887 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:24:05,887 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:24:05,901 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:24:05,904 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:24:05,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:24:05,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:24:05,928 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:24:05,960 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:24:05,961 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:24:05,962 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:24:05,964 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:24:05,964 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:24:05,967 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:24:05,969 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:24:05,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:24:06,051 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:24:06,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06 WrapperNode [2022-12-14 22:24:06,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:24:06,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:24:06,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:24:06,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:24:06,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,088 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 22:24:06,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:24:06,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:24:06,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:24:06,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:24:06,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,105 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:24:06,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:24:06,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:24:06,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:24:06,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:24:06,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:24:06,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:24:06,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:24:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:24:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:24:06,159 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:24:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:24:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:24:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:24:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:24:06,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:24:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:24:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:24:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 22:24:06,271 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:24:06,272 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:24:06,404 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:24:06,442 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:24:06,442 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:24:06,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:06 BoogieIcfgContainer [2022-12-14 22:24:06,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:24:06,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:24:06,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:24:06,455 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:24:06,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:06" (1/1) ... [2022-12-14 22:24:06,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:24:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 22:24:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 22:24:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:24:06,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:06,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:06,539 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:24:06,543 INFO L158 Benchmark]: Toolchain (without parser) took 1207.39ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 35.4MB in the end (delta: 16.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-14 22:24:06,543 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:24:06,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.24ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 44.0MB in the end (delta: 7.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-14 22:24:06,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.31ms. Allocated memory is still 75.5MB. Free memory was 44.0MB in the beginning and 41.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:24:06,545 INFO L158 Benchmark]: Boogie Preprocessor took 20.24ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 39.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:24:06,545 INFO L158 Benchmark]: RCFGBuilder took 335.50ms. Allocated memory is still 75.5MB. Free memory was 39.0MB in the beginning and 41.7MB in the end (delta: -2.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-12-14 22:24:06,546 INFO L158 Benchmark]: CodeCheck took 95.82ms. Allocated memory is still 75.5MB. Free memory was 41.7MB in the beginning and 35.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:24:06,548 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 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.24ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 44.0MB in the end (delta: 7.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.31ms. Allocated memory is still 75.5MB. Free memory was 44.0MB in the beginning and 41.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.24ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 39.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335.50ms. Allocated memory is still 75.5MB. Free memory was 39.0MB in the beginning and 41.7MB in the end (delta: -2.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 95.82ms. Allocated memory is still 75.5MB. Free memory was 41.7MB in the beginning and 35.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:24:06,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3a2222-ec8f-41e9-a22b-dd2de8ee513a/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