./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_03_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_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/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_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/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_a0469433-079f-470e-a7a5-0f118d68018b/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 02f0093e8608d74f9c40a937fb4441e30f3654c13a2096bc11c8fc7cd6eaa3c8 --- 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 20:44:21,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:44:21,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:44:21,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:44:21,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:44:21,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:44:21,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:44:21,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:44:21,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:44:21,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:44:21,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:44:21,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:44:21,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:44:21,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:44:21,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:44:21,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:44:21,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:44:21,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:44:21,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:44:21,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:44:21,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:44:21,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:44:21,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:44:21,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:44:21,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:44:21,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:44:21,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:44:21,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:44:21,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:44:21,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:44:21,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:44:21,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:44:21,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:44:21,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:44:21,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:44:21,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:44:21,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:44:21,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:44:21,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:44:21,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:44:21,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:44:21,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:44:21,600 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:44:21,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:44:21,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:44:21,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:44:21,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:44:21,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:44:21,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:44:21,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:44:21,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:44:21,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:44:21,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:44:21,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:44:21,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:44:21,602 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:44:21,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:44:21,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:44:21,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:44:21,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:44:21,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:44:21,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:44:21,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:44:21,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:44:21,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:44:21,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:44:21,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:44:21,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:44:21,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:44:21,603 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_a0469433-079f-470e-a7a5-0f118d68018b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f0093e8608d74f9c40a937fb4441e30f3654c13a2096bc11c8fc7cd6eaa3c8 [2022-12-14 20:44:21,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:44:21,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:44:21,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:44:21,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:44:21,795 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:44:21,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_03_bad.i [2022-12-14 20:44:24,293 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:44:24,521 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:44:24,521 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_03_bad.i [2022-12-14 20:44:24,535 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/data/ac2067a1a/2d685219084048568a63b0891199e252/FLAG98de5633b [2022-12-14 20:44:24,868 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/data/ac2067a1a/2d685219084048568a63b0891199e252 [2022-12-14 20:44:24,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:44:24,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:44:24,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:44:24,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:44:24,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:44:24,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:44:24" (1/1) ... [2022-12-14 20:44:24,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4ba1ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:24, skipping insertion in model container [2022-12-14 20:44:24,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:44:24" (1/1) ... [2022-12-14 20:44:24,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:44:24,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:44:25,153 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:44:25,498 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:44:25,504 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:44:25,505 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:44:25,508 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:44:25,508 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:44:25,527 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:44:25,533 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:44:25,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:44:25,543 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:44:25,560 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:44:25,622 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:44:25,623 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:44:25,624 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:44:25,626 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:44:25,627 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:44:25,631 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:44:25,633 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:44:25,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:44:25,714 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:44:25,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25 WrapperNode [2022-12-14 20:44:25,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:44:25,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:44:25,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:44:25,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:44:25,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,763 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-14 20:44:25,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:44:25,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:44:25,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:44:25,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:44:25,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,783 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:44:25,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:44:25,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:44:25,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:44:25,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:25" (1/1) ... [2022-12-14 20:44:25,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:44:25,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:44:25,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:44:25,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:44:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:44:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:44:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:44:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:44:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 20:44:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:44:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:44:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:44:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:44:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:44:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:44:25,954 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:44:25,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:44:26,050 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:44:26,074 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:44:26,074 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:44:26,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:44:26 BoogieIcfgContainer [2022-12-14 20:44:26,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:44:26,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:44:26,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:44:26,083 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:44:26,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:44:26" (1/1) ... [2022-12-14 20:44:26,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:44:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 20:44:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 20:44:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:44:26,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:26,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:26,255 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 20:44:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-14 20:44:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-14 20:44:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:44:26,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:26,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:44:26,309 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:44:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:44:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:44:26,382 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:44:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:44:26,411 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 20:44:26,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:44:26 ImpRootNode [2022-12-14 20:44:26,436 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:44:26,437 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:44:26,437 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:44:26,437 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:44:26,438 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:44:26" (3/4) ... [2022-12-14 20:44:26,440 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:44:26,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:44:26,441 INFO L158 Benchmark]: Toolchain (without parser) took 1567.90ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 72.6MB in the beginning and 72.4MB in the end (delta: 176.2kB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 20:44:26,441 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:44:26,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.09ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 72.3MB in the beginning and 70.2MB in the end (delta: 2.1MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2022-12-14 20:44:26,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.30ms. Allocated memory is still 136.3MB. Free memory was 70.2MB in the beginning and 67.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:44:26,443 INFO L158 Benchmark]: Boogie Preprocessor took 22.07ms. Allocated memory is still 136.3MB. Free memory was 67.4MB in the beginning and 66.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:44:26,443 INFO L158 Benchmark]: RCFGBuilder took 289.01ms. Allocated memory is still 136.3MB. Free memory was 66.0MB in the beginning and 95.5MB in the end (delta: -29.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:44:26,444 INFO L158 Benchmark]: CodeCheck took 359.87ms. Allocated memory is still 136.3MB. Free memory was 95.5MB in the beginning and 73.3MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 20:44:26,445 INFO L158 Benchmark]: Witness Printer took 3.38ms. Allocated memory is still 136.3MB. Free memory was 73.3MB in the beginning and 72.4MB in the end (delta: 855.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:44:26,448 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: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23 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, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 2 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, 0.0s SatisfiabilityAnalysisTime, 0.0s 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: 1569]: 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={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] [L1579] CALL CWE191_Integer_Underflow__int_fgets_postdec_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=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1569] data-- VAL [data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.09ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 72.3MB in the beginning and 70.2MB in the end (delta: 2.1MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.30ms. Allocated memory is still 136.3MB. Free memory was 70.2MB in the beginning and 67.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.07ms. Allocated memory is still 136.3MB. Free memory was 67.4MB in the beginning and 66.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 289.01ms. Allocated memory is still 136.3MB. Free memory was 66.0MB in the beginning and 95.5MB in the end (delta: -29.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 359.87ms. Allocated memory is still 136.3MB. Free memory was 95.5MB in the beginning and 73.3MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 3.38ms. Allocated memory is still 136.3MB. Free memory was 73.3MB in the beginning and 72.4MB in the end (delta: 855.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:44:26,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/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_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/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_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/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_a0469433-079f-470e-a7a5-0f118d68018b/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 02f0093e8608d74f9c40a937fb4441e30f3654c13a2096bc11c8fc7cd6eaa3c8 --- 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 20:44:28,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:44:28,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:44:28,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:44:28,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:44:28,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:44:28,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:44:28,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:44:28,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:44:28,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:44:28,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:44:28,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:44:28,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:44:28,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:44:28,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:44:28,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:44:28,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:44:28,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:44:28,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:44:28,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:44:28,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:44:28,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:44:28,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:44:28,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:44:28,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:44:28,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:44:28,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:44:28,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:44:28,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:44:28,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:44:28,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:44:28,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:44:28,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:44:28,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:44:28,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:44:28,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:44:28,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:44:28,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:44:28,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:44:28,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:44:28,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:44:28,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:44:28,161 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:44:28,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:44:28,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:44:28,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:44:28,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:44:28,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:44:28,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:44:28,164 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:44:28,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:44:28,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:44:28,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:44:28,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:44:28,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:44:28,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:44:28,165 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:44:28,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:44:28,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:44:28,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:44:28,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:44:28,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:44:28,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:44:28,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:44:28,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:44:28,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:44:28,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:44:28,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:44:28,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:44:28,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:44:28,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:44:28,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:44:28,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:44:28,168 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_a0469433-079f-470e-a7a5-0f118d68018b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f0093e8608d74f9c40a937fb4441e30f3654c13a2096bc11c8fc7cd6eaa3c8 [2022-12-14 20:44:28,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:44:28,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:44:28,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:44:28,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:44:28,390 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:44:28,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_03_bad.i [2022-12-14 20:44:30,957 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:44:31,188 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:44:31,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_03_bad.i [2022-12-14 20:44:31,202 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/data/561e2aed3/326cb8d4589549799ffb69308750bb57/FLAG03331b10d [2022-12-14 20:44:31,506 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/data/561e2aed3/326cb8d4589549799ffb69308750bb57 [2022-12-14 20:44:31,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:44:31,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:44:31,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:44:31,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:44:31,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:44:31,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:44:31" (1/1) ... [2022-12-14 20:44:31,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590c988d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:31, skipping insertion in model container [2022-12-14 20:44:31,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:44:31" (1/1) ... [2022-12-14 20:44:31,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:44:31,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:44:31,773 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:44:32,107 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:44:32,111 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:44:32,112 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:44:32,113 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:44:32,114 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:44:32,128 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:44:32,132 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:44:32,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:44:32,143 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:44:32,157 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:44:32,188 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:44:32,189 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:44:32,190 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:44:32,191 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:44:32,192 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:44:32,195 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:44:32,196 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:44:32,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:44:32,284 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:44:32,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32 WrapperNode [2022-12-14 20:44:32,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:44:32,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:44:32,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:44:32,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:44:32,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,322 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-14 20:44:32,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:44:32,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:44:32,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:44:32,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:44:32,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,340 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:44:32,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:44:32,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:44:32,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:44:32,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:44:32,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:44:32,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:44:32,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:44:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:44:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:44:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:44:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:44:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:44:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:44:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:44:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:44:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:44:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:44:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 20:44:32,524 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:44:32,525 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:44:32,646 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:44:32,679 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:44:32,679 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:44:32,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:44:32 BoogieIcfgContainer [2022-12-14 20:44:32,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:44:32,683 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:44:32,683 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:44:32,692 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:44:32,692 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:44:32" (1/1) ... [2022-12-14 20:44:32,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:44:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 20:44:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 20:44:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:44:32,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:32,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:32,773 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 20:44:32,776 INFO L158 Benchmark]: Toolchain (without parser) took 1267.77ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 43.7MB in the end (delta: 21.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-14 20:44:32,777 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:44:32,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.29ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 45.3MB in the end (delta: 19.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-12-14 20:44:32,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.97ms. Allocated memory is still 90.2MB. Free memory was 45.3MB in the beginning and 42.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:44:32,778 INFO L158 Benchmark]: Boogie Preprocessor took 20.27ms. Allocated memory is still 90.2MB. Free memory was 42.4MB in the beginning and 40.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:44:32,779 INFO L158 Benchmark]: RCFGBuilder took 338.26ms. Allocated memory is still 90.2MB. Free memory was 40.3MB in the beginning and 50.0MB in the end (delta: -9.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-14 20:44:32,779 INFO L158 Benchmark]: CodeCheck took 92.81ms. Allocated memory is still 90.2MB. Free memory was 49.5MB in the beginning and 43.7MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:44:32,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.29ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 45.3MB in the end (delta: 19.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.97ms. Allocated memory is still 90.2MB. Free memory was 45.3MB in the beginning and 42.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.27ms. Allocated memory is still 90.2MB. Free memory was 42.4MB in the beginning and 40.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 338.26ms. Allocated memory is still 90.2MB. Free memory was 40.3MB in the beginning and 50.0MB in the end (delta: -9.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * CodeCheck took 92.81ms. Allocated memory is still 90.2MB. Free memory was 49.5MB in the beginning and 43.7MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:44:32,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0469433-079f-470e-a7a5-0f118d68018b/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