./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_06_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_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/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_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/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_34e0f763-414c-46e4-855a-6a0e11d813b3/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 af63553f91a7385ddb1c36e24db8b73b3ffc0d3310e44bd61e2388ea54381920 --- 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 19:05:52,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:05:52,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:05:52,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:05:52,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:05:52,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:05:52,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:05:52,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:05:52,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:05:52,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:05:52,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:05:52,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:05:52,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:05:52,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:05:52,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:05:52,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:05:52,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:05:52,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:05:52,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:05:52,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:05:52,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:05:52,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:05:52,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:05:52,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:05:52,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:05:52,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:05:52,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:05:52,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:05:52,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:05:52,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:05:52,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:05:52,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:05:52,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:05:52,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:05:52,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:05:52,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:05:52,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:05:52,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:05:52,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:05:52,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:05:52,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:05:52,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:05:52,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:05:52,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:05:52,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:05:52,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:05:52,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:05:52,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:05:52,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:05:52,541 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:05:52,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:05:52,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:05:52,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:05:52,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:05:52,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:05:52,542 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:05:52,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:05:52,542 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:05:52,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:05:52,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:05:52,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:05:52,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:05:52,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:05:52,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:05:52,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:05:52,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:05:52,544 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:05:52,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:05:52,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:05:52,544 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_34e0f763-414c-46e4-855a-6a0e11d813b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af63553f91a7385ddb1c36e24db8b73b3ffc0d3310e44bd61e2388ea54381920 [2022-12-14 19:05:52,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:05:52,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:05:52,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:05:52,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:05:52,723 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:05:52,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_06_bad.i [2022-12-14 19:05:55,321 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:05:55,583 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:05:55,583 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_06_bad.i [2022-12-14 19:05:55,598 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/data/345f5df5b/c3940f31fc4e4da2ba89694825a5ae9e/FLAG10b280d5d [2022-12-14 19:05:55,613 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/data/345f5df5b/c3940f31fc4e4da2ba89694825a5ae9e [2022-12-14 19:05:55,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:05:55,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:05:55,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:05:55,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:05:55,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:05:55,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:05:55" (1/1) ... [2022-12-14 19:05:55,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10939417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:55, skipping insertion in model container [2022-12-14 19:05:55,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:05:55" (1/1) ... [2022-12-14 19:05:55,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:05:55,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:05:55,936 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:05:56,205 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:05:56,211 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:05:56,213 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:05:56,215 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:05:56,216 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:05:56,233 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:05:56,238 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:05:56,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:05:56,249 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:05:56,267 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:05:56,307 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:05:56,309 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:05:56,310 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:05:56,312 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:05:56,313 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:05:56,317 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:05:56,319 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:05:56,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:05:56,387 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:05:56,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56 WrapperNode [2022-12-14 19:05:56,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:05:56,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:05:56,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:05:56,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:05:56,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,446 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2022-12-14 19:05:56,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:05:56,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:05:56,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:05:56,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:05:56,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,471 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:05:56,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:05:56,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:05:56,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:05:56,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:05:56,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:05:56,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:05:56,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:05:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:05:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:05:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:05:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:05:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 19:05:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:05:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:05:56,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:05:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:05:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:05:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:05:56,663 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:05:56,664 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:05:56,768 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:05:56,798 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:05:56,798 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:05:56,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:05:56 BoogieIcfgContainer [2022-12-14 19:05:56,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:05:56,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:05:56,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:05:56,811 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:05:56,811 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:05:56" (1/1) ... [2022-12-14 19:05:56,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:05:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 19:05:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 19:05:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:05:56,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:56,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:57,069 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 19:05:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 21 transitions. [2022-12-14 19:05:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 19:05:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:05:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:57,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:57,209 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 19:05:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 26 transitions. [2022-12-14 19:05:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 19:05:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:05:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:05:57,261 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:05:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:05:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:05:57,325 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:05:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:05:57,350 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2022-12-14 19:05:57,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:05:57 ImpRootNode [2022-12-14 19:05:57,379 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:05:57,380 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:05:57,380 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:05:57,380 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:05:57,380 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:05:56" (3/4) ... [2022-12-14 19:05:57,384 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:05:57,384 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:05:57,384 INFO L158 Benchmark]: Toolchain (without parser) took 1767.84ms. Allocated memory is still 178.3MB. Free memory was 114.0MB in the beginning and 119.1MB in the end (delta: -5.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:05:57,385 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:05:57,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.81ms. Allocated memory is still 178.3MB. Free memory was 113.7MB in the beginning and 96.3MB in the end (delta: 17.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-14 19:05:57,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.34ms. Allocated memory is still 178.3MB. Free memory was 96.3MB in the beginning and 93.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:05:57,386 INFO L158 Benchmark]: Boogie Preprocessor took 28.83ms. Allocated memory is still 178.3MB. Free memory was 93.6MB in the beginning and 92.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:05:57,387 INFO L158 Benchmark]: RCFGBuilder took 323.95ms. Allocated memory is still 178.3MB. Free memory was 92.1MB in the beginning and 141.5MB in the end (delta: -49.5MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-14 19:05:57,388 INFO L158 Benchmark]: CodeCheck took 577.20ms. Allocated memory is still 178.3MB. Free memory was 141.5MB in the beginning and 120.0MB in the end (delta: 21.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 19:05:57,388 INFO L158 Benchmark]: Witness Printer took 4.27ms. Allocated memory is still 178.3MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:05:57,391 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: 0.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 51 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 48 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18 IncrementalHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 38 mSDtfsCounter, 18 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 34 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 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 1559. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static const int STATIC_CONST_FIVE = 5; [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}, STATIC_CONST_FIVE=5] [L1414] COND TRUE line != ((void *)0) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1579] CALL CWE190_Integer_Overflow__int_fgets_add_06_bad() [L1551] int data; [L1552] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1553] COND TRUE STATIC_CONST_FIVE==5 [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1567] COND TRUE STATIC_CONST_FIVE==5 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1570] data + 1 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.81ms. Allocated memory is still 178.3MB. Free memory was 113.7MB in the beginning and 96.3MB in the end (delta: 17.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.34ms. Allocated memory is still 178.3MB. Free memory was 96.3MB in the beginning and 93.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.83ms. Allocated memory is still 178.3MB. Free memory was 93.6MB in the beginning and 92.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 323.95ms. Allocated memory is still 178.3MB. Free memory was 92.1MB in the beginning and 141.5MB in the end (delta: -49.5MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * CodeCheck took 577.20ms. Allocated memory is still 178.3MB. Free memory was 141.5MB in the beginning and 120.0MB in the end (delta: 21.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Witness Printer took 4.27ms. Allocated memory is still 178.3MB. Free memory is still 119.1MB. 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 19:05:57,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/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_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/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_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/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_34e0f763-414c-46e4-855a-6a0e11d813b3/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 af63553f91a7385ddb1c36e24db8b73b3ffc0d3310e44bd61e2388ea54381920 --- 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 19:05:59,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:05:59,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:05:59,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:05:59,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:05:59,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:05:59,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:05:59,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:05:59,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:05:59,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:05:59,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:05:59,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:05:59,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:05:59,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:05:59,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:05:59,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:05:59,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:05:59,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:05:59,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:05:59,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:05:59,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:05:59,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:05:59,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:05:59,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:05:59,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:05:59,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:05:59,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:05:59,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:05:59,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:05:59,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:05:59,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:05:59,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:05:59,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:05:59,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:05:59,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:05:59,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:05:59,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:05:59,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:05:59,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:05:59,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:05:59,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:05:59,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:05:59,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:05:59,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:05:59,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:05:59,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:05:59,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:05:59,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:05:59,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:05:59,260 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:05:59,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:05:59,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:05:59,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:05:59,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:05:59,260 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:05:59,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:05:59,261 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:05:59,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:05:59,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:05:59,261 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:05:59,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:05:59,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:05:59,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:05:59,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:05:59,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:05:59,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:05:59,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:05:59,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:05:59,262 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:05:59,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:05:59,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:05:59,263 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:05:59,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:05:59,263 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_34e0f763-414c-46e4-855a-6a0e11d813b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af63553f91a7385ddb1c36e24db8b73b3ffc0d3310e44bd61e2388ea54381920 [2022-12-14 19:05:59,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:05:59,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:05:59,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:05:59,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:05:59,503 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:05:59,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_06_bad.i [2022-12-14 19:06:02,077 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:06:02,291 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:06:02,291 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_06_bad.i [2022-12-14 19:06:02,304 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/data/24bb86722/4bc92f006dd64baeba16d695acef10c7/FLAG2fc2d8e86 [2022-12-14 19:06:02,315 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/data/24bb86722/4bc92f006dd64baeba16d695acef10c7 [2022-12-14 19:06:02,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:06:02,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:06:02,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:06:02,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:06:02,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:06:02,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:06:02" (1/1) ... [2022-12-14 19:06:02,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791344d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:02, skipping insertion in model container [2022-12-14 19:06:02,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:06:02" (1/1) ... [2022-12-14 19:06:02,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:06:02,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:06:02,587 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:06:02,860 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:06:02,865 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:06:02,866 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:06:02,868 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:06:02,868 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:06:02,882 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:06:02,886 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:06:02,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:06:02,898 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:06:02,912 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:06:02,962 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:06:02,963 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:06:02,964 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:06:02,966 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:06:02,967 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:06:02,971 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:06:02,973 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:06:02,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:06:03,080 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:06:03,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03 WrapperNode [2022-12-14 19:06:03,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:06:03,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:06:03,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:06:03,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:06:03,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,123 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 19:06:03,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:06:03,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:06:03,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:06:03,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:06:03,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,149 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:06:03,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:06:03,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:06:03,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:06:03,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:06:03,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:06:03,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:06:03,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:06:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:06:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:06:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:06:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:06:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:06:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:06:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:06:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:06:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:06:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:06:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 19:06:03,345 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:06:03,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:06:03,458 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:06:03,492 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:06:03,492 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:06:03,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:06:03 BoogieIcfgContainer [2022-12-14 19:06:03,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:06:03,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:06:03,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:06:03,505 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:06:03,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:06:03" (1/1) ... [2022-12-14 19:06:03,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:06:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 19:06:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 19:06:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:06:03,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:03,616 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 19:06:03,619 INFO L158 Benchmark]: Toolchain (without parser) took 1300.27ms. Allocated memory is still 100.7MB. Free memory was 80.4MB in the beginning and 72.7MB in the end (delta: 7.8MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-12-14 19:06:03,620 INFO L158 Benchmark]: CDTParser took 0.15ms. 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 19:06:03,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.20ms. Allocated memory is still 100.7MB. Free memory was 80.1MB in the beginning and 69.8MB in the end (delta: 10.3MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-12-14 19:06:03,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.42ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 66.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:06:03,621 INFO L158 Benchmark]: Boogie Preprocessor took 28.61ms. Allocated memory is still 100.7MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:06:03,622 INFO L158 Benchmark]: RCFGBuilder took 341.39ms. Allocated memory is still 100.7MB. Free memory was 64.7MB in the beginning and 47.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:06:03,622 INFO L158 Benchmark]: CodeCheck took 122.00ms. Allocated memory is still 100.7MB. Free memory was 47.9MB in the beginning and 72.7MB in the end (delta: -24.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-12-14 19:06:03,625 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 0.15ms. 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 762.20ms. Allocated memory is still 100.7MB. Free memory was 80.1MB in the beginning and 69.8MB in the end (delta: 10.3MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.42ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 66.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.61ms. Allocated memory is still 100.7MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341.39ms. Allocated memory is still 100.7MB. Free memory was 64.7MB in the beginning and 47.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 122.00ms. Allocated memory is still 100.7MB. Free memory was 47.9MB in the beginning and 72.7MB in the end (delta: -24.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:06:03,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e0f763-414c-46e4-855a-6a0e11d813b3/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