./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_01_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_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/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_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_01_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/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_87bd8361-f406-4068-b27a-787a94f4f765/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 bde35519349d7c5ad96c6c4f64cc23cbdee5702940663566e54ee232d1d054d9 --- 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 18:25:54,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:25:54,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:25:54,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:25:54,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:25:54,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:25:54,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:25:54,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:25:54,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:25:54,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:25:54,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:25:54,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:25:54,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:25:54,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:25:54,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:25:54,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:25:54,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:25:54,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:25:54,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:25:54,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:25:54,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:25:54,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:25:54,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:25:54,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:25:54,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:25:54,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:25:54,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:25:54,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:25:54,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:25:54,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:25:54,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:25:54,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:25:54,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:25:54,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:25:54,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:25:54,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:25:54,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:25:54,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:25:54,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:25:54,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:25:54,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:25:54,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:25:54,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:25:54,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:25:54,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:25:54,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:25:54,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:25:54,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:25:54,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:25:54,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:25:54,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:25:54,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:25:54,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:25:54,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:25:54,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:25:54,420 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:25:54,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:25:54,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:25:54,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:25:54,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:25:54,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:25:54,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:25:54,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:25:54,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:25:54,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:25:54,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:25:54,423 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:25:54,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:25:54,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:25:54,423 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_87bd8361-f406-4068-b27a-787a94f4f765/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde35519349d7c5ad96c6c4f64cc23cbdee5702940663566e54ee232d1d054d9 [2022-12-14 18:25:54,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:25:54,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:25:54,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:25:54,649 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:25:54,650 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:25:54,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_01_bad.i [2022-12-14 18:25:57,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:25:57,467 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:25:57,467 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_01_bad.i [2022-12-14 18:25:57,482 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/data/84154bc16/59e45107b5274b489b4704c2f69115c2/FLAG2babb8c6d [2022-12-14 18:25:57,492 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/data/84154bc16/59e45107b5274b489b4704c2f69115c2 [2022-12-14 18:25:57,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:25:57,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:25:57,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:25:57,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:25:57,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:25:57,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:57" (1/1) ... [2022-12-14 18:25:57,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6b7554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:57, skipping insertion in model container [2022-12-14 18:25:57,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:57" (1/1) ... [2022-12-14 18:25:57,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:25:57,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:25:57,897 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:25:58,340 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:25:58,344 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:58,346 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:58,347 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:58,348 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:58,682 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:25:58,686 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:25:58,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:25:58,694 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:25:58,708 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:25:58,760 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:25:58,761 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:58,762 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:58,763 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:58,764 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:58,773 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:25:58,774 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:25:58,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:25:59,011 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:25:59,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59 WrapperNode [2022-12-14 18:25:59,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:25:59,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:25:59,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:25:59,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:25:59,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,054 INFO L138 Inliner]: procedures = 938, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2022-12-14 18:25:59,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:25:59,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:25:59,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:25:59,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:25:59,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,069 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:25:59,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:25:59,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:25:59,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:25:59,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:25:59,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:25:59,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:25:59,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:25:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:25:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:25:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:25:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:25:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:25:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:25:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:25:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:25:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:25:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:25:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:25:59,244 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:25:59,245 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:25:59,339 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:25:59,360 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:25:59,360 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:25:59,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:59 BoogieIcfgContainer [2022-12-14 18:25:59,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:25:59,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:25:59,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:25:59,369 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:25:59,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:59" (1/1) ... [2022-12-14 18:25:59,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:25:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 18:25:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 18:25:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:25:59,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:59,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:59,444 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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 18:25:59,447 INFO L158 Benchmark]: Toolchain (without parser) took 1951.41ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 75.1MB in the beginning and 71.8MB in the end (delta: 3.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,447 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 119.5MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:25:59,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1515.67ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 74.7MB in the beginning and 98.0MB in the end (delta: -23.3MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.43ms. Allocated memory is still 144.7MB. Free memory was 98.0MB in the beginning and 94.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,448 INFO L158 Benchmark]: Boogie Preprocessor took 16.37ms. Allocated memory is still 144.7MB. Free memory was 93.8MB in the beginning and 92.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:25:59,449 INFO L158 Benchmark]: RCFGBuilder took 289.83ms. Allocated memory is still 144.7MB. Free memory was 92.8MB in the beginning and 78.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,449 INFO L158 Benchmark]: CodeCheck took 83.86ms. Allocated memory is still 144.7MB. Free memory was 78.1MB in the beginning and 71.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 119.5MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1515.67ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 74.7MB in the beginning and 98.0MB in the end (delta: -23.3MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.43ms. Allocated memory is still 144.7MB. Free memory was 98.0MB in the beginning and 94.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.37ms. Allocated memory is still 144.7MB. Free memory was 93.8MB in the beginning and 92.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.83ms. Allocated memory is still 144.7MB. Free memory was 92.8MB in the beginning and 78.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 83.86ms. Allocated memory is still 144.7MB. Free memory was 78.1MB in the beginning and 71.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:25:59,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/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_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/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_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_01_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/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_87bd8361-f406-4068-b27a-787a94f4f765/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 bde35519349d7c5ad96c6c4f64cc23cbdee5702940663566e54ee232d1d054d9 --- 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 18:26:01,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:26:01,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:26:01,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:26:01,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:26:01,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:26:01,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:26:01,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:26:01,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:26:01,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:26:01,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:26:01,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:26:01,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:26:01,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:26:01,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:26:01,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:26:01,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:26:01,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:26:01,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:26:01,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:26:01,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:26:01,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:26:01,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:26:01,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:26:01,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:26:01,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:26:01,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:26:01,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:26:01,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:26:01,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:26:01,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:26:01,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:26:01,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:26:01,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:26:01,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:26:01,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:26:01,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:26:01,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:26:01,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:26:01,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:26:01,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:26:01,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:26:01,215 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:26:01,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:26:01,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:26:01,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:26:01,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:26:01,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:26:01,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:26:01,218 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:26:01,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:26:01,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:26:01,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:26:01,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:26:01,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:26:01,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:26:01,219 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:26:01,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:26:01,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:26:01,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:26:01,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:26:01,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:26:01,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:26:01,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:26:01,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:26:01,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:26:01,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:26:01,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:26:01,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:26:01,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:26:01,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:26:01,222 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:26:01,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:26:01,222 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_87bd8361-f406-4068-b27a-787a94f4f765/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde35519349d7c5ad96c6c4f64cc23cbdee5702940663566e54ee232d1d054d9 [2022-12-14 18:26:01,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:26:01,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:26:01,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:26:01,483 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:26:01,483 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:26:01,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_01_bad.i [2022-12-14 18:26:04,112 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:26:04,340 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:26:04,341 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_01_bad.i [2022-12-14 18:26:04,357 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/data/d09a697aa/1502a22052254e7fa4c8f713552c325f/FLAGeed7cce73 [2022-12-14 18:26:04,369 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/data/d09a697aa/1502a22052254e7fa4c8f713552c325f [2022-12-14 18:26:04,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:26:04,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:26:04,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:26:04,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:26:04,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:26:04,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:26:04" (1/1) ... [2022-12-14 18:26:04,376 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 06:26:04, skipping insertion in model container [2022-12-14 18:26:04,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:26:04" (1/1) ... [2022-12-14 18:26:04,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:26:04,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:26:04,727 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:26:05,055 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:26:05,059 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:26:05,060 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:26:05,062 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:26:05,062 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:26:05,388 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:26:05,392 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:26:05,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:26:05,404 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:26:05,421 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:26:05,465 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:26:05,467 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:26:05,468 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:26:05,469 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:26:05,469 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:26:05,477 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:26:05,478 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:26:05,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:26:05,670 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:26:05,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05 WrapperNode [2022-12-14 18:26:05,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:26:05,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:26:05,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:26:05,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:26:05,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,729 INFO L138 Inliner]: procedures = 943, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 50 [2022-12-14 18:26:05,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:26:05,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:26:05,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:26:05,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:26:05,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,754 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:26:05,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:26:05,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:26:05,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:26:05,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:05" (1/1) ... [2022-12-14 18:26:05,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:26:05,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:26:05,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:26:05,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:26:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:26:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:26:05,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:26:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:26:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:26:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:26:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:26:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:26:05,813 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:26:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:26:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:26:05,933 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:26:05,934 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:26:07,981 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:26:08,003 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:26:08,004 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:26:08,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:26:08 BoogieIcfgContainer [2022-12-14 18:26:08,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:26:08,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:26:08,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:26:08,013 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:26:08,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:26:08" (1/1) ... [2022-12-14 18:26:08,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:26:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 18:26:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 18:26:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:26:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:08,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:08,092 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 18:26:08,095 INFO L158 Benchmark]: Toolchain (without parser) took 3722.64ms. Allocated memory is still 75.5MB. Free memory was 43.5MB in the beginning and 40.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2022-12-14 18:26:08,095 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:26:08,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1298.74ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 46.6MB in the end (delta: -3.3MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-14 18:26:08,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.98ms. Allocated memory is still 75.5MB. Free memory was 46.6MB in the beginning and 42.5MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:26:08,096 INFO L158 Benchmark]: Boogie Preprocessor took 28.54ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 40.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:26:08,096 INFO L158 Benchmark]: RCFGBuilder took 2245.99ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 23.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:26:08,097 INFO L158 Benchmark]: CodeCheck took 87.83ms. Allocated memory is still 75.5MB. Free memory was 23.1MB in the beginning and 40.1MB in the end (delta: -17.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:26:08,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1298.74ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 46.6MB in the end (delta: -3.3MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.98ms. Allocated memory is still 75.5MB. Free memory was 46.6MB in the beginning and 42.5MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.54ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 40.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2245.99ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 23.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 87.83ms. Allocated memory is still 75.5MB. Free memory was 23.1MB in the beginning and 40.1MB in the end (delta: -17.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:26:08,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87bd8361-f406-4068-b27a-787a94f4f765/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