./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_67_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 ea6513a428e4c2885c1a31de85491ea3afa781ee0c396749572cff6436dcfc64 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:56:20,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:56:20,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-09 00:56:20,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:56:20,381 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:56:20,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:56:20,404 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:56:20,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:56:20,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:56:20,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:56:20,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:56:20,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:56:20,406 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:56:20,406 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:56:20,407 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:56:20,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:56:20,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:56:20,408 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:56:20,408 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:56:20,409 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:56:20,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:56:20,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:56:20,410 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:56:20,410 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:56:20,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:56:20,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:56:20,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:20,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:56:20,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:56:20,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:56:20,416 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:56:20,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:56:20,417 INFO L153 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_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea6513a428e4c2885c1a31de85491ea3afa781ee0c396749572cff6436dcfc64 [2024-11-09 00:56:20,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:56:20,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:56:20,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:56:20,683 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:56:20,685 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:56:20,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_67_bad.i Unable to find full path for "g++" [2024-11-09 00:56:22,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:56:23,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:56:23,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_67_bad.i [2024-11-09 00:56:23,371 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/data/01f4f5681/1ac04d6eb4524f86a5b2f6b76d207f64/FLAG50d19c7d1 [2024-11-09 00:56:23,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/data/01f4f5681/1ac04d6eb4524f86a5b2f6b76d207f64 [2024-11-09 00:56:23,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:56:23,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:56:23,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:23,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:56:23,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:56:23,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:23" (1/1) ... [2024-11-09 00:56:23,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455e78fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:23, skipping insertion in model container [2024-11-09 00:56:23,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:23" (1/1) ... [2024-11-09 00:56:23,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:56:25,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:25,632 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:56:25,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:26,209 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:56:26,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26 WrapperNode [2024-11-09 00:56:26,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:26,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:26,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:56:26,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:56:26,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,304 INFO L138 Inliner]: procedures = 936, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2024-11-09 00:56:26,305 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:26,306 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:56:26,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:56:26,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:56:26,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,319 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,325 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:56:26,334 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:56:26,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:56:26,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:56:26,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:26,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:56:26,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:56:26,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:56:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:56:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:56:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:56:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:56:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:56:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:56:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-09 00:56:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-09 00:56:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:56:26,556 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:56:26,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:56:26,700 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-09 00:56:26,700 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:56:26,759 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:56:26,759 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:56:26,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:26 BoogieIcfgContainer [2024-11-09 00:56:26,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:56:26,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:56:26,761 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:56:26,772 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:56:26,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:26" (1/1) ... [2024-11-09 00:56:26,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:56:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-09 00:56:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-09 00:56:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:56:26,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-09 00:56:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-09 00:56:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:56:27,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:27,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:27,215 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:56:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:27,269 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-09 00:56:27,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:56:27 ImpRootNode [2024-11-09 00:56:27,303 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:56:27,305 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:56:27,306 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:56:27,306 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:56:27,306 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:26" (3/4) ... [2024-11-09 00:56:27,309 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:56:27,310 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:56:27,311 INFO L158 Benchmark]: Toolchain (without parser) took 3914.61ms. Allocated memory was 151.0MB in the beginning and 224.4MB in the end (delta: 73.4MB). Free memory was 114.5MB in the beginning and 107.6MB in the end (delta: 6.8MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:27,312 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:27,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2811.78ms. Allocated memory was 151.0MB in the beginning and 224.4MB in the end (delta: 73.4MB). Free memory was 114.5MB in the beginning and 155.9MB in the end (delta: -41.4MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2024-11-09 00:56:27,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.95ms. Allocated memory is still 224.4MB. Free memory was 155.9MB in the beginning and 151.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:56:27,314 INFO L158 Benchmark]: Boogie Preprocessor took 26.88ms. Allocated memory is still 224.4MB. Free memory was 151.7MB in the beginning and 150.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:27,314 INFO L158 Benchmark]: RCFGBuilder took 425.93ms. Allocated memory is still 224.4MB. Free memory was 150.6MB in the beginning and 132.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:56:27,317 INFO L158 Benchmark]: CodeCheck took 543.06ms. Allocated memory is still 224.4MB. Free memory was 132.8MB in the beginning and 108.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:27,318 INFO L158 Benchmark]: Witness Printer took 4.67ms. Allocated memory is still 224.4MB. Free memory was 108.7MB in the beginning and 107.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:27,323 INFO L338 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1857]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1849. 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); [L1849] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1849] RET 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] [L1850] CALL CWE190_Integer_Overflow__int_max_square_67_bad() [L1839] int data; [L1840] CWE190_Integer_Overflow__int_max_square_67_structType myStruct; [L1841] data = 0 [L1842] data = 0x7fffffff [L1843] myStruct.structFirst = data [L1844] CALL CWE190_Integer_Overflow__int_max_square_67b_badSink(myStruct) [L1855] EXPR myStruct.structFirst [L1855] int data = myStruct.structFirst; [L1857] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2811.78ms. Allocated memory was 151.0MB in the beginning and 224.4MB in the end (delta: 73.4MB). Free memory was 114.5MB in the beginning and 155.9MB in the end (delta: -41.4MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.95ms. Allocated memory is still 224.4MB. Free memory was 155.9MB in the beginning and 151.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.88ms. Allocated memory is still 224.4MB. Free memory was 151.7MB in the beginning and 150.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 425.93ms. Allocated memory is still 224.4MB. Free memory was 150.6MB in the beginning and 132.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 543.06ms. Allocated memory is still 224.4MB. Free memory was 132.8MB in the beginning and 108.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 4.67ms. Allocated memory is still 224.4MB. Free memory was 108.7MB in the beginning and 107.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:56:27,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/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_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 ea6513a428e4c2885c1a31de85491ea3afa781ee0c396749572cff6436dcfc64 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:56:29,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:56:29,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-09 00:56:29,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:56:29,965 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:56:29,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:56:29,966 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:56:29,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:56:29,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:56:29,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:56:29,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:56:29,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:56:29,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:56:29,971 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:56:29,972 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:56:29,972 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:56:29,972 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:56:29,976 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:56:29,976 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:56:29,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:56:29,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:56:29,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:56:29,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:56:29,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:56:29,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:56:29,981 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:56:29,981 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:56:29,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:56:29,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:29,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:56:29,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:56:29,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:56:29,983 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:56:29,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:56:29,986 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:56:29,986 INFO L153 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_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea6513a428e4c2885c1a31de85491ea3afa781ee0c396749572cff6436dcfc64 [2024-11-09 00:56:30,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:56:30,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:56:30,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:56:30,406 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:56:30,407 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:56:30,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_67_bad.i Unable to find full path for "g++" [2024-11-09 00:56:32,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:56:33,078 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:56:33,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_67_bad.i [2024-11-09 00:56:33,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/data/e08b7e562/ef072a1cc6964219bfe19ae2eb62d467/FLAG0b26ca02b [2024-11-09 00:56:33,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/data/e08b7e562/ef072a1cc6964219bfe19ae2eb62d467 [2024-11-09 00:56:33,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:56:33,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:56:33,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:33,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:56:33,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:56:33,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:33" (1/1) ... [2024-11-09 00:56:33,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e78f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:33, skipping insertion in model container [2024-11-09 00:56:33,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:33" (1/1) ... [2024-11-09 00:56:33,261 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:56:35,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:35,193 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:56:35,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:35,874 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:56:35,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35 WrapperNode [2024-11-09 00:56:35,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:35,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:35,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:56:35,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:56:35,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,975 INFO L138 Inliner]: procedures = 941, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2024-11-09 00:56:35,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:35,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:56:35,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:56:35,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:56:35,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:36,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:36,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:36,024 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:36,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:36,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:56:36,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:56:36,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:56:36,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:56:36,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:36,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:36,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:56:36,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:56:36,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:56:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:56:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:56:36,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:56:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:56:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-09 00:56:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-09 00:56:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:56:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:56:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:56:36,309 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:56:36,313 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:56:38,972 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-09 00:56:38,973 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:56:39,039 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:56:39,039 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:56:39,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:39 BoogieIcfgContainer [2024-11-09 00:56:39,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:56:39,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:56:39,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:56:39,051 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:56:39,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:39" (1/1) ... [2024-11-09 00:56:39,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:56:39,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-09 00:56:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-09 00:56:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:56:39,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:39,118 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:56:39,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:56:39,121 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:56:39,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:56:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:39,415 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:56:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:39,497 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:56:39,502 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:56:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:39,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:56:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-09 00:56:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-09 00:56:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:56:40,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:40,294 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:56:40,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:56:40,295 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:56:40,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 00:56:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:40,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:56:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:40,951 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:56:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:41,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-09 00:56:41,103 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-09 00:56:41,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:56:41 ImpRootNode [2024-11-09 00:56:41,135 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:56:41,135 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:56:41,135 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:56:41,136 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:56:41,136 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:39" (3/4) ... [2024-11-09 00:56:41,139 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:56:41,140 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:56:41,141 INFO L158 Benchmark]: Toolchain (without parser) took 8004.16ms. Allocated memory was 65.0MB in the beginning and 100.7MB in the end (delta: 35.7MB). Free memory was 36.2MB in the beginning and 32.9MB in the end (delta: 3.3MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-11-09 00:56:41,142 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 107.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:41,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2735.21ms. Allocated memory was 65.0MB in the beginning and 100.7MB in the end (delta: 35.7MB). Free memory was 35.9MB in the beginning and 53.3MB in the end (delta: -17.4MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:41,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.73ms. Allocated memory is still 100.7MB. Free memory was 53.3MB in the beginning and 49.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:56:41,144 INFO L158 Benchmark]: Boogie Preprocessor took 51.98ms. Allocated memory is still 100.7MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:41,145 INFO L158 Benchmark]: RCFGBuilder took 3010.31ms. Allocated memory is still 100.7MB. Free memory was 47.0MB in the beginning and 66.2MB in the end (delta: -19.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:56:41,145 INFO L158 Benchmark]: CodeCheck took 2093.94ms. Allocated memory is still 100.7MB. Free memory was 66.2MB in the beginning and 32.9MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 00:56:41,146 INFO L158 Benchmark]: Witness Printer took 5.34ms. Allocated memory is still 100.7MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:41,150 INFO L338 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 5 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 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, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 3 NumberOfNonLiveVariables, 62 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1857]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1849. 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); [L1849] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1849] RET 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] [L1850] CALL CWE190_Integer_Overflow__int_max_square_67_bad() [L1839] int data; [L1840] CWE190_Integer_Overflow__int_max_square_67_structType myStruct; [L1841] data = 0 [L1842] data = 0x7fffffff [L1843] myStruct.structFirst = data [L1844] CALL CWE190_Integer_Overflow__int_max_square_67b_badSink(myStruct) [L1855] EXPR myStruct.structFirst [L1855] int data = myStruct.structFirst; [L1857] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 107.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2735.21ms. Allocated memory was 65.0MB in the beginning and 100.7MB in the end (delta: 35.7MB). Free memory was 35.9MB in the beginning and 53.3MB in the end (delta: -17.4MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.73ms. Allocated memory is still 100.7MB. Free memory was 53.3MB in the beginning and 49.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.98ms. Allocated memory is still 100.7MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3010.31ms. Allocated memory is still 100.7MB. Free memory was 47.0MB in the beginning and 66.2MB in the end (delta: -19.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 2093.94ms. Allocated memory is still 100.7MB. Free memory was 66.2MB in the beginning and 32.9MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 5.34ms. Allocated memory is still 100.7MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:56:41,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74451ee-3bc2-40bc-9050-22d94dd9f4d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample