./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_45_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm --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 ab059145109f57cf2bd2b1b78b15d5475660421ec54d8deb8ceaca4c74ed6de8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:46,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:46,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 16:56:46,377 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:56:46,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:56:46,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:46,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:56:46,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:56:46,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:46,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:46,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:46,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:56:46,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:56:46,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:46,425 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:56:46,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:46,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:56:46,426 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:46,426 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:56:46,426 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:56:46,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:56:46,426 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:46,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:46,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:46,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:46,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:46,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:46,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:46,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:46,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:56:46,428 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:56:46,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:56:46,429 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm 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 -> ab059145109f57cf2bd2b1b78b15d5475660421ec54d8deb8ceaca4c74ed6de8 [2024-11-13 16:56:46,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:46,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:46,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:46,816 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:46,816 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:46,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_45_bad.i Unable to find full path for "g++" [2024-11-13 16:56:49,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:56:49,809 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:56:49,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_45_bad.i [2024-11-13 16:56:49,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/data/ce5b5ffaf/52218d4706114361b329009aa21a7e78/FLAG5aa4b62e2 [2024-11-13 16:56:49,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/data/ce5b5ffaf/52218d4706114361b329009aa21a7e78 [2024-11-13 16:56:49,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:56:49,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:56:49,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:49,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:56:49,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:56:49,905 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:49" (1/1) ... [2024-11-13 16:56:49,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379200e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:49, skipping insertion in model container [2024-11-13 16:56:49,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:49" (1/1) ... [2024-11-13 16:56:49,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:56:51,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:51,309 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:56:51,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:51,655 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:56:51,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51 WrapperNode [2024-11-13 16:56:51,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:51,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:51,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:56:51,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:56:51,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,749 INFO L138 Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 44 [2024-11-13 16:56:51,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:51,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:56:51,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:56:51,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:56:51,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,779 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:56:51,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:56:51,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:56:51,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:56:51,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:51" (1/1) ... [2024-11-13 16:56:51,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:51,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:56:51,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:56:51,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:56:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 16:56:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 16:56:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:56:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:56:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:56:52,174 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:56:52,177 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:56:52,368 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 16:56:52,368 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:56:52,437 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:56:52,438 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:56:52,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:52 BoogieIcfgContainer [2024-11-13 16:56:52,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:56:52,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:56:52,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:56:52,455 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:56:52,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:52" (1/1) ... [2024-11-13 16:56:52,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:56:52,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 16:56:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 16:56:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:56:52,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:52,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 16:56:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 16:56:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:56:52,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:56:52,947 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:56:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:56:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:56:53,037 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:56:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:56:53,085 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 16:56:53,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:56:53 ImpRootNode [2024-11-13 16:56:53,139 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:56:53,140 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:56:53,140 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:56:53,141 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:56:53,143 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:52" (3/4) ... [2024-11-13 16:56:53,146 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:56:53,148 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:56:53,152 INFO L158 Benchmark]: Toolchain (without parser) took 3257.04ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 42.0MB in the end (delta: 47.3MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-13 16:56:53,152 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:53,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1759.54ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 80.8MB in the end (delta: 8.6MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-11-13 16:56:53,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.44ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 77.8MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:56:53,154 INFO L158 Benchmark]: Boogie Preprocessor took 47.74ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 77.1MB in the end (delta: 706.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:53,154 INFO L158 Benchmark]: RCFGBuilder took 639.63ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 64.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:56:53,159 INFO L158 Benchmark]: CodeCheck took 699.67ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 42.0MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:56:53,159 INFO L158 Benchmark]: Witness Printer took 7.77ms. Allocated memory is still 117.4MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:53,162 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: 0.6s, 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, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s 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, 35 GetRequests, 33 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1555]: 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 1570. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static int CWE190_Integer_Overflow__int_max_add_45_badData; [L1549] static int CWE190_Integer_Overflow__int_max_add_45_goodG2BData; [L1550] static int CWE190_Integer_Overflow__int_max_add_45_goodB2GData; [L1570] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_add_45_badData=0, CWE190_Integer_Overflow__int_max_add_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_add_45_goodG2BData=0, 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) [L1570] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_add_45_badData=0, CWE190_Integer_Overflow__int_max_add_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_add_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1571] CALL CWE190_Integer_Overflow__int_max_add_45_bad() [L1561] int data; [L1562] data = 0 [L1563] data = 0x7fffffff [L1564] CWE190_Integer_Overflow__int_max_add_45_badData = data [L1565] CALL badSink() [L1553] int data = CWE190_Integer_Overflow__int_max_add_45_badData; VAL [CWE190_Integer_Overflow__int_max_add_45_badData=2147483647, CWE190_Integer_Overflow__int_max_add_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_add_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1555] data + 1 VAL [CWE190_Integer_Overflow__int_max_add_45_badData=2147483647, CWE190_Integer_Overflow__int_max_add_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_add_45_goodG2BData=0, 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 0.52ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1759.54ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 80.8MB in the end (delta: 8.6MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.44ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 77.8MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.74ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 77.1MB in the end (delta: 706.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 639.63ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 64.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 699.67ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 42.0MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 7.77ms. Allocated memory is still 117.4MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 16:56:53,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm --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 ab059145109f57cf2bd2b1b78b15d5475660421ec54d8deb8ceaca4c74ed6de8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:56,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:56,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 16:56:56,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:56,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:56:56,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:56:56,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:56,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:56,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:56,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:56:56,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:56,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:56:56,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:56,987 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:56:56,987 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:56:56,988 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:56:56,988 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:56,988 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:56:56,990 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:56:56,990 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:56:56,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:56:56,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:56,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:56,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:56,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:56,991 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:56:56,991 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:56:56,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:56,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:56,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:56,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:56,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:56:56,992 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:56:56,992 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:56:56,992 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:56:56,992 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm 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 -> ab059145109f57cf2bd2b1b78b15d5475660421ec54d8deb8ceaca4c74ed6de8 [2024-11-13 16:56:57,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:57,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:57,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:57,482 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:57,483 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:57,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_45_bad.i Unable to find full path for "g++" [2024-11-13 16:57:00,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:57:00,788 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:57:00,792 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_45_bad.i [2024-11-13 16:57:00,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/data/f28358f6c/33138c5b628e43808a160c7cd966ebfb/FLAGf907497ba [2024-11-13 16:57:00,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/data/f28358f6c/33138c5b628e43808a160c7cd966ebfb [2024-11-13 16:57:00,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:57:00,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:57:00,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:00,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:57:00,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:57:00,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:00" (1/1) ... [2024-11-13 16:57:00,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e260bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:00, skipping insertion in model container [2024-11-13 16:57:00,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:00" (1/1) ... [2024-11-13 16:57:00,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:57:02,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:02,366 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:57:02,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:02,900 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:57:02,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02 WrapperNode [2024-11-13 16:57:02,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:02,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:02,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:57:02,904 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:57:02,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:02,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,013 INFO L138 Inliner]: procedures = 503, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 44 [2024-11-13 16:57:03,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:03,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:57:03,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:57:03,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:57:03,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,063 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:57:03,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:57:03,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:57:03,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:57:03,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:02" (1/1) ... [2024-11-13 16:57:03,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:03,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:57:03,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:57:03,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:57:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 16:57:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 16:57:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:57:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:57:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:57:03,383 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:57:03,386 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:57:03,551 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 16:57:03,551 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:57:03,630 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:57:03,633 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:57:03,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:03 BoogieIcfgContainer [2024-11-13 16:57:03,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:57:03,635 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:57:03,636 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:57:03,651 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:57:03,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:03" (1/1) ... [2024-11-13 16:57:03,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:57:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 16:57:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 16:57:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:57:03,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:03,740 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:57:03,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:57:03,747 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:57:03,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 16:57:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:03,948 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:57:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:04,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:57:04,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:57:04,046 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 16:57:04,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 16:57:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 16:57:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 16:57:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:57:04,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:04,084 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:57:04,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:57:04,089 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:57:04,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 16:57:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:04,272 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:57:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:04,421 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:57:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:04,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 16:57:04,480 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 16:57:04,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:57:04 ImpRootNode [2024-11-13 16:57:04,523 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:57:04,524 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:57:04,524 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:57:04,524 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:57:04,525 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:03" (3/4) ... [2024-11-13 16:57:04,530 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:57:04,531 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:57:04,533 INFO L158 Benchmark]: Toolchain (without parser) took 3648.24ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 37.1MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-13 16:57:04,533 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:04,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2014.80ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 51.5MB in the end (delta: 5.7MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2024-11-13 16:57:04,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.93ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 49.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:04,534 INFO L158 Benchmark]: Boogie Preprocessor took 61.64ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:04,535 INFO L158 Benchmark]: RCFGBuilder took 556.72ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 32.6MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:57:04,535 INFO L158 Benchmark]: CodeCheck took 887.85ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 37.5MB in the end (delta: -4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:04,539 INFO L158 Benchmark]: Witness Printer took 7.49ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 37.1MB in the end (delta: 437.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:04,542 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: 0.8s, 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, 38 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 33 ConjunctsInSsa, 1 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: 1555]: 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 1570. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static int CWE190_Integer_Overflow__int_max_add_45_badData; [L1549] static int CWE190_Integer_Overflow__int_max_add_45_goodG2BData; [L1550] static int CWE190_Integer_Overflow__int_max_add_45_goodB2GData; [L1570] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_add_45_badData=0, CWE190_Integer_Overflow__int_max_add_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_add_45_goodG2BData=0, 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) [L1570] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_add_45_badData=0, CWE190_Integer_Overflow__int_max_add_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_add_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1571] CALL CWE190_Integer_Overflow__int_max_add_45_bad() [L1561] int data; [L1562] data = 0 [L1563] data = 0x7fffffff [L1564] CWE190_Integer_Overflow__int_max_add_45_badData = data [L1565] CALL badSink() [L1553] int data = CWE190_Integer_Overflow__int_max_add_45_badData; VAL [CWE190_Integer_Overflow__int_max_add_45_badData=2147483647, CWE190_Integer_Overflow__int_max_add_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_add_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1555] data + 1 VAL [CWE190_Integer_Overflow__int_max_add_45_badData=2147483647, CWE190_Integer_Overflow__int_max_add_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_add_45_goodG2BData=0, 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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2014.80ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 51.5MB in the end (delta: 5.7MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.93ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 49.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.64ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 556.72ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 32.6MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 887.85ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 37.5MB in the end (delta: -4.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.49ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 37.1MB in the end (delta: 437.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 16:57:04,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_512241c4-e7c3-4b29-a69e-52e769003bc0/bin/ukojak-verify-EEHR8qb7sm/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