./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b --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 6884018b72ad8478fb0901b5ea44dc1ec0a9dd1cf1fca510909db6c68fe1cd6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:57:01,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:57:01,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 00:57:01,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:57:01,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:57:01,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:57:01,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:57:01,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:57:01,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:57:01,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:57:01,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:57:01,506 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:57:01,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:57:01,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:57:01,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:57:01,506 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_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b 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 -> 6884018b72ad8478fb0901b5ea44dc1ec0a9dd1cf1fca510909db6c68fe1cd6f [2024-12-06 00:57:01,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:57:01,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:57:01,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:57:01,742 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:57:01,742 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:57:01,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i [2024-12-06 00:57:04,496 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data/5da315f24/a0ef29c4b356423bad6eb01b9b4f0a53/FLAGd2eda047f [2024-12-06 00:57:04,905 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:57:04,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i [2024-12-06 00:57:04,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data/5da315f24/a0ef29c4b356423bad6eb01b9b4f0a53/FLAGd2eda047f [2024-12-06 00:57:05,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data/5da315f24/a0ef29c4b356423bad6eb01b9b4f0a53 [2024-12-06 00:57:05,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:57:05,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:57:05,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:57:05,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:57:05,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:57:05,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:57:05" (1/1) ... [2024-12-06 00:57:05,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f3b1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:05, skipping insertion in model container [2024-12-06 00:57:05,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:57:05" (1/1) ... [2024-12-06 00:57:05,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:57:06,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:57:06,643 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:57:06,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:57:06,991 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:57:06,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06 WrapperNode [2024-12-06 00:57:06,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:57:06,993 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:57:06,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:57:06,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:57:07,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,055 INFO L138 Inliner]: procedures = 937, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 98 [2024-12-06 00:57:07,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:57:07,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:57:07,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:57:07,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:57:07,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,069 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,075 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:57:07,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:57:07,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:57:07,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:57:07,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:06" (1/1) ... [2024-12-06 00:57:07,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:57:07,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:57:07,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:57:07,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:57:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:57:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:57:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:57:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 00:57:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 00:57:07,293 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:57:07,295 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:57:07,513 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-12-06 00:57:07,513 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:57:07,719 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:57:07,719 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:57:07,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:57:07 BoogieIcfgContainer [2024-12-06 00:57:07,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:57:07,721 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:57:07,721 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:57:07,733 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:57:07,733 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:57:07" (1/1) ... [2024-12-06 00:57:07,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:57:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 00:57:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 00:57:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 00:57:07,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:07,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:57:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:57:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 00:57:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 00:57:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:57:08,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:57:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:57:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:57:08,249 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:57:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:57:08,359 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 00:57:08,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:57:08 ImpRootNode [2024-12-06 00:57:08,388 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:57:08,388 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:57:08,389 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:57:08,389 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:57:08,390 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:57:07" (3/4) ... [2024-12-06 00:57:08,392 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 00:57:08,393 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:57:08,394 INFO L158 Benchmark]: Toolchain (without parser) took 3318.22ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 76.3MB in the end (delta: 11.1MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-12-06 00:57:08,395 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:57:08,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1914.85ms. Allocated memory is still 117.4MB. Free memory was 87.2MB in the beginning and 56.1MB in the end (delta: 31.1MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2024-12-06 00:57:08,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.95ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 52.2MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:57:08,396 INFO L158 Benchmark]: Boogie Preprocessor took 27.95ms. Allocated memory is still 117.4MB. Free memory was 52.2MB in the beginning and 50.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:57:08,397 INFO L158 Benchmark]: RCFGBuilder took 634.74ms. Allocated memory is still 117.4MB. Free memory was 50.9MB in the beginning and 62.4MB in the end (delta: -11.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-12-06 00:57:08,397 INFO L158 Benchmark]: CodeCheck took 666.82ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 77.1MB in the end (delta: -14.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-12-06 00:57:08,398 INFO L158 Benchmark]: Witness Printer took 4.94ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 76.3MB in the end (delta: 848.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:57:08,400 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, 14 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, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 3 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 1835]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1844. 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); [L1850] 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) [L1850] 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] [L1851] CALL CWE190_Integer_Overflow__int_rand_square_44_bad() [L1841] int data; [L1842] void (*funcPtr) (int) = badSink; [L1843] data = 0 [L1844] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1844] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1844] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1844] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1844] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1845] CALL funcPtr(data) [L1835] 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 0.25ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1914.85ms. Allocated memory is still 117.4MB. Free memory was 87.2MB in the beginning and 56.1MB in the end (delta: 31.1MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.95ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 52.2MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.95ms. Allocated memory is still 117.4MB. Free memory was 52.2MB in the beginning and 50.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 634.74ms. Allocated memory is still 117.4MB. Free memory was 50.9MB in the beginning and 62.4MB in the end (delta: -11.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 666.82ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 77.1MB in the end (delta: -14.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Witness Printer took 4.94ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 76.3MB in the end (delta: 848.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 00:57:08,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/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_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b --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 6884018b72ad8478fb0901b5ea44dc1ec0a9dd1cf1fca510909db6c68fe1cd6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:57:10,731 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:57:10,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-06 00:57:10,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:57:10,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:57:10,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:57:10,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:57:10,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:57:10,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:57:10,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:57:10,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:57:10,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:57:10,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:57:10,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:57:10,850 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:57:10,851 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:57:10,851 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:57:10,851 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:57:10,851 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:57:10,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:57:10,851 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:57:10,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:57:10,851 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:57:10,851 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:57:10,852 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:57:10,852 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:57:10,852 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:57:10,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:57:10,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:57:10,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:57:10,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:57:10,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:57:10,853 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:57:10,853 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:57:10,853 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:57:10,854 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_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b 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 -> 6884018b72ad8478fb0901b5ea44dc1ec0a9dd1cf1fca510909db6c68fe1cd6f [2024-12-06 00:57:11,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:57:11,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:57:11,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:57:11,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:57:11,158 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:57:11,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i [2024-12-06 00:57:14,339 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data/54d8e1468/6fc2e72793b74ac7911c56d5c3cfc1c9/FLAGcb4f808f3 [2024-12-06 00:57:14,631 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:57:14,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i [2024-12-06 00:57:14,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data/54d8e1468/6fc2e72793b74ac7911c56d5c3cfc1c9/FLAGcb4f808f3 [2024-12-06 00:57:14,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/data/54d8e1468/6fc2e72793b74ac7911c56d5c3cfc1c9 [2024-12-06 00:57:14,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:57:14,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:57:14,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:57:14,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:57:14,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:57:14,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:57:14" (1/1) ... [2024-12-06 00:57:14,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32fa778f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:14, skipping insertion in model container [2024-12-06 00:57:14,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:57:14" (1/1) ... [2024-12-06 00:57:14,715 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:57:16,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:57:16,308 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:57:16,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:57:16,602 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:57:16,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16 WrapperNode [2024-12-06 00:57:16,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:57:16,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:57:16,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:57:16,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:57:16,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,662 INFO L138 Inliner]: procedures = 942, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 58 [2024-12-06 00:57:16,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:57:16,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:57:16,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:57:16,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:57:16,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,674 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,682 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,685 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:57:16,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:57:16,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:57:16,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:57:16,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:57:16" (1/1) ... [2024-12-06 00:57:16,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:57:16,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:57:16,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:57:16,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:57:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:57:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:57:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:57:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 00:57:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 00:57:16,884 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:57:16,886 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:57:18,063 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-06 00:57:18,063 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:57:18,113 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:57:18,113 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:57:18,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:57:18 BoogieIcfgContainer [2024-12-06 00:57:18,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:57:18,114 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:57:18,114 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:57:18,121 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:57:18,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:57:18" (1/1) ... [2024-12-06 00:57:18,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:57:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 00:57:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 00:57:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 00:57:18,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:18,169 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:57:18,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:57:18,171 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:57:18,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96876d36-a1ca-4289-94ff-831529aa407c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process