./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_66_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_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3 --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 b913bca91304d35bf2fed44c422b1186a99835eaa50d74ffc2adfc9946e93395 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:53:36,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:53:36,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 03:53:36,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:53:36,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:53:36,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:53:36,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:53:36,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:53:36,528 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:53:36,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:53:36,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:53:36,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:53:36,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:53:36,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:53:36,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:53:36,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:53:36,530 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:53:36,531 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:53:36,531 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:53:36,531 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:53:36,532 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:53:36,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:53:36,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:53:36,532 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:53:36,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:53:36,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:53:36,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:36,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:53:36,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:53:36,533 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:53:36,533 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:53:36,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:53:36,533 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_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3 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 -> b913bca91304d35bf2fed44c422b1186a99835eaa50d74ffc2adfc9946e93395 [2024-11-25 03:53:36,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:53:36,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:53:36,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:53:36,858 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:53:36,858 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:53:36,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_66_bad.i [2024-11-25 03:53:39,757 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data/4284f7c82/93a1d2cf1d2d4c0b88a2f73e7ea6e3e7/FLAG32e72ff83 [2024-11-25 03:53:40,227 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:53:40,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_66_bad.i [2024-11-25 03:53:40,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data/4284f7c82/93a1d2cf1d2d4c0b88a2f73e7ea6e3e7/FLAG32e72ff83 [2024-11-25 03:53:40,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data/4284f7c82/93a1d2cf1d2d4c0b88a2f73e7ea6e3e7 [2024-11-25 03:53:40,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:53:40,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:53:40,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:40,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:53:40,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:53:40,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:40" (1/1) ... [2024-11-25 03:53:40,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8f43a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:40, skipping insertion in model container [2024-11-25 03:53:40,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:40" (1/1) ... [2024-11-25 03:53:40,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:53:42,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:42,150 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:53:42,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:42,703 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:53:42,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42 WrapperNode [2024-11-25 03:53:42,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:42,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:42,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:53:42,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:53:42,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,761 INFO L138 Inliner]: procedures = 936, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 101 [2024-11-25 03:53:42,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:42,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:53:42,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:53:42,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:53:42,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,773 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,779 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,791 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:53:42,792 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:53:42,792 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:53:42,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:53:42,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:42" (1/1) ... [2024-11-25 03:53:42,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:42,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:53:42,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:53:42,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:53:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:53:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:53:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:53:42,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:53:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:53:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:53:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 03:53:42,854 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 03:53:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:53:42,984 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:53:42,986 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:53:43,252 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-11-25 03:53:43,252 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:53:43,546 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:53:43,547 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:53:43,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:43 BoogieIcfgContainer [2024-11-25 03:53:43,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:53:43,549 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:53:43,549 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:53:43,559 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:53:43,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:43" (1/1) ... [2024-11-25 03:53:43,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:53:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 03:53:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 03:53:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:53:43,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:43,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 03:53:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 03:53:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:53:43,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:53:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:53:44,244 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:53:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:53:44,456 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 03:53:44,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:53:44 ImpRootNode [2024-11-25 03:53:44,491 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:53:44,493 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:53:44,493 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:53:44,493 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:53:44,494 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:43" (3/4) ... [2024-11-25 03:53:44,497 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:53:44,498 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:53:44,501 INFO L158 Benchmark]: Toolchain (without parser) took 4174.61ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 36.4MB in the end (delta: 51.9MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-25 03:53:44,501 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:44,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2378.73ms. Allocated memory is still 117.4MB. Free memory was 88.1MB in the beginning and 67.4MB in the end (delta: 20.8MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2024-11-25 03:53:44,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.98ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 63.5MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:44,502 INFO L158 Benchmark]: Boogie Preprocessor took 28.51ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 62.7MB in the end (delta: 769.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:44,504 INFO L158 Benchmark]: RCFGBuilder took 756.49ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 71.9MB in the end (delta: -9.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-25 03:53:44,505 INFO L158 Benchmark]: CodeCheck took 942.79ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 37.3MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:53:44,505 INFO L158 Benchmark]: Witness Printer took 5.36ms. Allocated memory is still 117.4MB. Free memory was 37.3MB in the beginning and 36.4MB in the end (delta: 853.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:44,507 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: 0.9s, 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: 1854]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1838. 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); [L1845] 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) [L1845] 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] [L1846] CALL CWE190_Integer_Overflow__int_rand_square_66_bad() [L1835] int data; [L1836] int dataArray[5]; [L1837] data = 0 [L1838] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1838] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1838] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1838] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1838] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1839] dataArray[2] = data [L1840] CALL CWE190_Integer_Overflow__int_rand_square_66b_badSink(dataArray) [L1852] EXPR dataArray[2] [L1852] int data = dataArray[2]; [L1854] 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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2378.73ms. Allocated memory is still 117.4MB. Free memory was 88.1MB in the beginning and 67.4MB in the end (delta: 20.8MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.98ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 63.5MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.51ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 62.7MB in the end (delta: 769.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 756.49ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 71.9MB in the end (delta: -9.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 942.79ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 37.3MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 5.36ms. Allocated memory is still 117.4MB. Free memory was 37.3MB in the beginning and 36.4MB in the end (delta: 853.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:53:44,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/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_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3 --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 b913bca91304d35bf2fed44c422b1186a99835eaa50d74ffc2adfc9946e93395 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:53:47,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:53:47,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-25 03:53:47,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:53:47,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:53:47,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:53:47,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:53:47,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:53:47,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:53:47,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:53:47,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:53:47,444 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:53:47,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:53:47,444 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:53:47,445 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:53:47,445 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:53:47,445 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:53:47,445 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:53:47,445 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:53:47,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:53:47,445 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:53:47,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:53:47,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:53:47,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:53:47,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:53:47,446 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:53:47,446 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:53:47,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:53:47,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:47,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:53:47,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:53:47,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:53:47,447 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:53:47,447 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:53:47,447 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:53:47,447 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_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3 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 -> b913bca91304d35bf2fed44c422b1186a99835eaa50d74ffc2adfc9946e93395 [2024-11-25 03:53:47,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:53:47,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:53:47,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:53:47,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:53:47,806 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:53:47,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_66_bad.i [2024-11-25 03:53:50,867 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data/4837d8dd0/8aa8197c78c04dd4854f3eac47a4b72e/FLAG3ab1f2b03 [2024-11-25 03:53:51,313 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:53:51,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_66_bad.i [2024-11-25 03:53:51,366 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data/4837d8dd0/8aa8197c78c04dd4854f3eac47a4b72e/FLAG3ab1f2b03 [2024-11-25 03:53:51,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/data/4837d8dd0/8aa8197c78c04dd4854f3eac47a4b72e [2024-11-25 03:53:51,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:53:51,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:53:51,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:51,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:53:51,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:53:51,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce00224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51, skipping insertion in model container [2024-11-25 03:53:51,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:53:53,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:53,338 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:53:53,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:53,748 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:53:53,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53 WrapperNode [2024-11-25 03:53:53,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:53,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:53,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:53:53,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:53:53,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,847 INFO L138 Inliner]: procedures = 941, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-25 03:53:53,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:53,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:53:53,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:53:53,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:53:53,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,880 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,893 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:53:53,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:53:53,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:53:53,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:53:53,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:53" (1/1) ... [2024-11-25 03:53:53,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:53,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:53:53,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:53:53,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:53:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:53:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:53:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:53:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:53:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 03:53:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 03:53:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:53:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:53:53,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:53:54,123 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:53:54,125 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:53:55,510 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-25 03:53:55,511 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:53:55,587 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:53:55,588 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:53:55,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:55 BoogieIcfgContainer [2024-11-25 03:53:55,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:53:55,590 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:53:55,590 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:53:55,601 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:53:55,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:55" (1/1) ... [2024-11-25 03:53:55,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:53:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 03:53:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 03:53:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:53:55,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:55,683 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:53:55,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:53:55,687 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:53:55,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3ddc197-386b-4c8b-ae85-318396c9959b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process