./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9 --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 64151863c72c90299316fb6a4da519182f73b403e97c04c49d02adf4b9c5b65c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:32:00,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:32:00,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 03:32:00,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:32:00,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:32:00,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:32:00,126 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:32:00,126 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:32:00,127 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:32:00,128 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:32:00,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:32:00,129 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:32:00,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:32:00,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:32:00,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:32:00,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:32:00,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:32:00,132 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:32:00,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:32:00,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:32:00,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:32:00,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:32:00,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:32:00,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:32:00,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:32:00,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:00,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:32:00,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:32:00,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:32:00,137 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:32:00,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:32:00,138 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:32:00,139 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64151863c72c90299316fb6a4da519182f73b403e97c04c49d02adf4b9c5b65c [2023-12-03 03:32:00,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:32:00,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:32:00,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:32:00,382 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:32:00,382 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:32:00,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i [2023-12-03 03:32:03,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:32:03,463 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:32:03,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i [2023-12-03 03:32:03,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/data/0c61e4d0f/7d965d36bba34af7af5b20e52644f90c/FLAG63e47f95a [2023-12-03 03:32:03,505 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/data/0c61e4d0f/7d965d36bba34af7af5b20e52644f90c [2023-12-03 03:32:03,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:32:03,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:32:03,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:03,511 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:32:03,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:32:03,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:03" (1/1) ... [2023-12-03 03:32:03,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a07046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:03, skipping insertion in model container [2023-12-03 03:32:03,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:03" (1/1) ... [2023-12-03 03:32:03,586 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:32:04,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:04,865 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:32:04,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:05,217 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:32:05,217 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:32:05,217 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:32:05,218 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:32:05,223 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:32:05,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05 WrapperNode [2023-12-03 03:32:05,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:05,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:05,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:32:05,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:32:05,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,291 INFO L138 Inliner]: procedures = 937, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 91 [2023-12-03 03:32:05,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:05,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:32:05,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:32:05,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:32:05,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,303 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:32:05,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:32:05,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:32:05,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:32:05,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:05,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:32:05,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:32:05,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:32:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:32:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:32:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:32:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 03:32:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 03:32:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 03:32:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:32:05,506 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:32:05,508 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:32:05,689 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:32:05,872 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:32:05,872 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:32:05,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:05 BoogieIcfgContainer [2023-12-03 03:32:05,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:32:05,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:32:05,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:32:05,884 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:32:05,885 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:05" (1/1) ... [2023-12-03 03:32:05,893 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:32:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-12-03 03:32:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-12-03 03:32:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:32:05,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:32:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-03 03:32:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-03 03:32:06,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:32:06,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:06,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:32:06,269 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:32:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:32:06,343 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 03:32:06,367 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet195 [2023-12-03 03:32:06,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:32:06 ImpRootNode [2023-12-03 03:32:06,372 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:32:06,373 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:32:06,373 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:32:06,373 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:32:06,373 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:05" (3/4) ... [2023-12-03 03:32:06,375 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 03:32:06,376 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:32:06,377 INFO L158 Benchmark]: Toolchain (without parser) took 2868.11ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 111.6MB in the beginning and 64.8MB in the end (delta: 46.8MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2023-12-03 03:32:06,378 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 157.3MB. Free memory was 130.3MB in the beginning and 130.1MB in the end (delta: 218.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:32:06,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1713.56ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 111.6MB in the beginning and 137.1MB in the end (delta: -25.6MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2023-12-03 03:32:06,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.42ms. Allocated memory is still 203.4MB. Free memory was 137.1MB in the beginning and 132.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:32:06,380 INFO L158 Benchmark]: Boogie Preprocessor took 26.15ms. Allocated memory is still 203.4MB. Free memory was 132.9MB in the beginning and 130.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:32:06,381 INFO L158 Benchmark]: RCFGBuilder took 554.51ms. Allocated memory is still 203.4MB. Free memory was 130.8MB in the beginning and 93.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 03:32:06,381 INFO L158 Benchmark]: CodeCheck took 497.56ms. Allocated memory is still 203.4MB. Free memory was 93.1MB in the beginning and 65.4MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 03:32:06,382 INFO L158 Benchmark]: Witness Printer took 3.93ms. Allocated memory is still 203.4MB. Free memory was 65.4MB in the beginning and 64.8MB in the end (delta: 601.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:32:06,385 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: 0.4s, 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 - UnprovableResult [Line: 1835]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1849, overapproximation of bitwiseOr at line 1843. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1849] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1849] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=12, argc=12, argv={13:14}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1850] CALL CWE190_Integer_Overflow__int_rand_square_41_bad() [L1841] int data; [L1842] data = 0 [L1843] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1843] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1843] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1843] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1843] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1844] CALL badSink(data) [L1835] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(data)=-107374182, data=-107374182, 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 0.21ms. Allocated memory is still 157.3MB. Free memory was 130.3MB in the beginning and 130.1MB in the end (delta: 218.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1713.56ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 111.6MB in the beginning and 137.1MB in the end (delta: -25.6MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.42ms. Allocated memory is still 203.4MB. Free memory was 137.1MB in the beginning and 132.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.15ms. Allocated memory is still 203.4MB. Free memory was 132.9MB in the beginning and 130.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 554.51ms. Allocated memory is still 203.4MB. Free memory was 130.8MB in the beginning and 93.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 497.56ms. Allocated memory is still 203.4MB. Free memory was 93.1MB in the beginning and 65.4MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Witness Printer took 3.93ms. Allocated memory is still 203.4MB. Free memory was 65.4MB in the beginning and 64.8MB in the end (delta: 601.9kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet195 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 03:32:06,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9 --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 64151863c72c90299316fb6a4da519182f73b403e97c04c49d02adf4b9c5b65c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:32:08,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:32:08,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-12-03 03:32:08,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:32:08,408 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:32:08,409 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:32:08,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:32:08,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:32:08,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:32:08,411 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:32:08,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:32:08,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:32:08,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:32:08,414 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:32:08,414 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:32:08,415 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:32:08,415 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:32:08,416 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:32:08,417 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:32:08,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:32:08,418 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:32:08,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:32:08,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:32:08,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:32:08,420 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:32:08,420 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:32:08,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:32:08,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:08,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:32:08,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:32:08,422 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:32:08,423 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:32:08,423 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:32:08,423 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:32:08,424 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:32:08,424 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:32:08,424 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64151863c72c90299316fb6a4da519182f73b403e97c04c49d02adf4b9c5b65c [2023-12-03 03:32:08,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:32:08,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:32:08,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:32:08,743 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:32:08,744 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:32:08,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i [2023-12-03 03:32:11,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:32:11,889 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:32:11,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_41_bad.i [2023-12-03 03:32:11,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/data/2da838089/c15fa7370bb54072b6c622590f7a3cbb/FLAGe7317c8d1 [2023-12-03 03:32:11,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/data/2da838089/c15fa7370bb54072b6c622590f7a3cbb [2023-12-03 03:32:11,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:32:11,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:32:11,935 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:11,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:32:11,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:32:11,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:11" (1/1) ... [2023-12-03 03:32:11,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c7360aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:11, skipping insertion in model container [2023-12-03 03:32:11,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:11" (1/1) ... [2023-12-03 03:32:12,012 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:32:13,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:13,326 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:32:13,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:13,736 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:32:13,736 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:32:13,736 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:32:13,737 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:32:13,745 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:32:13,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13 WrapperNode [2023-12-03 03:32:13,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:13,746 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:13,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:32:13,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:32:13,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,819 INFO L138 Inliner]: procedures = 942, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2023-12-03 03:32:13,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:13,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:32:13,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:32:13,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:32:13,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:32:13,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:32:13,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:32:13,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:32:13,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:13" (1/1) ... [2023-12-03 03:32:13,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:13,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:32:13,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:32:13,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:32:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:32:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:32:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:32:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 03:32:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 03:32:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 03:32:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:32:14,096 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:32:14,099 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:32:17,061 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:32:17,117 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:32:17,118 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:32:17,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:17 BoogieIcfgContainer [2023-12-03 03:32:17,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:32:17,120 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:32:17,120 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:32:17,127 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:32:17,128 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:17" (1/1) ... [2023-12-03 03:32:17,137 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:32:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-12-03 03:32:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-12-03 03:32:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:32:17,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:17,184 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:32:17,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:32:17,208 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:32:17,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fe7018-3cc8-4dde-943d-bf86d766844d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process