./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_01_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_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/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_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_01_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/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_01b6a773-66d6-4e69-961c-ba69c91bba12/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 88c4c4aad9bad1e1394be24cdd0636d4bd415e869a1d9111dae50b45937d171e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:43:57,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:43:58,056 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 04:43:58,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:43:58,065 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:43:58,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:43:58,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:43:58,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:43:58,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:43:58,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:43:58,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:43:58,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:43:58,095 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:43:58,096 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:43:58,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:43:58,097 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:43:58,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:43:58,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:43:58,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:58,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:43:58,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:43:58,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:43:58,099 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:43:58,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:43:58,100 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_01b6a773-66d6-4e69-961c-ba69c91bba12/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 -> 88c4c4aad9bad1e1394be24cdd0636d4bd415e869a1d9111dae50b45937d171e [2024-11-25 04:43:58,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:43:58,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:43:58,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:43:58,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:43:58,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:43:58,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_01_bad.i [2024-11-25 04:44:01,960 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data/62acbceb6/de5584415bc74f8eac638b185d25ff14/FLAGb62906c68 [2024-11-25 04:44:02,536 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:44:02,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_01_bad.i [2024-11-25 04:44:02,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data/62acbceb6/de5584415bc74f8eac638b185d25ff14/FLAGb62906c68 [2024-11-25 04:44:02,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data/62acbceb6/de5584415bc74f8eac638b185d25ff14 [2024-11-25 04:44:02,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:44:02,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:44:02,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:02,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:44:02,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:44:02,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:02" (1/1) ... [2024-11-25 04:44:02,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7da0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:02, skipping insertion in model container [2024-11-25 04:44:02,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:02" (1/1) ... [2024-11-25 04:44:02,751 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:44:04,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:04,934 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:44:05,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:05,423 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:44:05,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05 WrapperNode [2024-11-25 04:44:05,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:05,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:05,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:44:05,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:44:05,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,488 INFO L138 Inliner]: procedures = 935, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2024-11-25 04:44:05,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:05,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:44:05,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:44:05,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:44:05,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,505 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,509 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:44:05,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:44:05,515 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:44:05,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:44:05,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:05" (1/1) ... [2024-11-25 04:44:05,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:05,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:44:05,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:44:05,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:44:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:44:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:44:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:44:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 04:44:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 04:44:05,882 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:44:05,884 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:44:06,202 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live. [2024-11-25 04:44:06,202 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:44:06,479 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:44:06,479 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:44:06,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:06 BoogieIcfgContainer [2024-11-25 04:44:06,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:44:06,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:44:06,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:44:06,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:44:06,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:06" (1/1) ... [2024-11-25 04:44:06,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:44:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 04:44:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 04:44:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:44:06,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:06,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:06,813 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 04:44:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 04:44:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 04:44:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:44:06,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:06,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:44:07,123 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:44:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:44:07,228 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 04:44:07,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:44:07 ImpRootNode [2024-11-25 04:44:07,263 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:44:07,265 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:44:07,265 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:44:07,266 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:44:07,267 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:06" (3/4) ... [2024-11-25 04:44:07,270 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 04:44:07,270 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:44:07,274 INFO L158 Benchmark]: Toolchain (without parser) took 4627.86ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 67.6MB in the end (delta: 20.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-25 04:44:07,277 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:07,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2778.13ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 46.9MB in the end (delta: 40.7MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2024-11-25 04:44:07,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.68ms. Allocated memory is still 117.4MB. Free memory was 46.9MB in the beginning and 43.6MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:07,278 INFO L158 Benchmark]: Boogie Preprocessor took 25.67ms. Allocated memory is still 117.4MB. Free memory was 43.6MB in the beginning and 42.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:07,278 INFO L158 Benchmark]: RCFGBuilder took 964.25ms. Allocated memory is still 117.4MB. Free memory was 42.4MB in the beginning and 54.6MB in the end (delta: -12.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-25 04:44:07,278 INFO L158 Benchmark]: CodeCheck took 783.25ms. Allocated memory is still 117.4MB. Free memory was 54.6MB in the beginning and 67.7MB in the end (delta: -13.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:07,278 INFO L158 Benchmark]: Witness Printer took 5.33ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 7.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:07,281 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: 0.7s, 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: 1838]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1836. 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_01_bad() [L1834] int data; [L1835] data = 0 [L1836] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1836] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1836] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1836] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1836] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1838] 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 0.52ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2778.13ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 46.9MB in the end (delta: 40.7MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.68ms. Allocated memory is still 117.4MB. Free memory was 46.9MB in the beginning and 43.6MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.67ms. Allocated memory is still 117.4MB. Free memory was 43.6MB in the beginning and 42.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 964.25ms. Allocated memory is still 117.4MB. Free memory was 42.4MB in the beginning and 54.6MB in the end (delta: -12.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 783.25ms. Allocated memory is still 117.4MB. Free memory was 54.6MB in the beginning and 67.7MB in the end (delta: -13.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.33ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 7.7kB). 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 04:44:07,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/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_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/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_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_01_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/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_01b6a773-66d6-4e69-961c-ba69c91bba12/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 88c4c4aad9bad1e1394be24cdd0636d4bd415e869a1d9111dae50b45937d171e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:44:10,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:44:10,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-25 04:44:10,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:44:10,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:44:10,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:44:10,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:44:10,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:44:10,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:44:10,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:44:10,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:44:10,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:44:10,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:44:10,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:44:10,163 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:44:10,163 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:44:10,163 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:44:10,163 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:44:10,163 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:44:10,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:44:10,164 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:44:10,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:44:10,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:44:10,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:44:10,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:44:10,165 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:44:10,165 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:44:10,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:44:10,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:10,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:44:10,165 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:44:10,166 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:44:10,166 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:44:10,166 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:44:10,166 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:44:10,166 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_01b6a773-66d6-4e69-961c-ba69c91bba12/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 -> 88c4c4aad9bad1e1394be24cdd0636d4bd415e869a1d9111dae50b45937d171e [2024-11-25 04:44:10,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:44:10,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:44:10,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:44:10,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:44:10,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:44:10,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_01_bad.i [2024-11-25 04:44:13,673 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data/1b3554c71/07e78ed756f649a5b50529e1af286b17/FLAGffbf3e965 [2024-11-25 04:44:14,188 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:44:14,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_01_bad.i [2024-11-25 04:44:14,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data/1b3554c71/07e78ed756f649a5b50529e1af286b17/FLAGffbf3e965 [2024-11-25 04:44:14,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/data/1b3554c71/07e78ed756f649a5b50529e1af286b17 [2024-11-25 04:44:14,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:44:14,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:44:14,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:14,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:44:14,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:44:14,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:14" (1/1) ... [2024-11-25 04:44:14,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40663e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:14, skipping insertion in model container [2024-11-25 04:44:14,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:14" (1/1) ... [2024-11-25 04:44:14,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:44:16,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:16,403 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:44:16,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:17,099 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:44:17,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17 WrapperNode [2024-11-25 04:44:17,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:17,101 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:17,101 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:44:17,101 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:44:17,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,175 INFO L138 Inliner]: procedures = 940, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2024-11-25 04:44:17,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:17,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:44:17,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:44:17,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:44:17,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,198 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,199 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:44:17,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:44:17,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:44:17,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:44:17,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:17" (1/1) ... [2024-11-25 04:44:17,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:17,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:44:17,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:44:17,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:44:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:44:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:44:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:44:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 04:44:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 04:44:17,538 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:44:17,541 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:44:19,918 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-11-25 04:44:19,918 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:44:20,033 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:44:20,033 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:44:20,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:20 BoogieIcfgContainer [2024-11-25 04:44:20,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:44:20,035 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:44:20,035 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:44:20,049 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:44:20,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:20" (1/1) ... [2024-11-25 04:44:20,060 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:44:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 04:44:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 04:44:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:44:20,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:20,136 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:44:20,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:44:20,139 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:44:20,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b6a773-66d6-4e69-961c-ba69c91bba12/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process