./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_51_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_51_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3e77cb4897bc4de6bb69b23bf9f5b5a6d93ebf2043deebc4e658bb2c8a718a9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:12:32,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:12:32,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 22:12:32,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:12:32,816 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:12:32,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:12:32,850 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:12:32,851 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:12:32,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:12:32,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:12:32,853 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:12:32,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:12:32,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:12:32,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:12:32,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:12:32,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:12:32,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:12:32,854 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:12:32,854 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:12:32,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:12:32,855 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:12:32,855 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:12:32,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:12:32,855 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:12:32,855 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:12:32,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:12:32,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:32,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:12:32,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:12:32,856 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:12:32,857 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:12:32,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:12:32,857 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_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e77cb4897bc4de6bb69b23bf9f5b5a6d93ebf2043deebc4e658bb2c8a718a9 [2024-11-13 22:12:33,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:12:33,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:12:33,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:12:33,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:12:33,174 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:12:33,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_51_bad.i Unable to find full path for "g++" [2024-11-13 22:12:35,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:12:35,541 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:12:35,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_51_bad.i [2024-11-13 22:12:35,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/data/a750eb7e2/0c7b68582a144855a95aec89540dd3fe/FLAGca1cd46ac [2024-11-13 22:12:35,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/data/a750eb7e2/0c7b68582a144855a95aec89540dd3fe [2024-11-13 22:12:35,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:12:35,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:12:35,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:35,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:12:35,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:12:35,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bcc096d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35, skipping insertion in model container [2024-11-13 22:12:35,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:12:37,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:37,251 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:12:37,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:37,607 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:12:37,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37 WrapperNode [2024-11-13 22:12:37,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:37,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:37,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:12:37,611 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:12:37,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,673 INFO L138 Inliner]: procedures = 936, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 98 [2024-11-13 22:12:37,674 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:37,674 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:12:37,675 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:12:37,675 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:12:37,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:12:37,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:12:37,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:12:37,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:12:37,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:37,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:12:37,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:12:37,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:12:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:12:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:12:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:12:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 22:12:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 22:12:37,973 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:12:37,975 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:12:38,229 INFO L? ?]: Removed 57 outVars from TransFormulas that were not future-live. [2024-11-13 22:12:38,229 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:12:38,554 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:12:38,554 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:12:38,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:38 BoogieIcfgContainer [2024-11-13 22:12:38,555 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:12:38,556 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:12:38,556 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:12:38,566 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:12:38,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:12:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 22:12:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 22:12:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:12:38,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:38,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:12:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 22:12:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 22:12:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:12:38,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:38,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:39,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:12:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:39,448 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 22:12:39,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:12:39 ImpRootNode [2024-11-13 22:12:39,487 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:12:39,489 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:12:39,489 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:12:39,489 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:12:39,491 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:38" (3/4) ... [2024-11-13 22:12:39,494 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:12:39,494 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:12:39,496 INFO L158 Benchmark]: Toolchain (without parser) took 3877.11ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 72.1MB in the end (delta: 15.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-11-13 22:12:39,497 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:39,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1990.60ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 56.8MB in the end (delta: 30.8MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2024-11-13 22:12:39,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.99ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 53.5MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:39,498 INFO L158 Benchmark]: Boogie Preprocessor took 24.36ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 52.2MB in the end (delta: 647.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:39,499 INFO L158 Benchmark]: RCFGBuilder took 855.51ms. Allocated memory is still 117.4MB. Free memory was 52.2MB in the beginning and 63.4MB in the end (delta: -11.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-11-13 22:12:39,499 INFO L158 Benchmark]: CodeCheck took 932.60ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 72.2MB in the end (delta: -9.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:39,499 INFO L158 Benchmark]: Witness Printer took 5.77ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 7.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:39,502 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s 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: 1851]: 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 1843, overapproximation of bitwiseOr at line 1837. 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); [L1843] 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) [L1843] 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] [L1844] CALL CWE190_Integer_Overflow__int_rand_square_51_bad() [L1835] int data; [L1836] data = 0 [L1837] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1837] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1837] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1837] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1837] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1838] CALL CWE190_Integer_Overflow__int_rand_square_51b_badSink(data) [L1851] 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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1990.60ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 56.8MB in the end (delta: 30.8MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.99ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 53.5MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.36ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 52.2MB in the end (delta: 647.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 855.51ms. Allocated memory is still 117.4MB. Free memory was 52.2MB in the beginning and 63.4MB in the end (delta: -11.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * CodeCheck took 932.60ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 72.2MB in the end (delta: -9.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.77ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB 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 [2024-11-13 22:12:39,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_51_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3e77cb4897bc4de6bb69b23bf9f5b5a6d93ebf2043deebc4e658bb2c8a718a9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:12:42,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:12:42,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 22:12:42,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:12:42,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:12:42,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:12:42,308 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:12:42,309 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:12:42,309 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:12:42,310 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:12:42,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:12:42,310 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:12:42,310 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:12:42,311 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:12:42,311 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:12:42,311 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:12:42,311 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:12:42,311 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:12:42,312 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:12:42,312 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:12:42,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:12:42,313 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:12:42,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:12:42,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:12:42,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:12:42,313 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:42,313 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:12:42,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:12:42,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:42,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:12:42,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:12:42,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:12:42,314 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:12:42,314 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:42,314 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:12:42,315 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_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e77cb4897bc4de6bb69b23bf9f5b5a6d93ebf2043deebc4e658bb2c8a718a9 [2024-11-13 22:12:42,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:12:42,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:12:42,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:12:42,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:12:42,646 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:12:42,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_51_bad.i Unable to find full path for "g++" [2024-11-13 22:12:44,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:12:45,093 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:12:45,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_51_bad.i [2024-11-13 22:12:45,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/data/6979e220b/afd83d0b51e94958a518970afc1e0730/FLAGb2d31bdb3 [2024-11-13 22:12:45,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/data/6979e220b/afd83d0b51e94958a518970afc1e0730 [2024-11-13 22:12:45,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:12:45,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:12:45,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:45,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:12:45,183 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:12:45,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:45" (1/1) ... [2024-11-13 22:12:45,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ffa4766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:45, skipping insertion in model container [2024-11-13 22:12:45,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:45" (1/1) ... [2024-11-13 22:12:45,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:12:46,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:46,940 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:12:47,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:47,362 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:12:47,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47 WrapperNode [2024-11-13 22:12:47,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:47,364 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:47,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:12:47,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:12:47,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,442 INFO L138 Inliner]: procedures = 941, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-11-13 22:12:47,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:47,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:12:47,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:12:47,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:12:47,451 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:12:47,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:12:47,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:12:47,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:12:47,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:47" (1/1) ... [2024-11-13 22:12:47,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:47,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:12:47,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:12:47,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:12:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:12:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:12:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:12:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 22:12:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 22:12:47,682 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:12:47,684 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:12:49,899 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 22:12:49,899 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:12:49,994 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:12:49,995 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:12:49,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:49 BoogieIcfgContainer [2024-11-13 22:12:49,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:12:50,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:12:50,000 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:12:50,012 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:12:50,012 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:49" (1/1) ... [2024-11-13 22:12:50,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:12:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 22:12:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 22:12:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:12:50,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:50,082 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:50,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:12:50,084 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:12:50,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc85cfe8-f5e5-403c-8f59-dff11c974265/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process