./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/jain_7-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_7-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec757148a991f4b3d1dfc96ef4137399e4a0f35295201340aed6c25a7180c165 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:24:51,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:24:51,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:24:51,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:24:51,508 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:24:51,527 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:24:51,528 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:24:51,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:24:51,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:24:51,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:24:51,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:24:51,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:24:51,529 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:24:51,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:24:51,529 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:24:51,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:24:51,530 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:24:51,530 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:24:51,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:24:51,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:24:51,531 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:24:51,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:24:51,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:24:51,531 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:24:51,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:24:51,531 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_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec757148a991f4b3d1dfc96ef4137399e4a0f35295201340aed6c25a7180c165 [2024-12-05 21:24:51,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:24:51,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:24:51,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:24:51,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:24:51,766 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:24:51,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/bitvector/jain_7-2.c [2024-12-05 21:24:54,385 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/data/3d1e50f4b/17e689b3ea12424d9d9d0d4e8f4b3170/FLAG45d5d4e0f [2024-12-05 21:24:54,572 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:24:54,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/sv-benchmarks/c/bitvector/jain_7-2.c [2024-12-05 21:24:54,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/data/3d1e50f4b/17e689b3ea12424d9d9d0d4e8f4b3170/FLAG45d5d4e0f [2024-12-05 21:24:54,601 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/data/3d1e50f4b/17e689b3ea12424d9d9d0d4e8f4b3170 [2024-12-05 21:24:54,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:24:54,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:24:54,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:24:54,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:24:54,611 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:24:54,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1f31bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54, skipping insertion in model container [2024-12-05 21:24:54,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:24:54,731 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/sv-benchmarks/c/bitvector/jain_7-2.c[675,688] [2024-12-05 21:24:54,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:24:54,752 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:24:54,760 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/sv-benchmarks/c/bitvector/jain_7-2.c[675,688] [2024-12-05 21:24:54,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:24:54,776 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:24:54,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54 WrapperNode [2024-12-05 21:24:54,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:24:54,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:24:54,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:24:54,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:24:54,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,802 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-12-05 21:24:54,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:24:54,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:24:54,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:24:54,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:24:54,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,812 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,812 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:24:54,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:24:54,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:24:54,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:24:54,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:54" (1/1) ... [2024-12-05 21:24:54,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:24:54,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:24:54,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:24:54,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:24:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:24:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:24:54,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:24:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:24:54,919 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:24:54,921 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:24:55,010 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 21:24:55,010 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:24:55,033 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:24:55,033 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:24:55,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:24:55 BoogieIcfgContainer [2024-12-05 21:24:55,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:24:55,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:24:55,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:24:55,044 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:24:55,044 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:24:55" (1/1) ... [2024-12-05 21:24:55,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:24:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:24:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 21:24:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 21:24:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:24:55,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:24:55,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:24:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:24:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:24:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:24:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-05 21:24:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-05 21:24:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:24:55,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:24:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:24:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:24:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:24:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:24:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2024-12-05 21:24:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2024-12-05 21:24:55,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:24:55,924 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-05 21:24:55,933 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:24:55,966 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 21:24:55,966 INFO L77 FloydHoareUtils]: At program point L15(lines 15 17) the Hoare annotation is: (and (<= (mod (+ |ULTIMATE.start_main_~z~0#1| (* |ULTIMATE.start_main_~x~0#1| 4) (* |ULTIMATE.start_main_~y~0#1| 4194302)) 4194304) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))) [2024-12-05 21:24:55,967 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 19) the Hoare annotation is: (<= (mod (+ |ULTIMATE.start_main_~z~0#1| (* |ULTIMATE.start_main_~x~0#1| 4) (* |ULTIMATE.start_main_~y~0#1| 4194302)) 4194304) 0) [2024-12-05 21:24:55,967 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:24:55,967 INFO L77 FloydHoareUtils]: At program point L28-2(lines 28 35) the Hoare annotation is: (<= (mod (+ |ULTIMATE.start_main_~z~0#1| (* |ULTIMATE.start_main_~x~0#1| 4) (* |ULTIMATE.start_main_~y~0#1| 4194302)) 4194304) 0) [2024-12-05 21:24:55,967 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2024-12-05 21:24:55,967 INFO L75 FloydHoareUtils]: For program point L16(line 16) no Hoare annotation was computed. [2024-12-05 21:24:55,979 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~z~0 [2024-12-05 21:24:55,980 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~x~0 [2024-12-05 21:24:55,980 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~y~0 [2024-12-05 21:24:55,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:24:55 ImpRootNode [2024-12-05 21:24:55,982 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:24:55,982 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:24:55,983 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:24:55,983 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:24:55,983 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:24:55" (3/4) ... [2024-12-05 21:24:55,986 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:24:55,992 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-05 21:24:55,992 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 21:24:55,993 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 21:24:55,993 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:24:56,068 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:24:56,069 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:24:56,069 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:24:56,070 INFO L158 Benchmark]: Toolchain (without parser) took 1465.15ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 95.1MB in the end (delta: 24.1MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-12-05 21:24:56,070 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:24:56,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 170.85ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 108.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:24:56,071 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.67ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.2MB in the end (delta: 936.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:24:56,071 INFO L158 Benchmark]: Boogie Preprocessor took 15.68ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.5MB in the end (delta: 755.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:24:56,071 INFO L158 Benchmark]: RCFGBuilder took 214.68ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 96.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:24:56,072 INFO L158 Benchmark]: CodeCheck took 947.52ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 99.2MB in the end (delta: -2.7MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-12-05 21:24:56,072 INFO L158 Benchmark]: Witness Printer took 86.50ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 95.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:24:56,074 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 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26 IncrementalHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 2 mSDtfsCounter, 26 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 66 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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 - PositiveResult [Line: 16]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: ((((z + ((long long) x * 4)) + ((long long) y * 4194302)) % 4194304) <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 170.85ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 108.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.67ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.2MB in the end (delta: 936.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.68ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.5MB in the end (delta: 755.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 214.68ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 96.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 947.52ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 99.2MB in the end (delta: -2.7MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * Witness Printer took 86.50ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 95.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~z~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~x~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~y~0 RESULT: Ultimate proved your program to be correct! [2024-12-05 21:24:56,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_538afc0c-52bf-4dc3-88c8-cc9afa340eaa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE