./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-crafted/simple_vardep_1.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_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/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_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-crafted/simple_vardep_1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/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_6cabb44a-d0ef-49f9-925d-fa772f7144c7/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 199c7a46b756091bf3eb8b2dd1ac46d4cc123e50a50bc65aad9ff531c4b58043 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:41:36,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:41:36,905 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:41:36,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:41:36,910 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:41:36,930 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:41:36,931 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:41:36,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:41:36,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:41:36,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:41:36,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:41:36,931 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:41:36,932 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:41:36,933 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:41:36,933 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:41:36,933 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:41:36,933 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:41:36,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:41:36,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:41:36,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:41:36,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:41:36,933 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:41:36,934 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:41:36,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:41:36,934 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_6cabb44a-d0ef-49f9-925d-fa772f7144c7/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 -> 199c7a46b756091bf3eb8b2dd1ac46d4cc123e50a50bc65aad9ff531c4b58043 [2024-12-05 23:41:37,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:41:37,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:41:37,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:41:37,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:41:37,177 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:41:37,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-crafted/simple_vardep_1.c [2024-12-05 23:41:39,791 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/data/2a16a0465/f7c08ebc4606451ab1d458fea3f511f1/FLAG6d43d2224 [2024-12-05 23:41:39,975 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:41:39,976 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/sv-benchmarks/c/loop-crafted/simple_vardep_1.c [2024-12-05 23:41:39,982 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/data/2a16a0465/f7c08ebc4606451ab1d458fea3f511f1/FLAG6d43d2224 [2024-12-05 23:41:40,356 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/data/2a16a0465/f7c08ebc4606451ab1d458fea3f511f1 [2024-12-05 23:41:40,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:41:40,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:41:40,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:41:40,360 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:41:40,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:41:40,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613e800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40, skipping insertion in model container [2024-12-05 23:41:40,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:41:40,460 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_6cabb44a-d0ef-49f9-925d-fa772f7144c7/sv-benchmarks/c/loop-crafted/simple_vardep_1.c[584,597] [2024-12-05 23:41:40,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:41:40,481 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:41:40,490 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_6cabb44a-d0ef-49f9-925d-fa772f7144c7/sv-benchmarks/c/loop-crafted/simple_vardep_1.c[584,597] [2024-12-05 23:41:40,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:41:40,506 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:41:40,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40 WrapperNode [2024-12-05 23:41:40,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:41:40,508 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:41:40,508 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:41:40,508 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:41:40,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,532 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25 [2024-12-05 23:41:40,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:41:40,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:41:40,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:41:40,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:41:40,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,542 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:41:40,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:41:40,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:41:40,548 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:41:40,548 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:41:40,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:41:40,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:41:40,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:41:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:41:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:41:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:41:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:41:40,654 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:41:40,656 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:41:40,722 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 23:41:40,722 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:41:40,744 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:41:40,745 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:41:40,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:40 BoogieIcfgContainer [2024-12-05 23:41:40,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:41:40,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:41:40,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:41:40,752 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:41:40,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:40" (1/1) ... [2024-12-05 23:41:40,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:41:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:41:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:41:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:41:40,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:40,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:41,137 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 23:41:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2024-12-05 23:41:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2024-12-05 23:41:41,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:41:41,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:41,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:41,382 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 23:41:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2024-12-05 23:41:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2024-12-05 23:41:41,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:41:41,533 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-05 23:41:41,540 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:41:41,575 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:41:41,575 INFO L77 FloydHoareUtils]: At program point L21-3(lines 21 27) the Hoare annotation is: (= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~j~0#1|) |ULTIMATE.start_main_~k~0#1|) [2024-12-05 23:41:41,575 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:41:41,576 INFO L77 FloydHoareUtils]: At program point L9(lines 9 11) the Hoare annotation is: (and (= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~j~0#1|) |ULTIMATE.start_main_~k~0#1|) (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))) [2024-12-05 23:41:41,576 INFO L77 FloydHoareUtils]: At program point L9-2(lines 7 13) the Hoare annotation is: (= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~j~0#1|) |ULTIMATE.start_main_~k~0#1|) [2024-12-05 23:41:41,576 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2024-12-05 23:41:41,576 INFO L75 FloydHoareUtils]: For program point L10(line 10) no Hoare annotation was computed. [2024-12-05 23:41:41,586 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-12-05 23:41:41,587 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j~0 [2024-12-05 23:41:41,587 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k~0 [2024-12-05 23:41:41,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:41:41 ImpRootNode [2024-12-05 23:41:41,588 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:41:41,588 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:41:41,588 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:41:41,588 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:41:41,589 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:40" (3/4) ... [2024-12-05 23:41:41,591 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:41:41,596 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 23:41:41,596 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:41:41,596 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:41:41,596 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:41:41,660 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:41:41,660 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:41:41,660 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:41:41,661 INFO L158 Benchmark]: Toolchain (without parser) took 1301.71ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 94.9MB in the end (delta: 22.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-05 23:41:41,661 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:41,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 147.34ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 107.0MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:41:41,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.97ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.9MB in the end (delta: 830.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:41,662 INFO L158 Benchmark]: Boogie Preprocessor took 13.96ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 836.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:41,662 INFO L158 Benchmark]: RCFGBuilder took 197.42ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 94.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:41:41,662 INFO L158 Benchmark]: CodeCheck took 842.31ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 99.2MB in the end (delta: -4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:41,663 INFO L158 Benchmark]: Witness Printer took 71.70ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 94.9MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:41,664 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: 0.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15 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, 14 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14 mSolverCounterUnsat, 2 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 70 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, 45 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: 10]: 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: 21]: Loop Invariant Derived loop invariant: (((long long) i + j) == k) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 147.34ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 107.0MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.97ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.9MB in the end (delta: 830.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.96ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 836.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 197.42ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 94.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 842.31ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 99.2MB in the end (delta: -4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 71.70ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 94.9MB in the end (delta: 4.4MB). 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: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~j~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~k~0 RESULT: Ultimate proved your program to be correct! [2024-12-05 23:41:41,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cabb44a-d0ef-49f9-925d-fa772f7144c7/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