./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.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_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3 --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 83faa6e73eecf1794606bf7d9aa443e43ed9860cb538a0ff2fa0adbaa1b8efd0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:22:29,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:22:30,056 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:22:30,061 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:22:30,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:22:30,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:22:30,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:22:30,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:22:30,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:22:30,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:22:30,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:22:30,085 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:22:30,085 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:22:30,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:22:30,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:22:30,086 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:22:30,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:22:30,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:22:30,086 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:22:30,086 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:22:30,086 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:22:30,086 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:22:30,086 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:22:30,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:22:30,087 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:22:30,087 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:22:30,087 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:22:30,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:22:30,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:22:30,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:22:30,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:22:30,092 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:22:30,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:22:30,092 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_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 83faa6e73eecf1794606bf7d9aa443e43ed9860cb538a0ff2fa0adbaa1b8efd0 [2024-11-25 05:22:30,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:22:30,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:22:30,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:22:30,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:22:30,461 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:22:30,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c [2024-11-25 05:22:33,501 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/data/63bd0c51e/c1b52cc8b9ce44f38cfaf6346345a6a1/FLAGee1926982 [2024-11-25 05:22:33,786 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:22:33,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c [2024-11-25 05:22:33,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/data/63bd0c51e/c1b52cc8b9ce44f38cfaf6346345a6a1/FLAGee1926982 [2024-11-25 05:22:33,825 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/data/63bd0c51e/c1b52cc8b9ce44f38cfaf6346345a6a1 [2024-11-25 05:22:33,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:22:33,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:22:33,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:22:33,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:22:33,837 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:22:33,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:22:33" (1/1) ... [2024-11-25 05:22:33,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33646a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:33, skipping insertion in model container [2024-11-25 05:22:33,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:22:33" (1/1) ... [2024-11-25 05:22:33,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:22:34,036 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_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c[824,837] [2024-11-25 05:22:34,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:22:34,068 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:22:34,080 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_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c[824,837] [2024-11-25 05:22:34,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:22:34,101 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:22:34,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34 WrapperNode [2024-11-25 05:22:34,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:22:34,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:22:34,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:22:34,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:22:34,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,145 INFO L138 Inliner]: procedures = 21, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2024-11-25 05:22:34,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:22:34,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:22:34,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:22:34,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:22:34,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,156 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,161 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,162 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:22:34,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:22:34,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:22:34,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:22:34,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:22:34,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:22:34,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:22:34,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:22:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:22:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:22:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:22:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:22:34,292 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:22:34,295 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:22:34,457 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-25 05:22:34,460 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:22:34,560 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:22:34,560 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:22:34,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:22:34 BoogieIcfgContainer [2024-11-25 05:22:34,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:22:34,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:22:34,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:22:34,574 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:22:34,574 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:22:34" (1/1) ... [2024-11-25 05:22:34,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:22:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-11-25 05:22:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-11-25 05:22:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:22:34,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:34,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:22:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2024-11-25 05:22:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2024-11-25 05:22:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:22:37,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:22:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-11-25 05:22:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-11-25 05:22:39,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:22:39,183 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-25 05:22:39,191 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:22:39,343 INFO L77 FloydHoareUtils]: At program point L19(lines 19 21) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-11-25 05:22:39,343 INFO L77 FloydHoareUtils]: At program point L19-2(lines 18 23) the Hoare annotation is: true [2024-11-25 05:22:39,343 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 26 51) the Hoare annotation is: true [2024-11-25 05:22:39,344 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2024-11-25 05:22:39,344 INFO L75 FloydHoareUtils]: For program point L20(line 20) no Hoare annotation was computed. [2024-11-25 05:22:39,344 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:22:39,344 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (= ~SIZE~0 20000001) [2024-11-25 05:22:39,345 INFO L77 FloydHoareUtils]: At program point L46-3(lines 46 48) the Hoare annotation is: (let ((.cse0 (mod |ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse4 (<= .cse0 2147483647)) (.cse3 (<= 2147483648 .cse0)) (.cse1 (div |ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse8 (div ~SIZE~0 4294967296))) (and (<= (mod |ULTIMATE.start_main_~n~0#1| 4294967296) .cse0) (<= .cse1 (let ((.cse2 (div (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~k~0#1|) 4294967296))) (+ .cse2 (* (div (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~k~0#1| (* .cse2 (- 4294967296))) 12884901888) 3)))) (or (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< 20000000 ~SIZE~0)) (or (and (= .cse0 (+ |ULTIMATE.start_main_~j~0#1| 4294967296)) .cse3) (and .cse4 (= .cse0 |ULTIMATE.start_main_~j~0#1|))) (or (and .cse4 (= .cse0 |ULTIMATE.start_main_~k~0#1|)) (and .cse3 (= .cse0 (+ |ULTIMATE.start_main_~k~0#1| 4294967296)))) (let ((.cse5 (+ .cse0 (* 2 |ULTIMATE.start_main_~i~0#1|) (* .cse8 12884901888))) (.cse6 (* ~SIZE~0 3)) (.cse7 (* .cse1 8589934592))) (or (and (<= .cse5 (+ 8589934592 .cse6 .cse7)) .cse3) (< .cse5 (+ .cse6 .cse7 1)))) (<= .cse8 0)))) [2024-11-25 05:22:39,345 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:22:39,345 INFO L77 FloydHoareUtils]: At program point L42-3(lines 42 44) the Hoare annotation is: (let ((.cse0 (mod |ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse1 (<= 2147483648 .cse0)) (.cse2 (* (div |ULTIMATE.start_main_~i~0#1| 4294967296) 8589934592)) (.cse3 (* 2 |ULTIMATE.start_main_~i~0#1|)) (.cse6 (div ~SIZE~0 4294967296))) (and (<= (mod |ULTIMATE.start_main_~n~0#1| 4294967296) .cse0) (or (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< 20000000 ~SIZE~0)) (or (and (= .cse0 (+ |ULTIMATE.start_main_~j~0#1| 4294967296)) .cse1) (and (<= .cse0 2147483647) (= .cse0 |ULTIMATE.start_main_~j~0#1|))) (or (< .cse0 2147483648) (< (+ .cse2 8589934591) (+ .cse0 .cse3))) (let ((.cse4 (+ .cse0 .cse3 (* .cse6 12884901888))) (.cse5 (* ~SIZE~0 3))) (or (and (<= .cse4 (+ 8589934592 .cse5 .cse2)) .cse1) (< .cse4 (+ .cse5 .cse2 1)))) (<= .cse6 0)))) [2024-11-25 05:22:39,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:22:39 ImpRootNode [2024-11-25 05:22:39,368 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:22:39,369 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:22:39,369 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:22:39,369 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:22:39,370 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:22:34" (3/4) ... [2024-11-25 05:22:39,372 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:22:39,380 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-25 05:22:39,380 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 05:22:39,381 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 05:22:39,381 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:22:39,463 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:22:39,464 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:22:39,464 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:22:39,465 INFO L158 Benchmark]: Toolchain (without parser) took 5636.09ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 46.2MB in the end (delta: 46.4MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-11-25 05:22:39,465 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:22:39,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.18ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:39,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.65ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:22:39,466 INFO L158 Benchmark]: Boogie Preprocessor took 18.48ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.4MB in the end (delta: 679.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:39,467 INFO L158 Benchmark]: RCFGBuilder took 396.70ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 64.6MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:39,467 INFO L158 Benchmark]: CodeCheck took 4806.08ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 51.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-25 05:22:39,467 INFO L158 Benchmark]: Witness Printer took 95.32ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 46.2MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:39,469 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, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, 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, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 61 IncrementalHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 2 mSDtfsCounter, 61 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 335 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 1/1 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: 20]: 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: 46]: Loop Invariant Derived loop invariant: (((((((n <= i) && (0 <= ((((((long long) i + j) + k) >= 0) ? ((((long long) i + j) + k) / 4294967296) : (((((long long) i + j) + k) / 4294967296) - 1)) + (((((((long long) i + j) + k) + ((((((long long) i + j) + k) >= 0) ? ((((long long) i + j) + k) / 4294967296) : (((((long long) i + j) + k) / 4294967296) - 1)) * -4294967296)) >= 0) ? (((((long long) i + j) + k) + ((((((long long) i + j) + k) >= 0) ? ((((long long) i + j) + k) / 4294967296) : (((((long long) i + j) + k) / 4294967296) - 1)) * -4294967296)) / 12884901888) : ((((((long long) i + j) + k) + ((((((long long) i + j) + k) >= 0) ? ((((long long) i + j) + k) / 4294967296) : (((((long long) i + j) + k) / 4294967296) - 1)) * -4294967296)) / 12884901888) - 1)) * 3)))) && ((i != 0) || (20000000 < SIZE))) && (((i == (j + 4294967296)) && (2147483648 <= i)) || ((i <= 2147483647) && (i == j)))) && (((i <= 2147483647) && (i == k)) || ((2147483648 <= i) && (i == (k + 4294967296))))) && (((((i + ((long long) 2 * i)) + (((SIZE >= 0) ? (SIZE / 4294967296) : ((SIZE / 4294967296) - 1)) * 12884901888)) <= (8589934592 + ((long long) SIZE * 3))) && (2147483648 <= i)) || (((i + ((long long) 2 * i)) + (((SIZE >= 0) ? (SIZE / 4294967296) : ((SIZE / 4294967296) - 1)) * 12884901888)) < (((long long) SIZE * 3) + 1)))) && (((SIZE >= 0) ? (SIZE / 4294967296) : ((SIZE / 4294967296) - 1)) <= 0)) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: ((((((n <= i) && ((i != 0) || (20000000 < SIZE))) && (((i == (j + 4294967296)) && (2147483648 <= i)) || ((i <= 2147483647) && (i == j)))) && ((i < 2147483648) || (8589934591 < (i + ((long long) 2 * i))))) && (((((i + ((long long) 2 * i)) + (((SIZE >= 0) ? (SIZE / 4294967296) : ((SIZE / 4294967296) - 1)) * 12884901888)) <= (8589934592 + ((long long) SIZE * 3))) && (2147483648 <= i)) || (((i + ((long long) 2 * i)) + (((SIZE >= 0) ? (SIZE / 4294967296) : ((SIZE / 4294967296) - 1)) * 12884901888)) < (((long long) SIZE * 3) + 1)))) && (((SIZE >= 0) ? (SIZE / 4294967296) : ((SIZE / 4294967296) - 1)) <= 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.18ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.65ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.48ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.4MB in the end (delta: 679.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 396.70ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 64.6MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 4806.08ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 51.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Witness Printer took 95.32ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 46.2MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 05:22:39,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7be6ca-dc18-498f-a4c2-e53ca5e7f566/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE