./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/sum03-2.i --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_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/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_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum03-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/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_5c098c70-e740-414c-acc5-2a5403601901/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 f3ea688a1545b3bafe54147de3e42aca9be90a0cf7137921828beab11eeeb69a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:39:51,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:39:51,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:39:51,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:39:51,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:39:51,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:39:51,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:39:51,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:39:51,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:39:51,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:39:51,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:39:51,443 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:39:51,443 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:39:51,444 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:39:51,444 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:39:51,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:39:51,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:39:51,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:39:51,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:39:51,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:39:51,445 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:39:51,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:39:51,445 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_5c098c70-e740-414c-acc5-2a5403601901/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 -> f3ea688a1545b3bafe54147de3e42aca9be90a0cf7137921828beab11eeeb69a [2024-12-06 05:39:51,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:39:51,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:39:51,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:39:51,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:39:51,691 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:39:51,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loops/sum03-2.i [2024-12-06 05:39:54,307 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/data/81a8c81cb/d7d2ee8d6b0c40a1872ca460aa6a14da/FLAGd895e3905 [2024-12-06 05:39:54,520 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:39:54,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/sv-benchmarks/c/loops/sum03-2.i [2024-12-06 05:39:54,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/data/81a8c81cb/d7d2ee8d6b0c40a1872ca460aa6a14da/FLAGd895e3905 [2024-12-06 05:39:54,892 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/data/81a8c81cb/d7d2ee8d6b0c40a1872ca460aa6a14da [2024-12-06 05:39:54,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:39:54,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:39:54,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:39:54,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:39:54,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:39:54,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:39:54" (1/1) ... [2024-12-06 05:39:54,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107d34b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:54, skipping insertion in model container [2024-12-06 05:39:54,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:39:54" (1/1) ... [2024-12-06 05:39:54,912 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:39:55,014 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_5c098c70-e740-414c-acc5-2a5403601901/sv-benchmarks/c/loops/sum03-2.i[807,820] [2024-12-06 05:39:55,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:39:55,029 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:39:55,039 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_5c098c70-e740-414c-acc5-2a5403601901/sv-benchmarks/c/loops/sum03-2.i[807,820] [2024-12-06 05:39:55,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:39:55,054 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:39:55,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55 WrapperNode [2024-12-06 05:39:55,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:39:55,056 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:39:55,056 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:39:55,056 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:39:55,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,075 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2024-12-06 05:39:55,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:39:55,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:39:55,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:39:55,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:39:55,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,085 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:39:55,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:39:55,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:39:55,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:39:55,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:39:55,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:39:55,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:39:55,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:39:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:39:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:39:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:39:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:39:55,176 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:39:55,177 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:39:55,241 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:39:55,241 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:39:55,261 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:39:55,261 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:39:55,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:39:55 BoogieIcfgContainer [2024-12-06 05:39:55,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:39:55,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:39:55,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:39:55,270 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:39:55,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:39:55" (1/1) ... [2024-12-06 05:39:55,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:39:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 05:39:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 05:39:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:39:55,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:55,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:39:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 05:39:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 05:39:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:39:55,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:55,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:55,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:39:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2024-12-06 05:39:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2024-12-06 05:39:56,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:39:56,035 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-06 05:39:56,041 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:39:56,067 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 05:39:56,068 INFO L75 FloydHoareUtils]: For program point L15(line 15) no Hoare annotation was computed. [2024-12-06 05:39:56,068 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:39:56,068 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2024-12-06 05:39:56,068 INFO L77 FloydHoareUtils]: At program point L24-2(lines 24 28) the Hoare annotation is: (= (* 2 |ULTIMATE.start_main_~x~0#1|) |ULTIMATE.start_main_~sn~0#1|) [2024-12-06 05:39:56,068 INFO L77 FloydHoareUtils]: At program point L14(lines 14 16) the Hoare annotation is: (and (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) (= (* 2 |ULTIMATE.start_main_~x~0#1|) |ULTIMATE.start_main_~sn~0#1|)) [2024-12-06 05:39:56,068 INFO L77 FloydHoareUtils]: At program point L14-2(lines 13 18) the Hoare annotation is: (= (* 2 |ULTIMATE.start_main_~x~0#1|) |ULTIMATE.start_main_~sn~0#1|) [2024-12-06 05:39:56,078 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~x~0 [2024-12-06 05:39:56,078 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~sn~0 [2024-12-06 05:39:56,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:39:56 ImpRootNode [2024-12-06 05:39:56,079 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:39:56,079 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:39:56,080 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:39:56,080 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:39:56,080 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:39:55" (3/4) ... [2024-12-06 05:39:56,082 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:39:56,086 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 05:39:56,086 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:39:56,086 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:39:56,086 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:39:56,139 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:39:56,139 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:39:56,139 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:39:56,140 INFO L158 Benchmark]: Toolchain (without parser) took 1245.25ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 72.2MB in the end (delta: 21.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-12-06 05:39:56,140 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:39:56,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158.94ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 83.0MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:39:56,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.45ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.9MB in the end (delta: 836.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:39:56,141 INFO L158 Benchmark]: Boogie Preprocessor took 14.41ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 81.1MB in the end (delta: 878.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:39:56,141 INFO L158 Benchmark]: RCFGBuilder took 171.31ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 71.7MB in the end (delta: 9.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:39:56,142 INFO L158 Benchmark]: CodeCheck took 816.36ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 76.6MB in the end (delta: -4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:39:56,142 INFO L158 Benchmark]: Witness Printer took 59.96ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 72.2MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:39:56,144 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, 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, 39 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: 15]: 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: 24]: Loop Invariant Derived loop invariant: (((long long) 2 * x) == sn) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158.94ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 83.0MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.45ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.9MB in the end (delta: 836.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.41ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 81.1MB in the end (delta: 878.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 171.31ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 71.7MB in the end (delta: 9.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 816.36ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 76.6MB in the end (delta: -4.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 59.96ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 72.2MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~x~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~sn~0 RESULT: Ultimate proved your program to be correct! [2024-12-06 05:39:56,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c098c70-e740-414c-acc5-2a5403601901/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