./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-cn_file-52.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_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/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_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-cn_file-52.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/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_d3695af9-bf2f-4d96-97f9-af9776131967/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 f936db2b47677a90e81718d3591b9d45243b1a66e00c73ec4ccd3f4a235b10d9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:05:08,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:05:08,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:05:08,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:05:08,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:05:08,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:05:08,251 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:05:08,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:05:08,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:05:08,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:05:08,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:05:08,254 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:05:08,255 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:05:08,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:05:08,255 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:05:08,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:05:08,255 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:05:08,255 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:05:08,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:05:08,256 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:05:08,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:05:08,256 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:05:08,256 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:05:08,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:05:08,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:05:08,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:05:08,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:05:08,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:08,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:05:08,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:05:08,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:05:08,259 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:05:08,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:05:08,260 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_d3695af9-bf2f-4d96-97f9-af9776131967/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 -> f936db2b47677a90e81718d3591b9d45243b1a66e00c73ec4ccd3f4a235b10d9 [2024-11-25 02:05:08,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:05:08,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:05:08,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:05:08,653 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:05:08,654 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:05:08,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-cn_file-52.i [2024-11-25 02:05:11,711 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/data/6c27e3104/4cf2386db5184f648e58fe250960bac6/FLAG48f6a5640 [2024-11-25 02:05:12,009 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:05:12,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-cn_file-52.i [2024-11-25 02:05:12,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/data/6c27e3104/4cf2386db5184f648e58fe250960bac6/FLAG48f6a5640 [2024-11-25 02:05:12,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/data/6c27e3104/4cf2386db5184f648e58fe250960bac6 [2024-11-25 02:05:12,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:05:12,048 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:05:12,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:12,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:05:12,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:05:12,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503c9c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12, skipping insertion in model container [2024-11-25 02:05:12,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:05:12,307 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_d3695af9-bf2f-4d96-97f9-af9776131967/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-cn_file-52.i[919,932] [2024-11-25 02:05:12,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:12,482 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:05:12,499 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_d3695af9-bf2f-4d96-97f9-af9776131967/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-cn_file-52.i[919,932] [2024-11-25 02:05:12,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:12,604 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:05:12,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12 WrapperNode [2024-11-25 02:05:12,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:12,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:12,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:05:12,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:05:12,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,705 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 246 [2024-11-25 02:05:12,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:12,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:05:12,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:05:12,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:05:12,721 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,748 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,762 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,771 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:05:12,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:05:12,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:05:12,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:05:12,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:12,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:05:12,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:05:12,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:05:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:05:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:05:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:05:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:05:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:05:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:05:13,027 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:05:13,032 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:05:13,642 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-25 02:05:13,642 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:05:14,098 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:05:14,100 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:05:14,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:14 BoogieIcfgContainer [2024-11-25 02:05:14,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:05:14,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:05:14,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:05:14,114 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:05:14,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:14" (1/1) ... [2024-11-25 02:05:14,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:05:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2024-11-25 02:05:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2024-11-25 02:05:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:05:14,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:14,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-25 02:05:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 179 transitions. [2024-11-25 02:05:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 179 transitions. [2024-11-25 02:05:20,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:05:20,850 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 02:05:20,859 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:05:20,974 INFO L77 FloydHoareUtils]: At program point L184(line 184) the Hoare annotation is: true [2024-11-25 02:05:20,974 INFO L77 FloydHoareUtils]: At program point L151(line 151) the Hoare annotation is: true [2024-11-25 02:05:20,974 INFO L77 FloydHoareUtils]: At program point L184-1(line 184) the Hoare annotation is: true [2024-11-25 02:05:20,974 INFO L77 FloydHoareUtils]: At program point L151-1(line 151) the Hoare annotation is: true [2024-11-25 02:05:20,975 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-25 02:05:20,975 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-25 02:05:20,975 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 02:05:20,975 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: true [2024-11-25 02:05:20,975 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-11-25 02:05:20,976 INFO L77 FloydHoareUtils]: At program point L169(line 169) the Hoare annotation is: true [2024-11-25 02:05:20,976 INFO L77 FloydHoareUtils]: At program point L169-1(line 169) the Hoare annotation is: true [2024-11-25 02:05:20,976 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-11-25 02:05:20,976 INFO L77 FloydHoareUtils]: At program point L187(line 187) the Hoare annotation is: true [2024-11-25 02:05:20,976 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-11-25 02:05:20,976 INFO L77 FloydHoareUtils]: At program point L187-1(line 187) the Hoare annotation is: true [2024-11-25 02:05:20,977 INFO L77 FloydHoareUtils]: At program point L154-1(line 154) the Hoare annotation is: true [2024-11-25 02:05:20,977 INFO L77 FloydHoareUtils]: At program point L155(line 155) the Hoare annotation is: true [2024-11-25 02:05:20,977 INFO L77 FloydHoareUtils]: At program point L172(line 172) the Hoare annotation is: true [2024-11-25 02:05:20,977 INFO L77 FloydHoareUtils]: At program point L172-1(line 172) the Hoare annotation is: true [2024-11-25 02:05:20,977 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: true [2024-11-25 02:05:20,977 INFO L77 FloydHoareUtils]: At program point L189-1(line 189) the Hoare annotation is: true [2024-11-25 02:05:20,977 INFO L77 FloydHoareUtils]: At program point L173(line 173) the Hoare annotation is: true [2024-11-25 02:05:20,978 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 02:05:20,978 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-11-25 02:05:20,978 INFO L77 FloydHoareUtils]: At program point L157-1(line 157) the Hoare annotation is: true [2024-11-25 02:05:20,978 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: true [2024-11-25 02:05:20,978 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-11-25 02:05:20,978 INFO L77 FloydHoareUtils]: At program point L191-1(line 191) the Hoare annotation is: true [2024-11-25 02:05:20,978 INFO L77 FloydHoareUtils]: At program point L175(line 175) the Hoare annotation is: true [2024-11-25 02:05:20,979 INFO L77 FloydHoareUtils]: At program point L175-1(line 175) the Hoare annotation is: true [2024-11-25 02:05:20,979 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: true [2024-11-25 02:05:20,979 INFO L77 FloydHoareUtils]: At program point L176(line 176) the Hoare annotation is: true [2024-11-25 02:05:20,979 INFO L77 FloydHoareUtils]: At program point L193(line 193) the Hoare annotation is: true [2024-11-25 02:05:20,979 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-11-25 02:05:20,979 INFO L77 FloydHoareUtils]: At program point L160-1(line 160) the Hoare annotation is: true [2024-11-25 02:05:20,979 INFO L77 FloydHoareUtils]: At program point L161(line 161) the Hoare annotation is: true [2024-11-25 02:05:20,980 INFO L77 FloydHoareUtils]: At program point L178(line 178) the Hoare annotation is: true [2024-11-25 02:05:20,980 INFO L77 FloydHoareUtils]: At program point L178-1(line 178) the Hoare annotation is: true [2024-11-25 02:05:20,980 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:05:20,980 INFO L77 FloydHoareUtils]: At program point L195(line 195) the Hoare annotation is: true [2024-11-25 02:05:20,980 INFO L77 FloydHoareUtils]: At program point L195-1(line 195) the Hoare annotation is: true [2024-11-25 02:05:20,980 INFO L77 FloydHoareUtils]: At program point L179(line 179) the Hoare annotation is: true [2024-11-25 02:05:20,981 INFO L77 FloydHoareUtils]: At program point L212-2(lines 212 218) the Hoare annotation is: true [2024-11-25 02:05:20,981 INFO L77 FloydHoareUtils]: At program point L196(line 196) the Hoare annotation is: true [2024-11-25 02:05:20,981 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-11-25 02:05:20,981 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-11-25 02:05:20,981 INFO L77 FloydHoareUtils]: At program point L164(line 164) the Hoare annotation is: true [2024-11-25 02:05:20,981 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-25 02:05:20,982 INFO L77 FloydHoareUtils]: At program point L181(line 181) the Hoare annotation is: true [2024-11-25 02:05:20,982 INFO L77 FloydHoareUtils]: At program point L148(line 148) the Hoare annotation is: true [2024-11-25 02:05:20,982 INFO L77 FloydHoareUtils]: At program point L181-1(line 181) the Hoare annotation is: true [2024-11-25 02:05:20,982 INFO L77 FloydHoareUtils]: At program point L148-1(line 148) the Hoare annotation is: true [2024-11-25 02:05:20,982 INFO L77 FloydHoareUtils]: At program point L198(line 198) the Hoare annotation is: true [2024-11-25 02:05:20,982 INFO L77 FloydHoareUtils]: At program point L198-1(lines 146 199) the Hoare annotation is: true [2024-11-25 02:05:20,983 INFO L77 FloydHoareUtils]: At program point L182(line 182) the Hoare annotation is: true [2024-11-25 02:05:20,983 INFO L77 FloydHoareUtils]: At program point L149(line 149) the Hoare annotation is: true [2024-11-25 02:05:20,983 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-11-25 02:05:20,983 INFO L77 FloydHoareUtils]: At program point L166-1(line 166) the Hoare annotation is: true [2024-11-25 02:05:20,983 INFO L77 FloydHoareUtils]: At program point L167(line 167) the Hoare annotation is: true [2024-11-25 02:05:20,983 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 02:05:20,984 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-25 02:05:21,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:05:21 ImpRootNode [2024-11-25 02:05:21,002 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:05:21,003 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:05:21,003 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:05:21,003 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:05:21,004 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:14" (3/4) ... [2024-11-25 02:05:21,007 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:05:21,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 02:05:21,018 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2024-11-25 02:05:21,018 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 02:05:21,019 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 02:05:21,020 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:05:21,133 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:05:21,133 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:05:21,133 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:05:21,134 INFO L158 Benchmark]: Toolchain (without parser) took 9086.29ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 117.2MB in the beginning and 166.9MB in the end (delta: -49.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-25 02:05:21,135 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 74.2MB in the end (delta: 196.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:21,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.18ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 101.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:05:21,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.95ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 97.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:21,136 INFO L158 Benchmark]: Boogie Preprocessor took 77.44ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 95.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:05:21,136 INFO L158 Benchmark]: RCFGBuilder took 1316.56ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 95.8MB in the end (delta: -202.7kB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2024-11-25 02:05:21,137 INFO L158 Benchmark]: CodeCheck took 6901.08ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 95.8MB in the beginning and 175.0MB in the end (delta: -79.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:21,137 INFO L158 Benchmark]: Witness Printer took 130.54ms. Allocated memory is still 218.1MB. Free memory was 175.0MB in the beginning and 166.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:05:21,139 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 180 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34 mSDsluCounter, 273 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 36 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81 IncrementalHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 237 mSDtfsCounter, 81 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 678 GetRequests, 672 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 123 ConstructedInterpolants, 0 QuantifiedInterpolants, 231 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 1122/1122 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: 19]: 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 - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (((((((((((((((((((((((((((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8))) && (var_1_9 == \old(var_1_9))) && (var_1_10 == \old(var_1_10))) && (var_1_11 == \old(var_1_11))) && (var_1_12 == \old(var_1_12))) && (var_1_13 == \old(var_1_13))) && (var_1_14 == \old(var_1_14))) && (var_1_15 == \old(var_1_15))) && (var_1_17 == \old(var_1_17))) && (var_1_18 == \old(var_1_18))) && (var_1_19 == \old(var_1_19))) && (var_1_20 == \old(var_1_20))) && (var_1_21 == \old(var_1_21))) && (var_1_22 == \old(var_1_22))) && (var_1_23 == \old(var_1_23))) && (var_1_24 == \old(var_1_24))) && (var_1_25 == \old(var_1_25))) && (var_1_26 == \old(var_1_26))) && (var_1_27 == \old(var_1_27))) && (var_1_28 == \old(var_1_28))) && (var_1_29 == \old(var_1_29))) && (var_1_30 == \old(var_1_30))) && (var_1_31 == \old(var_1_31))) && (var_1_32 == \old(var_1_32))) && (var_1_33 == \old(var_1_33))) && (var_1_34 == \old(var_1_34))) && (var_1_35 == \old(var_1_35))) && (var_1_36 == \old(var_1_36))) && (var_1_37 == \old(var_1_37))) && (var_1_38 == \old(var_1_38))) && (var_1_39 == \old(var_1_39))) && (var_1_40 == \old(var_1_40))) && (var_1_41 == \old(var_1_41))) && (last_1_var_1_7 == \old(last_1_var_1_7))) && (last_1_var_1_17 == \old(last_1_var_1_17))) && (last_1_var_1_20 == \old(last_1_var_1_20))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 74.2MB in the end (delta: 196.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.18ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 101.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.95ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 97.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 77.44ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 95.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1316.56ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 95.8MB in the end (delta: -202.7kB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * CodeCheck took 6901.08ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 95.8MB in the beginning and 175.0MB in the end (delta: -79.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 130.54ms. Allocated memory is still 218.1MB. Free memory was 175.0MB in the beginning and 166.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 02:05:21,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3695af9-bf2f-4d96-97f9-af9776131967/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