./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-81.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_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/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_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-81.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/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_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/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 20b89f8a60d2f6d2584628c0d5624c8090542a805d1f710cb23a05b88ce8a600 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:06:59,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:06:59,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:06:59,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:06:59,701 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:06:59,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:06:59,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:06:59,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:06:59,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:06:59,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:06:59,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:06:59,724 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:06:59,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:06:59,724 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:06:59,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:06:59,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:06:59,724 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:06:59,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:06:59,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:06:59,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:06:59,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:06:59,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:06:59,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:06:59,725 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:06:59,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:06:59,725 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_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/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 -> 20b89f8a60d2f6d2584628c0d5624c8090542a805d1f710cb23a05b88ce8a600 [2024-12-06 00:06:59,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:06:59,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:06:59,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:06:59,975 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:06:59,976 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:06:59,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-81.i [2024-12-06 00:07:02,638 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/data/2cd8c7d3e/57878543060749b2a2b5cdd3bc404aae/FLAG9fdf71cc3 [2024-12-06 00:07:02,859 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:07:02,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-81.i [2024-12-06 00:07:02,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/data/2cd8c7d3e/57878543060749b2a2b5cdd3bc404aae/FLAG9fdf71cc3 [2024-12-06 00:07:02,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/data/2cd8c7d3e/57878543060749b2a2b5cdd3bc404aae [2024-12-06 00:07:02,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:07:02,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:07:02,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:07:02,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:07:02,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:07:02,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:07:02" (1/1) ... [2024-12-06 00:07:02,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1939ed5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:02, skipping insertion in model container [2024-12-06 00:07:02,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:07:02" (1/1) ... [2024-12-06 00:07:02,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:07:03,039 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_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-81.i[915,928] [2024-12-06 00:07:03,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:07:03,121 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:07:03,133 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_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-81.i[915,928] [2024-12-06 00:07:03,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:07:03,178 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:07:03,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03 WrapperNode [2024-12-06 00:07:03,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:07:03,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:07:03,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:07:03,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:07:03,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,232 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 249 [2024-12-06 00:07:03,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:07:03,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:07:03,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:07:03,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:07:03,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,252 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,264 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:07:03,269 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:07:03,269 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:07:03,269 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:07:03,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:07:03" (1/1) ... [2024-12-06 00:07:03,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:07:03,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:07:03,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:07:03,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:07:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:07:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:07:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:07:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:07:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:07:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:07:03,395 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:07:03,396 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:07:03,816 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-12-06 00:07:03,816 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:07:04,086 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:07:04,087 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:07:04,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:07:04 BoogieIcfgContainer [2024-12-06 00:07:04,087 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:07:04,088 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:07:04,088 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:07:04,099 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:07:04,099 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:07:04" (1/1) ... [2024-12-06 00:07:04,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:07:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2024-12-06 00:07:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2024-12-06 00:07:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-06 00:07:04,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:04,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 14 proven. 134 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2024-12-06 00:07:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 132 states and 216 transitions. [2024-12-06 00:07:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 216 transitions. [2024-12-06 00:07:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-12-06 00:07:12,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:12,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 6705 backedges. 198 proven. 175 refuted. 0 times theorem prover too weak. 6332 trivial. 0 not checked. [2024-12-06 00:07:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 129 states and 212 transitions. [2024-12-06 00:07:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2024-12-06 00:07:20,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:07:20,217 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-06 00:07:20,224 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:07:20,948 INFO L77 FloydHoareUtils]: At program point L151(line 151) the Hoare annotation is: true [2024-12-06 00:07:20,948 INFO L77 FloydHoareUtils]: At program point L118(line 118) the Hoare annotation is: true [2024-12-06 00:07:20,948 INFO L77 FloydHoareUtils]: At program point L151-1(line 151) the Hoare annotation is: true [2024-12-06 00:07:20,948 INFO L77 FloydHoareUtils]: At program point L118-1(line 118) the Hoare annotation is: true [2024-12-06 00:07:20,948 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-06 00:07:20,948 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-12-06 00:07:20,948 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-06 00:07:20,948 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L119(line 119) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L169(line 169) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L136(line 136) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L169-1(line 169) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L136-1(line 136) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L137(line 137) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L121(line 121) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L154-1(line 154) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L121-1(line 121) the Hoare annotation is: true [2024-12-06 00:07:20,949 INFO L77 FloydHoareUtils]: At program point L171(line 171) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L155(line 155) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L122(line 122) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L139(line 139) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L139-1(line 139) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L189-2(lines 189 195) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L173(line 173) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L173-1(line 173) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L124(line 124) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L157-1(line 157) the Hoare annotation is: true [2024-12-06 00:07:20,950 INFO L77 FloydHoareUtils]: At program point L124-1(line 124) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L174(lines 113 175) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L142-1(line 142) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L143(line 143) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L127(line 127) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L160-1(line 160) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L127-1(line 127) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L161(line 161) the Hoare annotation is: true [2024-12-06 00:07:20,951 INFO L77 FloydHoareUtils]: At program point L128(line 128) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L145(line 145) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L145-1(line 145) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L146(line 146) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L130(line 130) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L130-1(line 130) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L164(line 164) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-12-06 00:07:20,952 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L148(line 148) the Hoare annotation is: true [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L115(line 115) the Hoare annotation is: true [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L148-1(line 148) the Hoare annotation is: true [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L115-1(line 115) the Hoare annotation is: (<= 127 (mod ~var_1_5~0 256)) [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L149(line 149) the Hoare annotation is: true [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L116(line 116) the Hoare annotation is: true [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L133(line 133) the Hoare annotation is: true [2024-12-06 00:07:20,953 INFO L77 FloydHoareUtils]: At program point L166-1(line 166) the Hoare annotation is: true [2024-12-06 00:07:20,954 INFO L77 FloydHoareUtils]: At program point L133-1(line 133) the Hoare annotation is: true [2024-12-06 00:07:20,954 INFO L77 FloydHoareUtils]: At program point L167(line 167) the Hoare annotation is: true [2024-12-06 00:07:20,954 INFO L77 FloydHoareUtils]: At program point L134(line 134) the Hoare annotation is: true [2024-12-06 00:07:20,954 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-06 00:07:20,954 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 00:07:20,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:07:20 ImpRootNode [2024-12-06 00:07:20,969 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:07:20,970 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:07:20,970 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:07:20,970 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:07:20,970 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:07:04" (3/4) ... [2024-12-06 00:07:20,972 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:07:20,974 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 00:07:20,981 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2024-12-06 00:07:20,982 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 00:07:20,982 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 00:07:20,983 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:07:21,068 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:07:21,069 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:07:21,069 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:07:21,070 INFO L158 Benchmark]: Toolchain (without parser) took 18187.54ms. Allocated memory was 117.4MB in the beginning and 780.1MB in the end (delta: 662.7MB). Free memory was 92.8MB in the beginning and 671.2MB in the end (delta: -578.4MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2024-12-06 00:07:21,070 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:07:21,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.56ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 76.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:07:21,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.25ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 72.2MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:07:21,071 INFO L158 Benchmark]: Boogie Preprocessor took 35.77ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.2MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:07:21,071 INFO L158 Benchmark]: RCFGBuilder took 818.23ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 46.3MB in the end (delta: 23.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-12-06 00:07:21,071 INFO L158 Benchmark]: CodeCheck took 16880.67ms. Allocated memory was 117.4MB in the beginning and 780.1MB in the end (delta: 662.7MB). Free memory was 46.3MB in the beginning and 675.2MB in the end (delta: -628.9MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2024-12-06 00:07:21,072 INFO L158 Benchmark]: Witness Printer took 99.19ms. Allocated memory is still 780.1MB. Free memory was 675.2MB in the beginning and 671.2MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:07:21,074 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.1s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 589 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 114 mSDsluCounter, 562 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 156 mSDsCounter, 200 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1034 IncrementalHoareTripleChecker+Invalid, 1234 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 200 mSolverCounterUnsat, 406 mSDtfsCounter, 1034 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2803 GetRequests, 2776 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 440 NumberOfCodeBlocks, 440 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 438 ConstructedInterpolants, 0 QuantifiedInterpolants, 3876 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 8036/8345 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: ((cond != 0) && (((((((((((((((((((((((((((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (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_16 == \old(var_1_16))) && (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_38 == \old(var_1_38))) && (last_1_var_1_1 == \old(last_1_var_1_1))) && (last_1_var_1_7 == \old(last_1_var_1_7))) && (last_1_var_1_11 == \old(last_1_var_1_11))) && (last_1_var_1_17 == \old(last_1_var_1_17)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.56ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 76.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.25ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 72.2MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.77ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.2MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 818.23ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 46.3MB in the end (delta: 23.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 16880.67ms. Allocated memory was 117.4MB in the beginning and 780.1MB in the end (delta: 662.7MB). Free memory was 46.3MB in the beginning and 675.2MB in the end (delta: -628.9MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * Witness Printer took 99.19ms. Allocated memory is still 780.1MB. Free memory was 675.2MB in the beginning and 671.2MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 00:07:21,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9419a256-bb43-4cdf-8c7a-027ab2feb3c9/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