./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/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_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/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_0a80d0b3-0fc3-4227-8553-60b84957ff98/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 55b904d947c2acb7894d8aa89ec80f47bbc4add62c4ab6b6fba553eb4d2c3223 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:56,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:56,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:31:56,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:31:56,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:31:56,231 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:56,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:31:56,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:31:56,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:56,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:56,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:56,233 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:31:56,233 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:31:56,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:31:56,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:31:56,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:56,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:31:56,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:56,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:31:56,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:31:56,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:31:56,236 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:56,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:56,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:56,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:56,238 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:56,238 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:56,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:56,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:56,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:56,239 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:31:56,239 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:31:56,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:31:56,239 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_0a80d0b3-0fc3-4227-8553-60b84957ff98/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 -> 55b904d947c2acb7894d8aa89ec80f47bbc4add62c4ab6b6fba553eb4d2c3223 [2024-11-25 04:31:56,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:56,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:56,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:56,551 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:56,551 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:56,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c [2024-11-25 04:31:59,685 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/data/556b122b3/4e02ef42149a4a1b88b0d9b94f81aa63/FLAG4aa856329 [2024-11-25 04:31:59,994 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:59,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/sv-benchmarks/c/ldv-regression/sizeofparameters_test.c [2024-11-25 04:32:00,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/data/556b122b3/4e02ef42149a4a1b88b0d9b94f81aa63/FLAG4aa856329 [2024-11-25 04:32:00,040 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/data/556b122b3/4e02ef42149a4a1b88b0d9b94f81aa63 [2024-11-25 04:32:00,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:32:00,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:32:00,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:32:00,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:32:00,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:32:00,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fef1100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00, skipping insertion in model container [2024-11-25 04:32:00,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:32:00,246 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_0a80d0b3-0fc3-4227-8553-60b84957ff98/sv-benchmarks/c/ldv-regression/sizeofparameters_test.c[344,357] [2024-11-25 04:32:00,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:32:00,283 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:32:00,293 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_0a80d0b3-0fc3-4227-8553-60b84957ff98/sv-benchmarks/c/ldv-regression/sizeofparameters_test.c[344,357] [2024-11-25 04:32:00,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:32:00,315 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:32:00,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00 WrapperNode [2024-11-25 04:32:00,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:32:00,318 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:32:00,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:32:00,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:32:00,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,356 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 25 [2024-11-25 04:32:00,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:32:00,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:32:00,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:32:00,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:32:00,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,372 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:32:00,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:32:00,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:32:00,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:32:00,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:32:00,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:32:00,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:32:00,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:32:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:32:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:32:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:32:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:32:00,529 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:32:00,531 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:32:00,619 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-25 04:32:00,619 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:32:00,644 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:32:00,645 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:32:00,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:32:00 BoogieIcfgContainer [2024-11-25 04:32:00,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:32:00,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:32:00,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:32:00,656 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:32:00,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:32:00" (1/1) ... [2024-11-25 04:32:00,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:32:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 04:32:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 04:32:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:32:00,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:00,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:32:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-11-25 04:32:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-11-25 04:32:01,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:32:01,247 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 04:32:01,256 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:32:01,285 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:32:01,285 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: (and (<= (div ~globalSize~0 4294967296) 0) (= (mod ~globalSize~0 4294967296) 4)) [2024-11-25 04:32:01,286 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2024-11-25 04:32:01,286 INFO L77 FloydHoareUtils]: At program point L23(lines 23 25) the Hoare annotation is: true [2024-11-25 04:32:01,287 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:32:01,287 INFO L75 FloydHoareUtils]: For program point L8(line 8) no Hoare annotation was computed. [2024-11-25 04:32:01,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:32:01 ImpRootNode [2024-11-25 04:32:01,297 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:32:01,299 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:32:01,299 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:32:01,299 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:32:01,300 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:32:00" (3/4) ... [2024-11-25 04:32:01,302 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:32:01,312 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-25 04:32:01,313 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 04:32:01,313 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:32:01,313 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:32:01,415 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:32:01,415 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:32:01,415 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:32:01,416 INFO L158 Benchmark]: Toolchain (without parser) took 1371.50ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 43.8MB in the end (delta: 47.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 04:32:01,417 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:01,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.38ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 81.2MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:32:01,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.13ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 80.0MB in the end (delta: 927.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:01,418 INFO L158 Benchmark]: Boogie Preprocessor took 26.23ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.3MB in the end (delta: 753.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:01,418 INFO L158 Benchmark]: RCFGBuilder took 260.48ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 69.6MB in the end (delta: 9.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:32:01,419 INFO L158 Benchmark]: CodeCheck took 651.54ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 48.2MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:32:01,419 INFO L158 Benchmark]: Witness Printer took 116.64ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 43.8MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:32:01,421 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, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 1 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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: 8]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.38ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 81.2MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.13ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 80.0MB in the end (delta: 927.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.23ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.3MB in the end (delta: 753.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 260.48ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 69.6MB in the end (delta: 9.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 651.54ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 48.2MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 116.64ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 43.8MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:32:01,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a80d0b3-0fc3-4227-8553-60b84957ff98/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