./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c81340d9d0e66dca5ab126c254e84ac0eff8aac681c837312fa0969b8f7f2ee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:02,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:02,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2023-11-19 03:03:02,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:02,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:02,253 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:02,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:02,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:02,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:02,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:02,256 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:02,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:02,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:02,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:02,259 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:02,259 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:03:02,260 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:03:02,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:02,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:02,262 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:03:02,262 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:02,263 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:02,264 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:02,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:02,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:02,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:02,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:02,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:02,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:02,268 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:02,268 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:02,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:02,269 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c81340d9d0e66dca5ab126c254e84ac0eff8aac681c837312fa0969b8f7f2ee [2023-11-19 03:03:02,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:02,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:02,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:02,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:02,597 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:02,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test4-3.i [2023-11-19 03:03:05,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:06,066 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:06,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test4-3.i [2023-11-19 03:03:06,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/data/3c65fe211/d197adcbda8341679b4d2d76192fd8d5/FLAGf60254e10 [2023-11-19 03:03:06,120 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/data/3c65fe211/d197adcbda8341679b4d2d76192fd8d5 [2023-11-19 03:03:06,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:06,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:06,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:06,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:06,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:06,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:06" (1/1) ... [2023-11-19 03:03:06,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49702855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:06, skipping insertion in model container [2023-11-19 03:03:06,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:06" (1/1) ... [2023-11-19 03:03:06,237 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:06,580 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:03:07,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:07,028 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:07,070 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:03:07,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:07,345 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:07,351 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:07,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07 WrapperNode [2023-11-19 03:03:07,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:07,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:07,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:07,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:07,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,403 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,512 INFO L138 Inliner]: procedures = 178, calls = 440, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1803 [2023-11-19 03:03:07,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:07,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:07,514 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:07,514 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:07,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,698 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,715 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:07,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:07,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:07,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:07,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:07" (1/1) ... [2023-11-19 03:03:07,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:07,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:07,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:07,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:03:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:03:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:03:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:03:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:03:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:08,131 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:08,133 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:10,052 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:11,936 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:11,936 INFO L302 CfgBuilder]: Removed 77 assume(true) statements. [2023-11-19 03:03:11,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:11 BoogieIcfgContainer [2023-11-19 03:03:11,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:11,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:11,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:11,954 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:11,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:11" (1/1) ... [2023-11-19 03:03:11,964 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:03:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 136 states and 237 transitions. [2023-11-19 03:03:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 237 transitions. [2023-11-19 03:03:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:03:12,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:12,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:12,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 137 states and 238 transitions. [2023-11-19 03:03:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 238 transitions. [2023-11-19 03:03:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:03:12,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:12,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 246 transitions. [2023-11-19 03:03:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2023-11-19 03:03:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:03:12,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:12,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 141 states and 247 transitions. [2023-11-19 03:03:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 247 transitions. [2023-11-19 03:03:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:03:12,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:12,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 243 transitions. [2023-11-19 03:03:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2023-11-19 03:03:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:03:12,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:12,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:13,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:03:13,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:03:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 141 states and 239 transitions. [2023-11-19 03:03:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 239 transitions. [2023-11-19 03:03:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:03:13,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 144 states and 246 transitions. [2023-11-19 03:03:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2023-11-19 03:03:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:03:13,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:13,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:03:13,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:03:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2023-11-19 03:03:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2023-11-19 03:03:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:03:13,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:14,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:03:14,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:03:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 144 states and 226 transitions. [2023-11-19 03:03:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 226 transitions. [2023-11-19 03:03:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:03:14,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:14,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:03:14,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:03:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:16,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:03:26,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:03:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2023-11-19 03:03:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2023-11-19 03:03:26,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:03:26,768 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-11-19 03:03:26,776 INFO L751 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2023-11-19 03:03:26,866 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,870 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,870 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,871 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,871 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,871 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,871 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,871 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,872 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,872 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2023-11-19 03:03:26,875 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,877 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,877 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,877 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2023-11-19 03:03:26,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,879 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,879 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,879 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 03:03:26,880 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:26,880 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 03:03:26,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:03:26 ImpRootNode [2023-11-19 03:03:26,881 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:03:26,881 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:03:26,882 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:03:26,882 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:03:26,882 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:11" (3/4) ... [2023-11-19 03:03:26,885 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:03:26,915 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 142 nodes and edges [2023-11-19 03:03:26,917 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-19 03:03:26,919 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-19 03:03:26,920 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:03:27,078 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:03:27,079 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:03:27,079 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:03:27,080 INFO L158 Benchmark]: Toolchain (without parser) took 20955.57ms. Allocated memory was 153.1MB in the beginning and 291.5MB in the end (delta: 138.4MB). Free memory was 104.7MB in the beginning and 132.2MB in the end (delta: -27.5MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. [2023-11-19 03:03:27,080 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 153.1MB. Free memory is still 127.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:27,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1226.21ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 104.3MB in the beginning and 177.7MB in the end (delta: -73.4MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2023-11-19 03:03:27,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.04ms. Allocated memory is still 216.0MB. Free memory was 177.7MB in the beginning and 166.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:03:27,082 INFO L158 Benchmark]: Boogie Preprocessor took 227.31ms. Allocated memory is still 216.0MB. Free memory was 166.1MB in the beginning and 154.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:03:27,082 INFO L158 Benchmark]: RCFGBuilder took 4201.07ms. Allocated memory was 216.0MB in the beginning and 291.5MB in the end (delta: 75.5MB). Free memory was 154.6MB in the beginning and 198.6MB in the end (delta: -44.0MB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. [2023-11-19 03:03:27,083 INFO L158 Benchmark]: CodeCheck took 14937.23ms. Allocated memory is still 291.5MB. Free memory was 198.6MB in the beginning and 145.9MB in the end (delta: 52.7MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2023-11-19 03:03:27,083 INFO L158 Benchmark]: Witness Printer took 198.09ms. Allocated memory is still 291.5MB. Free memory was 144.8MB in the beginning and 132.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:03:27,085 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, 136 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 14.8s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 714 SdHoareTripleChecker+Valid, 13.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 112 mSDsluCounter, 354 SdHoareTripleChecker+Invalid, 13.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 138 mSDsCounter, 79 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 365 IncrementalHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 79 mSolverCounterUnsat, 216 mSDtfsCounter, 365 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1166 GetRequests, 1136 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 148 NumberOfCodeBlocks, 148 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 139 ConstructedInterpolants, 0 QuantifiedInterpolants, 198 SizeOfPredicates, 0 NumberOfNonLiveVariables, 760 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 6/6 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 - PositiveResult [Line: 720]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 733]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: null * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 153.1MB. Free memory is still 127.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1226.21ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 104.3MB in the beginning and 177.7MB in the end (delta: -73.4MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.04ms. Allocated memory is still 216.0MB. Free memory was 177.7MB in the beginning and 166.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.31ms. Allocated memory is still 216.0MB. Free memory was 166.1MB in the beginning and 154.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4201.07ms. Allocated memory was 216.0MB in the beginning and 291.5MB in the end (delta: 75.5MB). Free memory was 154.6MB in the beginning and 198.6MB in the end (delta: -44.0MB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. * CodeCheck took 14937.23ms. Allocated memory is still 291.5MB. Free memory was 198.6MB in the beginning and 145.9MB in the end (delta: 52.7MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. * Witness Printer took 198.09ms. Allocated memory is still 291.5MB. Free memory was 144.8MB in the beginning and 132.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:03:27,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d63e536-15b6-42a1-a5a2-4789dcb0b57f/bin/ukojak-verify-G8NBE6pJGL/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