./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/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_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11cd0b9da22b48a523bf90b6f5cbc98a0e4e6a8f70a83fae3d817f12f25f212c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:50:06,231 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:50:06,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:50:06,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:50:06,313 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:50:06,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:50:06,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:50:06,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:50:06,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:50:06,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:50:06,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:50:06,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:50:06,343 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:50:06,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:50:06,343 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:50:06,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:50:06,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:50:06,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:50:06,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:50:06,343 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:50:06,344 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:50:06,344 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:50:06,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:50:06,344 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:50:06,344 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:50:06,344 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:50:06,344 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:50:06,344 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:50:06,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:50:06,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:50:06,345 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:50:06,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:50:06,345 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:50:06,345 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:50:06,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:50:06,345 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_d99881d9-09e5-44a6-885b-585e3d839bc1/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 ! overflow) ) 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 -> 11cd0b9da22b48a523bf90b6f5cbc98a0e4e6a8f70a83fae3d817f12f25f212c [2024-12-06 00:50:06,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:50:06,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:50:06,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:50:06,662 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:50:06,663 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:50:06,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-2.i [2024-12-06 00:50:10,144 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/data/95a287fd4/84564ce2c6cf4ef7b60daedc46edf14b/FLAG4a42865ca [2024-12-06 00:50:10,475 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:50:10,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-2.i [2024-12-06 00:50:10,492 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/data/95a287fd4/84564ce2c6cf4ef7b60daedc46edf14b/FLAG4a42865ca [2024-12-06 00:50:10,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/data/95a287fd4/84564ce2c6cf4ef7b60daedc46edf14b [2024-12-06 00:50:10,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:50:10,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:50:10,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:50:10,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:50:10,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:50:10,525 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:50:10" (1/1) ... [2024-12-06 00:50:10,526 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a754dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:10, skipping insertion in model container [2024-12-06 00:50:10,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:50:10" (1/1) ... [2024-12-06 00:50:10,564 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:50:10,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:50:11,011 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:50:11,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:50:11,110 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:50:11,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11 WrapperNode [2024-12-06 00:50:11,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:50:11,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:50:11,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:50:11,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:50:11,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,152 INFO L138 Inliner]: procedures = 164, calls = 69, calls flagged for inlining = 23, calls inlined = 15, statements flattened = 100 [2024-12-06 00:50:11,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:50:11,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:50:11,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:50:11,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:50:11,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,174 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:50:11,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:50:11,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:50:11,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:50:11,184 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:50:11,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:50:11,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:50:11,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:50:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:50:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2024-12-06 00:50:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2024-12-06 00:50:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 00:50:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 00:50:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:50:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:50:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:50:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:50:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:50:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:50:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:50:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:50:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:50:11,383 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:50:11,385 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:50:11,614 INFO L? ?]: Removed 87 outVars from TransFormulas that were not future-live. [2024-12-06 00:50:11,614 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:50:11,708 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:50:11,708 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:50:11,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:50:11 BoogieIcfgContainer [2024-12-06 00:50:11,708 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:50:11,709 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:50:11,709 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:50:11,721 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:50:11,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:50:11" (1/1) ... [2024-12-06 00:50:11,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:50:11,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-12-06 00:50:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-12-06 00:50:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 00:50:11,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:12,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2024-12-06 00:50:12,274 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2024-12-06 00:50:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 00:50:12,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:12,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-12-06 00:50:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-12-06 00:50:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 00:50:12,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:12,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2024-12-06 00:50:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2024-12-06 00:50:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:50:12,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:12,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2024-12-06 00:50:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2024-12-06 00:50:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:50:13,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:13,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2024-12-06 00:50:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-12-06 00:50:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:50:14,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:14,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2024-12-06 00:50:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-12-06 00:50:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 00:50:15,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:16,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2024-12-06 00:50:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-12-06 00:50:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:50:16,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:16,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2024-12-06 00:50:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-12-06 00:50:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 00:50:17,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:17,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-12-06 00:50:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-12-06 00:50:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:50:18,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:18,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:18,978 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-12-06 00:50:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-12-06 00:50:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:50:19,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:19,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2024-12-06 00:50:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-12-06 00:50:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:50:21,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:21,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 34 states and 37 transitions. [2024-12-06 00:50:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2024-12-06 00:50:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:50:22,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:22,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2024-12-06 00:50:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2024-12-06 00:50:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:50:23,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:23,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2024-12-06 00:50:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2024-12-06 00:50:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:50:25,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:25,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2024-12-06 00:50:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2024-12-06 00:50:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:50:27,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:27,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:27,817 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2024-12-06 00:50:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2024-12-06 00:50:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:50:28,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:28,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2024-12-06 00:50:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2024-12-06 00:50:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:50:30,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:30,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2024-12-06 00:50:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2024-12-06 00:50:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:50:32,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:32,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2024-12-06 00:50:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2024-12-06 00:50:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:50:37,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:37,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:50:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 62 transitions. [2024-12-06 00:50:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2024-12-06 00:50:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:50:59,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:59,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:51:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 61 transitions. [2024-12-06 00:51:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2024-12-06 00:51:01,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:51:01,217 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2024-12-06 00:51:01,223 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point L667(line 667) the Hoare annotation is: (not (and (= |ULTIMATE.start_ldv_atomic_sub_return_~temp~1#1| 1) (< |ULTIMATE.start_ldv_atomic_sub_return_~i#1| 0))) [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point L667-1(line 667) the Hoare annotation is: true [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point ldv_kobject_create_returnLabel#1(lines 738 747) the Hoare annotation is: true [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point ldv_kobject_init_returnLabel#1(lines 728 737) the Hoare annotation is: true [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point L742(lines 742 743) the Hoare annotation is: true [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point L709(lines 709 714) the Hoare annotation is: true [2024-12-06 00:51:02,624 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-12-06 00:51:02,625 INFO L77 FloydHoareUtils]: At program point L-1-2(line -1) the Hoare annotation is: (let ((.cse2 (div |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296))) (let ((.cse1 (<= .cse2 0)) (.cse0 (not (and (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| 0))))) (or (and (< |ULTIMATE.start_#Ultimate.C_memset_#amount#1| (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 3)) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 6) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse1 .cse0 (<= 10 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|)) (and .cse1 (<= 13 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|) .cse0) (and .cse1 (<= 9 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|) (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 7) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0) (and (< (div |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 4294967296) .cse2) .cse0) (and .cse1 (<= 11 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|) (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 5) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0) (and .cse1 (<= 6 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|) (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 10) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0) (and .cse1 (<= 5 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|) .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 11) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 12 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|) (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 4) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse1 .cse0) (and (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 1) .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 15) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 12) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse1 (<= 4 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|) .cse0) (and (= |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 16) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 13) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 3 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|)) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 14) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 2) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 9) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 7)) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1| 8) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse1 (<= 8 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr43#1|) .cse0)))) [2024-12-06 00:51:02,625 INFO L77 FloydHoareUtils]: At program point L730(lines 730 732) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (or (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| 0)) (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| 0)))) [2024-12-06 00:51:02,625 INFO L77 FloydHoareUtils]: At program point L726(line 726) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (+ 12 |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset|)) 1)) [2024-12-06 00:51:02,625 INFO L77 FloydHoareUtils]: At program point L726-1(lines 721 727) the Hoare annotation is: true [2024-12-06 00:51:02,625 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-12-06 00:51:02,625 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:51:02,626 INFO L77 FloydHoareUtils]: At program point L723(lines 723 724) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (or (not (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base| 0)) (not (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| 0)))) [2024-12-06 00:51:02,626 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:51:02,626 INFO L77 FloydHoareUtils]: At program point L711(lines 711 713) the Hoare annotation is: true [2024-12-06 00:51:02,626 INFO L77 FloydHoareUtils]: At program point L741(line 741) the Hoare annotation is: true [2024-12-06 00:51:02,626 INFO L77 FloydHoareUtils]: At program point L741-1(line 741) the Hoare annotation is: true [2024-12-06 00:51:02,626 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 538 542) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2024-12-06 00:51:02,626 INFO L77 FloydHoareUtils]: At program point LDV_INIT_LIST_HEADEXIT(lines 538 542) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |LDV_INIT_LIST_HEAD_#in~list.base|))) (= .cse0 (store (let ((.cse1 (+ |LDV_INIT_LIST_HEAD_#in~list.offset| 4))) (store (select |old(#memory_int)| |LDV_INIT_LIST_HEAD_#in~list.base|) .cse1 (select .cse0 .cse1))) |LDV_INIT_LIST_HEAD_#in~list.offset| (select .cse0 |LDV_INIT_LIST_HEAD_#in~list.offset|)))) [2024-12-06 00:51:02,638 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 00:51:02,639 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 00:51:02,639 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 00:51:02,644 WARN L162 FloydHoareUtils]: Requires clause for LDV_INIT_LIST_HEAD contained old-variable. Original clause: (= |#memory_int| |old(#memory_int)|) Eliminated clause: true [2024-12-06 00:51:02,645 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 00:51:02,646 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 00:51:02,646 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-12-06 00:51:02,646 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 00:51:02,646 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 00:51:02,646 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 00:51:02,646 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD [2024-12-06 00:51:02,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:51:02 ImpRootNode [2024-12-06 00:51:02,647 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:51:02,647 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:51:02,647 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:51:02,647 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:51:02,648 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:50:11" (3/4) ... [2024-12-06 00:51:02,651 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:51:02,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-06 00:51:02,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2024-12-06 00:51:02,658 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-06 00:51:02,658 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 00:51:02,659 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 00:51:02,659 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:51:02,731 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:51:02,731 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:51:02,731 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:51:02,732 INFO L158 Benchmark]: Toolchain (without parser) took 52215.97ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 115.9MB in the beginning and 325.1MB in the end (delta: -209.3MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-12-06 00:51:02,732 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:02,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.22ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.1MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:51:02,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.96ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 91.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:02,733 INFO L158 Benchmark]: Boogie Preprocessor took 29.45ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 90.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:02,733 INFO L158 Benchmark]: RCFGBuilder took 525.23ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 64.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:51:02,734 INFO L158 Benchmark]: CodeCheck took 50937.47ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 64.7MB in the beginning and 330.2MB in the end (delta: -265.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:02,734 INFO L158 Benchmark]: Witness Printer took 83.98ms. Allocated memory is still 402.7MB. Free memory was 330.2MB in the beginning and 325.1MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:02,736 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 3 procedures, 22 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 49.5s, OverallIterations: 22, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 719 SdHoareTripleChecker+Valid, 7.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 103 mSDsluCounter, 302 SdHoareTripleChecker+Invalid, 6.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 90 mSDsCounter, 1532 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2345 IncrementalHoareTripleChecker+Invalid, 3877 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1532 mSolverCounterUnsat, 212 mSDtfsCounter, 2345 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3483 GetRequests, 2999 SyntacticMatches, 126 SemanticMatches, 358 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56023 ImplicationChecksByTransitivity, 40.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 15.3s InterpolantComputationTime, 494 NumberOfCodeBlocks, 494 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 473 ConstructedInterpolants, 0 QuantifiedInterpolants, 2538 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 4 PerfectInterpolantSequences, 12/952 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: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 525]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.22ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.1MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.96ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 91.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.45ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 90.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 525.23ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 64.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 50937.47ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 64.7MB in the beginning and 330.2MB in the end (delta: -265.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 83.98ms. Allocated memory is still 402.7MB. Free memory was 330.2MB in the beginning and 325.1MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD RESULT: Ultimate proved your program to be correct! [2024-12-06 00:51:02,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d99881d9-09e5-44a6-885b-585e3d839bc1/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