./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-2.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_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/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_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/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_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/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 beb004be26a355c223f1a45515f5377c37b18fc46f09e77727f89b964ae9789d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:31,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:31,525 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:40:31,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:40:31,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:40:31,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:31,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:31,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:31,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:31,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:31,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:31,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:31,549 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:31,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:31,551 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:31,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:31,551 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:31,551 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:31,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:31,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:31,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:31,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:31,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:31,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:31,552 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:40:31,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:40:31,552 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_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/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 -> beb004be26a355c223f1a45515f5377c37b18fc46f09e77727f89b964ae9789d [2024-12-05 21:40:31,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:31,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:31,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:31,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:31,761 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:31,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-2.i [2024-12-05 21:40:34,361 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/data/205b8b675/32244ffa8b874c058154274558c810b2/FLAGde739b686 [2024-12-05 21:40:34,615 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:34,616 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-2.i [2024-12-05 21:40:34,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/data/205b8b675/32244ffa8b874c058154274558c810b2/FLAGde739b686 [2024-12-05 21:40:34,924 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/data/205b8b675/32244ffa8b874c058154274558c810b2 [2024-12-05 21:40:34,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:34,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:34,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:34,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:34,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:34,932 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:34" (1/1) ... [2024-12-05 21:40:34,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440645b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:34, skipping insertion in model container [2024-12-05 21:40:34,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:34" (1/1) ... [2024-12-05 21:40:34,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:35,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:35,254 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:35,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:35,334 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:35,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35 WrapperNode [2024-12-05 21:40:35,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:35,336 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:35,336 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:35,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:35,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,375 INFO L138 Inliner]: procedures = 164, calls = 71, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 124 [2024-12-05 21:40:35,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:35,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:35,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:35,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:35,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,394 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:35,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:35,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:35,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:35,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:35,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:35,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:35,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:40:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2024-12-05 21:40:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2024-12-05 21:40:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-05 21:40:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-05 21:40:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2024-12-05 21:40:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2024-12-05 21:40:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:40:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:40:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:40:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:40:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:40:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:40:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:35,580 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:35,581 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:35,790 INFO L? ?]: Removed 105 outVars from TransFormulas that were not future-live. [2024-12-05 21:40:35,791 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:35,864 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:35,864 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:40:35,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:35 BoogieIcfgContainer [2024-12-05 21:40:35,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:35,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:35,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:35,875 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:35,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:40:35,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2024-12-05 21:40:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2024-12-05 21:40:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:40:35,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:35,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2024-12-05 21:40:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2024-12-05 21:40:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:40:36,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:36,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2024-12-05 21:40:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2024-12-05 21:40:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:40:36,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2024-12-05 21:40:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2024-12-05 21:40:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:40:36,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2024-12-05 21:40:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2024-12-05 21:40:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:40:37,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:37,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:37,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2024-12-05 21:40:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2024-12-05 21:40:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:37,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:37,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:37,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2024-12-05 21:40:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2024-12-05 21:40:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:40:37,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:37,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2024-12-05 21:40:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2024-12-05 21:40:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:40:38,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:38,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2024-12-05 21:40:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2024-12-05 21:40:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:40:39,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2024-12-05 21:40:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2024-12-05 21:40:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:40:40,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:40,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2024-12-05 21:40:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2024-12-05 21:40:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:40:40,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:40,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:41,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2024-12-05 21:40:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2024-12-05 21:40:41,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:40:41,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:41,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2024-12-05 21:40:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2024-12-05 21:40:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:40:42,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2024-12-05 21:40:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2024-12-05 21:40:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:40:43,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2024-12-05 21:40:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2024-12-05 21:40:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:40:45,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:45,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2024-12-05 21:40:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2024-12-05 21:40:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:40:46,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:46,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:47,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions. [2024-12-05 21:40:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2024-12-05 21:40:47,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:40:47,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:47,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:47,993 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2024-12-05 21:40:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2024-12-05 21:40:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:40:48,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:50,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2024-12-05 21:40:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2024-12-05 21:40:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:40:50,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:50,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2024-12-05 21:40:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2024-12-05 21:40:51,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:40:51,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:51,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2024-12-05 21:40:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2024-12-05 21:40:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:40:53,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:53,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2024-12-05 21:40:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2024-12-05 21:40:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:40:57,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:57,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 72 states and 82 transitions. [2024-12-05 21:41:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2024-12-05 21:41:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:41:13,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:13,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 81 transitions. [2024-12-05 21:41:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2024-12-05 21:41:14,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:41:14,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:14,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 85 transitions. [2024-12-05 21:41:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2024-12-05 21:41:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:41:20,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:26,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:26,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 90 transitions. [2024-12-05 21:41:26,496 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2024-12-05 21:41:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:41:26,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:26,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:37,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 81 states and 99 transitions. [2024-12-05 21:41:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 99 transitions. [2024-12-05 21:41:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:41:37,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:37,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-12-05 21:41:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 77 states and 97 transitions. [2024-12-05 21:41:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions. [2024-12-05 21:41:41,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:41:41,087 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-12-05 21:41:41,092 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-12-05 21:41:43,688 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-12-05 21:41:43,688 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-12-05 21:41:43,689 INFO L77 FloydHoareUtils]: At program point L762(lines 757 763) the Hoare annotation is: true [2024-12-05 21:41:43,689 INFO L77 FloydHoareUtils]: At program point L659(line 659) the Hoare annotation is: (not (and (not (and (= (+ |ULTIMATE.start_entry_point_~kobj~2#1.offset| 12) |ULTIMATE.start_ldv_atomic_add_return_~v#1.offset|) (= |ULTIMATE.start_ldv_atomic_add_return_~v#1.base| |ULTIMATE.start_entry_point_~kobj~2#1.base|))) (= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|) (= |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1| 1))) [2024-12-05 21:41:43,689 INFO L77 FloydHoareUtils]: At program point ldv_kobject_create_returnLabel#1(lines 738 747) the Hoare annotation is: true [2024-12-05 21:41:43,689 INFO L77 FloydHoareUtils]: At program point L659-1(line 659) the Hoare annotation is: (not (and (not (and (= (+ |ULTIMATE.start_entry_point_~kobj~2#1.offset| 12) |ULTIMATE.start_ldv_atomic_add_return_~v#1.offset|) (= |ULTIMATE.start_ldv_atomic_add_return_~v#1.base| |ULTIMATE.start_entry_point_~kobj~2#1.base|))) (= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|) (= |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1| 1))) [2024-12-05 21:41:43,690 INFO L77 FloydHoareUtils]: At program point L717(lines 717 718) the Hoare annotation is: (or (and (not (and (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| 0) (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.base| 0))) (not (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_get_~kobj#1.base|) (+ |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| 12)) 1))) (and (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| |ULTIMATE.start_entry_point_~kobj~2#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| |ULTIMATE.start_ldv_kobject_get_~kobj#1.base|))) [2024-12-05 21:41:43,690 INFO L77 FloydHoareUtils]: At program point L717-2(lines 717 718) the Hoare annotation is: true [2024-12-05 21:41:43,690 INFO L77 FloydHoareUtils]: At program point ldv_kobject_init_returnLabel#1(lines 728 737) the Hoare annotation is: true [2024-12-05 21:41:43,690 INFO L77 FloydHoareUtils]: At program point L742(lines 742 743) the Hoare annotation is: true [2024-12-05 21:41:43,690 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) the Hoare annotation is: true [2024-12-05 21:41:43,691 INFO L77 FloydHoareUtils]: At program point L-1-2(line -1) the Hoare annotation is: (let ((.cse1 (<= (div |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296) 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~loopctr44#1| 3)) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 10) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (<= 6 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 12) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 4)) (and .cse1 (<= 13 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 13) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 3 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and .cse0 (< (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| (mod |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296)) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 5 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse1 .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 11) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 7 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse1 .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 9) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and .cse1 (<= 2 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 14) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 6) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 10 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 15) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 1)) (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 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 8) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse1 .cse0 (<= 8 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 9) (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 7) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 5) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 11)) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 4) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 12 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)))) [2024-12-05 21:41:43,691 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)))) [2024-12-05 21:41:43,691 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)) [2024-12-05 21:41:43,691 INFO L77 FloydHoareUtils]: At program point L726-1(lines 721 727) the Hoare annotation is: true [2024-12-05 21:41:43,691 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) the Hoare annotation is: true [2024-12-05 21:41:43,691 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:41:43,691 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)))) [2024-12-05 21:41:43,691 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:41:43,692 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: true [2024-12-05 21:41:43,692 INFO L77 FloydHoareUtils]: At program point L761-1(line 761) the Hoare annotation is: true [2024-12-05 21:41:43,692 INFO L77 FloydHoareUtils]: At program point L741(line 741) the Hoare annotation is: true [2024-12-05 21:41:43,692 INFO L77 FloydHoareUtils]: At program point L741-1(line 741) the Hoare annotation is: true [2024-12-05 21:41:43,692 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 538 542) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2024-12-05 21:41:43,692 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|)))) [2024-12-05 21:41:43,692 INFO L77 FloydHoareUtils]: At program point L667(line 667) the Hoare annotation is: true [2024-12-05 21:41:43,692 INFO L77 FloydHoareUtils]: At program point L667-1(line 667) the Hoare annotation is: true [2024-12-05 21:41:43,692 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-12-05 21:41:43,693 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 709 714) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) (+ |ldv_kobject_put_#in~kobj#1.offset| 12)))) (and (<= .cse0 2147483647) (not (and (= |ldv_kobject_put_#in~kobj#1.offset| 0) (= |ldv_kobject_put_#in~kobj#1.base| 0))) (not (= |#memory_int| |old(#memory_int)|)) (<= 2 .cse0)))) [2024-12-05 21:41:43,693 INFO L77 FloydHoareUtils]: At program point L711(lines 711 713) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) (+ 12 |ldv_kobject_put_~kobj#1.offset|)))) (and (<= .cse0 2147483647) (<= 2 .cse0) (not (and (= |ldv_kobject_put_~kobj#1.base| |ldv_kobject_put_#in~kobj#1.base|) (= |#memory_int| |old(#memory_int)|) (= |ldv_kobject_put_#in~kobj#1.offset| |ldv_kobject_put_~kobj#1.offset|))) (not (and (= |ldv_kobject_put_~kobj#1.offset| 0) (= |ldv_kobject_put_~kobj#1.base| 0)))))) [2024-12-05 21:41:43,693 INFO L77 FloydHoareUtils]: At program point L711-2(lines 709 714) the Hoare annotation is: true [2024-12-05 21:41:43,693 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putEXIT(lines 709 714) the Hoare annotation is: true [2024-12-05 21:41:43,693 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-12-05 21:41:43,704 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj~2!offset [2024-12-05 21:41:43,706 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~v!offset [2024-12-05 21:41:43,706 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~v!base [2024-12-05 21:41:43,706 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj~2!base [2024-12-05 21:41:43,712 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-05 21:41:43,713 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-05 21:41:43,713 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-05 21:41:43,719 WARN L162 FloydHoareUtils]: Requires clause for LDV_INIT_LIST_HEAD contained old-variable. Original clause: (= |#memory_int| |old(#memory_int)|) Eliminated clause: true [2024-12-05 21:41:43,721 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-05 21:41:43,721 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-05 21:41:43,721 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-12-05 21:41:43,721 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-05 21:41:43,721 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-05 21:41:43,721 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-05 21:41:43,722 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD [2024-12-05 21:41:43,725 WARN L162 FloydHoareUtils]: Requires clause for ldv_kobject_put contained old-variable. Original clause: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) (+ |ldv_kobject_put_#in~kobj#1.offset| 12)))) (and (<= .cse0 2147483647) (not (and (= |ldv_kobject_put_#in~kobj#1.offset| 0) (= |ldv_kobject_put_#in~kobj#1.base| 0))) (not (= |#memory_int| |old(#memory_int)|)) (<= 2 .cse0)))) Eliminated clause: true [2024-12-05 21:41:43,725 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-05 21:41:43,725 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-05 21:41:43,726 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-05 21:41:43,726 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function ldv_kobject_put [2024-12-05 21:41:43,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:41:43 ImpRootNode [2024-12-05 21:41:43,726 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:41:43,727 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:41:43,727 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:41:43,727 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:41:43,728 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:35" (3/4) ... [2024-12-05 21:41:43,730 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:41:43,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-05 21:41:43,734 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2024-12-05 21:41:43,734 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2024-12-05 21:41:43,738 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-12-05 21:41:43,739 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-05 21:41:43,739 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 21:41:43,739 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:41:43,817 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:41:43,818 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:41:43,818 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:41:43,819 INFO L158 Benchmark]: Toolchain (without parser) took 68891.09ms. Allocated memory was 142.6MB in the beginning and 889.2MB in the end (delta: 746.6MB). Free memory was 118.1MB in the beginning and 683.4MB in the end (delta: -565.3MB). Peak memory consumption was 176.1MB. Max. memory is 16.1GB. [2024-12-05 21:41:43,819 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:43,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.22ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 96.3MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:41:43,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.37ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 94.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:43,820 INFO L158 Benchmark]: Boogie Preprocessor took 28.28ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:43,820 INFO L158 Benchmark]: RCFGBuilder took 460.04ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 64.4MB in the end (delta: 27.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:41:43,820 INFO L158 Benchmark]: CodeCheck took 67861.31ms. Allocated memory was 142.6MB in the beginning and 889.2MB in the end (delta: 746.6MB). Free memory was 64.2MB in the beginning and 687.4MB in the end (delta: -623.3MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2024-12-05 21:41:43,820 INFO L158 Benchmark]: Witness Printer took 90.76ms. Allocated memory is still 889.2MB. Free memory was 687.4MB in the beginning and 683.4MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:43,822 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 4 procedures, 33 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 65.2s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1460 SdHoareTripleChecker+Valid, 9.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 295 mSDsluCounter, 678 SdHoareTripleChecker+Invalid, 8.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 142 mSDsCounter, 2588 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4683 IncrementalHoareTripleChecker+Invalid, 7271 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2588 mSolverCounterUnsat, 536 mSDtfsCounter, 4683 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5145 GetRequests, 4475 SyntacticMatches, 196 SemanticMatches, 474 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95419 ImplicationChecksByTransitivity, 54.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 20.5s InterpolantComputationTime, 697 NumberOfCodeBlocks, 697 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 670 ConstructedInterpolants, 0 QuantifiedInterpolants, 3652 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 6 PerfectInterpolantSequences, 169/1505 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: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 659]: 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 - 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 4 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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.22ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 96.3MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.37ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 94.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.28ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 460.04ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 64.4MB in the end (delta: 27.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 67861.31ms. Allocated memory was 142.6MB in the beginning and 889.2MB in the end (delta: 746.6MB). Free memory was 64.2MB in the beginning and 687.4MB in the end (delta: -623.3MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. * Witness Printer took 90.76ms. Allocated memory is still 889.2MB. Free memory was 687.4MB in the beginning and 683.4MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj~2!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~v!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~v!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj~2!base - 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 - 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_kobject_put RESULT: Ultimate proved your program to be correct! [2024-12-05 21:41:43,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be28bf9-f09b-4097-b67f-c3f0f18ffc82/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