./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:06:18,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:06:18,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-14 03:06:18,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:06:18,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:06:19,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:06:19,002 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:06:19,003 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:06:19,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:06:19,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:06:19,004 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:06:19,004 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:06:19,004 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:06:19,004 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:06:19,005 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:06:19,005 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:06:19,005 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:06:19,006 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:06:19,006 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:06:19,007 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:06:19,007 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:06:19,007 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:06:19,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:06:19,008 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:06:19,008 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:06:19,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:06:19,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:06:19,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:06:19,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:06:19,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:06:19,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:06:19,009 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:06:19,010 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-14 03:06:19,010 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:06:19,010 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:06:19,010 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:06:19,010 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:06:19,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:06:19,012 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:06:19,012 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:06:19,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:06:19,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:06:19,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:06:19,012 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:06:19,013 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:06:19,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:06:19,013 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:06:19,013 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:06:19,013 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:06:19,013 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 [2024-11-14 03:06:19,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:06:19,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:06:19,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:06:19,511 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:06:19,512 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:06:19,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i Unable to find full path for "g++" [2024-11-14 03:06:21,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:06:22,277 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:06:22,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2024-11-14 03:06:22,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/data/8edce8988/422051dbdb03459eafe181ea1c7aaa7c/FLAG175d63f53 [2024-11-14 03:06:22,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/data/8edce8988/422051dbdb03459eafe181ea1c7aaa7c [2024-11-14 03:06:22,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:06:22,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:06:22,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:06:22,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:06:22,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:06:22,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:06:22" (1/1) ... [2024-11-14 03:06:22,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6cf472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:22, skipping insertion in model container [2024-11-14 03:06:22,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:06:22" (1/1) ... [2024-11-14 03:06:22,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:06:23,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:06:23,155 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:06:23,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:06:23,368 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:06:23,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23 WrapperNode [2024-11-14 03:06:23,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:06:23,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:06:23,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:06:23,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:06:23,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,447 INFO L138 Inliner]: procedures = 174, calls = 145, calls flagged for inlining = 33, calls inlined = 20, statements flattened = 335 [2024-11-14 03:06:23,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:06:23,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:06:23,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:06:23,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:06:23,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:06:23,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:06:23,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:06:23,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:06:23,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (1/1) ... [2024-11-14 03:06:23,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:06:23,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:06:23,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:06:23,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:06:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:06:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:06:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:06:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:06:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 03:06:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 03:06:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2024-11-14 03:06:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2024-11-14 03:06:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2024-11-14 03:06:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2024-11-14 03:06:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:06:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:06:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:06:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:06:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:06:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2024-11-14 03:06:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2024-11-14 03:06:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:06:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:06:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:06:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:06:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:06:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:06:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 03:06:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:06:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:06:23,884 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:06:23,886 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:06:24,716 INFO L? ?]: Removed 217 outVars from TransFormulas that were not future-live. [2024-11-14 03:06:24,716 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:06:24,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:06:24,959 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-14 03:06:24,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:06:24 BoogieIcfgContainer [2024-11-14 03:06:24,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:06:24,963 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:06:24,963 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:06:24,969 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:06:24,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:06:22" (1/3) ... [2024-11-14 03:06:24,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22dcbc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:06:24, skipping insertion in model container [2024-11-14 03:06:24,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:06:23" (2/3) ... [2024-11-14 03:06:24,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22dcbc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:06:24, skipping insertion in model container [2024-11-14 03:06:24,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:06:24" (3/3) ... [2024-11-14 03:06:24,974 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test12-2.i [2024-11-14 03:06:24,993 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:06:24,997 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG memleaks_test12-2.i that has 6 procedures, 78 locations, 1 initial locations, 4 loop locations, and 2 error locations. [2024-11-14 03:06:25,079 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:06:25,100 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2256c001, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:06:25,100 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-14 03:06:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 55 states have (on average 1.4) internal successors, (77), 59 states have internal predecessors, (77), 15 states have call successors, (15), 5 states have call predecessors, (15), 5 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2024-11-14 03:06:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-14 03:06:25,119 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:25,119 INFO L215 NwaCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:06:25,120 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2024-11-14 03:06:25,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:25,124 INFO L85 PathProgramCache]: Analyzing trace with hash -2002783045, now seen corresponding path program 1 times [2024-11-14 03:06:25,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:25,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759655274] [2024-11-14 03:06:25,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:25,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:06:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 03:06:26,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:06:26,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759655274] [2024-11-14 03:06:26,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759655274] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:06:26,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:06:26,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:06:26,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565100981] [2024-11-14 03:06:26,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:06:26,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:06:26,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:06:26,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:06:26,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:06:26,345 INFO L87 Difference]: Start difference. First operand has 78 states, 55 states have (on average 1.4) internal successors, (77), 59 states have internal predecessors, (77), 15 states have call successors, (15), 5 states have call predecessors, (15), 5 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-14 03:06:26,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:06:26,558 INFO L93 Difference]: Finished difference Result 137 states and 183 transitions. [2024-11-14 03:06:26,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:06:26,561 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 56 [2024-11-14 03:06:26,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:06:26,569 INFO L225 Difference]: With dead ends: 137 [2024-11-14 03:06:26,569 INFO L226 Difference]: Without dead ends: 54 [2024-11-14 03:06:26,573 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:06:26,576 INFO L432 NwaCegarLoop]: 90 mSDtfsCounter, 0 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:06:26,577 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 263 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 03:06:26,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2024-11-14 03:06:26,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2024-11-14 03:06:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 37 states have internal predecessors, (42), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-14 03:06:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 66 transitions. [2024-11-14 03:06:26,642 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 66 transitions. Word has length 56 [2024-11-14 03:06:26,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:06:26,644 INFO L471 AbstractCegarLoop]: Abstraction has 54 states and 66 transitions. [2024-11-14 03:06:26,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-14 03:06:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2024-11-14 03:06:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-14 03:06:26,648 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:26,648 INFO L215 NwaCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:06:26,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:06:26,649 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2024-11-14 03:06:26,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:26,650 INFO L85 PathProgramCache]: Analyzing trace with hash -543125958, now seen corresponding path program 1 times [2024-11-14 03:06:26,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:26,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369923750] [2024-11-14 03:06:26,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:26,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:06:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 03:06:27,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:06:27,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369923750] [2024-11-14 03:06:27,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369923750] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:06:27,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:06:27,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:06:27,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50657412] [2024-11-14 03:06:27,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:06:27,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:06:27,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:06:27,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:06:27,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:06:27,007 INFO L87 Difference]: Start difference. First operand 54 states and 66 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-14 03:06:27,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:06:27,135 INFO L93 Difference]: Finished difference Result 103 states and 125 transitions. [2024-11-14 03:06:27,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:06:27,137 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 59 [2024-11-14 03:06:27,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:06:27,138 INFO L225 Difference]: With dead ends: 103 [2024-11-14 03:06:27,140 INFO L226 Difference]: Without dead ends: 67 [2024-11-14 03:06:27,141 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:06:27,142 INFO L432 NwaCegarLoop]: 58 mSDtfsCounter, 9 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:06:27,144 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 167 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-14 03:06:27,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2024-11-14 03:06:27,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 54. [2024-11-14 03:06:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 37 states have internal predecessors, (41), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-14 03:06:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 65 transitions. [2024-11-14 03:06:27,164 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 65 transitions. Word has length 59 [2024-11-14 03:06:27,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:06:27,164 INFO L471 AbstractCegarLoop]: Abstraction has 54 states and 65 transitions. [2024-11-14 03:06:27,165 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-14 03:06:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2024-11-14 03:06:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-14 03:06:27,169 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:27,170 INFO L215 NwaCegarLoop]: trace histogram [8, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:06:27,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:06:27,171 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2024-11-14 03:06:27,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:27,175 INFO L85 PathProgramCache]: Analyzing trace with hash 543533507, now seen corresponding path program 1 times [2024-11-14 03:06:27,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:27,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889575871] [2024-11-14 03:06:27,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:27,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:06:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:27,653 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-14 03:06:27,653 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:06:27,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889575871] [2024-11-14 03:06:27,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889575871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:06:27,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:06:27,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:06:27,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23162120] [2024-11-14 03:06:27,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:06:27,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:06:27,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:06:27,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:06:27,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:06:27,656 INFO L87 Difference]: Start difference. First operand 54 states and 65 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 1 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2024-11-14 03:06:27,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:06:27,763 INFO L93 Difference]: Finished difference Result 89 states and 104 transitions. [2024-11-14 03:06:27,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:06:27,765 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 1 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 65 [2024-11-14 03:06:27,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:06:27,768 INFO L225 Difference]: With dead ends: 89 [2024-11-14 03:06:27,769 INFO L226 Difference]: Without dead ends: 54 [2024-11-14 03:06:27,769 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:06:27,770 INFO L432 NwaCegarLoop]: 57 mSDtfsCounter, 0 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:06:27,771 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 165 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-14 03:06:27,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2024-11-14 03:06:27,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2024-11-14 03:06:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-14 03:06:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 64 transitions. [2024-11-14 03:06:27,783 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 64 transitions. Word has length 65 [2024-11-14 03:06:27,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:06:27,784 INFO L471 AbstractCegarLoop]: Abstraction has 54 states and 64 transitions. [2024-11-14 03:06:27,784 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 1 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2024-11-14 03:06:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2024-11-14 03:06:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-14 03:06:27,789 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:27,789 INFO L215 NwaCegarLoop]: trace histogram [8, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:06:27,790 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 03:06:27,790 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2024-11-14 03:06:27,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:27,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1009369739, now seen corresponding path program 1 times [2024-11-14 03:06:27,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:27,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738238238] [2024-11-14 03:06:27,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:27,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:06:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-14 03:06:28,340 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:06:28,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738238238] [2024-11-14 03:06:28,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738238238] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:06:28,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:06:28,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:06:28,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242812325] [2024-11-14 03:06:28,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:06:28,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:06:28,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:06:28,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:06:28,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:06:28,343 INFO L87 Difference]: Start difference. First operand 54 states and 64 transitions. Second operand has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-14 03:06:28,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:06:28,474 INFO L93 Difference]: Finished difference Result 77 states and 92 transitions. [2024-11-14 03:06:28,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:06:28,475 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 69 [2024-11-14 03:06:28,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:06:28,477 INFO L225 Difference]: With dead ends: 77 [2024-11-14 03:06:28,477 INFO L226 Difference]: Without dead ends: 75 [2024-11-14 03:06:28,477 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:06:28,478 INFO L432 NwaCegarLoop]: 52 mSDtfsCounter, 1 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:06:28,482 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 152 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-14 03:06:28,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2024-11-14 03:06:28,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2024-11-14 03:06:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-14 03:06:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 90 transitions. [2024-11-14 03:06:28,494 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 90 transitions. Word has length 69 [2024-11-14 03:06:28,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:06:28,498 INFO L471 AbstractCegarLoop]: Abstraction has 75 states and 90 transitions. [2024-11-14 03:06:28,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-14 03:06:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 90 transitions. [2024-11-14 03:06:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-14 03:06:28,500 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:28,500 INFO L215 NwaCegarLoop]: trace histogram [10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:06:28,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 03:06:28,501 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2024-11-14 03:06:28,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:28,503 INFO L85 PathProgramCache]: Analyzing trace with hash 37849348, now seen corresponding path program 1 times [2024-11-14 03:06:28,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:28,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477017162] [2024-11-14 03:06:28,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:28,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:06:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-14 03:06:29,053 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:06:29,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477017162] [2024-11-14 03:06:29,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477017162] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:06:29,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [147110361] [2024-11-14 03:06:29,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:29,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:06:29,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:06:29,060 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:06:29,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:06:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:29,714 INFO L255 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 03:06:29,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:06:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-14 03:06:29,914 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:06:29,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [147110361] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:06:29,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 03:06:29,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2024-11-14 03:06:29,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225128741] [2024-11-14 03:06:29,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:06:29,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 03:06:29,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:06:29,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 03:06:29,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-14 03:06:29,917 INFO L87 Difference]: Start difference. First operand 75 states and 90 transitions. Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 3 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-14 03:06:30,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:06:30,131 INFO L93 Difference]: Finished difference Result 75 states and 90 transitions. [2024-11-14 03:06:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 03:06:30,132 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 3 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 102 [2024-11-14 03:06:30,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:06:30,134 INFO L225 Difference]: With dead ends: 75 [2024-11-14 03:06:30,135 INFO L226 Difference]: Without dead ends: 74 [2024-11-14 03:06:30,135 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-14 03:06:30,136 INFO L432 NwaCegarLoop]: 69 mSDtfsCounter, 1 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:06:30,136 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 294 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 03:06:30,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2024-11-14 03:06:30,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2024-11-14 03:06:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 52 states have (on average 1.0576923076923077) internal successors, (55), 52 states have internal predecessors, (55), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-14 03:06:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2024-11-14 03:06:30,148 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 102 [2024-11-14 03:06:30,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:06:30,149 INFO L471 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2024-11-14 03:06:30,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 3 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-14 03:06:30,150 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2024-11-14 03:06:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-14 03:06:30,151 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:30,151 INFO L215 NwaCegarLoop]: trace histogram [10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:06:30,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:06:30,352 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:06:30,353 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2024-11-14 03:06:30,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:30,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1173329957, now seen corresponding path program 1 times [2024-11-14 03:06:30,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:30,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66187283] [2024-11-14 03:06:30,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:30,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:06:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-14 03:06:30,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:06:30,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66187283] [2024-11-14 03:06:30,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66187283] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:06:30,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1529068460] [2024-11-14 03:06:30,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:30,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:06:30,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:06:30,929 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:06:30,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 03:06:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:31,577 INFO L255 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 03:06:31,583 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:06:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-14 03:06:31,760 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:06:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-14 03:06:32,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1529068460] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:06:32,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [838665133] [2024-11-14 03:06:32,094 INFO L159 IcfgInterpreter]: Started Sifa with 53 locations of interest [2024-11-14 03:06:32,094 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:06:32,098 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:06:32,107 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:06:32,108 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:06:36,101 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memcpy with input of size 149 for LOIs [2024-11-14 03:06:36,293 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 45 for LOIs [2024-11-14 03:06:36,335 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:06:46,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [838665133] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:06:46,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:06:46,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [5, 5, 5] total 30 [2024-11-14 03:06:46,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241724976] [2024-11-14 03:06:46,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:06:46,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 03:06:46,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:06:46,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 03:06:46,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=743, Unknown=29, NotChecked=0, Total=870 [2024-11-14 03:06:46,974 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand has 20 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 14 states have internal predecessors, (37), 8 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-14 03:06:51,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:06:53,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:06:57,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:06:58,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:06:58,516 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2024-11-14 03:06:58,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-14 03:06:58,519 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 14 states have internal predecessors, (37), 8 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 8 states have call successors, (12) Word has length 103 [2024-11-14 03:06:58,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:06:58,521 INFO L225 Difference]: With dead ends: 134 [2024-11-14 03:06:58,521 INFO L226 Difference]: Without dead ends: 80 [2024-11-14 03:06:58,522 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 318 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 12.1s TimeCoverageRelationStatistics Valid=124, Invalid=1034, Unknown=32, NotChecked=0, Total=1190 [2024-11-14 03:06:58,523 INFO L432 NwaCegarLoop]: 37 mSDtfsCounter, 44 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 4 mSolverCounterUnsat, 28 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 28 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:06:58,524 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 244 Invalid, 716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 684 Invalid, 28 Unknown, 0 Unchecked, 10.1s Time] [2024-11-14 03:06:58,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2024-11-14 03:06:58,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2024-11-14 03:06:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 55 states have internal predecessors, (59), 17 states have call successors, (17), 7 states have call predecessors, (17), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-14 03:06:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 93 transitions. [2024-11-14 03:06:58,564 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 93 transitions. Word has length 103 [2024-11-14 03:06:58,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:06:58,564 INFO L471 AbstractCegarLoop]: Abstraction has 80 states and 93 transitions. [2024-11-14 03:06:58,564 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 14 states have internal predecessors, (37), 8 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-14 03:06:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2024-11-14 03:06:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-14 03:06:58,570 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:58,571 INFO L215 NwaCegarLoop]: trace histogram [10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:06:58,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-14 03:06:58,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-14 03:06:58,772 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2024-11-14 03:06:58,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:58,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1179911855, now seen corresponding path program 1 times [2024-11-14 03:06:58,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:58,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856708673] [2024-11-14 03:06:58,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:58,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:06:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-11-14 03:06:59,268 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:06:59,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856708673] [2024-11-14 03:06:59,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856708673] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:06:59,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225318581] [2024-11-14 03:06:59,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:59,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:06:59,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:06:59,271 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:06:59,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 03:06:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:59,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 03:06:59,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:07:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-11-14 03:07:00,020 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:07:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-11-14 03:07:00,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225318581] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:07:00,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1935253565] [2024-11-14 03:07:00,316 INFO L159 IcfgInterpreter]: Started Sifa with 53 locations of interest [2024-11-14 03:07:00,317 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:07:00,317 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:07:00,317 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:07:00,317 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:07:02,216 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memcpy with input of size 149 for LOIs [2024-11-14 03:07:02,462 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 45 for LOIs [2024-11-14 03:07:02,484 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:07:08,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1935253565] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:07:08,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:07:08,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [5, 5, 5] total 31 [2024-11-14 03:07:08,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296164886] [2024-11-14 03:07:08,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:07:08,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-11-14 03:07:08,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:07:08,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-11-14 03:07:08,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=796, Unknown=33, NotChecked=0, Total=930 [2024-11-14 03:07:08,822 INFO L87 Difference]: Start difference. First operand 80 states and 93 transitions. Second operand has 21 states, 13 states have (on average 2.923076923076923) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-14 03:07:13,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:07:15,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:07:19,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:07:22,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:07:24,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:07:26,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:07:28,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:07:29,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:07:29,130 INFO L93 Difference]: Finished difference Result 136 states and 160 transitions. [2024-11-14 03:07:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 03:07:29,131 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 13 states have (on average 2.923076923076923) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 8 states have call successors, (12) Word has length 104 [2024-11-14 03:07:29,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:07:29,132 INFO L225 Difference]: With dead ends: 136 [2024-11-14 03:07:29,133 INFO L226 Difference]: Without dead ends: 82 [2024-11-14 03:07:29,134 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 341 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=132, Invalid=1164, Unknown=36, NotChecked=0, Total=1332 [2024-11-14 03:07:29,135 INFO L432 NwaCegarLoop]: 35 mSDtfsCounter, 44 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 4 mSolverCounterUnsat, 29 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 29 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:07:29,136 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 267 Invalid, 803 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 770 Invalid, 29 Unknown, 0 Unchecked, 17.5s Time] [2024-11-14 03:07:29,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2024-11-14 03:07:29,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2024-11-14 03:07:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 57 states have internal predecessors, (62), 17 states have call successors, (17), 7 states have call predecessors, (17), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-14 03:07:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 96 transitions. [2024-11-14 03:07:29,164 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 96 transitions. Word has length 104 [2024-11-14 03:07:29,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:07:29,165 INFO L471 AbstractCegarLoop]: Abstraction has 82 states and 96 transitions. [2024-11-14 03:07:29,165 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 13 states have (on average 2.923076923076923) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-14 03:07:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions. [2024-11-14 03:07:29,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-14 03:07:29,168 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:07:29,168 INFO L215 NwaCegarLoop]: trace histogram [10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:07:29,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 03:07:29,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:07:29,370 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2024-11-14 03:07:29,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:07:29,370 INFO L85 PathProgramCache]: Analyzing trace with hash -61451677, now seen corresponding path program 1 times [2024-11-14 03:07:29,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:07:29,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606253207] [2024-11-14 03:07:29,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:07:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:07:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:07:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-14 03:07:29,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:07:29,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606253207] [2024-11-14 03:07:29,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606253207] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:07:29,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756568099] [2024-11-14 03:07:29,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:07:29,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:07:29,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:07:29,948 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:07:29,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 03:07:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:07:30,539 INFO L255 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 03:07:30,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:07:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-14 03:07:30,713 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:07:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-14 03:07:31,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756568099] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:07:31,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1456075356] [2024-11-14 03:07:31,029 INFO L159 IcfgInterpreter]: Started Sifa with 53 locations of interest [2024-11-14 03:07:31,029 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:07:31,030 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:07:31,030 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:07:31,030 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:07:39,205 INFO L197 IcfgInterpreter]: Interpreting procedure __ldv_list_add with input of size 65 for LOIs [2024-11-14 03:07:39,218 INFO L197 IcfgInterpreter]: Interpreting procedure LDV_INIT_LIST_HEAD with input of size 48 for LOIs [2024-11-14 03:07:39,224 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memcpy with input of size 9 for LOIs [2024-11-14 03:07:39,415 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 1 for LOIs [2024-11-14 03:07:39,422 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:08:16,733 WARN L286 SmtUtils]: Spent 7.13s on a formula simplification that was a NOOP. DAG size: 196 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:08:40,664 WARN L286 SmtUtils]: Spent 6.34s on a formula simplification that was a NOOP. DAG size: 196 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:08:59,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1456075356] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:08:59,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:08:59,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [5, 5, 5] total 49 [2024-11-14 03:08:59,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746733885] [2024-11-14 03:08:59,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:08:59,014 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-11-14 03:08:59,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:08:59,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-11-14 03:08:59,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=237, Invalid=2165, Unknown=48, NotChecked=0, Total=2450 [2024-11-14 03:08:59,017 INFO L87 Difference]: Start difference. First operand 82 states and 96 transitions. Second operand has 40 states, 24 states have (on average 1.625) internal successors, (39), 31 states have internal predecessors, (39), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 8 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-14 03:09:03,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:05,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:09,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:17,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:20,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:22,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:33,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:36,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:50,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:09:52,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:10:02,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:10:07,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:10:21,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:10:23,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:10:34,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:10:35,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:10:35,406 INFO L93 Difference]: Finished difference Result 82 states and 96 transitions. [2024-11-14 03:10:35,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 03:10:35,407 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 24 states have (on average 1.625) internal successors, (39), 31 states have internal predecessors, (39), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 8 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2024-11-14 03:10:35,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:10:35,408 INFO L225 Difference]: With dead ends: 82 [2024-11-14 03:10:35,408 INFO L226 Difference]: Without dead ends: 0 [2024-11-14 03:10:35,409 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 330 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 979 ImplicationChecksByTransitivity, 86.7s TimeCoverageRelationStatistics Valid=327, Invalid=3397, Unknown=58, NotChecked=0, Total=3782 [2024-11-14 03:10:35,411 INFO L432 NwaCegarLoop]: 19 mSDtfsCounter, 19 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 1274 mSolverCounterSat, 21 mSolverCounterUnsat, 30 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 87.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 1325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1274 IncrementalHoareTripleChecker+Invalid, 30 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 89.3s IncrementalHoareTripleChecker+Time [2024-11-14 03:10:35,412 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 161 Invalid, 1325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 1274 Invalid, 30 Unknown, 0 Unchecked, 89.3s Time] [2024-11-14 03:10:35,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-14 03:10:35,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-14 03:10:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:10:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-14 03:10:35,413 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 105 [2024-11-14 03:10:35,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:10:35,413 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-14 03:10:35,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 24 states have (on average 1.625) internal successors, (39), 31 states have internal predecessors, (39), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 8 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-14 03:10:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-14 03:10:35,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-14 03:10:35,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining) [2024-11-14 03:10:35,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining) [2024-11-14 03:10:35,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 03:10:35,618 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-11-14 03:10:35,620 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:10:35,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-14 03:10:52,652 WARN L286 SmtUtils]: Spent 5.65s on a formula simplification. DAG size of input: 135 DAG size of output: 107 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-14 03:11:12,512 WARN L286 SmtUtils]: Spent 18.73s on a formula simplification. DAG size of input: 254 DAG size of output: 249 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-14 03:11:19,372 WARN L286 SmtUtils]: Spent 6.71s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-14 03:11:33,681 WARN L286 SmtUtils]: Spent 14.31s on a formula simplification. DAG size of input: 150 DAG size of output: 75 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-14 03:11:33,846 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:11:33,867 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~val!base [2024-11-14 03:11:33,869 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-14 03:11:33,869 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#chip_id~0!offset [2024-11-14 03:11:33,870 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#buf~0!base [2024-11-14 03:11:33,871 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#buf~0!offset [2024-11-14 03:11:33,871 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset [2024-11-14 03:11:33,875 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#msg~2!base [2024-11-14 03:11:33,876 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i2c_msg!offset [2024-11-14 03:11:33,876 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~val!offset [2024-11-14 03:11:33,876 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#reg!base [2024-11-14 03:11:33,876 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#chip_id~0!base [2024-11-14 03:11:33,877 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i2c_msg!base [2024-11-14 03:11:33,877 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base [2024-11-14 03:11:33,877 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~val!base [2024-11-14 03:11:33,877 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-14 03:11:33,877 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#chip_id~0!offset [2024-11-14 03:11:33,877 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#buf~0!base [2024-11-14 03:11:33,877 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#buf~0!offset [2024-11-14 03:11:33,878 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset [2024-11-14 03:11:33,878 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#msg~2!base [2024-11-14 03:11:33,878 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i2c_msg!offset [2024-11-14 03:11:33,878 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~val!offset [2024-11-14 03:11:33,878 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#reg!base [2024-11-14 03:11:33,878 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#chip_id~0!base [2024-11-14 03:11:33,878 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i2c_msg!base [2024-11-14 03:11:33,878 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base [2024-11-14 03:11:33,898 WARN L162 FloydHoareUtils]: Requires clause for ldv_malloc contained old-variable. Original clause: (and (<= 1 |#StackHeapBarrier|) (= |~#ldv_global_msg_list~0.offset| 0) (let ((.cse0 (select |#memory_$Pointer$.offset| 1)) (.cse1 (select |#memory_$Pointer$.base| 1))) (or (not (= (select |old(#valid)| 1) 1)) (and (= (select |#length| 1) 8) (= (select |#valid| 1) 1) (= (select |#valid| 0) 0) (or (< |ldv_malloc_#in~size| 9) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)))) (not (= (select .cse0 0) 0)) (not (= (select .cse0 4) 0)) (and (not (= |ldv_malloc_#in~size| 20)) (or (< 8 |ldv_malloc_#in~size|) (< |ldv_malloc_#in~size| 4))) (not (= (select |old(#length)| 1) 8)) (not (= (select .cse1 4) 1)) (not (= (select .cse1 0) 1)) (not (= (select |old(#valid)| 0) 0)))) (= |~#ldv_global_msg_list~0.base| 1)) Eliminated clause: (and (<= 1 |#StackHeapBarrier|) (= |~#ldv_global_msg_list~0.offset| 0) (let ((.cse0 (select |#memory_$Pointer$.offset| 1)) (.cse1 (select |#memory_$Pointer$.base| 1))) (or (and (= (select |#length| 1) 8) (= (select |#valid| 1) 1) (= (select |#valid| 0) 0)) (not (= (select .cse0 0) 0)) (not (= (select .cse0 4) 0)) (and (not (= |ldv_malloc_#in~size| 20)) (or (< 8 |ldv_malloc_#in~size|) (< |ldv_malloc_#in~size| 4))) (exists ((|old(#valid)| (Array Int Int))) (not (= (select |old(#valid)| 0) 0))) (not (= (select .cse1 4) 1)) (not (= (select .cse1 0) 1)) (exists ((|old(#valid)| (Array Int Int))) (not (= (select |old(#valid)| 1) 1))) (exists ((|old(#length)| (Array Int Int))) (not (= (select |old(#length)| 1) 8))))) (= |~#ldv_global_msg_list~0.base| 1)) [2024-11-14 03:11:34,034 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-14 03:11:34,035 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset [2024-11-14 03:11:34,035 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-14 03:11:34,035 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-14 03:11:34,035 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-14 03:11:34,035 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-14 03:11:34,035 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-14 03:11:34,036 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-14 03:11:34,036 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-14 03:11:34,037 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-14 03:11:34,037 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IntegerLiteral[1]]] [2024-11-14 03:11:34,037 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-14 03:11:34,037 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-14 03:11:34,037 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IntegerLiteral[1]]] [2024-11-14 03:11:34,038 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,040 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-14 03:11:34,040 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] [2024-11-14 03:11:34,040 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IntegerLiteral[1]]] [2024-11-14 03:11:34,040 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-14 03:11:34,040 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] [2024-11-14 03:11:34,040 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IntegerLiteral[1]]] [2024-11-14 03:11:34,040 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base [2024-11-14 03:11:34,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-14 03:11:34,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset [2024-11-14 03:11:34,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base [2024-11-14 03:11:34,041 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,043 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-14 03:11:34,044 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-14 03:11:34,045 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-14 03:11:34,070 WARN L162 FloydHoareUtils]: Requires clause for #Ultimate.C_memcpy contained old-variable. Original clause: (let ((.cse16 (+ |#Ultimate.C_memcpy_dest.base| 1)) (.cse8 (= |#Ultimate.C_memcpy_dest.offset| 0))) (let ((.cse1 (not .cse8)) (.cse2 (< |#StackHeapBarrier| .cse16)) (.cse3 (select (select |old(#memory_$Pointer$.offset)| |#Ultimate.C_memcpy_src.base|) |#Ultimate.C_memcpy_src.offset|)) (.cse7 (+ |#StackHeapBarrier| 1)) (.cse0 (select (select |old(#memory_$Pointer$.base)| |#Ultimate.C_memcpy_src.base|) |#Ultimate.C_memcpy_src.offset|))) (or (not (= |~#ldv_global_msg_list~0.offset| 0)) (= |#Ultimate.C_memcpy_dest.base| 0) (forall ((|v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_alloc_fix_12_~fe~0#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_alloc_fix_12_~fe~0#1.base_BEFORE_CALL_5| Int)) (or (not (= .cse0 |v_ULTIMATE.start_alloc_fix_12_~fe~0#1.base_BEFORE_CALL_5|)) (not (= |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_5|)) (forall ((|v_#valid_134| (Array Int Int))) (not (= (select |v_#valid_134| |v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_5|) 0))) (forall ((|v_ldv_malloc_#t~nondet11_11| Int) (|v_#valid_133| (Array Int Int)) (|v_#length_71| (Array Int Int))) (or (not (= (store |v_#valid_133| |#Ultimate.C_memcpy_dest.base| 1) |#valid|)) (< (+ |v_ldv_malloc_#t~nondet11_11| 2147483648) 0) (< 2147483647 |v_ldv_malloc_#t~nondet11_11|) .cse1 (not (= (select |v_#valid_133| |#Ultimate.C_memcpy_dest.base|) 0)) (not (= (store |v_#length_71| |#Ultimate.C_memcpy_dest.base| 8) |#length|)) (= |v_ldv_malloc_#t~nondet11_11| 0) .cse2)) (not (= |#Ultimate.C_memcpy_src.base| (select (select |old(#memory_$Pointer$.base)| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_5|))) (not (= |v_ULTIMATE.start_alloc_fix_12_~fe~0#1.offset_BEFORE_CALL_5| .cse3)) (not (= |#Ultimate.C_memcpy_src.offset| (select (select |old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_5|))) (forall ((|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_int_208| (Array Int (Array Int Int))) (|v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| Int) (|v_#memory_$Pointer$.offset_130| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_134| (Array Int (Array Int Int)))) (let ((.cse5 (+ |v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_11| 12))) (or (not (= (store |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| (store (select |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| (select (select |old(#memory_int)| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17|))) |old(#memory_int)|)) (not (= (let ((.cse4 (store |v_#memory_$Pointer$.base_134| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| (store (select |v_#memory_$Pointer$.base_134| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11|) .cse5 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|)))) (store .cse4 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| (store (select .cse4 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| |#funAddr~master_xfer.base|))) |old(#memory_$Pointer$.base)|)) (and (= |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| 0) (= |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| 0)) (not (= |old(#memory_$Pointer$.offset)| (let ((.cse6 (store |v_#memory_$Pointer$.offset_130| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| (store (select |v_#memory_$Pointer$.offset_130| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11|) .cse5 |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17|)))) (store .cse6 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| (store (select .cse6 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| |#funAddr~master_xfer.offset|))))) (not (= |v_#memory_int_63| (store |v_#memory_int_208| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| (store (select |v_#memory_int_208| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11|) .cse5 (select (select |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11|) .cse5)))))))) (not (= |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_5| |v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_11|)) (< |v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_5| .cse7))) (let ((.cse9 (<= .cse16 |#StackHeapBarrier|))) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (exists ((|v_ULTIMATE.start_alloc_fix_12_~fe~0#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_alloc_fix_12_~fe~0#1.offset_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| Int) (|v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_26| Int)) (and (= |#Ultimate.C_memcpy_src.offset| (select (select |old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_11|)) (exists ((|v_ldv_malloc_#t~nondet11_11| Int) (|v_#length_109| (Array Int Int)) (|v_#valid_171| (Array Int Int))) (and (not (= |v_ldv_malloc_#t~nondet11_11| 0)) (<= |v_ldv_malloc_#t~nondet11_11| 2147483647) .cse8 (= (select |v_#valid_171| |#Ultimate.C_memcpy_dest.base|) 0) (= |#length| (store |v_#length_109| |#Ultimate.C_memcpy_dest.base| 8)) (= (store |v_#valid_171| |#Ultimate.C_memcpy_dest.base| 1) |#valid|) .cse9 (<= 0 (+ |v_ldv_malloc_#t~nondet11_11| 2147483648)))) (exists ((|v_#valid_172| (Array Int Int))) (= (select |v_#valid_172| |v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_11|) 0)) (= |#Ultimate.C_memcpy_src.base| (select (select |old(#memory_$Pointer$.base)| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_11|)) (= .cse0 |v_ULTIMATE.start_alloc_fix_12_~fe~0#1.base_BEFORE_CALL_11|) (exists ((|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_170| (Array Int (Array Int Int))) (|v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| Int) (|v_#memory_$Pointer$.offset_166| (Array Int (Array Int Int))) (|v_#memory_int_260| (Array Int (Array Int Int)))) (let ((.cse10 (+ |v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_26| 12))) (and (= |v_#memory_int_63| (store |v_#memory_int_260| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| (store (select |v_#memory_int_260| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26|) .cse10 (select (select |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26|) .cse10)))) (= |old(#memory_$Pointer$.offset)| (let ((.cse11 (store |v_#memory_$Pointer$.offset_166| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| (store (select |v_#memory_$Pointer$.offset_166| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26|) .cse10 |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18|)))) (store .cse11 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| (store (select .cse11 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| |#funAddr~master_xfer.offset|)))) (or (not (= |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| 0)) (not (= |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| 0))) (= (let ((.cse12 (store |v_#memory_$Pointer$.base_170| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| (store (select |v_#memory_$Pointer$.base_170| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26|) .cse10 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|)))) (store .cse12 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| (store (select .cse12 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| |#funAddr~master_xfer.base|))) |old(#memory_$Pointer$.base)|) (= |old(#memory_int)| (store |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| (store (select |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| (select (select |old(#memory_int)| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18|))))))) (= |v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_26| |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_11|) (= |v_ULTIMATE.start_alloc_fix_12_~fe~0#1.offset_BEFORE_CALL_11| .cse3) (= |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_11|) (<= .cse7 |v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_11|))) (exists ((|v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_alloc_fix_12_~fe~0#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_alloc_fix_12_~fe~0#1.base_BEFORE_CALL_5| Int)) (and (= |v_ULTIMATE.start_alloc_fix_12_~fe~0#1.offset_BEFORE_CALL_5| .cse3) (= .cse0 |v_ULTIMATE.start_alloc_fix_12_~fe~0#1.base_BEFORE_CALL_5|) (= |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_5|) (exists ((|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_int_208| (Array Int (Array Int Int))) (|v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| Int) (|v_#memory_$Pointer$.offset_130| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_134| (Array Int (Array Int Int)))) (let ((.cse14 (+ |v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_11| 12))) (and (or (not (= |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| 0)) (not (= |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| 0))) (= |old(#memory_$Pointer$.offset)| (let ((.cse13 (store |v_#memory_$Pointer$.offset_130| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| (store (select |v_#memory_$Pointer$.offset_130| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11|) .cse14 |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17|)))) (store .cse13 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| (store (select .cse13 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| |#funAddr~master_xfer.offset|)))) (= (let ((.cse15 (store |v_#memory_$Pointer$.base_134| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| (store (select |v_#memory_$Pointer$.base_134| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11|) .cse14 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|)))) (store .cse15 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| (store (select .cse15 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| |#funAddr~master_xfer.base|))) |old(#memory_$Pointer$.base)|) (= |v_#memory_int_63| (store |v_#memory_int_208| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11| (store (select |v_#memory_int_208| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11|) .cse14 (select (select |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_11|) .cse14)))) (= (store |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5| (store (select |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17| (select (select |old(#memory_int)| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_17|))) |old(#memory_int)|)))) (= |#Ultimate.C_memcpy_src.base| (select (select |old(#memory_$Pointer$.base)| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_5|)) (exists ((|v_#valid_134| (Array Int Int))) (= (select |v_#valid_134| |v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_5|) 0)) (= |#Ultimate.C_memcpy_src.offset| (select (select |old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_5|)) (exists ((|v_ldv_malloc_#t~nondet11_11| Int) (|v_#valid_133| (Array Int Int)) (|v_#length_71| (Array Int Int))) (and (= (store |v_#length_71| |#Ultimate.C_memcpy_dest.base| 8) |#length|) (not (= |v_ldv_malloc_#t~nondet11_11| 0)) (= (select |v_#valid_133| |#Ultimate.C_memcpy_dest.base|) 0) (<= |v_ldv_malloc_#t~nondet11_11| 2147483647) .cse8 (= (store |v_#valid_133| |#Ultimate.C_memcpy_dest.base| 1) |#valid|) .cse9 (<= 0 (+ |v_ldv_malloc_#t~nondet11_11| 2147483648)))) (<= .cse7 |v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_5|) (= |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_5| |v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_11|))))) (forall ((|v_ULTIMATE.start_alloc_fix_12_~fe~0#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_alloc_fix_12_~fe~0#1.offset_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| Int) (|v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_26| Int)) (or (forall ((|v_ldv_malloc_#t~nondet11_11| Int) (|v_#length_109| (Array Int Int)) (|v_#valid_171| (Array Int Int))) (or (< (+ |v_ldv_malloc_#t~nondet11_11| 2147483648) 0) (< 2147483647 |v_ldv_malloc_#t~nondet11_11|) .cse1 (not (= (store |v_#valid_171| |#Ultimate.C_memcpy_dest.base| 1) |#valid|)) (not (= |#length| (store |v_#length_109| |#Ultimate.C_memcpy_dest.base| 8))) (= |v_ldv_malloc_#t~nondet11_11| 0) .cse2 (not (= (select |v_#valid_171| |#Ultimate.C_memcpy_dest.base|) 0)))) (not (= |v_ULTIMATE.start_alloc_fix_12_~fe~0#1.offset_BEFORE_CALL_11| .cse3)) (not (= |#Ultimate.C_memcpy_src.base| (select (select |old(#memory_$Pointer$.base)| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_11|))) (forall ((|v_#valid_172| (Array Int Int))) (not (= (select |v_#valid_172| |v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_11|) 0))) (not (= |#Ultimate.C_memcpy_src.offset| (select (select |old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_11|))) (not (= |v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_26| |v_ULTIMATE.start_alloc_fix_12_~client#1.offset_BEFORE_CALL_11|)) (not (= |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| |v_ULTIMATE.start_alloc_fix_12_~client#1.base_BEFORE_CALL_11|)) (< |v_ULTIMATE.start_alloc_fix_12_~#chip_id~0#1.base_BEFORE_CALL_11| .cse7) (forall ((|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_170| (Array Int (Array Int Int))) (|v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| Int) (|v_#memory_$Pointer$.offset_166| (Array Int (Array Int Int))) (|v_#memory_int_260| (Array Int (Array Int Int)))) (let ((.cse18 (+ |v_ULTIMATE.start_entry_point_~client~0#1.offset_BEFORE_CALL_26| 12))) (or (not (= |old(#memory_int)| (store |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| (store (select |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| (select (select |old(#memory_int)| |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18|))))) (not (= |old(#memory_$Pointer$.offset)| (let ((.cse17 (store |v_#memory_$Pointer$.offset_166| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| (store (select |v_#memory_$Pointer$.offset_166| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26|) .cse18 |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18|)))) (store .cse17 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| (store (select .cse17 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| |#funAddr~master_xfer.offset|))))) (not (= (let ((.cse19 (store |v_#memory_$Pointer$.base_170| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| (store (select |v_#memory_$Pointer$.base_170| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26|) .cse18 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|)))) (store .cse19 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| (store (select .cse19 |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| |#funAddr~master_xfer.base|))) |old(#memory_$Pointer$.base)|)) (and (= |v_ULTIMATE.start_entry_point_~adapter~0#1.offset_18| 0) (= |v_ULTIMATE.start_entry_point_~adapter~0#1.base_BEFORE_CALL_11| 0)) (not (= |v_#memory_int_63| (store |v_#memory_int_260| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26| (store (select |v_#memory_int_260| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26|) .cse18 (select (select |v_#memory_int_63| |v_ULTIMATE.start_entry_point_~client~0#1.base_BEFORE_CALL_26|) .cse18)))))))) (not (= .cse0 |v_ULTIMATE.start_alloc_fix_12_~fe~0#1.base_BEFORE_CALL_11|)))) (< |#StackHeapBarrier| 1) (not (= |#Ultimate.C_memcpy_size| 4)) (not (= |~#ldv_global_msg_list~0.base| 1))))) Eliminated clause: true [2024-11-14 03:11:34,072 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-14 03:11:34,073 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-14 03:11:34,073 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-14 03:11:34,080 WARN L162 FloydHoareUtils]: Requires clause for LDV_INIT_LIST_HEAD contained old-variable. Original clause: (let ((.cse0 (+ |LDV_INIT_LIST_HEAD_#in~list.offset| (- 4)))) (and (<= 1 |#StackHeapBarrier|) (= |~#ldv_global_msg_list~0.offset| 0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (not (= |LDV_INIT_LIST_HEAD_#in~list.base| 0)) (not (= |LDV_INIT_LIST_HEAD_#in~list.offset| 4))) (exists ((|v_#memory_$Pointer$.base_229| (Array Int (Array Int Int)))) (= (store |v_#memory_$Pointer$.base_229| |LDV_INIT_LIST_HEAD_#in~list.base| (store (select |v_#memory_$Pointer$.base_229| |LDV_INIT_LIST_HEAD_#in~list.base|) .cse0 0)) |old(#memory_$Pointer$.base)|)) (= |~#ldv_global_msg_list~0.base| 1) (exists ((|v_#memory_$Pointer$.offset_225| (Array Int (Array Int Int)))) (= |old(#memory_$Pointer$.offset)| (store |v_#memory_$Pointer$.offset_225| |LDV_INIT_LIST_HEAD_#in~list.base| (store (select |v_#memory_$Pointer$.offset_225| |LDV_INIT_LIST_HEAD_#in~list.base|) .cse0 0)))))) Eliminated clause: (let ((.cse0 (+ |LDV_INIT_LIST_HEAD_#in~list.offset| (- 4)))) (and (exists ((|v_#memory_$Pointer$.offset_225| (Array Int (Array Int Int)))) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_225| |LDV_INIT_LIST_HEAD_#in~list.base| (store (select |v_#memory_$Pointer$.offset_225| |LDV_INIT_LIST_HEAD_#in~list.base|) .cse0 0)))) (<= 1 |#StackHeapBarrier|) (= |~#ldv_global_msg_list~0.offset| 0) (or (not (= |LDV_INIT_LIST_HEAD_#in~list.base| 0)) (not (= |LDV_INIT_LIST_HEAD_#in~list.offset| 4))) (exists ((|v_#memory_$Pointer$.base_229| (Array Int (Array Int Int)))) (= (store |v_#memory_$Pointer$.base_229| |LDV_INIT_LIST_HEAD_#in~list.base| (store (select |v_#memory_$Pointer$.base_229| |LDV_INIT_LIST_HEAD_#in~list.base|) .cse0 0)) |#memory_$Pointer$.base|)) (= |~#ldv_global_msg_list~0.base| 1))) [2024-11-14 03:11:34,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-14 03:11:34,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset [2024-11-14 03:11:34,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~list!base [2024-11-14 03:11:34,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~list!offset [2024-11-14 03:11:34,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base [2024-11-14 03:11:34,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-14 03:11:34,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-14 03:11:34,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-14 03:11:34,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset [2024-11-14 03:11:34,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~list!base [2024-11-14 03:11:34,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~list!offset [2024-11-14 03:11:34,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,092 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-14 03:11:34,092 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-14 03:11:34,092 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base [2024-11-14 03:11:34,093 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,093 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-14 03:11:34,093 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-14 03:11:34,093 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-14 03:11:34,093 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD [2024-11-14 03:11:34,097 WARN L162 FloydHoareUtils]: Requires clause for __ldv_list_add contained old-variable. Original clause: (and (= |__ldv_list_add_#in~prev.base| 1) (<= 1 |#StackHeapBarrier|) (exists ((|v_#memory_int_334| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_228| (Array Int (Array Int Int))) (|v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19| Int) (|v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19| Int) (|v_#memory_$Pointer$.offset_224| (Array Int (Array Int Int)))) (and (= |old(#memory_$Pointer$.base)| (store |v_#memory_$Pointer$.base_228| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19| (store (select |v_#memory_$Pointer$.base_228| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19| (select (select |old(#memory_$Pointer$.base)| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19|)))) (= |old(#memory_$Pointer$.offset)| (store |v_#memory_$Pointer$.offset_224| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19| (store (select |v_#memory_$Pointer$.offset_224| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19| (select (select |old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19|)))) (= (store |v_#memory_int_334| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19| (store (select |v_#memory_int_334| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19| (select (select |old(#memory_int)| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19|))) |old(#memory_int)|))) (= |~#ldv_global_msg_list~0.offset| 0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |__ldv_list_add_#in~next.offset| (select (select |old(#memory_$Pointer$.offset)| 1) 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |__ldv_list_add_#in~prev.offset| 0) (= (select (select |old(#memory_$Pointer$.base)| 1) 0) |__ldv_list_add_#in~next.base|) (= |~#ldv_global_msg_list~0.base| 1)) Eliminated clause: (and (= |__ldv_list_add_#in~prev.base| 1) (<= 1 |#StackHeapBarrier|) (= |~#ldv_global_msg_list~0.offset| 0) (exists ((|v_#memory_int_334| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_228| (Array Int (Array Int Int))) (|v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19| Int) (|v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19| Int) (|v_#memory_$Pointer$.offset_224| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.base_228| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19| (store (select |v_#memory_$Pointer$.base_228| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19|))) |#memory_$Pointer$.base|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_224| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19| (store (select |v_#memory_$Pointer$.offset_224| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19| (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19|)))) (= |#memory_int| (store |v_#memory_int_334| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19| (store (select |v_#memory_int_334| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19| (select (select |#memory_int| |v_ULTIMATE.start_ldv_msg_fill_~msg#1.base_19|) |v_ULTIMATE.start_ldv_msg_fill_~msg#1.offset_19|)))))) (= |__ldv_list_add_#in~prev.offset| 0) (= |~#ldv_global_msg_list~0.base| 1) (= |__ldv_list_add_#in~next.offset| (select (select |#memory_$Pointer$.offset| 1) 0)) (= (select (select |#memory_$Pointer$.base| 1) 0) |__ldv_list_add_#in~next.base|)) [2024-11-14 03:11:34,104 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~prev!base [2024-11-14 03:11:34,108 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~prev!offset [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~next!offset [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IntegerLiteral[1]]] [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IntegerLiteral[1]]] [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~next!base [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~prev!base [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-14 03:11:34,109 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~next!offset [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array UnaryExpression[OLD,IdentifierExpression[#memory_$Pointer$.offset,GLOBAL]] [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[UnaryExpression[OLD,IdentifierExpression[#memory_$Pointer$.offset,GLOBAL]],[IntegerLiteral[1]]] [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~prev!offset [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array UnaryExpression[OLD,IdentifierExpression[#memory_$Pointer$.base,GLOBAL]] [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[UnaryExpression[OLD,IdentifierExpression[#memory_$Pointer$.base,GLOBAL]],[IntegerLiteral[1]]] [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #in~next!base [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-14 03:11:34,110 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-14 03:11:34,111 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function __ldv_list_add [2024-11-14 03:11:34,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:11:34 BoogieIcfgContainer [2024-11-14 03:11:34,111 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:11:34,112 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:11:34,112 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:11:34,112 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:11:34,117 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:06:24" (3/4) ... [2024-11-14 03:11:34,119 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 03:11:34,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-14 03:11:34,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2024-11-14 03:11:34,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2024-11-14 03:11:34,124 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2024-11-14 03:11:34,124 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2024-11-14 03:11:34,135 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2024-11-14 03:11:34,138 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-14 03:11:34,139 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-14 03:11:34,139 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 03:11:34,277 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 03:11:34,281 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 03:11:34,281 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:11:34,282 INFO L158 Benchmark]: Toolchain (without parser) took 311948.07ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 99.3MB in the beginning and 833.1MB in the end (delta: -733.9MB). Peak memory consumption was 557.8MB. Max. memory is 16.1GB. [2024-11-14 03:11:34,282 INFO L158 Benchmark]: CDTParser took 1.76ms. Allocated memory is still 167.8MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:11:34,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1034.41ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 74.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 03:11:34,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.15ms. Allocated memory is still 142.6MB. Free memory was 74.8MB in the beginning and 71.4MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:11:34,283 INFO L158 Benchmark]: Boogie Preprocessor took 54.73ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 68.3MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:11:34,283 INFO L158 Benchmark]: RCFGBuilder took 1455.89ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 81.5MB in the end (delta: -13.2MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-11-14 03:11:34,283 INFO L158 Benchmark]: TraceAbstraction took 309147.94ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 80.8MB in the beginning and 837.5MB in the end (delta: -756.7MB). Peak memory consumption was 533.4MB. Max. memory is 16.1GB. [2024-11-14 03:11:34,284 INFO L158 Benchmark]: Witness Printer took 169.17ms. Allocated memory is still 1.4GB. Free memory was 837.5MB in the beginning and 833.1MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:11:34,287 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76ms. Allocated memory is still 167.8MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1034.41ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 74.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.15ms. Allocated memory is still 142.6MB. Free memory was 74.8MB in the beginning and 71.4MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.73ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 68.3MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1455.89ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 81.5MB in the end (delta: -13.2MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * TraceAbstraction took 309147.94ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 80.8MB in the beginning and 837.5MB in the end (delta: -756.7MB). Peak memory consumption was 533.4MB. Max. memory is 16.1GB. * Witness Printer took 169.17ms. Allocated memory is still 1.4GB. Free memory was 837.5MB in the beginning and 833.1MB in the end (delta: 4.4MB). 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: ~val!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#chip_id~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#buf~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#buf~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#msg~2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i2c_msg!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~val!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#reg!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#chip_id~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i2c_msg!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~val!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#chip_id~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#buf~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#buf~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#msg~2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i2c_msg!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~val!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#reg!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#chip_id~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i2c_msg!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IntegerLiteral[1]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IntegerLiteral[1]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IntegerLiteral[1]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IntegerLiteral[1]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - 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: ~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: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~list!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~list!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~list!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~list!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - 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: #in~prev!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~prev!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~next!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IntegerLiteral[1]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IntegerLiteral[1]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~next!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~prev!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~next!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array UnaryExpression[OLD,IdentifierExpression[#memory_$Pointer$.offset,GLOBAL]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[UnaryExpression[OLD,IdentifierExpression[#memory_$Pointer$.offset,GLOBAL]],[IntegerLiteral[1]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~prev!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array UnaryExpression[OLD,IdentifierExpression[#memory_$Pointer$.base,GLOBAL]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[UnaryExpression[OLD,IdentifierExpression[#memory_$Pointer$.base,GLOBAL]],[IntegerLiteral[1]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #in~next!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#ldv_global_msg_list~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - 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_list_add * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 804]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 804]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 78 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 250.6s, OverallIterations: 8, TraceHistogramMax: 10, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 129.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 87 mSolverCounterUnknown, 127 SdHoareTripleChecker+Valid, 117.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 118 mSDsluCounter, 1713 SdHoareTripleChecker+Invalid, 115.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1296 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2968 IncrementalHoareTripleChecker+Invalid, 3086 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 417 mSDtfsCounter, 2968 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1091 GetRequests, 948 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1636 ImplicationChecksByTransitivity, 108.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=82occurred in iteration=7, InterpolantAutomatonStates: 114, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 13 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 1077 NumberOfCodeBlocks, 1077 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1374 ConstructedInterpolants, 0 QuantifiedInterpolants, 2358 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4024 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 15 InterpolantComputations, 5 PerfectInterpolantSequences, 1445/1654 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 14.8s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 11, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 137, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 139, TOOLS_POST_TIME: 3.6s, TOOLS_POST_CALL_APPLICATIONS: 104, TOOLS_POST_CALL_TIME: 3.7s, TOOLS_POST_RETURN_APPLICATIONS: 78, TOOLS_POST_RETURN_TIME: 3.4s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 321, TOOLS_QUANTIFIERELIM_TIME: 10.5s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.2s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 420, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 83, DOMAIN_JOIN_TIME: 1.3s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME: 0.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 20, DOMAIN_ISSUBSETEQ_TIME: 0.2s, DOMAIN_ISBOTTOM_APPLICATIONS: 137, DOMAIN_ISBOTTOM_TIME: 2.1s, LOOP_SUMMARIZER_APPLICATIONS: 7, LOOP_SUMMARIZER_CACHE_MISSES: 7, LOOP_SUMMARIZER_OVERALL_TIME: 2.7s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 2.7s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 78, CALL_SUMMARIZER_CACHE_MISSES: 8, CALL_SUMMARIZER_OVERALL_TIME: 0.3s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.3s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.2s, DAG_COMPRESSION_PROCESSED_NODES: 8336, DAG_COMPRESSION_RETAINED_NODES: 486, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: ((((((0 <= ret) && (i <= 2)) && (1 <= i)) && (2 == num)) && (ret <= 3)) || (((i == 0) && (2 == num)) && (ret == 3))) - ProcedureContractResult [Line: 525]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) - ProcedureContractResult [Line: 591]: Procedure Contract for ldv_msg_free Derived contract for procedure ldv_msg_free. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) RESULT: Ultimate proved your program to be correct! [2024-11-14 03:11:34,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163bfe57-d6b3-47cc-8002-4d42fd217784/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE