./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cac2372de612a50e6cea0e2672ab51101a6ffa3bb2603a06b5c5aa59090db116 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:21:21,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:21:21,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-06 22:21:21,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:21:21,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:21:21,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:21:21,663 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:21:21,664 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:21:21,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:21:21,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:21:21,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:21:21,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:21:21,668 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:21:21,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:21:21,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:21:21,669 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:21:21,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:21:21,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:21:21,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:21:21,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:21:21,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:21:21,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:21:21,673 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-06 22:21:21,674 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:21:21,674 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:21:21,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:21:21,675 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:21:21,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:21:21,676 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:21:21,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:21:21,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:21:21,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:21:21,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:21:21,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:21:21,678 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:21:21,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:21:21,679 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:21:21,680 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:21:21,680 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:21:21,680 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:21:21,681 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:21:21,681 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cac2372de612a50e6cea0e2672ab51101a6ffa3bb2603a06b5c5aa59090db116 [2023-11-06 22:21:21,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:21:22,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:21:22,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:21:22,027 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:21:22,028 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:21:22,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i [2023-11-06 22:21:25,328 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:21:25,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:21:25,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i [2023-11-06 22:21:25,755 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/data/ddba2c6c4/08273a45266a4e8096e0c6593bf31d33/FLAG3789bbc70 [2023-11-06 22:21:25,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/data/ddba2c6c4/08273a45266a4e8096e0c6593bf31d33 [2023-11-06 22:21:25,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:21:25,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:21:25,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:21:25,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:21:25,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:21:25,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:21:25" (1/1) ... [2023-11-06 22:21:25,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b2f09b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:25, skipping insertion in model container [2023-11-06 22:21:25,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:21:25" (1/1) ... [2023-11-06 22:21:25,874 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:21:26,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:21:26,467 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:21:26,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:21:26,624 WARN L672 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:21:26,632 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:21:26,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26 WrapperNode [2023-11-06 22:21:26,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:21:26,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:21:26,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:21:26,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:21:26,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,733 INFO L138 Inliner]: procedures = 166, calls = 73, calls flagged for inlining = 25, calls inlined = 19, statements flattened = 127 [2023-11-06 22:21:26,734 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:21:26,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:21:26,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:21:26,737 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:21:26,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,756 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,775 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:21:26,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:21:26,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:21:26,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:21:26,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (1/1) ... [2023-11-06 22:21:26,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:21:26,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:26,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:21:26,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:21:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:21:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2023-11-06 22:21:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2023-11-06 22:21:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:21:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:21:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2023-11-06 22:21:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2023-11-06 22:21:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:21:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:21:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:21:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:21:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:21:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:21:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:21:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:21:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:21:27,067 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:21:27,069 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:21:27,379 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:21:27,398 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:21:27,399 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-06 22:21:27,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:21:27 BoogieIcfgContainer [2023-11-06 22:21:27,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:21:27,405 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:21:27,405 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:21:27,409 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:21:27,409 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:21:25" (1/3) ... [2023-11-06 22:21:27,410 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d22ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:21:27, skipping insertion in model container [2023-11-06 22:21:27,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:26" (2/3) ... [2023-11-06 22:21:27,411 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d22ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:21:27, skipping insertion in model container [2023-11-06 22:21:27,411 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:21:27" (3/3) ... [2023-11-06 22:21:27,413 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test22_3-1.i [2023-11-06 22:21:27,436 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:21:27,438 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-06 22:21:27,537 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:21:27,544 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@156e437e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:21:27,545 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-06 22:21:27,549 INFO L276 IsEmpty]: Start isEmpty. Operand has 54 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 47 states have internal predecessors, (55), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-06 22:21:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-06 22:21:27,562 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:27,563 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:27,564 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:27,573 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:27,574 INFO L85 PathProgramCache]: Analyzing trace with hash -846947467, now seen corresponding path program 1 times [2023-11-06 22:21:27,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:27,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621683841] [2023-11-06 22:21:27,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:27,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:28,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:28,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:28,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621683841] [2023-11-06 22:21:28,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621683841] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:28,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:28,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:21:28,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335349238] [2023-11-06 22:21:28,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:28,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:21:28,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:28,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:21:28,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:21:28,216 INFO L87 Difference]: Start difference. First operand has 54 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 47 states have internal predecessors, (55), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:28,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:28,507 INFO L93 Difference]: Finished difference Result 105 states and 124 transitions. [2023-11-06 22:21:28,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:21:28,510 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2023-11-06 22:21:28,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:28,522 INFO L225 Difference]: With dead ends: 105 [2023-11-06 22:21:28,522 INFO L226 Difference]: Without dead ends: 67 [2023-11-06 22:21:28,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:21:28,532 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 28 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:28,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 195 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:21:28,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2023-11-06 22:21:28,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 54. [2023-11-06 22:21:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 47 states have internal predecessors, (55), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:21:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 63 transitions. [2023-11-06 22:21:28,587 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 63 transitions. Word has length 12 [2023-11-06 22:21:28,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:28,587 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 63 transitions. [2023-11-06 22:21:28,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2023-11-06 22:21:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-06 22:21:28,590 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:28,590 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:28,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:21:28,591 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:28,593 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:28,593 INFO L85 PathProgramCache]: Analyzing trace with hash 895862868, now seen corresponding path program 1 times [2023-11-06 22:21:28,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:28,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068362198] [2023-11-06 22:21:28,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:28,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:28,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:28,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:28,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068362198] [2023-11-06 22:21:28,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068362198] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:28,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:28,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:21:28,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620796340] [2023-11-06 22:21:28,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:28,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:21:28,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:28,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:21:28,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:21:28,870 INFO L87 Difference]: Start difference. First operand 54 states and 63 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:29,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:29,056 INFO L93 Difference]: Finished difference Result 96 states and 111 transitions. [2023-11-06 22:21:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:21:29,057 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2023-11-06 22:21:29,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:29,064 INFO L225 Difference]: With dead ends: 96 [2023-11-06 22:21:29,064 INFO L226 Difference]: Without dead ends: 68 [2023-11-06 22:21:29,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:21:29,069 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 26 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:29,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 144 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:21:29,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2023-11-06 22:21:29,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 56. [2023-11-06 22:21:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 49 states have internal predecessors, (57), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:21:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 65 transitions. [2023-11-06 22:21:29,100 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 65 transitions. Word has length 12 [2023-11-06 22:21:29,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:29,100 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 65 transitions. [2023-11-06 22:21:29,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2023-11-06 22:21:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-06 22:21:29,102 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:29,102 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:29,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:21:29,102 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:29,103 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:29,103 INFO L85 PathProgramCache]: Analyzing trace with hash 366281122, now seen corresponding path program 1 times [2023-11-06 22:21:29,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:29,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580152193] [2023-11-06 22:21:29,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:29,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:29,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:29,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:29,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580152193] [2023-11-06 22:21:29,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580152193] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:29,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:29,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:21:29,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38523780] [2023-11-06 22:21:29,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:29,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:21:29,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:29,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:21:29,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:21:29,264 INFO L87 Difference]: Start difference. First operand 56 states and 65 transitions. Second operand has 7 states, 7 states have (on average 2.0) internal successors, (14), 5 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:29,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:29,414 INFO L93 Difference]: Finished difference Result 100 states and 117 transitions. [2023-11-06 22:21:29,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:21:29,416 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 5 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2023-11-06 22:21:29,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:29,417 INFO L225 Difference]: With dead ends: 100 [2023-11-06 22:21:29,418 INFO L226 Difference]: Without dead ends: 69 [2023-11-06 22:21:29,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:21:29,420 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 30 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:29,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 216 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:21:29,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2023-11-06 22:21:29,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 59. [2023-11-06 22:21:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 47 states have (on average 1.297872340425532) internal successors, (61), 52 states have internal predecessors, (61), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:21:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 69 transitions. [2023-11-06 22:21:29,431 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 69 transitions. Word has length 16 [2023-11-06 22:21:29,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:29,431 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 69 transitions. [2023-11-06 22:21:29,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 5 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2023-11-06 22:21:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-06 22:21:29,433 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:29,433 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:29,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:21:29,434 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:29,434 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:29,434 INFO L85 PathProgramCache]: Analyzing trace with hash 495363841, now seen corresponding path program 1 times [2023-11-06 22:21:29,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:29,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179820565] [2023-11-06 22:21:29,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:29,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:29,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:29,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179820565] [2023-11-06 22:21:29,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179820565] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:29,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:29,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:21:29,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612313583] [2023-11-06 22:21:29,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:29,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:21:29,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:29,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:21:29,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:21:29,581 INFO L87 Difference]: Start difference. First operand 59 states and 69 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:29,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:29,732 INFO L93 Difference]: Finished difference Result 101 states and 116 transitions. [2023-11-06 22:21:29,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:21:29,732 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2023-11-06 22:21:29,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:29,736 INFO L225 Difference]: With dead ends: 101 [2023-11-06 22:21:29,736 INFO L226 Difference]: Without dead ends: 60 [2023-11-06 22:21:29,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:21:29,742 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 18 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:29,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 181 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:21:29,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2023-11-06 22:21:29,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 56. [2023-11-06 22:21:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 44 states have (on average 1.25) internal successors, (55), 49 states have internal predecessors, (55), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:21:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 63 transitions. [2023-11-06 22:21:29,751 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 63 transitions. Word has length 16 [2023-11-06 22:21:29,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:29,752 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 63 transitions. [2023-11-06 22:21:29,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2023-11-06 22:21:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-06 22:21:29,753 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:29,753 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:29,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:21:29,754 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:29,754 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:29,755 INFO L85 PathProgramCache]: Analyzing trace with hash -835975854, now seen corresponding path program 1 times [2023-11-06 22:21:29,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:29,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17480634] [2023-11-06 22:21:29,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:29,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:29,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:29,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:29,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:29,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17480634] [2023-11-06 22:21:29,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17480634] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:29,921 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:29,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:21:29,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849410043] [2023-11-06 22:21:29,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:29,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:21:29,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:29,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:21:29,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:21:29,923 INFO L87 Difference]: Start difference. First operand 56 states and 63 transitions. Second operand has 8 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:30,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:30,154 INFO L93 Difference]: Finished difference Result 90 states and 101 transitions. [2023-11-06 22:21:30,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 22:21:30,155 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2023-11-06 22:21:30,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:30,157 INFO L225 Difference]: With dead ends: 90 [2023-11-06 22:21:30,157 INFO L226 Difference]: Without dead ends: 56 [2023-11-06 22:21:30,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-11-06 22:21:30,161 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 35 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 261 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:30,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 261 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:21:30,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-11-06 22:21:30,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 50. [2023-11-06 22:21:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 44 states have internal predecessors, (49), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-06 22:21:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 56 transitions. [2023-11-06 22:21:30,184 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 56 transitions. Word has length 18 [2023-11-06 22:21:30,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:30,184 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 56 transitions. [2023-11-06 22:21:30,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 56 transitions. [2023-11-06 22:21:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-06 22:21:30,186 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:30,186 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:30,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 22:21:30,186 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:30,187 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:30,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1292786891, now seen corresponding path program 1 times [2023-11-06 22:21:30,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:30,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193892815] [2023-11-06 22:21:30,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:30,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:30,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:30,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:30,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:30,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193892815] [2023-11-06 22:21:30,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193892815] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:30,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:30,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:21:30,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297955509] [2023-11-06 22:21:30,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:30,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:21:30,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:30,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:21:30,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:21:30,356 INFO L87 Difference]: Start difference. First operand 50 states and 56 transitions. Second operand has 8 states, 8 states have (on average 2.0) internal successors, (16), 6 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:30,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:30,541 INFO L93 Difference]: Finished difference Result 86 states and 96 transitions. [2023-11-06 22:21:30,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:21:30,541 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 6 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2023-11-06 22:21:30,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:30,542 INFO L225 Difference]: With dead ends: 86 [2023-11-06 22:21:30,542 INFO L226 Difference]: Without dead ends: 54 [2023-11-06 22:21:30,544 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:21:30,548 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 28 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:30,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 194 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:21:30,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2023-11-06 22:21:30,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 50. [2023-11-06 22:21:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 39 states have (on average 1.2307692307692308) internal successors, (48), 43 states have internal predecessors, (48), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-06 22:21:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2023-11-06 22:21:30,563 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 18 [2023-11-06 22:21:30,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:30,563 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2023-11-06 22:21:30,563 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 6 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:21:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2023-11-06 22:21:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-06 22:21:30,565 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:30,565 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:30,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 22:21:30,569 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:30,569 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:30,570 INFO L85 PathProgramCache]: Analyzing trace with hash 259861478, now seen corresponding path program 1 times [2023-11-06 22:21:30,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:30,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78662843] [2023-11-06 22:21:30,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:30,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:30,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:21:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:30,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:30,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78662843] [2023-11-06 22:21:30,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78662843] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:30,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:30,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:21:30,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089941990] [2023-11-06 22:21:30,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:30,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:21:30,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:30,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:21:30,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:21:30,771 INFO L87 Difference]: Start difference. First operand 50 states and 55 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:30,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:30,889 INFO L93 Difference]: Finished difference Result 97 states and 107 transitions. [2023-11-06 22:21:30,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:21:30,889 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 23 [2023-11-06 22:21:30,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:30,891 INFO L225 Difference]: With dead ends: 97 [2023-11-06 22:21:30,891 INFO L226 Difference]: Without dead ends: 57 [2023-11-06 22:21:30,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:21:30,893 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 26 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:30,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 114 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:21:30,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2023-11-06 22:21:30,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 51. [2023-11-06 22:21:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 40 states have (on average 1.225) internal successors, (49), 44 states have internal predecessors, (49), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-06 22:21:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 56 transitions. [2023-11-06 22:21:30,914 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 56 transitions. Word has length 23 [2023-11-06 22:21:30,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:30,914 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 56 transitions. [2023-11-06 22:21:30,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:30,914 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2023-11-06 22:21:30,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-06 22:21:30,917 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:30,918 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:30,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 22:21:30,918 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:30,918 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:30,919 INFO L85 PathProgramCache]: Analyzing trace with hash 451023015, now seen corresponding path program 1 times [2023-11-06 22:21:30,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:30,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778048952] [2023-11-06 22:21:30,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:30,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-06 22:21:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:31,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:31,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778048952] [2023-11-06 22:21:31,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778048952] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:31,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783812210] [2023-11-06 22:21:31,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:31,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:31,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:31,192 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:21:31,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:21:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 90 conjunts are in the unsatisfiable core [2023-11-06 22:21:31,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:31,558 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:21:31,673 WARN L861 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|)) (.cse1 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset (select .cse0 LDV_INIT_LIST_HEAD_~list.offset)) .cse1 (select .cse0 .cse1))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2023-11-06 22:21:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:21:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:21:31,739 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 11 [2023-11-06 22:21:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:21:31,876 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:21:31,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783812210] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:31,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:21:31,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 18 [2023-11-06 22:21:31,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094225315] [2023-11-06 22:21:31,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:31,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 22:21:31,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:31,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 22:21:31,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=234, Unknown=1, NotChecked=30, Total=306 [2023-11-06 22:21:31,879 INFO L87 Difference]: Start difference. First operand 51 states and 56 transitions. Second operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 12 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:32,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:32,196 INFO L93 Difference]: Finished difference Result 59 states and 66 transitions. [2023-11-06 22:21:32,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-06 22:21:32,197 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 12 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2023-11-06 22:21:32,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:32,198 INFO L225 Difference]: With dead ends: 59 [2023-11-06 22:21:32,198 INFO L226 Difference]: Without dead ends: 58 [2023-11-06 22:21:32,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=73, Invalid=436, Unknown=1, NotChecked=42, Total=552 [2023-11-06 22:21:32,200 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 31 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 282 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 83 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:32,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 282 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 198 Invalid, 0 Unknown, 83 Unchecked, 0.2s Time] [2023-11-06 22:21:32,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2023-11-06 22:21:32,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 50. [2023-11-06 22:21:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 40 states have (on average 1.2) internal successors, (48), 43 states have internal predecessors, (48), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-06 22:21:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2023-11-06 22:21:32,207 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 24 [2023-11-06 22:21:32,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:32,207 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2023-11-06 22:21:32,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 12 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2023-11-06 22:21:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-06 22:21:32,208 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:32,208 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:21:32,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-06 22:21:32,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:32,415 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:32,415 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:32,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1096811657, now seen corresponding path program 1 times [2023-11-06 22:21:32,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:32,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716903354] [2023-11-06 22:21:32,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:32,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:32,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:32,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-06 22:21:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:32,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:32,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716903354] [2023-11-06 22:21:32,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716903354] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:32,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1117650045] [2023-11-06 22:21:32,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:32,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:32,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:32,625 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:21:32,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:21:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:32,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 90 conjunts are in the unsatisfiable core [2023-11-06 22:21:32,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:32,899 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:21:32,974 WARN L861 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|)) (.cse1 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset (select .cse0 LDV_INIT_LIST_HEAD_~list.offset)) .cse1 (select .cse0 .cse1))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2023-11-06 22:21:33,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:21:33,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:21:33,012 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 11 [2023-11-06 22:21:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:21:33,132 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:21:33,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1117650045] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:33,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:21:33,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 18 [2023-11-06 22:21:33,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154273031] [2023-11-06 22:21:33,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:33,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 22:21:33,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:33,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 22:21:33,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=234, Unknown=1, NotChecked=30, Total=306 [2023-11-06 22:21:33,135 INFO L87 Difference]: Start difference. First operand 50 states and 55 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:33,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:33,430 INFO L93 Difference]: Finished difference Result 58 states and 65 transitions. [2023-11-06 22:21:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-06 22:21:33,430 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2023-11-06 22:21:33,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:33,431 INFO L225 Difference]: With dead ends: 58 [2023-11-06 22:21:33,432 INFO L226 Difference]: Without dead ends: 57 [2023-11-06 22:21:33,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=73, Invalid=436, Unknown=1, NotChecked=42, Total=552 [2023-11-06 22:21:33,433 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 27 mSDsluCounter, 273 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 82 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:33,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 306 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 217 Invalid, 0 Unknown, 82 Unchecked, 0.2s Time] [2023-11-06 22:21:33,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2023-11-06 22:21:33,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 49. [2023-11-06 22:21:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 40 states have (on average 1.175) internal successors, (47), 42 states have internal predecessors, (47), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-06 22:21:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 54 transitions. [2023-11-06 22:21:33,440 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 54 transitions. Word has length 25 [2023-11-06 22:21:33,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:33,440 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 54 transitions. [2023-11-06 22:21:33,441 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2023-11-06 22:21:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-06 22:21:33,442 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:33,442 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:21:33,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:33,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:33,649 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:33,649 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:33,649 INFO L85 PathProgramCache]: Analyzing trace with hash -1913158811, now seen corresponding path program 1 times [2023-11-06 22:21:33,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:33,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122102020] [2023-11-06 22:21:33,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:33,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:33,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:33,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-06 22:21:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:21:33,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:33,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122102020] [2023-11-06 22:21:33,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122102020] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:33,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:33,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-06 22:21:33,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233005966] [2023-11-06 22:21:33,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:33,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:21:33,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:33,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:21:33,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:21:33,881 INFO L87 Difference]: Start difference. First operand 49 states and 54 transitions. Second operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 6 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:34,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:34,116 INFO L93 Difference]: Finished difference Result 77 states and 85 transitions. [2023-11-06 22:21:34,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-06 22:21:34,116 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 6 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2023-11-06 22:21:34,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:34,118 INFO L225 Difference]: With dead ends: 77 [2023-11-06 22:21:34,118 INFO L226 Difference]: Without dead ends: 55 [2023-11-06 22:21:34,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2023-11-06 22:21:34,120 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 43 mSDsluCounter, 129 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:34,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 156 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:21:34,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2023-11-06 22:21:34,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 49. [2023-11-06 22:21:34,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 40 states have (on average 1.15) internal successors, (46), 42 states have internal predecessors, (46), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-06 22:21:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2023-11-06 22:21:34,127 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 30 [2023-11-06 22:21:34,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:34,128 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2023-11-06 22:21:34,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 6 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2023-11-06 22:21:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-06 22:21:34,130 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:34,130 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:21:34,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-06 22:21:34,131 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:21:34,131 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:34,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1920244181, now seen corresponding path program 1 times [2023-11-06 22:21:34,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:34,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559918022] [2023-11-06 22:21:34,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-06 22:21:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:34,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:34,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559918022] [2023-11-06 22:21:34,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559918022] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:34,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [221019304] [2023-11-06 22:21:34,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:34,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:34,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:34,373 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:21:34,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:21:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 148 conjunts are in the unsatisfiable core [2023-11-06 22:21:34,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:34,665 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:21:34,742 WARN L861 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|)) (.cse1 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset (select .cse0 LDV_INIT_LIST_HEAD_~list.offset)) .cse1 (select .cse0 .cse1))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2023-11-06 22:21:34,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:21:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:21:34,777 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 11 [2023-11-06 22:21:34,991 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 3 [2023-11-06 22:21:35,148 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-06 22:21:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:35,174 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:22:09,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [221019304] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:09,560 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:22:09,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 19] total 24 [2023-11-06 22:22:09,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263164933] [2023-11-06 22:22:09,561 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:22:09,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-06 22:22:09,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:22:09,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-06 22:22:09,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=953, Unknown=17, NotChecked=62, Total=1122 [2023-11-06 22:22:09,564 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand has 24 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 19 states have internal predecessors, (56), 4 states have call successors, (6), 6 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:22:21,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:22:21,940 INFO L93 Difference]: Finished difference Result 103 states and 112 transitions. [2023-11-06 22:22:21,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-06 22:22:21,940 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 19 states have internal predecessors, (56), 4 states have call successors, (6), 6 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2023-11-06 22:22:21,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:22:21,941 INFO L225 Difference]: With dead ends: 103 [2023-11-06 22:22:21,942 INFO L226 Difference]: Without dead ends: 63 [2023-11-06 22:22:21,944 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 45.5s TimeCoverageRelationStatistics Valid=204, Invalid=2034, Unknown=22, NotChecked=92, Total=2352 [2023-11-06 22:22:21,944 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 66 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 538 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 538 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 67 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:22:21,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 252 Invalid, 621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 538 Invalid, 0 Unknown, 67 Unchecked, 1.3s Time] [2023-11-06 22:22:21,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2023-11-06 22:22:21,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 57. [2023-11-06 22:22:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 46 states have (on average 1.1304347826086956) internal successors, (52), 48 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:22:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2023-11-06 22:22:21,952 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 34 [2023-11-06 22:22:21,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:22:21,952 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2023-11-06 22:22:21,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 19 states have internal predecessors, (56), 4 states have call successors, (6), 6 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:22:21,953 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2023-11-06 22:22:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-06 22:22:21,953 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:22:21,953 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:22:21,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:22:22,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-06 22:22:22,165 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_kobject_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:22:22,165 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:22:22,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1143461147, now seen corresponding path program 1 times [2023-11-06 22:22:22,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:22:22,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123732813] [2023-11-06 22:22:22,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:22:22,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:22:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:22,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:22:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:22,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-06 22:22:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:22:22,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:22:22,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123732813] [2023-11-06 22:22:22,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123732813] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:22,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1910696229] [2023-11-06 22:22:22,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:22:22,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:22:22,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:22:22,608 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:22:22,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:22:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:22,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 157 conjunts are in the unsatisfiable core [2023-11-06 22:22:22,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:22:23,243 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:22:23,433 WARN L861 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|)) (.cse1 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset (select .cse0 LDV_INIT_LIST_HEAD_~list.offset)) .cse1 (select .cse0 .cse1))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2023-11-06 22:22:23,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:22:23,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:22:23,469 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 11 [2023-11-06 22:22:23,932 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 3 [2023-11-06 22:22:24,335 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-06 22:22:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:22:24,437 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:22:27,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1910696229] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:27,945 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:22:27,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 20] total 26 [2023-11-06 22:22:27,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020565320] [2023-11-06 22:22:27,946 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:22:27,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-11-06 22:22:27,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:22:27,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-11-06 22:22:27,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1090, Unknown=2, NotChecked=66, Total=1260 [2023-11-06 22:22:27,949 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand has 26 states, 25 states have (on average 2.4) internal successors, (60), 21 states have internal predecessors, (60), 4 states have call successors, (6), 6 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:22:31,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:22:31,105 INFO L93 Difference]: Finished difference Result 122 states and 131 transitions. [2023-11-06 22:22:31,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-11-06 22:22:31,106 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 2.4) internal successors, (60), 21 states have internal predecessors, (60), 4 states have call successors, (6), 6 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 36 [2023-11-06 22:22:31,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:22:31,107 INFO L225 Difference]: With dead ends: 122 [2023-11-06 22:22:31,107 INFO L226 Difference]: Without dead ends: 59 [2023-11-06 22:22:31,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 475 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=243, Invalid=2408, Unknown=5, NotChecked=100, Total=2756 [2023-11-06 22:22:31,110 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 102 mSDsluCounter, 279 mSDsCounter, 0 mSdLazyCounter, 636 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 79 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:22:31,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 299 Invalid, 738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 636 Invalid, 0 Unknown, 79 Unchecked, 1.5s Time] [2023-11-06 22:22:31,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2023-11-06 22:22:31,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 55. [2023-11-06 22:22:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-06 22:22:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 57 transitions. [2023-11-06 22:22:31,117 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 57 transitions. Word has length 36 [2023-11-06 22:22:31,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:22:31,118 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 57 transitions. [2023-11-06 22:22:31,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 25 states have (on average 2.4) internal successors, (60), 21 states have internal predecessors, (60), 4 states have call successors, (6), 6 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:22:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2023-11-06 22:22:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-06 22:22:31,119 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:22:31,119 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2023-11-06 22:22:31,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-06 22:22:31,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-06 22:22:31,326 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:22:31,326 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:22:31,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1304169571, now seen corresponding path program 1 times [2023-11-06 22:22:31,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:22:31,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451988269] [2023-11-06 22:22:31,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:22:31,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:22:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:31,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:22:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:31,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-06 22:22:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:31,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:22:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:22:31,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:22:31,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451988269] [2023-11-06 22:22:31,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451988269] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:31,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398937362] [2023-11-06 22:22:31,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:22:31,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:22:31,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:22:31,873 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:22:31,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:22:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:32,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 198 conjunts are in the unsatisfiable core [2023-11-06 22:22:32,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:22:32,588 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:22:32,741 WARN L861 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|)) (.cse1 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset (select .cse0 LDV_INIT_LIST_HEAD_~list.offset)) .cse1 (select .cse0 .cse1))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2023-11-06 22:22:32,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:22:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:22:32,778 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 11 [2023-11-06 22:22:33,200 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 3 [2023-11-06 22:22:33,889 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 13 [2023-11-06 22:22:34,214 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-06 22:22:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:22:34,316 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:22:35,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [398937362] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:35,365 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:22:35,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 24] total 32 [2023-11-06 22:22:35,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343863155] [2023-11-06 22:22:35,365 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:22:35,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2023-11-06 22:22:35,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:22:35,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2023-11-06 22:22:35,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=1148, Unknown=1, NotChecked=68, Total=1332 [2023-11-06 22:22:35,368 INFO L87 Difference]: Start difference. First operand 55 states and 57 transitions. Second operand has 32 states, 31 states have (on average 2.5806451612903225) internal successors, (80), 26 states have internal predecessors, (80), 5 states have call successors, (8), 7 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 4 states have call successors, (6) [2023-11-06 22:22:38,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:22:38,176 INFO L93 Difference]: Finished difference Result 101 states and 106 transitions. [2023-11-06 22:22:38,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-11-06 22:22:38,177 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 2.5806451612903225) internal successors, (80), 26 states have internal predecessors, (80), 5 states have call successors, (8), 7 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 4 states have call successors, (6) Word has length 48 [2023-11-06 22:22:38,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:22:38,178 INFO L225 Difference]: With dead ends: 101 [2023-11-06 22:22:38,178 INFO L226 Difference]: Without dead ends: 59 [2023-11-06 22:22:38,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 500 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=237, Invalid=2315, Unknown=2, NotChecked=98, Total=2652 [2023-11-06 22:22:38,181 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 53 mSDsluCounter, 311 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 56 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:22:38,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 331 Invalid, 733 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 665 Invalid, 0 Unknown, 56 Unchecked, 1.5s Time] [2023-11-06 22:22:38,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2023-11-06 22:22:38,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 55. [2023-11-06 22:22:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 47 states have (on average 1.0638297872340425) internal successors, (50), 47 states have internal predecessors, (50), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-06 22:22:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 57 transitions. [2023-11-06 22:22:38,190 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 57 transitions. Word has length 48 [2023-11-06 22:22:38,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:22:38,191 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 57 transitions. [2023-11-06 22:22:38,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 2.5806451612903225) internal successors, (80), 26 states have internal predecessors, (80), 5 states have call successors, (8), 7 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 4 states have call successors, (6) [2023-11-06 22:22:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2023-11-06 22:22:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-06 22:22:38,192 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:22:38,193 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-11-06 22:22:38,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-06 22:22:38,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-06 22:22:38,400 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_kobject_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-06 22:22:38,401 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:22:38,401 INFO L85 PathProgramCache]: Analyzing trace with hash -710408717, now seen corresponding path program 1 times [2023-11-06 22:22:38,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:22:38,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864944563] [2023-11-06 22:22:38,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:22:38,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:22:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:38,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:22:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:38,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:22:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:39,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-06 22:22:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:22:39,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:22:39,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864944563] [2023-11-06 22:22:39,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864944563] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:39,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396466584] [2023-11-06 22:22:39,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:22:39,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:22:39,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:22:39,029 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:22:39,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 22:22:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:39,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 203 conjunts are in the unsatisfiable core [2023-11-06 22:22:39,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:22:39,740 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:22:39,946 WARN L861 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|)) (.cse1 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset (select .cse0 LDV_INIT_LIST_HEAD_~list.offset)) .cse1 (select .cse0 .cse1))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2023-11-06 22:22:39,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:22:39,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:22:39,984 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 11 [2023-11-06 22:22:40,438 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 3 [2023-11-06 22:22:41,238 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 7 [2023-11-06 22:22:41,597 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-06 22:22:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:22:41,731 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:22:42,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [396466584] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:42,794 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:22:42,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 24] total 33 [2023-11-06 22:22:42,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662708767] [2023-11-06 22:22:42,795 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:22:42,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2023-11-06 22:22:42,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:22:42,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2023-11-06 22:22:42,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1226, Unknown=1, NotChecked=70, Total=1406 [2023-11-06 22:22:42,798 INFO L87 Difference]: Start difference. First operand 55 states and 57 transitions. Second operand has 33 states, 32 states have (on average 2.59375) internal successors, (83), 27 states have internal predecessors, (83), 5 states have call successors, (8), 7 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 4 states have call successors, (6) [2023-11-06 22:22:46,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:22:46,372 INFO L93 Difference]: Finished difference Result 100 states and 105 transitions. [2023-11-06 22:22:46,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-11-06 22:22:46,373 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 2.59375) internal successors, (83), 27 states have internal predecessors, (83), 5 states have call successors, (8), 7 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 4 states have call successors, (6) Word has length 50 [2023-11-06 22:22:46,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:22:46,373 INFO L225 Difference]: With dead ends: 100 [2023-11-06 22:22:46,373 INFO L226 Difference]: Without dead ends: 0 [2023-11-06 22:22:46,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=274, Invalid=2920, Unknown=2, NotChecked=110, Total=3306 [2023-11-06 22:22:46,376 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 82 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 630 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 630 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 56 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:22:46,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 286 Invalid, 708 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 630 Invalid, 0 Unknown, 56 Unchecked, 1.6s Time] [2023-11-06 22:22:46,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-06 22:22:46,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-06 22:22:46,377 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) [2023-11-06 22:22:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-06 22:22:46,378 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2023-11-06 22:22:46,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:22:46,378 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-06 22:22:46,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 2.59375) internal successors, (83), 27 states have internal predecessors, (83), 5 states have call successors, (8), 7 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 4 states have call successors, (6) [2023-11-06 22:22:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-06 22:22:46,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-06 22:22:46,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2023-11-06 22:22:46,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2023-11-06 22:22:46,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2023-11-06 22:22:46,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_kobject_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2023-11-06 22:22:46,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 22:22:46,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-06 22:22:46,593 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-06 22:22:48,518 INFO L899 garLoopResultBuilder]: For program point L526(lines 526 530) no Hoare annotation was computed. [2023-11-06 22:22:48,519 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2023-11-06 22:22:48,519 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 525 531) no Hoare annotation was computed. [2023-11-06 22:22:48,519 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 525 531) no Hoare annotation was computed. [2023-11-06 22:22:48,519 INFO L899 garLoopResultBuilder]: For program point L659(line 659) no Hoare annotation was computed. [2023-11-06 22:22:48,520 INFO L895 garLoopResultBuilder]: At program point ldv_kobject_create_returnLabel#1(lines 738 747) the Hoare annotation is: (let ((.cse0 (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|)) (.cse2 (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| 0)) (.cse1 (= 0 |ULTIMATE.start_ldv_kobject_create_#res#1.offset|)) (.cse3 (= |ULTIMATE.start_ldv_kobject_create_#res#1.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (not .cse2) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_create_#res#1.base|) 12) 1) .cse1 (not .cse3) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) 12) 1)))) [2023-11-06 22:22:48,520 INFO L899 garLoopResultBuilder]: For program point L659-1(line 659) no Hoare annotation was computed. [2023-11-06 22:22:48,520 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 718) no Hoare annotation was computed. [2023-11-06 22:22:48,520 INFO L899 garLoopResultBuilder]: For program point L684(lines 684 687) no Hoare annotation was computed. [2023-11-06 22:22:48,521 INFO L899 garLoopResultBuilder]: For program point L717-2(lines 717 718) no Hoare annotation was computed. [2023-11-06 22:22:48,521 INFO L895 garLoopResultBuilder]: At program point ldv_kobject_init_returnLabel#1(lines 728 737) the Hoare annotation is: (and (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) 12) 1) (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| 0))) [2023-11-06 22:22:48,521 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 683) no Hoare annotation was computed. [2023-11-06 22:22:48,521 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 743) no Hoare annotation was computed. [2023-11-06 22:22:48,521 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-06 22:22:48,522 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) no Hoare annotation was computed. [2023-11-06 22:22:48,522 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (and (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (not (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| 0))) [2023-11-06 22:22:48,522 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-06 22:22:48,522 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2023-11-06 22:22:48,522 INFO L899 garLoopResultBuilder]: For program point L730(lines 730 732) no Hoare annotation was computed. [2023-11-06 22:22:48,523 INFO L895 garLoopResultBuilder]: At program point L726(line 726) the Hoare annotation is: (and (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) 12) 1) (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| 0) (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| 0))) [2023-11-06 22:22:48,523 INFO L895 garLoopResultBuilder]: At program point L726-1(lines 721 727) the Hoare annotation is: (and (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| 0) (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) 12) 1) (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| 0))) [2023-11-06 22:22:48,523 INFO L895 garLoopResultBuilder]: At program point ldv_kobject_get_returnLabel#1(lines 715 720) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_ldv_kobject_create_#res#1.base| 0)) (.cse0 (= |ULTIMATE.start_entry_point_~kobj~2#1.offset| 0))) (or (and (= 0 |ULTIMATE.start_ldv_kobject_create_#res#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| 0) .cse0 .cse1) (and (not (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.base| 0)) (not .cse1) .cse0 (= (select (select |#memory_int| |ULTIMATE.start_entry_point_~kobj~2#1.base|) 12) 2)))) [2023-11-06 22:22:48,523 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) no Hoare annotation was computed. [2023-11-06 22:22:48,523 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-06 22:22:48,524 INFO L895 garLoopResultBuilder]: At program point L768(line 768) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_entry_point_~kobj~2#1.offset| 0)) (.cse1 (= |ULTIMATE.start_ldv_kobject_create_#res#1.base| 0))) (or (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_entry_point_~kobj~2#1.base|) 12))) (and (<= 1 .cse0) (not .cse1) .cse2 (<= .cse0 2147483647))) (and (= 0 |ULTIMATE.start_ldv_kobject_create_#res#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| 0) .cse2 .cse1))) [2023-11-06 22:22:48,524 INFO L899 garLoopResultBuilder]: For program point L768-1(lines 763 769) no Hoare annotation was computed. [2023-11-06 22:22:48,524 INFO L895 garLoopResultBuilder]: At program point ldv_atomic_add_return_returnLabel#1(lines 655 662) the Hoare annotation is: (and (not (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.base| 0)) (not (= |ULTIMATE.start_ldv_kobject_create_#res#1.base| 0)) (= |ULTIMATE.start_entry_point_~kobj~2#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_entry_point_~kobj~2#1.base|) 12) 2) (<= 1 |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1|) (<= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|)) [2023-11-06 22:22:48,524 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 724) no Hoare annotation was computed. [2023-11-06 22:22:48,525 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-06 22:22:48,525 INFO L895 garLoopResultBuilder]: At program point L761(line 761) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_entry_point_~kobj~2#1.offset| 0)) (.cse2 (= |ULTIMATE.start_f_22_put_~kobj#1.offset| 0)) (.cse0 (= |ULTIMATE.start_ldv_kobject_create_#res#1.base| 0))) (or (and (not .cse0) .cse1 (= (select (select |#memory_int| |ULTIMATE.start_entry_point_~kobj~2#1.base|) 12) 2) .cse2 (= |ULTIMATE.start_entry_point_~kobj~2#1.base| |ULTIMATE.start_f_22_put_~kobj#1.base|)) (and (= |ULTIMATE.start_f_22_put_~kobj#1.base| 0) (= 0 |ULTIMATE.start_ldv_kobject_create_#res#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| 0) .cse1 .cse2 .cse0))) [2023-11-06 22:22:48,525 INFO L899 garLoopResultBuilder]: For program point L761-1(lines 760 762) no Hoare annotation was computed. [2023-11-06 22:22:48,525 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 759) no Hoare annotation was computed. [2023-11-06 22:22:48,525 INFO L902 garLoopResultBuilder]: At program point L741(line 741) the Hoare annotation is: true [2023-11-06 22:22:48,526 INFO L899 garLoopResultBuilder]: For program point L741-1(line 741) no Hoare annotation was computed. [2023-11-06 22:22:48,526 INFO L899 garLoopResultBuilder]: For program point L770(lines 770 772) no Hoare annotation was computed. [2023-11-06 22:22:48,526 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 538 542) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-06 22:22:48,526 INFO L899 garLoopResultBuilder]: For program point LDV_INIT_LIST_HEADFINAL(lines 538 542) no Hoare annotation was computed. [2023-11-06 22:22:48,526 INFO L899 garLoopResultBuilder]: For program point LDV_INIT_LIST_HEADEXIT(lines 538 542) no Hoare annotation was computed. [2023-11-06 22:22:48,526 INFO L899 garLoopResultBuilder]: For program point L667(line 667) no Hoare annotation was computed. [2023-11-06 22:22:48,527 INFO L899 garLoopResultBuilder]: For program point L667-1(line 667) no Hoare annotation was computed. [2023-11-06 22:22:48,527 INFO L899 garLoopResultBuilder]: For program point ldv_kobject_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) no Hoare annotation was computed. [2023-11-06 22:22:48,527 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 709 714) the Hoare annotation is: (let ((.cse1 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0))) (.cse2 (= |old(#valid)| |#valid|))) (and (let ((.cse0 (select (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|) 12))) (or (< 2147483647 .cse0) .cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) .cse2) (< .cse0 1))) (or .cse1 (not (= |ldv_kobject_put_#in~kobj#1.base| 0)) .cse2))) [2023-11-06 22:22:48,527 INFO L899 garLoopResultBuilder]: For program point L711(lines 711 713) no Hoare annotation was computed. [2023-11-06 22:22:48,528 INFO L899 garLoopResultBuilder]: For program point L711-2(lines 709 714) no Hoare annotation was computed. [2023-11-06 22:22:48,528 INFO L899 garLoopResultBuilder]: For program point ldv_kobject_putEXIT(lines 709 714) no Hoare annotation was computed. [2023-11-06 22:22:48,528 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 677) no Hoare annotation was computed. [2023-11-06 22:22:48,528 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 708) no Hoare annotation was computed. [2023-11-06 22:22:48,528 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 703) no Hoare annotation was computed. [2023-11-06 22:22:48,529 INFO L895 garLoopResultBuilder]: At program point ldv_atomic_sub_return_returnLabel#1(lines 663 670) the Hoare annotation is: (let ((.cse3 (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|))) (let ((.cse0 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0))) (.cse1 (select .cse3 12))) (and (or .cse0 (not (= |ldv_kobject_put_#in~kobj#1.base| 0))) (or (< 2147483647 .cse1) .cse0 (< .cse1 1) (= |old(#valid)| |#valid|)) (or .cse0 (< .cse1 2) (< 2 .cse1) (let ((.cse2 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) 12))) (and (<= |ldv_kobject_put_ldv_atomic_sub_return_~temp~1#1| 2) (= |ldv_kobject_put_~kobj#1.offset| 0) (<= .cse2 2) (= |#memory_int| (store |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base| (store .cse3 12 .cse2))) (<= .cse1 (+ .cse2 1)) (<= (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) 12) 2) (<= 1 |ldv_kobject_put_ldv_atomic_sub_return_~i#1|))))))) [2023-11-06 22:22:48,529 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 704) no Hoare annotation was computed. [2023-11-06 22:22:48,529 INFO L895 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~VOID_returnLabel#1(line -1) the Hoare annotation is: (let ((.cse0 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0)))) (and (or .cse0 (not (= |ldv_kobject_put_#in~kobj#1.base| 0))) (let ((.cse3 (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|))) (let ((.cse1 (select .cse3 12))) (or .cse0 (< .cse1 2) (< 2 .cse1) (let ((.cse2 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) 12))) (and (= |ldv_kobject_put_~kobj#1.offset| 0) (<= .cse2 2) (= |#memory_int| (store |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base| (store .cse3 12 .cse2))) (<= .cse1 (+ .cse2 1)) (<= (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) 12) 2)))))))) [2023-11-06 22:22:48,529 INFO L899 garLoopResultBuilder]: For program point ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) no Hoare annotation was computed. [2023-11-06 22:22:48,530 INFO L895 garLoopResultBuilder]: At program point ldv_kref_put_returnLabel#1(lines 688 691) the Hoare annotation is: (let ((.cse0 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0)))) (and (or .cse0 (not (= |ldv_kobject_put_#in~kobj#1.base| 0))) (let ((.cse3 (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|))) (let ((.cse1 (select .cse3 12))) (or .cse0 (< .cse1 2) (< 2 .cse1) (let ((.cse2 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) 12))) (and (= |ldv_kobject_put_~kobj#1.offset| 0) (<= .cse2 2) (= |#memory_int| (store |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base| (store .cse3 12 .cse2))) (<= .cse1 (+ .cse2 1)) (<= (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) 12) 2)))))))) [2023-11-06 22:22:48,530 INFO L895 garLoopResultBuilder]: At program point ldv_kref_sub_returnLabel#1(lines 671 679) the Hoare annotation is: (let ((.cse0 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0)))) (and (or .cse0 (not (= |ldv_kobject_put_#in~kobj#1.base| 0))) (let ((.cse3 (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|))) (let ((.cse1 (select .cse3 12))) (or .cse0 (< .cse1 2) (< 2 .cse1) (let ((.cse2 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) 12))) (and (= |ldv_kobject_put_~kobj#1.offset| 0) (<= .cse2 2) (= |#memory_int| (store |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base| (store .cse3 12 .cse2))) (<= .cse1 (+ .cse2 1)) (<= (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) 12) 2)))))))) [2023-11-06 22:22:48,534 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:22:48,536 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:22:48,548 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated [2023-11-06 22:22:48,548 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated [2023-11-06 22:22:48,549 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated [2023-11-06 22:22:48,550 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated [2023-11-06 22:22:48,551 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,551 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated [2023-11-06 22:22:48,551 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated [2023-11-06 22:22:48,552 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,552 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated [2023-11-06 22:22:48,552 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated [2023-11-06 22:22:48,554 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,554 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,554 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,555 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,555 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,555 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,555 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,555 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,556 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,556 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,556 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,556 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,557 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,557 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,557 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,557 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,558 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,558 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,559 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,559 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,559 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,559 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,559 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,560 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,560 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,560 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,560 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,560 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,561 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,561 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,561 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,561 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,561 ERROR L462 ceAbstractionStarter]: Failed to backtranslate (let ((.cse0 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0)))) (and (or .cse0 (not (= |ldv_kobject_put_#in~kobj#1.base| 0))) (let ((.cse3 (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|))) (let ((.cse1 (select .cse3 12))) (or .cse0 (< .cse1 2) (< 2 .cse1) (let ((.cse2 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) 12))) (and (= |ldv_kobject_put_~kobj#1.offset| 0) (<= .cse2 2) (= |#memory_int| (store |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base| (store .cse3 12 .cse2))) (<= .cse1 (+ .cse2 1)) (<= (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) 12) 2)))))))) [2023-11-06 22:22:48,563 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,563 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,563 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,563 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,564 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,564 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,565 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,565 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,566 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,566 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,566 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,566 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,566 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,567 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,567 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,567 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,567 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,567 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,568 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,568 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,568 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,568 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,568 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,569 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,569 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,569 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,569 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,570 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,571 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,571 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,571 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,571 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,571 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,572 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,572 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,572 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,572 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,572 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,573 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,573 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,573 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,573 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,573 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,573 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,574 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,574 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,574 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,574 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,575 ERROR L462 ceAbstractionStarter]: Failed to backtranslate (let ((.cse3 (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|))) (let ((.cse0 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0))) (.cse1 (select .cse3 12))) (and (or .cse0 (not (= |ldv_kobject_put_#in~kobj#1.base| 0))) (or (< 2147483647 .cse1) .cse0 (< .cse1 1) (= |old(#valid)| |#valid|)) (or .cse0 (< .cse1 2) (< 2 .cse1) (let ((.cse2 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) 12))) (and (<= |ldv_kobject_put_ldv_atomic_sub_return_~temp~1#1| 2) (= |ldv_kobject_put_~kobj#1.offset| 0) (<= .cse2 2) (= |#memory_int| (store |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base| (store .cse3 12 .cse2))) (<= .cse1 (+ .cse2 1)) (<= (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) 12) 2) (<= 1 |ldv_kobject_put_ldv_atomic_sub_return_~i#1|))))))) [2023-11-06 22:22:48,575 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,576 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,576 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,576 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,576 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,577 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,577 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,577 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,578 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,578 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,578 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,578 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,578 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,579 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,579 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,579 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,579 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,579 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,580 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,580 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,580 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,580 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,580 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,581 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,581 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,582 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,582 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,582 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,582 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,582 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,583 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,583 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,583 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,583 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,583 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,583 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,584 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,584 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,584 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,584 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,585 ERROR L462 ceAbstractionStarter]: Failed to backtranslate (let ((.cse0 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0)))) (and (or .cse0 (not (= |ldv_kobject_put_#in~kobj#1.base| 0))) (let ((.cse3 (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|))) (let ((.cse1 (select .cse3 12))) (or .cse0 (< .cse1 2) (< 2 .cse1) (let ((.cse2 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) 12))) (and (= |ldv_kobject_put_~kobj#1.offset| 0) (<= .cse2 2) (= |#memory_int| (store |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base| (store .cse3 12 .cse2))) (<= .cse1 (+ .cse2 1)) (<= (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) 12) 2)))))))) [2023-11-06 22:22:48,585 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,585 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base] could not be translated [2023-11-06 22:22:48,586 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base][12] could not be translated [2023-11-06 22:22:48,586 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,586 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,586 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,587 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,587 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base] could not be translated [2023-11-06 22:22:48,587 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base][12] could not be translated [2023-11-06 22:22:48,588 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,588 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,588 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,589 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,589 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,589 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,589 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,589 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,590 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,590 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,590 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,590 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,590 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,591 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,591 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,591 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,591 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,591 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,591 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,592 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,592 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,593 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,593 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,593 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,593 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,593 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,594 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,594 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,594 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,594 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,594 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,594 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,595 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,595 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,595 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,595 ERROR L462 ceAbstractionStarter]: Failed to backtranslate (let ((.cse0 (not (= |ldv_kobject_put_#in~kobj#1.offset| 0)))) (and (or .cse0 (not (= |ldv_kobject_put_#in~kobj#1.base| 0))) (let ((.cse3 (select |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base|))) (let ((.cse1 (select .cse3 12))) (or .cse0 (< .cse1 2) (< 2 .cse1) (let ((.cse2 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) 12))) (and (= |ldv_kobject_put_~kobj#1.offset| 0) (<= .cse2 2) (= |#memory_int| (store |old(#memory_int)| |ldv_kobject_put_#in~kobj#1.base| (store .cse3 12 .cse2))) (<= .cse1 (+ .cse2 1)) (<= (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) 12) 2)))))))) [2023-11-06 22:22:48,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:22:48 BoogieIcfgContainer [2023-11-06 22:22:48,596 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:22:48,596 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:22:48,597 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:22:48,597 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:22:48,597 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:21:27" (3/4) ... [2023-11-06 22:22:48,600 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:22:48,604 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-06 22:22:48,605 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2023-11-06 22:22:48,605 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2023-11-06 22:22:48,612 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-06 22:22:48,613 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-11-06 22:22:48,614 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-06 22:22:48,642 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((kobj == 0) && (\result == 0)) || (!((kobj == 0)) && !((\result == 0)))) [2023-11-06 22:22:48,643 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((kobj == 0) && (\result == 0)) || (!((kobj == 0)) && !((\result == 0)))) [2023-11-06 22:22:48,644 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((kobj == 0)) && !((\result == 0))) && (1 <= temp)) && (1 <= i)) [2023-11-06 22:22:48,673 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((kobj == 0) && (\result == 0)) || (!((kobj == 0)) && !((\result == 0)))) [2023-11-06 22:22:48,676 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((kobj == 0) && (\result == 0)) || (!((kobj == 0)) && !((\result == 0)))) [2023-11-06 22:22:48,677 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((kobj == 0)) && !((\result == 0))) && (1 <= temp)) && (1 <= i)) [2023-11-06 22:22:48,692 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:22:48,693 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:22:48,693 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:22:48,694 INFO L158 Benchmark]: Toolchain (without parser) took 82917.31ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 104.1MB in the beginning and 123.5MB in the end (delta: -19.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-06 22:22:48,694 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:22:48,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.18ms. Allocated memory is still 146.8MB. Free memory was 103.6MB in the beginning and 82.1MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-06 22:22:48,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.64ms. Allocated memory is still 146.8MB. Free memory was 82.1MB in the beginning and 79.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:22:48,695 INFO L158 Benchmark]: Boogie Preprocessor took 66.20ms. Allocated memory is still 146.8MB. Free memory was 79.2MB in the beginning and 77.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:22:48,696 INFO L158 Benchmark]: RCFGBuilder took 598.41ms. Allocated memory is still 146.8MB. Free memory was 77.1MB in the beginning and 57.4MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-06 22:22:48,696 INFO L158 Benchmark]: TraceAbstraction took 81191.21ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 57.0MB in the beginning and 129.8MB in the end (delta: -72.8MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2023-11-06 22:22:48,697 INFO L158 Benchmark]: Witness Printer took 96.92ms. Allocated memory is still 186.6MB. Free memory was 129.8MB in the beginning and 123.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-06 22:22:48,699 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.18ms. Allocated memory is still 146.8MB. Free memory was 103.6MB in the beginning and 82.1MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.64ms. Allocated memory is still 146.8MB. Free memory was 82.1MB in the beginning and 79.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.20ms. Allocated memory is still 146.8MB. Free memory was 79.2MB in the beginning and 77.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 598.41ms. Allocated memory is still 146.8MB. Free memory was 77.1MB in the beginning and 57.4MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 81191.21ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 57.0MB in the beginning and 129.8MB in the end (delta: -72.8MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Witness Printer took 96.92ms. Allocated memory is still 186.6MB. Free memory was 129.8MB in the beginning and 123.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated * 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: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 54 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 81.0s, OverallIterations: 14, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 24.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 601 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 595 mSDsluCounter, 3217 SdHoareTripleChecker+Invalid, 6.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 423 IncrementalHoareTripleChecker+Unchecked, 2760 mSDsCounter, 134 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3887 IncrementalHoareTripleChecker+Invalid, 4444 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 134 mSolverCounterUnsat, 457 mSDtfsCounter, 3887 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 481 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 301 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 2061 ImplicationChecksByTransitivity, 60.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59occurred in iteration=3, InterpolantAutomatonStates: 192, 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, 14 MinimizatonAttempts, 91 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 17 LocationsWithAnnotation, 163 PreInvPairs, 264 NumberOfFragments, 652 HoareAnnotationTreeSize, 163 FomulaSimplifications, 704 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 17 FomulaSimplificationsInter, 696 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 51.4s InterpolantComputationTime, 579 NumberOfCodeBlocks, 579 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 559 ConstructedInterpolants, 12 QuantifiedInterpolants, 3393 SizeOfPredicates, 371 NumberOfNonLiveVariables, 1953 ConjunctsInSsa, 886 ConjunctsInUnsatCore, 20 InterpolantComputations, 10 PerfectInterpolantSequences, 14/59 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: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 655]: Loop Invariant [2023-11-06 22:22:48,728 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated [2023-11-06 22:22:48,728 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated [2023-11-06 22:22:48,729 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated [2023-11-06 22:22:48,729 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated Derived loop invariant: (((!((kobj == 0)) && !((\result == 0))) && (1 <= temp)) && (1 <= i)) - InvariantResult [Line: 715]: Loop Invariant [2023-11-06 22:22:48,729 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,730 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated [2023-11-06 22:22:48,730 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated [2023-11-06 22:22:48,730 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,731 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base] could not be translated [2023-11-06 22:22:48,731 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~2!base][12] could not be translated Derived loop invariant: (((kobj == 0) && (\result == 0)) || (!((kobj == 0)) && !((\result == 0)))) - InvariantResult [Line: -1]: Loop Invariant [2023-11-06 22:22:48,731 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,732 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,732 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,732 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,732 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,732 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,733 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,733 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,733 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,733 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,733 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,733 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,734 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,734 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,734 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,734 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,735 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,735 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,735 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,735 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,735 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,736 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,736 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,736 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,736 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,736 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,736 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,737 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,737 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,737 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,737 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,737 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated Derived loop invariant: NULL - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: !((kobj == 0)) - InvariantResult [Line: 728]: Loop Invariant [2023-11-06 22:22:48,738 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,738 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,738 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,739 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,739 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,739 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated Derived loop invariant: ((kobj == kobj) && !((kobj == 0))) - InvariantResult [Line: 663]: Loop Invariant [2023-11-06 22:22:48,740 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,740 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,740 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,740 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,741 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,741 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,741 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,741 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,741 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,742 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,742 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,742 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,742 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,742 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,742 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,743 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,743 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,743 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,743 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,743 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,743 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,744 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,744 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,745 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,745 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,745 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,745 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,745 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,745 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,746 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,746 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,746 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,746 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,746 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,746 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,747 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,747 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,747 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,747 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,747 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,747 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,748 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated Derived loop invariant: NULL - InvariantResult [Line: 721]: Loop Invariant [2023-11-06 22:22:48,748 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,748 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,749 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,749 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,749 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,749 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,749 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,750 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated Derived loop invariant: (((kobj == kobj) && (kobj == kobj)) && !((kobj == 0))) - InvariantResult [Line: 671]: Loop Invariant [2023-11-06 22:22:48,750 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,750 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,751 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,751 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,751 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,751 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,751 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,751 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,752 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,752 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,752 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,752 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,752 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,752 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,753 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,753 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,753 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,754 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,754 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,754 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,754 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,754 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,754 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,755 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,755 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,755 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,755 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,755 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,755 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,755 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,756 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,756 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated Derived loop invariant: NULL - InvariantResult [Line: 738]: Loop Invariant [2023-11-06 22:22:48,756 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,757 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base] could not be translated [2023-11-06 22:22:48,757 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base][12] could not be translated [2023-11-06 22:22:48,757 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,757 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,758 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated [2023-11-06 22:22:48,758 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,758 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base] could not be translated [2023-11-06 22:22:48,758 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#res!base][12] could not be translated [2023-11-06 22:22:48,758 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #res!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,759 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base] could not be translated [2023-11-06 22:22:48,759 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj~1!base][12] could not be translated Derived loop invariant: (((kobj == 0) && (\result == 0)) || (!((kobj == 0)) && !((\result == 0)))) - InvariantResult [Line: 688]: Loop Invariant [2023-11-06 22:22:48,760 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,760 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,760 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,760 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,760 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,760 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,761 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,761 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,761 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,761 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,761 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,762 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,762 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,762 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,762 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,762 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated [2023-11-06 22:22:48,763 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,763 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,763 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,763 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,764 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,764 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,764 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~kobj!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-06 22:22:48,764 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,764 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,764 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression old(#memory_int)[#in~kobj!base := old(#memory_int)[#in~kobj!base][12 := #memory_int[#in~kobj!base][12]]] could not be translated [2023-11-06 22:22:48,765 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base] could not be translated [2023-11-06 22:22:48,765 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression old(#memory_int)[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,765 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base] could not be translated [2023-11-06 22:22:48,765 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#in~kobj!base][12] could not be translated [2023-11-06 22:22:48,765 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base] could not be translated [2023-11-06 22:22:48,765 WARN L1553 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~kobj!base][12] could not be translated Derived loop invariant: NULL RESULT: Ultimate proved your program to be correct! [2023-11-06 22:22:48,984 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-11-06 22:22:49,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f235dbb-85ff-4751-a0fa-184b69fd4283/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE