./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0eca46c14885d62179341dcc13b398752af03e020a80dcf533f4c9afc7372707 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:09:56,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:09:56,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2024-11-28 03:09:56,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:09:56,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:09:56,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:09:56,532 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:09:56,532 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:09:56,532 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:09:56,532 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:09:56,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:09:56,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:09:56,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:09:56,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:09:56,535 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:09:56,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:09:56,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:09:56,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:09:56,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:09:56,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:09:56,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:09:56,538 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:09:56,538 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:09:56,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:09:56,538 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:09:56,539 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:09:56,539 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:09:56,539 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:09:56,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:09:56,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:09:56,539 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:09:56,539 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:09:56,539 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:09:56,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:09:56,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:09:56,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:09:56,540 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:09:56,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:09:56,540 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:09:56,540 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:09:56,540 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:09:56,540 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:09:56,541 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 0eca46c14885d62179341dcc13b398752af03e020a80dcf533f4c9afc7372707 [2024-11-28 03:09:56,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:09:56,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:09:56,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:09:56,982 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:09:56,982 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:09:56,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2024-11-28 03:10:00,381 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/data/2dbfb1165/bb055a0c99bc46b29e58fff4fc2a5db8/FLAG845407e8c [2024-11-28 03:10:00,892 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:10:00,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2024-11-28 03:10:00,914 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/data/2dbfb1165/bb055a0c99bc46b29e58fff4fc2a5db8/FLAG845407e8c [2024-11-28 03:10:00,933 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/data/2dbfb1165/bb055a0c99bc46b29e58fff4fc2a5db8 [2024-11-28 03:10:00,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:10:00,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:10:00,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:10:00,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:10:00,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:10:00,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:00" (1/1) ... [2024-11-28 03:10:00,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c9e9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:00, skipping insertion in model container [2024-11-28 03:10:00,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:00" (1/1) ... [2024-11-28 03:10:00,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:10:01,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:10:01,452 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:10:01,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:10:01,565 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:10:01,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01 WrapperNode [2024-11-28 03:10:01,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:10:01,568 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:10:01,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:10:01,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:10:01,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,595 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,634 INFO L138 Inliner]: procedures = 140, calls = 95, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 220 [2024-11-28 03:10:01,635 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:10:01,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:10:01,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:10:01,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:10:01,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,657 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,721 INFO L175 MemorySlicer]: Split 48 memory accesses to 3 slices as follows [2, 40, 6]. 83 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 0, 1]. The 13 writes are split as follows [0, 11, 2]. [2024-11-28 03:10:01,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,738 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,739 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:10:01,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:10:01,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:10:01,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:10:01,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (1/1) ... [2024-11-28 03:10:01,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:10:01,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:10:01,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:10:01,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:10:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2024-11-28 03:10:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2024-11-28 03:10:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_base [2024-11-28 03:10:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_base [2024-11-28 03:10:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 03:10:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:10:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert_master [2024-11-28 03:10:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert_master [2024-11-28 03:10:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 03:10:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 03:10:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 03:10:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 03:10:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:10:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:10:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 03:10:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 03:10:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 03:10:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 03:10:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 03:10:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 03:10:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 03:10:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_generic [2024-11-28 03:10:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_generic [2024-11-28 03:10:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_slave [2024-11-28 03:10:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_slave [2024-11-28 03:10:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:10:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 03:10:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 03:10:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:10:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:10:02,080 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:10:02,085 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:10:02,738 INFO L? ?]: Removed 78 outVars from TransFormulas that were not future-live. [2024-11-28 03:10:02,738 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:10:02,763 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:10:02,764 INFO L312 CfgBuilder]: Removed 24 assume(true) statements. [2024-11-28 03:10:02,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:10:02 BoogieIcfgContainer [2024-11-28 03:10:02,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:10:02,769 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:10:02,769 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:10:02,780 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:10:02,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:10:00" (1/3) ... [2024-11-28 03:10:02,781 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@417ae1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:10:02, skipping insertion in model container [2024-11-28 03:10:02,781 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:01" (2/3) ... [2024-11-28 03:10:02,781 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@417ae1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:10:02, skipping insertion in model container [2024-11-28 03:10:02,781 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:10:02" (3/3) ... [2024-11-28 03:10:02,783 INFO L128 eAbstractionObserver]: Analyzing ICFG dll_of_dll-2.i [2024-11-28 03:10:02,804 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:10:02,809 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG dll_of_dll-2.i that has 7 procedures, 137 locations, 1 initial locations, 24 loop locations, and 2 error locations. [2024-11-28 03:10:02,868 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:10:02,883 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@5c70f339, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:10:02,883 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-28 03:10:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand has 137 states, 104 states have (on average 1.6730769230769231) internal successors, (174), 125 states have internal predecessors, (174), 24 states have call successors, (24), 6 states have call predecessors, (24), 6 states have return successors, (24), 23 states have call predecessors, (24), 24 states have call successors, (24) [2024-11-28 03:10:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-28 03:10:02,906 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:02,907 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:10:02,908 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting failErr0ASSERT_VIOLATIONMEMORY_LEAK === [failErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-28 03:10:02,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:02,917 INFO L85 PathProgramCache]: Analyzing trace with hash -160436604, now seen corresponding path program 1 times [2024-11-28 03:10:02,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:02,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56440960] [2024-11-28 03:10:02,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:02,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-28 03:10:03,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:03,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56440960] [2024-11-28 03:10:03,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56440960] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:10:03,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062891023] [2024-11-28 03:10:03,335 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:03,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:03,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:10:03,341 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:10:03,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 03:10:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:03,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 03:10:03,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:10:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-28 03:10:03,662 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 03:10:03,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062891023] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:03,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 03:10:03,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 03:10:03,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524882781] [2024-11-28 03:10:03,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:03,674 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 03:10:03,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:03,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 03:10:03,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 03:10:03,716 INFO L87 Difference]: Start difference. First operand has 137 states, 104 states have (on average 1.6730769230769231) internal successors, (174), 125 states have internal predecessors, (174), 24 states have call successors, (24), 6 states have call predecessors, (24), 6 states have return successors, (24), 23 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 03:10:03,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:03,759 INFO L93 Difference]: Finished difference Result 134 states and 164 transitions. [2024-11-28 03:10:03,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 03:10:03,762 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2024-11-28 03:10:03,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:03,772 INFO L225 Difference]: With dead ends: 134 [2024-11-28 03:10:03,772 INFO L226 Difference]: Without dead ends: 132 [2024-11-28 03:10:03,774 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 03:10:03,778 INFO L435 NwaCegarLoop]: 164 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:03,779 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:03,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2024-11-28 03:10:03,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2024-11-28 03:10:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 101 states have (on average 1.2673267326732673) internal successors, (128), 120 states have internal predecessors, (128), 24 states have call successors, (24), 6 states have call predecessors, (24), 5 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2024-11-28 03:10:03,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 162 transitions. [2024-11-28 03:10:03,837 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 162 transitions. Word has length 39 [2024-11-28 03:10:03,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:03,838 INFO L471 AbstractCegarLoop]: Abstraction has 132 states and 162 transitions. [2024-11-28 03:10:03,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 03:10:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 162 transitions. [2024-11-28 03:10:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-28 03:10:03,841 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:03,841 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:10:03,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-28 03:10:04,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 03:10:04,047 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting failErr0ASSERT_VIOLATIONMEMORY_LEAK === [failErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-28 03:10:04,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:04,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1029372738, now seen corresponding path program 1 times [2024-11-28 03:10:04,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:04,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189637915] [2024-11-28 03:10:04,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:05,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:05,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189637915] [2024-11-28 03:10:05,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189637915] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:10:05,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1003823291] [2024-11-28 03:10:05,628 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:05,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:05,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:10:05,631 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:10:05,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 03:10:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:05,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-28 03:10:05,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:10:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-28 03:10:06,184 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 03:10:06,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1003823291] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:06,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 03:10:06,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2024-11-28 03:10:06,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252366626] [2024-11-28 03:10:06,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:06,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:06,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:06,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:06,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-28 03:10:06,187 INFO L87 Difference]: Start difference. First operand 132 states and 162 transitions. Second operand has 5 states, 4 states have (on average 7.75) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 03:10:06,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:06,382 INFO L93 Difference]: Finished difference Result 145 states and 180 transitions. [2024-11-28 03:10:06,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:06,383 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 7.75) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2024-11-28 03:10:06,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:06,385 INFO L225 Difference]: With dead ends: 145 [2024-11-28 03:10:06,385 INFO L226 Difference]: Without dead ends: 145 [2024-11-28 03:10:06,386 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2024-11-28 03:10:06,390 INFO L435 NwaCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 606 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:06,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 606 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:06,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2024-11-28 03:10:06,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2024-11-28 03:10:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 109 states have (on average 1.2568807339449541) internal successors, (137), 128 states have internal predecessors, (137), 27 states have call successors, (27), 8 states have call predecessors, (27), 7 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-28 03:10:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 177 transitions. [2024-11-28 03:10:06,412 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 177 transitions. Word has length 40 [2024-11-28 03:10:06,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:06,413 INFO L471 AbstractCegarLoop]: Abstraction has 145 states and 177 transitions. [2024-11-28 03:10:06,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 7.75) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 03:10:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2024-11-28 03:10:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-28 03:10:06,416 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:06,417 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:10:06,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 03:10:06,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:06,621 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting failErr0ASSERT_VIOLATIONMEMORY_LEAK === [failErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-28 03:10:06,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:06,622 INFO L85 PathProgramCache]: Analyzing trace with hash 285074718, now seen corresponding path program 1 times [2024-11-28 03:10:06,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:06,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957346750] [2024-11-28 03:10:06,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:06,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:08,364 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 54 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-28 03:10:08,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:08,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957346750] [2024-11-28 03:10:08,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957346750] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:10:08,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1642769207] [2024-11-28 03:10:08,365 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:08,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:08,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:10:08,368 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:10:08,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 03:10:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:08,889 INFO L256 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-28 03:10:08,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:10:09,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-28 03:10:09,280 INFO L378 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 16 treesize of output 8 [2024-11-28 03:10:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-28 03:10:09,488 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 03:10:10,032 INFO L378 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 30 treesize of output 26 [2024-11-28 03:10:10,057 INFO L378 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 30 treesize of output 26 [2024-11-28 03:10:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-28 03:10:10,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1642769207] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 03:10:10,331 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 03:10:10,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 15, 15] total 22 [2024-11-28 03:10:10,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297855496] [2024-11-28 03:10:10,332 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 03:10:10,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-28 03:10:10,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:10,337 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-28 03:10:10,337 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=417, Unknown=0, NotChecked=0, Total=462 [2024-11-28 03:10:10,338 INFO L87 Difference]: Start difference. First operand 145 states and 177 transitions. Second operand has 22 states, 20 states have (on average 3.5) internal successors, (70), 19 states have internal predecessors, (70), 6 states have call successors, (13), 4 states have call predecessors, (13), 6 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) [2024-11-28 03:10:12,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:12,693 INFO L93 Difference]: Finished difference Result 222 states and 270 transitions. [2024-11-28 03:10:12,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-28 03:10:12,694 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 20 states have (on average 3.5) internal successors, (70), 19 states have internal predecessors, (70), 6 states have call successors, (13), 4 states have call predecessors, (13), 6 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) Word has length 112 [2024-11-28 03:10:12,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:12,696 INFO L225 Difference]: With dead ends: 222 [2024-11-28 03:10:12,697 INFO L226 Difference]: Without dead ends: 217 [2024-11-28 03:10:12,698 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=153, Invalid=1407, Unknown=0, NotChecked=0, Total=1560 [2024-11-28 03:10:12,699 INFO L435 NwaCegarLoop]: 119 mSDtfsCounter, 170 mSDsluCounter, 1888 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 2007 SdHoareTripleChecker+Invalid, 1519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:12,699 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 2007 Invalid, 1519 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [40 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-28 03:10:12,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2024-11-28 03:10:12,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 178. [2024-11-28 03:10:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 138 states have (on average 1.2463768115942029) internal successors, (172), 157 states have internal predecessors, (172), 28 states have call successors, (28), 10 states have call predecessors, (28), 10 states have return successors, (16), 12 states have call predecessors, (16), 14 states have call successors, (16) [2024-11-28 03:10:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 216 transitions. [2024-11-28 03:10:12,738 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 216 transitions. Word has length 112 [2024-11-28 03:10:12,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:12,740 INFO L471 AbstractCegarLoop]: Abstraction has 178 states and 216 transitions. [2024-11-28 03:10:12,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 20 states have (on average 3.5) internal successors, (70), 19 states have internal predecessors, (70), 6 states have call successors, (13), 4 states have call predecessors, (13), 6 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) [2024-11-28 03:10:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 216 transitions. [2024-11-28 03:10:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-28 03:10:12,746 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:12,746 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:10:12,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-28 03:10:12,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:12,951 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting failErr0ASSERT_VIOLATIONMEMORY_LEAK === [failErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-28 03:10:12,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:12,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1429507306, now seen corresponding path program 1 times [2024-11-28 03:10:12,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:12,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601640826] [2024-11-28 03:10:12,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:12,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 31 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-28 03:10:14,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:14,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601640826] [2024-11-28 03:10:14,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601640826] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:10:14,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816846810] [2024-11-28 03:10:14,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:14,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:14,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:10:14,821 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:10:14,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 03:10:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:15,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-28 03:10:15,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:10:15,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-28 03:10:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 31 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-28 03:10:15,534 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 03:10:16,582 INFO L378 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 30 treesize of output 26 [2024-11-28 03:10:16,600 INFO L378 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 30 treesize of output 26 [2024-11-28 03:10:16,716 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 29 proven. 25 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-28 03:10:16,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816846810] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 03:10:16,716 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 03:10:16,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 16] total 23 [2024-11-28 03:10:16,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233206555] [2024-11-28 03:10:16,717 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 03:10:16,718 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-28 03:10:16,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:16,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-28 03:10:16,719 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=425, Unknown=0, NotChecked=0, Total=506 [2024-11-28 03:10:16,719 INFO L87 Difference]: Start difference. First operand 178 states and 216 transitions. Second operand has 23 states, 21 states have (on average 3.0) internal successors, (63), 18 states have internal predecessors, (63), 9 states have call successors, (14), 5 states have call predecessors, (14), 6 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-28 03:10:18,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:18,064 INFO L93 Difference]: Finished difference Result 190 states and 230 transitions. [2024-11-28 03:10:18,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-28 03:10:18,065 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 3.0) internal successors, (63), 18 states have internal predecessors, (63), 9 states have call successors, (14), 5 states have call predecessors, (14), 6 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) Word has length 115 [2024-11-28 03:10:18,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:18,067 INFO L225 Difference]: With dead ends: 190 [2024-11-28 03:10:18,067 INFO L226 Difference]: Without dead ends: 190 [2024-11-28 03:10:18,068 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=232, Invalid=1250, Unknown=0, NotChecked=0, Total=1482 [2024-11-28 03:10:18,070 INFO L435 NwaCegarLoop]: 126 mSDtfsCounter, 60 mSDsluCounter, 1425 mSDsCounter, 0 mSdLazyCounter, 964 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 1551 SdHoareTripleChecker+Invalid, 990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 964 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:18,075 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 1551 Invalid, 990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 964 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-28 03:10:18,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2024-11-28 03:10:18,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 187. [2024-11-28 03:10:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 145 states have (on average 1.2344827586206897) internal successors, (179), 164 states have internal predecessors, (179), 29 states have call successors, (29), 11 states have call predecessors, (29), 11 states have return successors, (18), 13 states have call predecessors, (18), 15 states have call successors, (18) [2024-11-28 03:10:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 226 transitions. [2024-11-28 03:10:18,098 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 226 transitions. Word has length 115 [2024-11-28 03:10:18,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:18,098 INFO L471 AbstractCegarLoop]: Abstraction has 187 states and 226 transitions. [2024-11-28 03:10:18,098 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 3.0) internal successors, (63), 18 states have internal predecessors, (63), 9 states have call successors, (14), 5 states have call predecessors, (14), 6 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-28 03:10:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 226 transitions. [2024-11-28 03:10:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-28 03:10:18,104 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:18,104 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:10:18,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-28 03:10:18,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:18,305 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting failErr0ASSERT_VIOLATIONMEMORY_LEAK === [failErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-28 03:10:18,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:18,305 INFO L85 PathProgramCache]: Analyzing trace with hash -872740694, now seen corresponding path program 1 times [2024-11-28 03:10:18,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:18,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023294279] [2024-11-28 03:10:18,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:18,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-28 03:10:19,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:19,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023294279] [2024-11-28 03:10:19,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023294279] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:10:19,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660643096] [2024-11-28 03:10:19,520 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:19,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:19,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:10:19,523 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:10:19,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-28 03:10:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:19,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-28 03:10:19,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:10:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 94 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-28 03:10:20,173 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 03:10:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-28 03:10:21,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660643096] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 03:10:21,320 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 03:10:21,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 10] total 17 [2024-11-28 03:10:21,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903875412] [2024-11-28 03:10:21,320 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 03:10:21,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-28 03:10:21,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:21,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-28 03:10:21,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2024-11-28 03:10:21,323 INFO L87 Difference]: Start difference. First operand 187 states and 226 transitions. Second operand has 17 states, 15 states have (on average 5.533333333333333) internal successors, (83), 13 states have internal predecessors, (83), 7 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 5 states have call predecessors, (17), 7 states have call successors, (17) [2024-11-28 03:10:22,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:22,275 INFO L93 Difference]: Finished difference Result 189 states and 227 transitions. [2024-11-28 03:10:22,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 03:10:22,276 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 5.533333333333333) internal successors, (83), 13 states have internal predecessors, (83), 7 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 5 states have call predecessors, (17), 7 states have call successors, (17) Word has length 115 [2024-11-28 03:10:22,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:22,278 INFO L225 Difference]: With dead ends: 189 [2024-11-28 03:10:22,278 INFO L226 Difference]: Without dead ends: 187 [2024-11-28 03:10:22,278 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2024-11-28 03:10:22,279 INFO L435 NwaCegarLoop]: 120 mSDtfsCounter, 90 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 1030 SdHoareTripleChecker+Invalid, 768 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:22,280 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 1030 Invalid, 768 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 03:10:22,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2024-11-28 03:10:22,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2024-11-28 03:10:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 145 states have (on average 1.2344827586206897) internal successors, (179), 164 states have internal predecessors, (179), 29 states have call successors, (29), 11 states have call predecessors, (29), 11 states have return successors, (17), 13 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-28 03:10:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 225 transitions. [2024-11-28 03:10:22,301 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 225 transitions. Word has length 115 [2024-11-28 03:10:22,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:22,301 INFO L471 AbstractCegarLoop]: Abstraction has 187 states and 225 transitions. [2024-11-28 03:10:22,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 5.533333333333333) internal successors, (83), 13 states have internal predecessors, (83), 7 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 5 states have call predecessors, (17), 7 states have call successors, (17) [2024-11-28 03:10:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 225 transitions. [2024-11-28 03:10:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-28 03:10:22,304 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:22,304 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:10:22,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-28 03:10:22,508 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:22,508 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting failErr0ASSERT_VIOLATIONMEMORY_LEAK === [failErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-28 03:10:22,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:22,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1388832556, now seen corresponding path program 1 times [2024-11-28 03:10:22,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:22,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278185357] [2024-11-28 03:10:22,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 47 proven. 85 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-28 03:10:36,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:36,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278185357] [2024-11-28 03:10:36,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278185357] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:10:36,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180063023] [2024-11-28 03:10:36,756 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:36,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:10:36,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:10:36,758 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:10:36,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7391b49b-ac62-4b7f-99bf-7fb0e8feaff3/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-28 03:10:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:37,269 INFO L256 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 200 conjuncts are in the unsatisfiable core [2024-11-28 03:10:37,282 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:10:37,707 INFO L378 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 [2024-11-28 03:10:38,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2024-11-28 03:10:38,503 INFO L378 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 [2024-11-28 03:10:38,673 INFO L349 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2024-11-28 03:10:38,673 INFO L378 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 37 [2024-11-28 03:10:39,167 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (@diff |c_old(#valid)| |c_#valid|))) (and (= |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~dll#1.offset| |c_##fun~$Pointer$~TO~VOID_#in~10#1.offset|) (or (= |c_#valid| |c_old(#valid)|) (= |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base| .cse0)) (= |c_##fun~$Pointer$~TO~VOID_#in~10#1.base| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~dll#1.base|) (let ((.cse1 (select |c_#memory_$Pointer$#1.base| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base|))) (or (= |c_#memory_$Pointer$#1.base| (store |c_old(#memory_$Pointer$#1.base)| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base| .cse1)) (exists ((|v_#memory_$Pointer$#1.base_780| (Array Int (Array Int Int)))) (let ((.cse2 (@diff |c_old(#memory_$Pointer$#1.base)| |v_#memory_$Pointer$#1.base_780|))) (and (= (store |c_old(#memory_$Pointer$#1.base)| .cse2 (select |v_#memory_$Pointer$#1.base_780| .cse2)) |v_#memory_$Pointer$#1.base_780|) (= |c_#memory_$Pointer$#1.base| (store |v_#memory_$Pointer$#1.base_780| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base| .cse1)) (= |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base| .cse2)))))) (= |c_#valid| (store |c_old(#valid)| .cse0 (select |c_#valid| .cse0))) (= (select |c_old(#valid)| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base|) 0))) is different from false [2024-11-28 03:10:39,172 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (@diff |c_old(#valid)| |c_#valid|))) (and (= |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~dll#1.offset| |c_##fun~$Pointer$~TO~VOID_#in~10#1.offset|) (or (= |c_#valid| |c_old(#valid)|) (= |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base| .cse0)) (= |c_##fun~$Pointer$~TO~VOID_#in~10#1.base| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~dll#1.base|) (let ((.cse1 (select |c_#memory_$Pointer$#1.base| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base|))) (or (= |c_#memory_$Pointer$#1.base| (store |c_old(#memory_$Pointer$#1.base)| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base| .cse1)) (exists ((|v_#memory_$Pointer$#1.base_780| (Array Int (Array Int Int)))) (let ((.cse2 (@diff |c_old(#memory_$Pointer$#1.base)| |v_#memory_$Pointer$#1.base_780|))) (and (= (store |c_old(#memory_$Pointer$#1.base)| .cse2 (select |v_#memory_$Pointer$#1.base_780| .cse2)) |v_#memory_$Pointer$#1.base_780|) (= |c_#memory_$Pointer$#1.base| (store |v_#memory_$Pointer$#1.base_780| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base| .cse1)) (= |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base| .cse2)))))) (= |c_#valid| (store |c_old(#valid)| .cse0 (select |c_#valid| .cse0))) (= (select |c_old(#valid)| |c_##fun~$Pointer$~TO~VOID_dll_insert_slave_~item~0#1.base|) 0))) is different from true [2024-11-28 03:10:39,224 INFO L378 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 15 treesize of output 1 [2024-11-28 03:10:39,472 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (@diff |c_old(#memory_$Pointer$#1.base)| |c_#memory_$Pointer$#1.base|)) (.cse1 (select (select |c_#memory_$Pointer$#2.base| |c_dll_create_generic_~#dll~0.base|) |c_dll_create_generic_~#dll~0.offset|))) (and (= |c_dll_create_generic_#in~insert_fnc.offset| c_dll_create_generic_~insert_fnc.offset) (= |c_#memory_$Pointer$#1.base| (store |c_old(#memory_$Pointer$#1.base)| .cse0 (select |c_#memory_$Pointer$#1.base| .cse0))) (or (= |c_#memory_$Pointer$#1.base| |c_old(#memory_$Pointer$#1.base)|) (= .cse1 .cse0)) (= c_dll_create_generic_~insert_fnc.base |c_dll_create_generic_#in~insert_fnc.base|) (= (select |c_old(#valid)| |c_dll_create_generic_~#dll~0.base|) 0) (or (and (= (select |c_#valid| .cse1) 0) (= |c_#valid| (store |c_old(#valid)| |c_dll_create_generic_~#dll~0.base| (select |c_#valid| |c_dll_create_generic_~#dll~0.base|)))) (exists ((|v_#valid_BEFORE_CALL_4| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_4| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_4| .cse2 (select |c_#valid| .cse2))) (= (store |c_old(#valid)| |c_dll_create_generic_~#dll~0.base| (select |v_#valid_BEFORE_CALL_4| |c_dll_create_generic_~#dll~0.base|)) |v_#valid_BEFORE_CALL_4|) (= (select |v_#valid_BEFORE_CALL_4| .cse1) 0) (= .cse2 .cse1))))))) is different from false [2024-11-28 03:10:39,477 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (@diff |c_old(#memory_$Pointer$#1.base)| |c_#memory_$Pointer$#1.base|)) (.cse1 (select (select |c_#memory_$Pointer$#2.base| |c_dll_create_generic_~#dll~0.base|) |c_dll_create_generic_~#dll~0.offset|))) (and (= |c_dll_create_generic_#in~insert_fnc.offset| c_dll_create_generic_~insert_fnc.offset) (= |c_#memory_$Pointer$#1.base| (store |c_old(#memory_$Pointer$#1.base)| .cse0 (select |c_#memory_$Pointer$#1.base| .cse0))) (or (= |c_#memory_$Pointer$#1.base| |c_old(#memory_$Pointer$#1.base)|) (= .cse1 .cse0)) (= c_dll_create_generic_~insert_fnc.base |c_dll_create_generic_#in~insert_fnc.base|) (= (select |c_old(#valid)| |c_dll_create_generic_~#dll~0.base|) 0) (or (and (= (select |c_#valid| .cse1) 0) (= |c_#valid| (store |c_old(#valid)| |c_dll_create_generic_~#dll~0.base| (select |c_#valid| |c_dll_create_generic_~#dll~0.base|)))) (exists ((|v_#valid_BEFORE_CALL_4| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_4| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_4| .cse2 (select |c_#valid| .cse2))) (= (store |c_old(#valid)| |c_dll_create_generic_~#dll~0.base| (select |v_#valid_BEFORE_CALL_4| |c_dll_create_generic_~#dll~0.base|)) |v_#valid_BEFORE_CALL_4|) (= (select |v_#valid_BEFORE_CALL_4| .cse1) 0) (= .cse2 .cse1))))))) is different from true [2024-11-28 03:10:39,510 INFO L378 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 72 treesize of output 56 [2024-11-28 03:10:40,512 INFO L378 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 116 treesize of output 77 [2024-11-28 03:10:40,720 WARN L851 $PredicateComparison]: unable to prove that (and (or (exists ((|dll_create_generic_~#dll~0.base| Int)) (and (exists ((|dll_create_generic_~#dll~0.offset| Int) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_#valid_BEFORE_CALL_4| (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| |dll_create_generic_~#dll~0.base|) |dll_create_generic_~#dll~0.offset|)) (.cse0 (@diff |v_#valid_BEFORE_CALL_4| |v_#valid_BEFORE_CALL_6|))) (and (= (select |v_#valid_BEFORE_CALL_4| .cse0) 0) (= (store |c_old(#valid)| |dll_create_generic_~#dll~0.base| (select |v_#valid_BEFORE_CALL_4| |dll_create_generic_~#dll~0.base|)) |v_#valid_BEFORE_CALL_4|) (= (select |v_#valid_BEFORE_CALL_6| .cse1) 0) (= |c_#memory_$Pointer$#1.base| (store (store |c_old(#memory_$Pointer$#1.base)| .cse1 (select |c_#memory_$Pointer$#1.base| .cse1)) .cse0 (select |c_#memory_$Pointer$#1.base| .cse0))) (= (store |v_#valid_BEFORE_CALL_4| .cse0 (select |v_#valid_BEFORE_CALL_6| .cse0)) |v_#valid_BEFORE_CALL_6|)))) (= (select |c_old(#valid)| |dll_create_generic_~#dll~0.base|) 0))) (exists ((|dll_create_generic_~#dll~0.base| Int)) (and (= (select |c_old(#valid)| |dll_create_generic_~#dll~0.base|) 0) (exists ((v_arrayElimCell_8 Int) (|dll_create_generic_~#dll~0.offset| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| |dll_create_generic_~#dll~0.base|) |dll_create_generic_~#dll~0.offset|))) (and (= (store (store |c_old(#memory_$Pointer$#1.base)| .cse2 (select |c_#memory_$Pointer$#1.base| .cse2)) v_arrayElimCell_8 (select |c_#memory_$Pointer$#1.base| v_arrayElimCell_8)) |c_#memory_$Pointer$#1.base|) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse3 (store |c_old(#valid)| |dll_create_generic_~#dll~0.base| v_DerPreprocessor_3))) (and (= (select .cse3 v_arrayElimCell_8) 0) (= (select .cse3 .cse2) 0)))))))))) (or (not (= |c_dll_create_generic_#in~insert_fnc.offset| |#funAddr~dll_insert_master.offset|)) (not (= |c_dll_create_generic_#in~insert_fnc.base| |#funAddr~dll_insert_master.base|)))) is different from false [2024-11-28 03:10:40,726 WARN L873 $PredicateComparison]: unable to prove that (and (or (exists ((|dll_create_generic_~#dll~0.base| Int)) (and (exists ((|dll_create_generic_~#dll~0.offset| Int) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_#valid_BEFORE_CALL_4| (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| |dll_create_generic_~#dll~0.base|) |dll_create_generic_~#dll~0.offset|)) (.cse0 (@diff |v_#valid_BEFORE_CALL_4| |v_#valid_BEFORE_CALL_6|))) (and (= (select |v_#valid_BEFORE_CALL_4| .cse0) 0) (= (store |c_old(#valid)| |dll_create_generic_~#dll~0.base| (select |v_#valid_BEFORE_CALL_4| |dll_create_generic_~#dll~0.base|)) |v_#valid_BEFORE_CALL_4|) (= (select |v_#valid_BEFORE_CALL_6| .cse1) 0) (= |c_#memory_$Pointer$#1.base| (store (store |c_old(#memory_$Pointer$#1.base)| .cse1 (select |c_#memory_$Pointer$#1.base| .cse1)) .cse0 (select |c_#memory_$Pointer$#1.base| .cse0))) (= (store |v_#valid_BEFORE_CALL_4| .cse0 (select |v_#valid_BEFORE_CALL_6| .cse0)) |v_#valid_BEFORE_CALL_6|)))) (= (select |c_old(#valid)| |dll_create_generic_~#dll~0.base|) 0))) (exists ((|dll_create_generic_~#dll~0.base| Int)) (and (= (select |c_old(#valid)| |dll_create_generic_~#dll~0.base|) 0) (exists ((v_arrayElimCell_8 Int) (|dll_create_generic_~#dll~0.offset| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| |dll_create_generic_~#dll~0.base|) |dll_create_generic_~#dll~0.offset|))) (and (= (store (store |c_old(#memory_$Pointer$#1.base)| .cse2 (select |c_#memory_$Pointer$#1.base| .cse2)) v_arrayElimCell_8 (select |c_#memory_$Pointer$#1.base| v_arrayElimCell_8)) |c_#memory_$Pointer$#1.base|) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse3 (store |c_old(#valid)| |dll_create_generic_~#dll~0.base| v_DerPreprocessor_3))) (and (= (select .cse3 v_arrayElimCell_8) 0) (= (select .cse3 .cse2) 0)))))))))) (or (not (= |c_dll_create_generic_#in~insert_fnc.offset| |#funAddr~dll_insert_master.offset|)) (not (= |c_dll_create_generic_#in~insert_fnc.base| |#funAddr~dll_insert_master.base|)))) is different from true [2024-11-28 03:10:41,101 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|dll_create_generic_~#dll~0.base| Int)) (and (exists ((|dll_create_generic_~#dll~0.offset| Int) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_#valid_BEFORE_CALL_4| (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| |dll_create_generic_~#dll~0.base|) |dll_create_generic_~#dll~0.offset|)) (.cse0 (@diff |v_#valid_BEFORE_CALL_4| |v_#valid_BEFORE_CALL_6|))) (and (= (select |v_#valid_BEFORE_CALL_4| .cse0) 0) (= (store |c_old(#valid)| |dll_create_generic_~#dll~0.base| (select |v_#valid_BEFORE_CALL_4| |dll_create_generic_~#dll~0.base|)) |v_#valid_BEFORE_CALL_4|) (= (select |v_#valid_BEFORE_CALL_6| .cse1) 0) (= |c_#memory_$Pointer$#1.base| (store (store |c_old(#memory_$Pointer$#1.base)| .cse1 (select |c_#memory_$Pointer$#1.base| .cse1)) .cse0 (select |c_#memory_$Pointer$#1.base| .cse0))) (= (store |v_#valid_BEFORE_CALL_4| .cse0 (select |v_#valid_BEFORE_CALL_6| .cse0)) |v_#valid_BEFORE_CALL_6|)))) (= (select |c_old(#valid)| |dll_create_generic_~#dll~0.base|) 0))) (exists ((|dll_create_generic_~#dll~0.base| Int)) (and (= (select |c_old(#valid)| |dll_create_generic_~#dll~0.base|) 0) (exists ((v_arrayElimCell_8 Int) (|dll_create_generic_~#dll~0.offset| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| |dll_create_generic_~#dll~0.base|) |dll_create_generic_~#dll~0.offset|))) (and (= (store (store |c_old(#memory_$Pointer$#1.base)| .cse2 (select |c_#memory_$Pointer$#1.base| .cse2)) v_arrayElimCell_8 (select |c_#memory_$Pointer$#1.base| v_arrayElimCell_8)) |c_#memory_$Pointer$#1.base|) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse3 (store |c_old(#valid)| |dll_create_generic_~#dll~0.base| v_DerPreprocessor_3))) (and (= (select .cse3 v_arrayElimCell_8) 0) (= (select .cse3 .cse2) 0)))))))))) is different from false [2024-11-28 03:10:41,106 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|dll_create_generic_~#dll~0.base| Int)) (and (exists ((|dll_create_generic_~#dll~0.offset| Int) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_#valid_BEFORE_CALL_4| (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| |dll_create_generic_~#dll~0.base|) |dll_create_generic_~#dll~0.offset|)) (.cse0 (@diff |v_#valid_BEFORE_CALL_4| |v_#valid_BEFORE_CALL_6|))) (and (= (select |v_#valid_BEFORE_CALL_4| .cse0) 0) (= (store |c_old(#valid)| |dll_create_generic_~#dll~0.base| (select |v_#valid_BEFORE_CALL_4| |dll_create_generic_~#dll~0.base|)) |v_#valid_BEFORE_CALL_4|) (= (select |v_#valid_BEFORE_CALL_6| .cse1) 0) (= |c_#memory_$Pointer$#1.base| (store (store |c_old(#memory_$Pointer$#1.base)| .cse1 (select |c_#memory_$Pointer$#1.base| .cse1)) .cse0 (select |c_#memory_$Pointer$#1.base| .cse0))) (= (store |v_#valid_BEFORE_CALL_4| .cse0 (select |v_#valid_BEFORE_CALL_6| .cse0)) |v_#valid_BEFORE_CALL_6|)))) (= (select |c_old(#valid)| |dll_create_generic_~#dll~0.base|) 0))) (exists ((|dll_create_generic_~#dll~0.base| Int)) (and (= (select |c_old(#valid)| |dll_create_generic_~#dll~0.base|) 0) (exists ((v_arrayElimCell_8 Int) (|dll_create_generic_~#dll~0.offset| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| |dll_create_generic_~#dll~0.base|) |dll_create_generic_~#dll~0.offset|))) (and (= (store (store |c_old(#memory_$Pointer$#1.base)| .cse2 (select |c_#memory_$Pointer$#1.base| .cse2)) v_arrayElimCell_8 (select |c_#memory_$Pointer$#1.base| v_arrayElimCell_8)) |c_#memory_$Pointer$#1.base|) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse3 (store |c_old(#valid)| |dll_create_generic_~#dll~0.base| v_DerPreprocessor_3))) (and (= (select .cse3 v_arrayElimCell_8) 0) (= (select .cse3 .cse2) 0)))))))))) is different from true [2024-11-28 03:10:41,544 INFO L349 Elim1Store]: treesize reduction 251, result has 21.8 percent of original size [2024-11-28 03:10:41,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 150 treesize of output 237 [2024-11-28 03:10:41,850 INFO L349 Elim1Store]: treesize reduction 116, result has 41.1 percent of original size [2024-11-28 03:10:41,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 109 treesize of output 177 [2024-11-28 03:10:43,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 3 [2024-11-28 03:10:43,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 3 [2024-11-28 03:10:43,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 3 [2024-11-28 03:10:43,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 3 [2024-11-28 03:11:12,252 INFO L349 Elim1Store]: treesize reduction 282, result has 1.7 percent of original size [2024-11-28 03:11:12,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 123 treesize of output 73 [2024-11-28 03:11:12,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-28 03:11:12,347 INFO L349 Elim1Store]: treesize reduction 282, result has 1.7 percent of original size [2024-11-28 03:11:12,347 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 123 treesize of output 73 [2024-11-28 03:11:12,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-28 03:11:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 03:11:12,543 INFO L349 Elim1Store]: treesize reduction 282, result has 1.7 percent of original size [2024-11-28 03:11:12,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 123 treesize of output 73 [2024-11-28 03:11:12,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-28 03:11:12,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 03:11:12,637 INFO L349 Elim1Store]: treesize reduction 282, result has 1.7 percent of original size [2024-11-28 03:11:12,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 115 treesize of output 67 [2024-11-28 03:11:12,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-28 03:11:12,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 03:11:12,796 INFO L349 Elim1Store]: treesize reduction 282, result has 1.7 percent of original size [2024-11-28 03:11:12,796 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 113 treesize of output 65 [2024-11-28 03:11:12,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-28 03:11:13,770 INFO L349 Elim1Store]: treesize reduction 1329, result has 16.2 percent of original size [2024-11-28 03:11:13,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 26 case distinctions, treesize of input 231 treesize of output 475 [2024-11-28 03:11:20,897 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:11:20,973 INFO L349 Elim1Store]: treesize reduction 927, result has 0.1 percent of original size [2024-11-28 03:11:20,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 26 case distinctions, treesize of input 158 treesize of output 47 [2024-11-28 03:11:21,014 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:11:21,090 INFO L349 Elim1Store]: treesize reduction 989, result has 0.1 percent of original size [2024-11-28 03:11:21,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 158 treesize of output 47 [2024-11-28 03:11:21,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-28 03:11:25,652 INFO L349 Elim1Store]: treesize reduction 1313, result has 17.2 percent of original size [2024-11-28 03:11:25,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 26 case distinctions, treesize of input 251 treesize of output 511 [2024-11-28 03:11:37,437 INFO L349 Elim1Store]: treesize reduction 1240, result has 0.1 percent of original size [2024-11-28 03:11:37,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 158 treesize of output 47 [2024-11-28 03:11:38,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-28 03:11:47,875 INFO L349 Elim1Store]: treesize reduction 1313, result has 17.2 percent of original size [2024-11-28 03:11:47,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 26 case distinctions, treesize of input 269 treesize of output 529 [2024-11-28 03:11:55,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 03:11:55,679 INFO L349 Elim1Store]: treesize reduction 1525, result has 0.3 percent of original size [2024-11-28 03:11:55,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 34 case distinctions, treesize of input 203 treesize of output 91 [2024-11-28 03:11:55,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-28 03:11:56,557 INFO L349 Elim1Store]: treesize reduction 1333, result has 15.9 percent of original size [2024-11-28 03:11:56,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 26 case distinctions, treesize of input 241 treesize of output 481 [2024-11-28 03:12:13,935 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:13,942 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:14,010 INFO L349 Elim1Store]: treesize reduction 787, result has 0.1 percent of original size [2024-11-28 03:12:14,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 25 case distinctions, treesize of input 158 treesize of output 47 [2024-11-28 03:12:14,380 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:14,420 INFO L349 Elim1Store]: treesize reduction 492, result has 0.2 percent of original size [2024-11-28 03:12:14,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 17 case distinctions, treesize of input 159 treesize of output 49 [2024-11-28 03:12:14,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:14,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:14,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:14,666 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:14,702 INFO L349 Elim1Store]: treesize reduction 473, result has 0.2 percent of original size [2024-11-28 03:12:14,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 19 case distinctions, treesize of input 147 treesize of output 40 [2024-11-28 03:12:15,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:15,055 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:15,056 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:15,106 INFO L349 Elim1Store]: treesize reduction 627, result has 0.2 percent of original size [2024-11-28 03:12:15,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 158 treesize of output 47 [2024-11-28 03:12:15,680 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:15,742 INFO L349 Elim1Store]: treesize reduction 754, result has 0.1 percent of original size [2024-11-28 03:12:15,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 173 treesize of output 50 [2024-11-28 03:12:15,927 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:15,928 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:15,935 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:16,023 INFO L349 Elim1Store]: treesize reduction 828, result has 0.1 percent of original size [2024-11-28 03:12:16,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 158 treesize of output 47 [2024-11-28 03:12:16,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:16,561 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:16,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:16,633 INFO L349 Elim1Store]: treesize reduction 836, result has 0.1 percent of original size [2024-11-28 03:12:16,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 26 case distinctions, treesize of input 158 treesize of output 47 [2024-11-28 03:12:16,954 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:16,954 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:16,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:12:17,004 INFO L349 Elim1Store]: treesize reduction 527, result has 0.2 percent of original size [2024-11-28 03:12:17,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 19 case distinctions, treesize of input 146 treesize of output 42 [2024-11-28 03:12:17,213 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 03:19:02,759 WARN L286 SmtUtils]: Spent 6.76m on a formula simplification. DAG size of input: 1379 DAG size of output: 589 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-28 03:19:02,760 INFO L349 Elim1Store]: treesize reduction 17237, result has 9.6 percent of original size [2024-11-28 03:19:02,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 15 select indices, 15 select index equivalence classes, 1 disjoint index pairs (out of 105 index pairs), introduced 19 new quantified variables, introduced 189 case distinctions, treesize of input 637 treesize of output 2780