./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/dll2c_insert_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/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_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_insert_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 535caea86e22f289c2fcb0364594f5e7b1dfaabfa814e56099346e6a240c0067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:37:52,327 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:37:52,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-28 04:37:52,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:37:52,412 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:37:52,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:37:52,442 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:37:52,443 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:37:52,443 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:37:52,443 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:37:52,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:37:52,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:37:52,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:37:52,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:37:52,444 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:37:52,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:37:52,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:37:52,445 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:37:52,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:37:52,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:37:52,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:37:52,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:37:52,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:37:52,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:37:52,446 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:37:52,446 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:37:52,447 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:37:52,447 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:37:52,447 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:37:52,447 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:37:52,447 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:37:52,447 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:37:52,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:37:52,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:37:52,448 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:37:52,448 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:37:52,448 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:37:52,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:37:52,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:37:52,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:37:52,448 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:37:52,448 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:37:52,449 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:37:52,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:37:52,449 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:37:52,449 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:37:52,449 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:37:52,449 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:37:52,451 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_e121eefa-c43b-478f-b071-6d8e79e1e4a4/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 ! call(reach_error())) ) 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 -> 535caea86e22f289c2fcb0364594f5e7b1dfaabfa814e56099346e6a240c0067 [2024-11-28 04:37:52,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:37:52,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:37:52,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:37:52,836 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:37:52,837 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:37:52,838 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/list-simple/dll2c_insert_equal.i [2024-11-28 04:37:55,947 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/data/dab92e08b/800b2b35c9094db7bff057f7f0c0132b/FLAG399d193df [2024-11-28 04:37:56,368 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:37:56,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/sv-benchmarks/c/list-simple/dll2c_insert_equal.i [2024-11-28 04:37:56,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/data/dab92e08b/800b2b35c9094db7bff057f7f0c0132b/FLAG399d193df [2024-11-28 04:37:56,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/data/dab92e08b/800b2b35c9094db7bff057f7f0c0132b [2024-11-28 04:37:56,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:37:56,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:37:56,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:37:56,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:37:56,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:37:56,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:56" (1/1) ... [2024-11-28 04:37:56,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@866c4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:56, skipping insertion in model container [2024-11-28 04:37:56,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:56" (1/1) ... [2024-11-28 04:37:56,615 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:37:57,055 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/sv-benchmarks/c/list-simple/dll2c_insert_equal.i[24877,24890] [2024-11-28 04:37:57,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:37:57,070 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:37:57,121 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/sv-benchmarks/c/list-simple/dll2c_insert_equal.i[24877,24890] [2024-11-28 04:37:57,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:37:57,151 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:37:57,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57 WrapperNode [2024-11-28 04:37:57,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:37:57,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:37:57,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:37:57,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:37:57,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,216 INFO L138 Inliner]: procedures = 127, calls = 53, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 152 [2024-11-28 04:37:57,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:37:57,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:37:57,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:37:57,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:37:57,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,237 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,281 INFO L175 MemorySlicer]: Split 35 memory accesses to 3 slices as follows [2, 22, 11]. 63 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 0, 1]. The 18 writes are split as follows [0, 17, 1]. [2024-11-28 04:37:57,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,283 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,300 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,312 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:37:57,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:37:57,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:37:57,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:37:57,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2024-11-28 04:37:57,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:37:57,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:37:57,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:37:57,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:37:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:37:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:37:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:37:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:37:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:37:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:37:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-11-28 04:37:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-11-28 04:37:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:37:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:37:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:37:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:37:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:37:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:37:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:37:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:37:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:37:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:37:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:37:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:37:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:37:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:37:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:37:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:37:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:37:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:37:57,627 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:37:57,629 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:37:58,003 INFO L? ?]: Removed 57 outVars from TransFormulas that were not future-live. [2024-11-28 04:37:58,003 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:37:58,018 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:37:58,018 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-28 04:37:58,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:58 BoogieIcfgContainer [2024-11-28 04:37:58,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:37:58,021 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:37:58,022 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:37:58,027 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:37:58,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:37:56" (1/3) ... [2024-11-28 04:37:58,028 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e93dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:37:58, skipping insertion in model container [2024-11-28 04:37:58,028 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (2/3) ... [2024-11-28 04:37:58,028 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e93dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:37:58, skipping insertion in model container [2024-11-28 04:37:58,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:58" (3/3) ... [2024-11-28 04:37:58,031 INFO L128 eAbstractionObserver]: Analyzing ICFG dll2c_insert_equal.i [2024-11-28 04:37:58,050 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:37:58,052 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG dll2c_insert_equal.i that has 2 procedures, 39 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-28 04:37:58,109 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:37:58,122 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=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@158a844e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:37:58,123 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:37:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 33 states have (on average 1.4848484848484849) internal successors, (49), 34 states have internal predecessors, (49), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-28 04:37:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-28 04:37:58,135 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:37:58,135 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:37:58,136 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:37:58,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:37:58,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1967441149, now seen corresponding path program 1 times [2024-11-28 04:37:58,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:37:58,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306317425] [2024-11-28 04:37:58,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:37:58,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:37:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:37:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-28 04:37:58,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:37:58,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306317425] [2024-11-28 04:37:58,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306317425] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:37:58,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:37:58,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:37:58,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404963652] [2024-11-28 04:37:58,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:37:58,514 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 04:37:58,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:37:58,535 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 04:37:58,536 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:37:58,538 INFO L87 Difference]: Start difference. First operand has 39 states, 33 states have (on average 1.4848484848484849) internal successors, (49), 34 states have internal predecessors, (49), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-28 04:37:58,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:37:58,556 INFO L93 Difference]: Finished difference Result 69 states and 96 transitions. [2024-11-28 04:37:58,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 04:37:58,558 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2024-11-28 04:37:58,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:37:58,563 INFO L225 Difference]: With dead ends: 69 [2024-11-28 04:37:58,563 INFO L226 Difference]: Without dead ends: 30 [2024-11-28 04:37:58,566 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 04:37:58,570 INFO L435 NwaCegarLoop]: 50 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, 50 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 04:37:58,571 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:37:58,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2024-11-28 04:37:58,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2024-11-28 04:37:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-28 04:37:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 38 transitions. [2024-11-28 04:37:58,602 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 38 transitions. Word has length 25 [2024-11-28 04:37:58,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:37:58,603 INFO L471 AbstractCegarLoop]: Abstraction has 30 states and 38 transitions. [2024-11-28 04:37:58,604 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-28 04:37:58,604 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-11-28 04:37:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-28 04:37:58,605 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:37:58,606 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:37:58,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:37:58,606 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:37:58,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:37:58,607 INFO L85 PathProgramCache]: Analyzing trace with hash -136011248, now seen corresponding path program 1 times [2024-11-28 04:37:58,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:37:58,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217385794] [2024-11-28 04:37:58,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:37:58,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:37:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:37:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-28 04:37:59,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:37:59,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217385794] [2024-11-28 04:37:59,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217385794] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:37:59,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:37:59,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:37:59,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630216895] [2024-11-28 04:37:59,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:37:59,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:37:59,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:37:59,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:37:59,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:37:59,012 INFO L87 Difference]: Start difference. First operand 30 states and 38 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-28 04:37:59,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:37:59,034 INFO L93 Difference]: Finished difference Result 56 states and 71 transitions. [2024-11-28 04:37:59,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:37:59,035 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2024-11-28 04:37:59,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:37:59,036 INFO L225 Difference]: With dead ends: 56 [2024-11-28 04:37:59,037 INFO L226 Difference]: Without dead ends: 35 [2024-11-28 04:37:59,037 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:37:59,038 INFO L435 NwaCegarLoop]: 36 mSDtfsCounter, 4 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:37:59,039 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 67 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:37:59,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2024-11-28 04:37:59,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 31. [2024-11-28 04:37:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-28 04:37:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 39 transitions. [2024-11-28 04:37:59,047 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 39 transitions. Word has length 25 [2024-11-28 04:37:59,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:37:59,047 INFO L471 AbstractCegarLoop]: Abstraction has 31 states and 39 transitions. [2024-11-28 04:37:59,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-28 04:37:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2024-11-28 04:37:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-28 04:37:59,049 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:37:59,049 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:37:59,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:37:59,050 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:37:59,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:37:59,050 INFO L85 PathProgramCache]: Analyzing trace with hash -1048012577, now seen corresponding path program 1 times [2024-11-28 04:37:59,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:37:59,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251372085] [2024-11-28 04:37:59,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:37:59,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:37:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:37:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-28 04:37:59,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:37:59,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251372085] [2024-11-28 04:37:59,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251372085] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:37:59,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:37:59,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:37:59,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925978053] [2024-11-28 04:37:59,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:37:59,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:37:59,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:37:59,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:37:59,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:37:59,322 INFO L87 Difference]: Start difference. First operand 31 states and 39 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-28 04:37:59,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:37:59,365 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2024-11-28 04:37:59,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:37:59,367 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 35 [2024-11-28 04:37:59,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:37:59,370 INFO L225 Difference]: With dead ends: 41 [2024-11-28 04:37:59,370 INFO L226 Difference]: Without dead ends: 34 [2024-11-28 04:37:59,370 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:37:59,371 INFO L435 NwaCegarLoop]: 37 mSDtfsCounter, 1 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:37:59,373 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 69 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:37:59,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2024-11-28 04:37:59,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2024-11-28 04:37:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 28 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-28 04:37:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 42 transitions. [2024-11-28 04:37:59,385 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 42 transitions. Word has length 35 [2024-11-28 04:37:59,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:37:59,387 INFO L471 AbstractCegarLoop]: Abstraction has 33 states and 42 transitions. [2024-11-28 04:37:59,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-28 04:37:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2024-11-28 04:37:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-28 04:37:59,388 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:37:59,390 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:37:59,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:37:59,390 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:37:59,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:37:59,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1398466403, now seen corresponding path program 1 times [2024-11-28 04:37:59,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:37:59,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49826804] [2024-11-28 04:37:59,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:37:59,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:37:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:04,322 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:38:04,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:04,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49826804] [2024-11-28 04:38:04,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49826804] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:38:04,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925639998] [2024-11-28 04:38:04,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:04,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:04,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:38:04,327 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:38:04,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:38:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:05,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 134 conjuncts are in the unsatisfiable core [2024-11-28 04:38:05,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:38:05,214 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 04:38:05,586 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 04:38:05,740 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-28 04:38:05,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-28 04:38:05,889 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 11 treesize of output 7 [2024-11-28 04:38:05,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-28 04:38:06,070 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2024-11-28 04:38:06,071 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 57 treesize of output 50 [2024-11-28 04:38:06,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 24 treesize of output 11 [2024-11-28 04:38:06,443 INFO L349 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2024-11-28 04:38:06,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 55 [2024-11-28 04:38:06,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:38:06,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 27 [2024-11-28 04:38:06,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 18 treesize of output 11 [2024-11-28 04:38:06,871 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-28 04:38:06,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 27 [2024-11-28 04:38:06,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 3 [2024-11-28 04:38:06,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-28 04:38:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:38:07,299 INFO L349 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2024-11-28 04:38:07,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 53 [2024-11-28 04:38:07,324 INFO L349 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2024-11-28 04:38:07,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2024-11-28 04:38:07,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2024-11-28 04:38:07,826 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-28 04:38:07,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 29 [2024-11-28 04:38:08,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-28 04:38:08,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 26 treesize of output 15 [2024-11-28 04:38:08,236 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 19 treesize of output 11 [2024-11-28 04:38:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:38:08,398 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:38:08,569 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_447 (Array Int Int)) (v_ArrVal_446 (Array Int Int)) (v_ArrVal_448 (Array Int Int))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_dll_circular_insert_~snd_to_last~0#1.base| v_ArrVal_446) |c_ULTIMATE.start_dll_circular_insert_~new_node~0#1.base| v_ArrVal_448) |c_ULTIMATE.start_dll_circular_insert_~last~1#1.base| v_ArrVal_447) (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 8 (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (not (= v_ArrVal_446 (store (select |c_#memory_int#1| |c_ULTIMATE.start_dll_circular_insert_~snd_to_last~0#1.base|) |c_ULTIMATE.start_dll_circular_insert_~snd_to_last~0#1.offset| (select v_ArrVal_446 |c_ULTIMATE.start_dll_circular_insert_~snd_to_last~0#1.offset|)))))) is different from false [2024-11-28 04:38:08,599 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_447 (Array Int Int)) (v_ArrVal_446 (Array Int Int)) (v_ArrVal_448 (Array Int Int))) (or (not (= (store (select |c_#memory_int#1| |c_ULTIMATE.start_dll_circular_insert_~last~1#1.base|) |c_ULTIMATE.start_dll_circular_insert_~last~1#1.offset| (select v_ArrVal_446 |c_ULTIMATE.start_dll_circular_insert_~last~1#1.offset|)) v_ArrVal_446)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_dll_circular_insert_~last~1#1.base| v_ArrVal_446) |c_ULTIMATE.start_dll_circular_insert_~new_node~0#1.base| v_ArrVal_448) (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_dll_circular_insert_~last~1#1.base|) |c_ULTIMATE.start_dll_circular_insert_~last~1#1.offset|) v_ArrVal_447) (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 8 (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))))) is different from false [2024-11-28 04:38:08,628 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_447 (Array Int Int)) (v_ArrVal_446 (Array Int Int)) (v_ArrVal_448 (Array Int Int))) (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_dll_circular_insert_~head#1.base|) |c_ULTIMATE.start_dll_circular_insert_~head#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_dll_circular_insert_~head#1.base|) |c_ULTIMATE.start_dll_circular_insert_~head#1.offset|))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store (store (store |c_#memory_int#1| .cse0 v_ArrVal_446) |c_ULTIMATE.start_dll_circular_insert_#t~ret9#1.base| v_ArrVal_448) (select (select |c_#memory_$Pointer$#1.base| .cse0) .cse1) v_ArrVal_447) (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 8 (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (not (= v_ArrVal_446 (store (select |c_#memory_int#1| .cse0) .cse1 (select v_ArrVal_446 .cse1))))))) is different from false [2024-11-28 04:38:08,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [925639998] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:38:08,907 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 04:38:08,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 46 [2024-11-28 04:38:08,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393675110] [2024-11-28 04:38:08,908 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 04:38:08,908 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-28 04:38:08,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:38:08,910 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-28 04:38:08,912 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=2196, Unknown=3, NotChecked=288, Total=2652 [2024-11-28 04:38:08,913 INFO L87 Difference]: Start difference. First operand 33 states and 42 transitions. Second operand has 46 states, 42 states have (on average 1.380952380952381) internal successors, (58), 37 states have internal predecessors, (58), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-28 04:38:12,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:38:12,250 INFO L93 Difference]: Finished difference Result 73 states and 94 transitions. [2024-11-28 04:38:12,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-28 04:38:12,251 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 42 states have (on average 1.380952380952381) internal successors, (58), 37 states have internal predecessors, (58), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 37 [2024-11-28 04:38:12,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:38:12,253 INFO L225 Difference]: With dead ends: 73 [2024-11-28 04:38:12,253 INFO L226 Difference]: Without dead ends: 71 [2024-11-28 04:38:12,255 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 1053 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=302, Invalid=3867, Unknown=3, NotChecked=384, Total=4556 [2024-11-28 04:38:12,256 INFO L435 NwaCegarLoop]: 21 mSDtfsCounter, 68 mSDsluCounter, 474 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 1129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:38:12,256 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 495 Invalid, 1129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 1104 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-28 04:38:12,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2024-11-28 04:38:12,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 54. [2024-11-28 04:38:12,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 46 states have (on average 1.2826086956521738) internal successors, (59), 46 states have internal predecessors, (59), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-11-28 04:38:12,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 69 transitions. [2024-11-28 04:38:12,269 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 69 transitions. Word has length 37 [2024-11-28 04:38:12,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:38:12,270 INFO L471 AbstractCegarLoop]: Abstraction has 54 states and 69 transitions. [2024-11-28 04:38:12,270 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 42 states have (on average 1.380952380952381) internal successors, (58), 37 states have internal predecessors, (58), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-28 04:38:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-28 04:38:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-28 04:38:12,271 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:38:12,271 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:38:12,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 04:38:12,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:12,472 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:38:12,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:38:12,473 INFO L85 PathProgramCache]: Analyzing trace with hash -520294715, now seen corresponding path program 1 times [2024-11-28 04:38:12,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:38:12,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168613330] [2024-11-28 04:38:12,473 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:38:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-28 04:38:12,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:12,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168613330] [2024-11-28 04:38:12,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168613330] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:38:12,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:38:12,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:38:12,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540064681] [2024-11-28 04:38:12,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:38:12,672 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:38:12,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:38:12,673 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:38:12,673 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:38:12,673 INFO L87 Difference]: Start difference. First operand 54 states and 69 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 04:38:12,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:38:12,709 INFO L93 Difference]: Finished difference Result 65 states and 81 transitions. [2024-11-28 04:38:12,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:38:12,710 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 37 [2024-11-28 04:38:12,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:38:12,711 INFO L225 Difference]: With dead ends: 65 [2024-11-28 04:38:12,711 INFO L226 Difference]: Without dead ends: 55 [2024-11-28 04:38:12,711 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:38:12,712 INFO L435 NwaCegarLoop]: 34 mSDtfsCounter, 20 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:38:12,712 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 73 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:38:12,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2024-11-28 04:38:12,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 53. [2024-11-28 04:38:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 45 states have internal predecessors, (56), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-11-28 04:38:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 66 transitions. [2024-11-28 04:38:12,727 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 66 transitions. Word has length 37 [2024-11-28 04:38:12,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:38:12,727 INFO L471 AbstractCegarLoop]: Abstraction has 53 states and 66 transitions. [2024-11-28 04:38:12,727 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 04:38:12,727 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2024-11-28 04:38:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-28 04:38:12,728 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:38:12,728 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:38:12,728 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:38:12,729 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:38:12,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:38:12,729 INFO L85 PathProgramCache]: Analyzing trace with hash -1177312025, now seen corresponding path program 2 times [2024-11-28 04:38:12,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:38:12,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483458642] [2024-11-28 04:38:12,732 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-28 04:38:12,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:38:12,782 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-28 04:38:12,782 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-28 04:38:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-28 04:38:13,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:13,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483458642] [2024-11-28 04:38:13,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483458642] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:38:13,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [385185] [2024-11-28 04:38:13,012 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-28 04:38:13,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:13,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:38:13,014 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:38:13,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 04:38:13,369 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-28 04:38:13,369 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-28 04:38:13,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-28 04:38:13,376 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:38:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-28 04:38:13,413 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:38:13,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [385185] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:38:13,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 04:38:13,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 6 [2024-11-28 04:38:13,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233170510] [2024-11-28 04:38:13,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:38:13,414 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:38:13,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:38:13,415 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:38:13,415 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:38:13,415 INFO L87 Difference]: Start difference. First operand 53 states and 66 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 04:38:13,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:38:13,460 INFO L93 Difference]: Finished difference Result 67 states and 83 transitions. [2024-11-28 04:38:13,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:38:13,461 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2024-11-28 04:38:13,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:38:13,462 INFO L225 Difference]: With dead ends: 67 [2024-11-28 04:38:13,462 INFO L226 Difference]: Without dead ends: 55 [2024-11-28 04:38:13,462 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-11-28 04:38:13,463 INFO L435 NwaCegarLoop]: 33 mSDtfsCounter, 18 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:38:13,463 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 103 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:38:13,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2024-11-28 04:38:13,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 53. [2024-11-28 04:38:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 45 states have (on average 1.2) internal successors, (54), 45 states have internal predecessors, (54), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-11-28 04:38:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 64 transitions. [2024-11-28 04:38:13,474 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 64 transitions. Word has length 39 [2024-11-28 04:38:13,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:38:13,474 INFO L471 AbstractCegarLoop]: Abstraction has 53 states and 64 transitions. [2024-11-28 04:38:13,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 04:38:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2024-11-28 04:38:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-28 04:38:13,476 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:38:13,476 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:38:13,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-28 04:38:13,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:13,680 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:38:13,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:38:13,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1198894153, now seen corresponding path program 1 times [2024-11-28 04:38:13,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:38:13,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962828646] [2024-11-28 04:38:13,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:13,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:38:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-28 04:38:13,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:13,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962828646] [2024-11-28 04:38:13,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962828646] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:38:13,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [400365546] [2024-11-28 04:38:13,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:13,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:13,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:38:13,886 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:38:13,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 04:38:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:14,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-28 04:38:14,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:38:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-28 04:38:14,196 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:38:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-28 04:38:14,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [400365546] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:38:14,322 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:38:14,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2024-11-28 04:38:14,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331182805] [2024-11-28 04:38:14,322 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:38:14,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 04:38:14,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:38:14,323 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 04:38:14,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:38:14,323 INFO L87 Difference]: Start difference. First operand 53 states and 64 transitions. Second operand has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-28 04:38:14,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:38:14,469 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2024-11-28 04:38:14,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:38:14,471 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2024-11-28 04:38:14,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:38:14,472 INFO L225 Difference]: With dead ends: 61 [2024-11-28 04:38:14,472 INFO L226 Difference]: Without dead ends: 53 [2024-11-28 04:38:14,473 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-28 04:38:14,473 INFO L435 NwaCegarLoop]: 32 mSDtfsCounter, 2 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:38:14,474 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 143 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:38:14,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2024-11-28 04:38:14,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2024-11-28 04:38:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 45 states have (on average 1.1777777777777778) internal successors, (53), 45 states have internal predecessors, (53), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-11-28 04:38:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 63 transitions. [2024-11-28 04:38:14,492 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 63 transitions. Word has length 39 [2024-11-28 04:38:14,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:38:14,494 INFO L471 AbstractCegarLoop]: Abstraction has 53 states and 63 transitions. [2024-11-28 04:38:14,494 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-28 04:38:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2024-11-28 04:38:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-28 04:38:14,495 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:38:14,495 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:38:14,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-28 04:38:14,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:14,696 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:38:14,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:38:14,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1256152455, now seen corresponding path program 1 times [2024-11-28 04:38:14,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:38:14,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896828513] [2024-11-28 04:38:14,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:14,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:38:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-28 04:38:15,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:15,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896828513] [2024-11-28 04:38:15,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896828513] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:38:15,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589602021] [2024-11-28 04:38:15,051 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:15,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:15,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:38:15,054 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:38:15,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 04:38:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:15,295 INFO L256 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-28 04:38:15,298 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:38:15,447 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 04:38:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 04:38:15,491 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:38:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-28 04:38:15,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589602021] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:38:15,557 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:38:15,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 11] total 15 [2024-11-28 04:38:15,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048136021] [2024-11-28 04:38:15,558 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:38:15,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-28 04:38:15,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:38:15,559 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-28 04:38:15,559 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2024-11-28 04:38:15,560 INFO L87 Difference]: Start difference. First operand 53 states and 63 transitions. Second operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2024-11-28 04:38:19,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 04:38:23,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 04:38:27,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 04:38:31,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 04:38:35,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 04:38:40,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 04:38:40,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:38:40,025 INFO L93 Difference]: Finished difference Result 83 states and 97 transitions. [2024-11-28 04:38:40,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-28 04:38:40,026 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 39 [2024-11-28 04:38:40,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:38:40,027 INFO L225 Difference]: With dead ends: 83 [2024-11-28 04:38:40,027 INFO L226 Difference]: Without dead ends: 56 [2024-11-28 04:38:40,027 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 74 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=358, Unknown=0, NotChecked=0, Total=420 [2024-11-28 04:38:40,028 INFO L435 NwaCegarLoop]: 26 mSDtfsCounter, 16 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:38:40,029 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 285 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 190 Invalid, 6 Unknown, 0 Unchecked, 24.3s Time] [2024-11-28 04:38:40,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2024-11-28 04:38:40,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2024-11-28 04:38:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 47 states have (on average 1.1063829787234043) internal successors, (52), 47 states have internal predecessors, (52), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-11-28 04:38:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 62 transitions. [2024-11-28 04:38:40,042 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 62 transitions. Word has length 39 [2024-11-28 04:38:40,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:38:40,043 INFO L471 AbstractCegarLoop]: Abstraction has 56 states and 62 transitions. [2024-11-28 04:38:40,043 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2024-11-28 04:38:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2024-11-28 04:38:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-28 04:38:40,044 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:38:40,044 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:38:40,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-28 04:38:40,245 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-11-28 04:38:40,245 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:38:40,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:38:40,245 INFO L85 PathProgramCache]: Analyzing trace with hash -398519014, now seen corresponding path program 1 times [2024-11-28 04:38:40,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:38:40,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975385068] [2024-11-28 04:38:40,246 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:38:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 04:38:41,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:41,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975385068] [2024-11-28 04:38:41,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975385068] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:38:41,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382432638] [2024-11-28 04:38:41,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:41,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:38:41,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:38:41,424 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:38:41,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e121eefa-c43b-478f-b071-6d8e79e1e4a4/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-28 04:38:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:41,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-28 04:38:41,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:38:41,741 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 04:38:41,939 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-28 04:38:41,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-28 04:38:41,998 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 11 treesize of output 7 [2024-11-28 04:38:42,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 16 treesize of output 11 [2024-11-28 04:38:42,225 INFO L349 Elim1Store]: treesize reduction 52, result has 22.4 percent of original size [2024-11-28 04:38:42,225 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 2 case distinctions, treesize of input 67 treesize of output 36 [2024-11-28 04:38:42,413 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2024-11-28 04:38:42,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 27 [2024-11-28 04:38:42,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-28 04:38:42,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:38:42,580 INFO L349 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2024-11-28 04:38:42,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 98 treesize of output 75 [2024-11-28 04:38:42,605 INFO L349 Elim1Store]: treesize reduction 8, result has 75.8 percent of original size [2024-11-28 04:38:42,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 34 [2024-11-28 04:38:43,131 INFO L349 Elim1Store]: treesize reduction 333, result has 34.8 percent of original size [2024-11-28 04:38:43,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 144 treesize of output 257 [2024-11-28 04:38:43,496 INFO L349 Elim1Store]: treesize reduction 707, result has 14.7 percent of original size [2024-11-28 04:38:43,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 1066 treesize of output 939 [2024-11-28 04:38:43,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2024-11-28 04:38:43,758 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:38:43,895 INFO L349 Elim1Store]: treesize reduction 234, result has 11.7 percent of original size [2024-11-28 04:38:43,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 135 treesize of output 128 [2024-11-28 04:38:44,313 INFO L349 Elim1Store]: treesize reduction 19, result has 44.1 percent of original size [2024-11-28 04:38:44,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 44 [2024-11-28 04:38:47,325 INFO L349 Elim1Store]: treesize reduction 320, result has 43.1 percent of original size [2024-11-28 04:38:47,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 1066 treesize of output 1511 [2024-11-28 04:39:52,118 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:39:52,119 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:39:52,119 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:39:52,161 INFO L349 Elim1Store]: treesize reduction 81, result has 19.0 percent of original size [2024-11-28 04:39:52,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 32 [2024-11-28 04:39:52,217 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:39:52,226 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:39:53,226 INFO L349 Elim1Store]: treesize reduction 807, result has 13.8 percent of original size [2024-11-28 04:39:53,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 331 treesize of output 597 [2024-11-28 04:40:04,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:04,374 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,405 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-28 04:40:04,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 18 [2024-11-28 04:40:04,594 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,596 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,601 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,611 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-28 04:40:04,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 69 treesize of output 18 [2024-11-28 04:40:04,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:04,748 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,780 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,794 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-28 04:40:04,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 18 [2024-11-28 04:40:04,942 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,948 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,949 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:04,980 INFO L349 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2024-11-28 04:40:04,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 69 treesize of output 21 [2024-11-28 04:40:05,433 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,439 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,440 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,473 INFO L349 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2024-11-28 04:40:05,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 69 treesize of output 21 [2024-11-28 04:40:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:05,628 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:05,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:05,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,677 INFO L349 Elim1Store]: treesize reduction 45, result has 8.2 percent of original size [2024-11-28 04:40:05,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 22 [2024-11-28 04:40:05,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:05,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,870 INFO L349 Elim1Store]: treesize reduction 45, result has 8.2 percent of original size [2024-11-28 04:40:05,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 22 [2024-11-28 04:40:05,978 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:05,980 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,985 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,985 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:05,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2024-11-28 04:40:06,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:06,406 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,406 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,411 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,412 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:40:06,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:06,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,759 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,759 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:40:06,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:06,884 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,885 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,891 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,891 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:40:06,946 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,947 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,947 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,948 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,948 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:06,955 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-28 04:40:06,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:40:07,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,123 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-28 04:40:07,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:40:07,306 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,308 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,308 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,315 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-28 04:40:07,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:40:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:07,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:07,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:07,397 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,398 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:40:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:07,636 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,637 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:40:07,729 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:07,744 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-28 04:40:07,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:40:08,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:08,027 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:08,037 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-28 04:40:08,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:40:08,895 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:08,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:08,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:08,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:08,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:08,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,038 INFO L349 Elim1Store]: treesize reduction 107, result has 21.9 percent of original size [2024-11-28 04:40:09,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 123 treesize of output 104 [2024-11-28 04:40:09,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,137 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,145 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,149 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,159 INFO L349 Elim1Store]: treesize reduction 57, result has 1.7 percent of original size [2024-11-28 04:40:09,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 46 [2024-11-28 04:40:09,280 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,296 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,347 INFO L349 Elim1Store]: treesize reduction 54, result has 18.2 percent of original size [2024-11-28 04:40:09,347 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 61 [2024-11-28 04:40:09,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,516 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,522 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,536 INFO L349 Elim1Store]: treesize reduction 57, result has 1.7 percent of original size [2024-11-28 04:40:09,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 39 [2024-11-28 04:40:09,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 30 [2024-11-28 04:40:09,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,921 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,924 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,936 INFO L349 Elim1Store]: treesize reduction 136, result has 0.7 percent of original size [2024-11-28 04:40:09,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 130 treesize of output 78 [2024-11-28 04:40:09,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,969 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:09,976 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,980 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:09,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,006 INFO L349 Elim1Store]: treesize reduction 48, result has 17.2 percent of original size [2024-11-28 04:40:10,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 53 [2024-11-28 04:40:10,104 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,109 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-28 04:40:10,150 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,159 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,166 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,234 INFO L349 Elim1Store]: treesize reduction 115, result has 16.1 percent of original size [2024-11-28 04:40:10,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 130 treesize of output 99 [2024-11-28 04:40:10,313 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,382 INFO L349 Elim1Store]: treesize reduction 54, result has 18.2 percent of original size [2024-11-28 04:40:10,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 61 [2024-11-28 04:40:10,579 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,589 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,594 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,706 INFO L349 Elim1Store]: treesize reduction 115, result has 16.1 percent of original size [2024-11-28 04:40:10,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 123 treesize of output 96 [2024-11-28 04:40:10,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,779 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,794 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:10,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:10,804 INFO L349 Elim1Store]: treesize reduction 57, result has 1.7 percent of original size [2024-11-28 04:40:10,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 46 [2024-11-28 04:40:11,216 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:11,223 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,227 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 23 [2024-11-28 04:40:11,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:11,317 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:11,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,328 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 30 [2024-11-28 04:40:11,519 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:11,528 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:11,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:40:11,565 INFO L349 Elim1Store]: treesize reduction 48, result has 17.2 percent of original size [2024-11-28 04:40:11,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 46 [2024-11-28 04:40:16,964 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:16,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:40:28,880 WARN L286 SmtUtils]: Spent 11.90s on a formula simplification. DAG size of input: 484 DAG size of output: 115 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-28 04:40:28,880 INFO L349 Elim1Store]: treesize reduction 2623, result has 9.6 percent of original size [2024-11-28 04:40:28,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 8 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 15 new quantified variables, introduced 80 case distinctions, treesize of input 666 treesize of output 1847 [2024-11-28 04:45:45,223 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:45:45,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:45:46,330 INFO L349 Elim1Store]: treesize reduction 202, result has 15.5 percent of original size [2024-11-28 04:45:46,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 765 treesize of output 849 [2024-11-28 04:46:11,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:11,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:11,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:11,660 INFO L224 Elim1Store]: Index analysis took 103 ms [2024-11-28 04:46:11,725 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-28 04:46:11,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 159 treesize of output 121 [2024-11-28 04:46:14,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:14,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:46:14,223 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:14,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:14,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 237 [2024-11-28 04:46:16,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:46:16,437 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:16,489 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:16,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:46:17,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:17,067 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:17,067 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:17,079 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-28 04:46:17,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:46:17,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:46:17,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:17,940 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:17,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:46:18,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:18,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:18,368 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:18,380 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-28 04:46:18,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:46:18,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:18,902 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:19,818 INFO L349 Elim1Store]: treesize reduction 202, result has 15.5 percent of original size [2024-11-28 04:46:19,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 695 treesize of output 779 [2024-11-28 04:46:27,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:27,809 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:27,810 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:27,810 INFO L224 Elim1Store]: Index analysis took 104 ms [2024-11-28 04:46:27,869 INFO L349 Elim1Store]: treesize reduction 75, result has 1.3 percent of original size [2024-11-28 04:46:27,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 92 treesize of output 54 [2024-11-28 04:46:33,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:46:33,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:33,953 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:33,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:46:36,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:36,773 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:46:38,460 INFO L349 Elim1Store]: treesize reduction 190, result has 20.5 percent of original size [2024-11-28 04:46:38,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 765 treesize of output 861 [2024-11-28 04:47:25,355 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:25,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:47:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:47:25,436 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:25,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:25,454 INFO L224 Elim1Store]: Index analysis took 112 ms [2024-11-28 04:47:25,470 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-28 04:47:25,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 47 [2024-11-28 04:47:27,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:47:27,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:47:27,776 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:27,863 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:27,864 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:27,864 INFO L224 Elim1Store]: Index analysis took 114 ms [2024-11-28 04:47:27,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 45 [2024-11-28 04:47:39,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:39,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:47:39,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:39,781 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:47:39,781 INFO L224 Elim1Store]: Index analysis took 301 ms [2024-11-28 04:47:40,088 INFO L349 Elim1Store]: treesize reduction 67, result has 9.5 percent of original size [2024-11-28 04:47:40,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 94 treesize of output 68 [2024-11-28 04:48:06,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:48:06,065 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:06,065 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:06,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:06,210 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:06,210 INFO L224 Elim1Store]: Index analysis took 165 ms [2024-11-28 04:48:06,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 15 [2024-11-28 04:48:06,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:48:06,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:06,886 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:06,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:48:07,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:07,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:07,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:07,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 46 treesize of output 7 [2024-11-28 04:48:08,507 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:08,509 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:48:09,549 INFO L349 Elim1Store]: treesize reduction 190, result has 20.5 percent of original size [2024-11-28 04:48:09,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 695 treesize of output 791 [2024-11-28 04:49:16,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:16,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:49:16,864 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:16,894 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:16,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 237 [2024-11-28 04:49:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:49:18,145 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:49:18,192 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:18,222 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:18,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 32 [2024-11-28 04:49:19,083 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:19,146 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:19,150 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:19,151 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:19,549 INFO L349 Elim1Store]: treesize reduction 63, result has 14.9 percent of original size [2024-11-28 04:49:19,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 289 treesize of output 225 [2024-11-28 04:49:23,252 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:23,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:49:23,368 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:23,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:23,372 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:23,464 INFO L349 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2024-11-28 04:49:23,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 282 treesize of output 243 [2024-11-28 04:49:24,846 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:24,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:49:24,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:24,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:24,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 128 [2024-11-28 04:49:27,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:49:27,811 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:27,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:27,933 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:27,936 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:27,937 INFO L224 Elim1Store]: Index analysis took 139 ms [2024-11-28 04:49:27,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 15 [2024-11-28 04:49:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:49:28,408 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:28,439 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:28,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:49:28,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:28,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:28,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:28,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 46 treesize of output 7 [2024-11-28 04:49:30,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:30,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:49:32,160 INFO L349 Elim1Store]: treesize reduction 190, result has 20.5 percent of original size [2024-11-28 04:49:32,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 695 treesize of output 791 [2024-11-28 04:50:17,679 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:17,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:17,776 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:17,799 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:17,799 INFO L224 Elim1Store]: Index analysis took 147 ms [2024-11-28 04:50:17,814 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-28 04:50:17,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 47 [2024-11-28 04:50:21,946 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:21,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:22,067 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:22,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:22,087 INFO L224 Elim1Store]: Index analysis took 170 ms [2024-11-28 04:50:22,247 INFO L349 Elim1Store]: treesize reduction 67, result has 9.5 percent of original size [2024-11-28 04:50:22,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 94 treesize of output 68 [2024-11-28 04:50:24,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:24,291 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:24,328 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:24,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:50:40,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:40,083 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:40,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:40,230 INFO L224 Elim1Store]: Index analysis took 261 ms [2024-11-28 04:50:40,330 INFO L349 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2024-11-28 04:50:40,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 73 treesize of output 22 [2024-11-28 04:50:48,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:48,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:48,530 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:48,563 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:48,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:50:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:50,210 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:50,297 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:50,297 INFO L224 Elim1Store]: Index analysis took 124 ms [2024-11-28 04:50:50,397 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-28 04:50:50,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 22 [2024-11-28 04:50:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:51,634 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:51,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:51,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:50:52,195 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:52,195 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:52,196 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:52,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 46 treesize of output 7 [2024-11-28 04:50:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:50:53,086 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:53,086 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:53,196 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:53,200 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:53,200 INFO L224 Elim1Store]: Index analysis took 124 ms [2024-11-28 04:50:53,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 15 [2024-11-28 04:50:54,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:54,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:50:55,697 INFO L349 Elim1Store]: treesize reduction 202, result has 15.5 percent of original size [2024-11-28 04:50:55,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 765 treesize of output 849 [2024-11-28 04:51:21,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:22,071 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:22,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:22,191 INFO L224 Elim1Store]: Index analysis took 139 ms [2024-11-28 04:51:22,276 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-28 04:51:22,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 159 treesize of output 121 [2024-11-28 04:51:24,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:25,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:51:25,017 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:25,094 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:25,095 INFO L224 Elim1Store]: Index analysis took 132 ms [2024-11-28 04:51:25,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 121 [2024-11-28 04:51:26,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:51:26,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:27,003 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:27,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:51:27,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:27,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:27,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:27,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 46 treesize of output 7 [2024-11-28 04:51:28,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:51:28,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:28,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:28,655 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:28,657 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:28,658 INFO L224 Elim1Store]: Index analysis took 123 ms [2024-11-28 04:51:28,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 15 [2024-11-28 04:51:30,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:51:30,267 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:30,304 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:30,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:51:31,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:31,229 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:31,229 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:31,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:31,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 42 treesize of output 7 [2024-11-28 04:51:31,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:51:31,415 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:31,415 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:31,522 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:31,524 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:31,524 INFO L224 Elim1Store]: Index analysis took 119 ms [2024-11-28 04:51:31,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 15 [2024-11-28 04:51:32,010 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:32,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:32,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:32,014 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:32,016 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:33,619 INFO L349 Elim1Store]: treesize reduction 190, result has 20.5 percent of original size [2024-11-28 04:51:33,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 620 treesize of output 725 [2024-11-28 04:51:53,609 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:53,609 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:53,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:53,688 INFO L224 Elim1Store]: Index analysis took 136 ms [2024-11-28 04:51:53,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:51:53,747 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-28 04:51:53,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:52:01,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:01,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:01,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:01,396 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:01,396 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:01,425 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:01,427 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:01,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:52:03,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:03,647 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:03,648 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:03,668 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:03,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:03,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:03,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:03,699 INFO L224 Elim1Store]: Index analysis took 124 ms [2024-11-28 04:52:04,243 INFO L349 Elim1Store]: treesize reduction 67, result has 9.5 percent of original size [2024-11-28 04:52:04,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 112 treesize of output 77 [2024-11-28 04:52:06,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:06,976 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:06,976 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:07,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:07,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:07,021 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:07,082 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:07,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:07,127 INFO L224 Elim1Store]: Index analysis took 160 ms [2024-11-28 04:52:07,142 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-28 04:52:07,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 56 [2024-11-28 04:52:23,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:23,457 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:23,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:23,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15 [2024-11-28 04:52:24,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:24,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:24,427 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:24,428 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:24,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 42 treesize of output 7 [2024-11-28 04:52:24,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:24,590 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:24,590 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:24,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:24,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:24,683 INFO L224 Elim1Store]: Index analysis took 102 ms [2024-11-28 04:52:24,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 15 [2024-11-28 04:52:25,254 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:25,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:25,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:25,257 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:25,259 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:26,774 INFO L349 Elim1Store]: treesize reduction 202, result has 15.5 percent of original size [2024-11-28 04:52:26,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 760 treesize of output 853 [2024-11-28 04:52:36,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:36,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:36,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:36,055 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:36,122 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-28 04:52:36,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 15 [2024-11-28 04:52:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 04:52:49,796 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:49,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 04:52:49,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 15