./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c4f91361 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-c4f9136-m [2023-11-23 14:26:49,636 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 14:26:49,729 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-23 14:26:49,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 14:26:49,732 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 14:26:49,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 14:26:49,770 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 14:26:49,771 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 14:26:49,771 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 14:26:49,775 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 14:26:49,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 14:26:49,775 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 14:26:49,776 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 14:26:49,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 14:26:49,777 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 14:26:49,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 14:26:49,777 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 14:26:49,778 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 14:26:49,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 14:26:49,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 14:26:49,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 14:26:49,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 14:26:49,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 14:26:49,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 14:26:49,779 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 14:26:49,779 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 14:26:49,780 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 14:26:49,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 14:26:49,780 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 14:26:49,781 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 14:26:49,781 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 14:26:49,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 14:26:49,782 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 14:26:49,782 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 14:26:49,782 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 14:26:49,782 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 14:26:49,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 14:26:49,783 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 14:26:49,783 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 14:26:49,783 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 14:26:49,784 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 14:26:49,784 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 14:26:49,784 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 [2023-11-23 14:26:50,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 14:26:50,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 14:26:50,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 14:26:50,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 14:26:50,033 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 14:26:50,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2023-11-23 14:26:51,145 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 14:26:51,367 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 14:26:51,368 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2023-11-23 14:26:51,383 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4068b7b/99e7ca5b14424fd1b7e5946725372f26/FLAG2b7269d16 [2023-11-23 14:26:51,401 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4068b7b/99e7ca5b14424fd1b7e5946725372f26 [2023-11-23 14:26:51,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 14:26:51,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 14:26:51,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 14:26:51,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 14:26:51,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 14:26:51,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3695047b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51, skipping insertion in model container [2023-11-23 14:26:51,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 14:26:51,688 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i[26271,26284] [2023-11-23 14:26:51,692 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i[26396,26409] [2023-11-23 14:26:51,694 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i[26511,26524] [2023-11-23 14:26:51,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 14:26:51,717 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 14:26:51,767 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i[26271,26284] [2023-11-23 14:26:51,768 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i[26396,26409] [2023-11-23 14:26:51,768 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i[26511,26524] [2023-11-23 14:26:51,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 14:26:51,810 INFO L206 MainTranslator]: Completed translation [2023-11-23 14:26:51,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51 WrapperNode [2023-11-23 14:26:51,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 14:26:51,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 14:26:51,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 14:26:51,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 14:26:51,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,868 INFO L138 Inliner]: procedures = 142, calls = 62, calls flagged for inlining = 15, calls inlined = 14, statements flattened = 184 [2023-11-23 14:26:51,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 14:26:51,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 14:26:51,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 14:26:51,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 14:26:51,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,883 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,924 INFO L175 MemorySlicer]: Split 28 memory accesses to 2 slices as follows [2, 26]. 93 percent of accesses are in the largest equivalence class. The 6 initializations are split as follows [2, 4]. The 7 writes are split as follows [0, 7]. [2023-11-23 14:26:51,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,946 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 14:26:51,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 14:26:51,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 14:26:51,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 14:26:51,959 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (1/1) ... [2023-11-23 14:26:51,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 14:26:51,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:26:52,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 14:26:52,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 14:26:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2023-11-23 14:26:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2023-11-23 14:26:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2023-11-23 14:26:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2023-11-23 14:26:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 14:26:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 14:26:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 14:26:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 14:26:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2023-11-23 14:26:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2023-11-23 14:26:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 14:26:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 14:26:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 14:26:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 14:26:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 14:26:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 14:26:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 14:26:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2023-11-23 14:26:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2023-11-23 14:26:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 14:26:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 14:26:52,237 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 14:26:52,239 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 14:26:52,531 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 14:26:52,586 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 14:26:52,587 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 14:26:52,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:26:52 BoogieIcfgContainer [2023-11-23 14:26:52,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 14:26:52,589 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 14:26:52,589 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 14:26:52,592 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 14:26:52,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:26:51" (1/3) ... [2023-11-23 14:26:52,593 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f3cd85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:26:52, skipping insertion in model container [2023-11-23 14:26:52,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:51" (2/3) ... [2023-11-23 14:26:52,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f3cd85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:26:52, skipping insertion in model container [2023-11-23 14:26:52,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:26:52" (3/3) ... [2023-11-23 14:26:52,595 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex_unbounded-1.i [2023-11-23 14:26:52,610 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 14:26:52,611 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 14:26:52,647 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 14:26:52,653 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@255be78f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 14:26:52,653 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 14:26:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand has 56 states, 40 states have (on average 1.5) internal successors, (60), 43 states have internal predecessors, (60), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-23 14:26:52,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 14:26:52,663 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:26:52,667 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:26:52,668 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:26:52,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:26:52,674 INFO L85 PathProgramCache]: Analyzing trace with hash 16347161, now seen corresponding path program 1 times [2023-11-23 14:26:52,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:26:52,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178368814] [2023-11-23 14:26:52,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:26:52,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:26:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 14:26:52,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:26:52,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178368814] [2023-11-23 14:26:52,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178368814] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:26:52,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:26:52,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 14:26:52,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196368787] [2023-11-23 14:26:52,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:26:52,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 14:26:52,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:26:52,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 14:26:52,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 14:26:52,917 INFO L87 Difference]: Start difference. First operand has 56 states, 40 states have (on average 1.5) internal successors, (60), 43 states have internal predecessors, (60), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 14:26:52,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:26:52,988 INFO L93 Difference]: Finished difference Result 111 states and 156 transitions. [2023-11-23 14:26:52,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 14:26:52,991 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-11-23 14:26:52,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:26:52,998 INFO L225 Difference]: With dead ends: 111 [2023-11-23 14:26:52,999 INFO L226 Difference]: Without dead ends: 54 [2023-11-23 14:26:53,002 INFO L412 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 [2023-11-23 14:26:53,007 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 14:26:53,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 57 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 14:26:53,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2023-11-23 14:26:53,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2023-11-23 14:26:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 41 states have internal predecessors, (49), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-23 14:26:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 65 transitions. [2023-11-23 14:26:53,053 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 65 transitions. Word has length 9 [2023-11-23 14:26:53,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:26:53,054 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 65 transitions. [2023-11-23 14:26:53,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 14:26:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2023-11-23 14:26:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 14:26:53,057 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:26:53,057 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:26:53,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 14:26:53,058 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:26:53,059 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:26:53,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1510923330, now seen corresponding path program 1 times [2023-11-23 14:26:53,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:26:53,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739006251] [2023-11-23 14:26:53,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:26:53,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:26:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:53,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 14:26:53,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:26:53,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739006251] [2023-11-23 14:26:53,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739006251] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:26:53,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:26:53,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 14:26:53,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348705883] [2023-11-23 14:26:53,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:26:53,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:26:53,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:26:53,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:26:53,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:26:53,287 INFO L87 Difference]: Start difference. First operand 54 states and 65 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 14:26:53,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:26:53,424 INFO L93 Difference]: Finished difference Result 101 states and 124 transitions. [2023-11-23 14:26:53,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 14:26:53,425 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-11-23 14:26:53,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:26:53,427 INFO L225 Difference]: With dead ends: 101 [2023-11-23 14:26:53,427 INFO L226 Difference]: Without dead ends: 97 [2023-11-23 14:26:53,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:26:53,429 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 47 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 14:26:53,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 127 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 14:26:53,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2023-11-23 14:26:53,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 81. [2023-11-23 14:26:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 62 states have (on average 1.3064516129032258) internal successors, (81), 64 states have internal predecessors, (81), 11 states have call successors, (11), 5 states have call predecessors, (11), 5 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2023-11-23 14:26:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 103 transitions. [2023-11-23 14:26:53,442 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 103 transitions. Word has length 9 [2023-11-23 14:26:53,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:26:53,443 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 103 transitions. [2023-11-23 14:26:53,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 14:26:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2023-11-23 14:26:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 14:26:53,444 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:26:53,444 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:26:53,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 14:26:53,445 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:26:53,445 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:26:53,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1591337207, now seen corresponding path program 1 times [2023-11-23 14:26:53,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:26:53,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734536021] [2023-11-23 14:26:53,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:26:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:26:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:53,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-23 14:26:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 14:26:53,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:26:53,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734536021] [2023-11-23 14:26:53,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734536021] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:26:53,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:26:53,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:26:53,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733927070] [2023-11-23 14:26:53,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:26:53,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:26:53,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:26:53,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:26:53,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:26:53,552 INFO L87 Difference]: Start difference. First operand 81 states and 103 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 14:26:53,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:26:53,662 INFO L93 Difference]: Finished difference Result 141 states and 174 transitions. [2023-11-23 14:26:53,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 14:26:53,663 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2023-11-23 14:26:53,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:26:53,664 INFO L225 Difference]: With dead ends: 141 [2023-11-23 14:26:53,664 INFO L226 Difference]: Without dead ends: 65 [2023-11-23 14:26:53,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:26:53,666 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 14 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 14:26:53,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 135 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 14:26:53,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2023-11-23 14:26:53,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 60. [2023-11-23 14:26:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 46 states have internal predecessors, (53), 9 states have call successors, (9), 5 states have call predecessors, (9), 5 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2023-11-23 14:26:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 71 transitions. [2023-11-23 14:26:53,674 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 71 transitions. Word has length 13 [2023-11-23 14:26:53,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:26:53,674 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 71 transitions. [2023-11-23 14:26:53,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 14:26:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2023-11-23 14:26:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 14:26:53,676 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:26:53,676 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:26:53,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 14:26:53,676 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:26:53,677 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:26:53,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1651958428, now seen corresponding path program 1 times [2023-11-23 14:26:53,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:26:53,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349208243] [2023-11-23 14:26:53,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:26:53,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:26:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:54,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:26:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:54,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 14:26:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:54,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:26:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 14:26:54,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:26:54,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349208243] [2023-11-23 14:26:54,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349208243] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:26:54,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:26:54,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-23 14:26:54,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528807228] [2023-11-23 14:26:54,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:26:54,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-23 14:26:54,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:26:54,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-23 14:26:54,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2023-11-23 14:26:54,529 INFO L87 Difference]: Start difference. First operand 60 states and 71 transitions. Second operand has 14 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-23 14:26:55,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:26:55,417 INFO L93 Difference]: Finished difference Result 157 states and 194 transitions. [2023-11-23 14:26:55,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-23 14:26:55,418 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 24 [2023-11-23 14:26:55,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:26:55,419 INFO L225 Difference]: With dead ends: 157 [2023-11-23 14:26:55,420 INFO L226 Difference]: Without dead ends: 135 [2023-11-23 14:26:55,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=137, Invalid=675, Unknown=0, NotChecked=0, Total=812 [2023-11-23 14:26:55,421 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 239 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 561 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 561 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-23 14:26:55,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 288 Invalid, 635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 561 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-23 14:26:55,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2023-11-23 14:26:55,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 92. [2023-11-23 14:26:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 69 states have (on average 1.2753623188405796) internal successors, (88), 73 states have internal predecessors, (88), 13 states have call successors, (13), 7 states have call predecessors, (13), 7 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2023-11-23 14:26:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 114 transitions. [2023-11-23 14:26:55,434 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 114 transitions. Word has length 24 [2023-11-23 14:26:55,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:26:55,435 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 114 transitions. [2023-11-23 14:26:55,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-23 14:26:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 114 transitions. [2023-11-23 14:26:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 14:26:55,436 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:26:55,436 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:26:55,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 14:26:55,437 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:26:55,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:26:55,437 INFO L85 PathProgramCache]: Analyzing trace with hash -349519591, now seen corresponding path program 1 times [2023-11-23 14:26:55,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:26:55,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980154756] [2023-11-23 14:26:55,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:26:55,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:26:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:55,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:26:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:55,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 14:26:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:55,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:26:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:55,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:26:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 14:26:55,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:26:55,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980154756] [2023-11-23 14:26:55,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980154756] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:26:55,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:26:55,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 14:26:55,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636123903] [2023-11-23 14:26:55,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:26:55,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 14:26:55,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:26:55,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 14:26:55,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:26:55,553 INFO L87 Difference]: Start difference. First operand 92 states and 114 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 4 states have internal predecessors, (20), 1 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 14:26:55,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:26:55,713 INFO L93 Difference]: Finished difference Result 102 states and 129 transitions. [2023-11-23 14:26:55,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 14:26:55,713 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 4 states have internal predecessors, (20), 1 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2023-11-23 14:26:55,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:26:55,714 INFO L225 Difference]: With dead ends: 102 [2023-11-23 14:26:55,715 INFO L226 Difference]: Without dead ends: 100 [2023-11-23 14:26:55,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 14:26:55,717 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 23 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 14:26:55,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 165 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 14:26:55,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-11-23 14:26:55,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-11-23 14:26:55,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 75 states have (on average 1.2533333333333334) internal successors, (94), 79 states have internal predecessors, (94), 13 states have call successors, (13), 7 states have call predecessors, (13), 9 states have return successors, (19), 13 states have call predecessors, (19), 13 states have call successors, (19) [2023-11-23 14:26:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 126 transitions. [2023-11-23 14:26:55,750 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 126 transitions. Word has length 28 [2023-11-23 14:26:55,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:26:55,750 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 126 transitions. [2023-11-23 14:26:55,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 4 states have internal predecessors, (20), 1 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 14:26:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 126 transitions. [2023-11-23 14:26:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 14:26:55,752 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:26:55,752 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:26:55,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 14:26:55,756 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:26:55,756 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:26:55,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1225083714, now seen corresponding path program 1 times [2023-11-23 14:26:55,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:26:55,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252954107] [2023-11-23 14:26:55,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:26:55,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:26:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:56,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:26:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:56,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 14:26:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:56,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:26:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:56,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:26:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 14:26:56,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:26:56,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252954107] [2023-11-23 14:26:56,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252954107] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:26:56,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [569048838] [2023-11-23 14:26:56,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:26:56,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:26:56,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:26:56,728 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:26:56,754 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 14:26:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:26:56,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 93 conjunts are in the unsatisfiable core [2023-11-23 14:26:56,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:26:57,236 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-11-23 14:26:57,237 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 16 treesize of output 18 [2023-11-23 14:26:57,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 [2023-11-23 14:26:58,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 54 [2023-11-23 14:26:58,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 65 [2023-11-23 14:26:58,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2023-11-23 14:26:58,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2023-11-23 14:26:58,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 23 treesize of output 1 [2023-11-23 14:26:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 14:26:58,519 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 14:27:01,196 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_~#drvlist~0.base|) |c_~#drvlist~0.offset|))) (and (forall ((v_ArrVal_269 (Array Int Int)) (v___ldv_list_add_~next.offset_9 Int) (v_ArrVal_268 (Array Int Int))) (= (select (select (store (store (store |c_#memory_$Pointer$#1.base| .cse0 (store (select |c_#memory_$Pointer$#1.base| .cse0) (+ 4 v___ldv_list_add_~next.offset_9) |c_ULTIMATE.start_foo_~me~0#1.base|)) |c_ULTIMATE.start_foo_~me~0#1.base| v_ArrVal_269) |c_~#drvlist~0.base| v_ArrVal_268) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|) |c_~#mutexes~0.base|)) (forall ((v___ldv_list_add_~new.offset_9 Int)) (or (forall ((v_ArrVal_270 Int)) (or (< v_ArrVal_270 v___ldv_list_add_~new.offset_9) (forall ((v_ArrVal_267 (Array Int Int)) (v___ldv_list_add_~next.offset_9 Int)) (= |c_~#mutexes~0.offset| (select (select (store (let ((.cse1 (store |c_#memory_$Pointer$#1.offset| .cse0 (store (select |c_#memory_$Pointer$#1.offset| .cse0) (+ 4 v___ldv_list_add_~next.offset_9) v_ArrVal_270)))) (store .cse1 |c_ULTIMATE.start_foo_~me~0#1.base| (store (store (select .cse1 |c_ULTIMATE.start_foo_~me~0#1.base|) v___ldv_list_add_~new.offset_9 v___ldv_list_add_~next.offset_9) (+ v___ldv_list_add_~new.offset_9 4) |c_~#drvlist~0.offset|))) |c_~#drvlist~0.base| v_ArrVal_267) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))))) (< v___ldv_list_add_~new.offset_9 (+ |c_ULTIMATE.start_foo_~me~0#1.offset| 8)))))) is different from false [2023-11-23 14:27:01,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [569048838] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:27:01,212 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-23 14:27:01,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14] total 30 [2023-11-23 14:27:01,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288390908] [2023-11-23 14:27:01,212 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-23 14:27:01,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-11-23 14:27:01,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:27:01,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-11-23 14:27:01,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=873, Unknown=4, NotChecked=60, Total=1056 [2023-11-23 14:27:01,214 INFO L87 Difference]: Start difference. First operand 100 states and 126 transitions. Second operand has 30 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 23 states have internal predecessors, (37), 8 states have call successors, (8), 6 states have call predecessors, (8), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-23 14:27:04,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:27:04,060 INFO L93 Difference]: Finished difference Result 265 states and 346 transitions. [2023-11-23 14:27:04,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-11-23 14:27:04,063 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 23 states have internal predecessors, (37), 8 states have call successors, (8), 6 states have call predecessors, (8), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Word has length 28 [2023-11-23 14:27:04,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:27:04,065 INFO L225 Difference]: With dead ends: 265 [2023-11-23 14:27:04,065 INFO L226 Difference]: Without dead ends: 179 [2023-11-23 14:27:04,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 725 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=431, Invalid=2761, Unknown=4, NotChecked=110, Total=3306 [2023-11-23 14:27:04,068 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 229 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 1062 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 441 SdHoareTripleChecker+Invalid, 1149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1062 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-11-23 14:27:04,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 441 Invalid, 1149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1062 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-11-23 14:27:04,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2023-11-23 14:27:04,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 142. [2023-11-23 14:27:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 108 states have (on average 1.2685185185185186) internal successors, (137), 112 states have internal predecessors, (137), 18 states have call successors, (18), 10 states have call predecessors, (18), 13 states have return successors, (25), 19 states have call predecessors, (25), 18 states have call successors, (25) [2023-11-23 14:27:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 180 transitions. [2023-11-23 14:27:04,086 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 180 transitions. Word has length 28 [2023-11-23 14:27:04,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:27:04,087 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 180 transitions. [2023-11-23 14:27:04,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 23 states have internal predecessors, (37), 8 states have call successors, (8), 6 states have call predecessors, (8), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-23 14:27:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2023-11-23 14:27:04,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 14:27:04,089 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:27:04,089 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:27:04,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 14:27:04,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-23 14:27:04,304 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:27:04,305 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:27:04,305 INFO L85 PathProgramCache]: Analyzing trace with hash 708305632, now seen corresponding path program 2 times [2023-11-23 14:27:04,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:27:04,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641057828] [2023-11-23 14:27:04,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:27:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:27:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:05,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:27:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:05,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 14:27:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:05,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:27:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:05,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-23 14:27:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:05,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-23 14:27:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:05,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:27:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:06,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-23 14:27:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 14:27:06,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:27:06,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641057828] [2023-11-23 14:27:06,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641057828] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:27:06,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1006955643] [2023-11-23 14:27:06,137 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-23 14:27:06,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:27:06,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:27:06,139 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:27:06,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-23 14:27:06,301 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-23 14:27:06,301 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-23 14:27:06,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 138 conjunts are in the unsatisfiable core [2023-11-23 14:27:06,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:27:06,695 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-11-23 14:27:06,695 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 19 treesize of output 16 [2023-11-23 14:27:07,904 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2023-11-23 14:27:07,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 109 [2023-11-23 14:27:07,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:27:07,926 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2023-11-23 14:27:07,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 205 treesize of output 173 [2023-11-23 14:27:07,954 INFO L349 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2023-11-23 14:27:07,954 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 41 [2023-11-23 14:27:07,969 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-23 14:27:07,970 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 1 case distinctions, treesize of input 25 treesize of output 11 [2023-11-23 14:27:07,980 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 8 treesize of output 7 [2023-11-23 14:27:08,050 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2023-11-23 14:27:08,643 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-23 14:27:08,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 11 treesize of output 11 [2023-11-23 14:27:12,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:27:12,513 INFO L349 Elim1Store]: treesize reduction 130, result has 39.0 percent of original size [2023-11-23 14:27:12,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 80 treesize of output 162 [2023-11-23 14:27:12,538 INFO L349 Elim1Store]: treesize reduction 74, result has 6.3 percent of original size [2023-11-23 14:27:12,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 170 treesize of output 122 [2023-11-23 14:27:12,552 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 14:27:12,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 116 treesize of output 96 [2023-11-23 14:27:12,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 17 treesize of output 22 [2023-11-23 14:27:12,608 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 23 treesize of output 27 [2023-11-23 14:27:12,623 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 23 treesize of output 27 [2023-11-23 14:27:12,667 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:27:12,681 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2023-11-23 14:27:12,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 126 treesize of output 98 [2023-11-23 14:27:12,703 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 14:27:12,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 23 treesize of output 17 [2023-11-23 14:27:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 14:27:13,108 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 14:27:13,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1006955643] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:27:13,632 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-23 14:27:13,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 47 [2023-11-23 14:27:13,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830179815] [2023-11-23 14:27:13,632 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-23 14:27:13,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2023-11-23 14:27:13,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:27:13,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2023-11-23 14:27:13,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=2200, Unknown=25, NotChecked=0, Total=2450 [2023-11-23 14:27:13,634 INFO L87 Difference]: Start difference. First operand 142 states and 180 transitions. Second operand has 47 states, 31 states have (on average 1.7419354838709677) internal successors, (54), 36 states have internal predecessors, (54), 13 states have call successors, (13), 8 states have call predecessors, (13), 14 states have return successors, (14), 13 states have call predecessors, (14), 13 states have call successors, (14) [2023-11-23 14:27:15,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:18,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:20,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:31,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:35,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:38,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:40,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:42,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:44,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:46,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:48,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 14:27:50,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:27:50,068 INFO L93 Difference]: Finished difference Result 256 states and 326 transitions. [2023-11-23 14:27:50,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-11-23 14:27:50,069 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 31 states have (on average 1.7419354838709677) internal successors, (54), 36 states have internal predecessors, (54), 13 states have call successors, (13), 8 states have call predecessors, (13), 14 states have return successors, (14), 13 states have call predecessors, (14), 13 states have call successors, (14) Word has length 43 [2023-11-23 14:27:50,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:27:50,070 INFO L225 Difference]: With dead ends: 256 [2023-11-23 14:27:50,070 INFO L226 Difference]: Without dead ends: 170 [2023-11-23 14:27:50,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1513 ImplicationChecksByTransitivity, 16.1s TimeCoverageRelationStatistics Valid=566, Invalid=4789, Unknown=47, NotChecked=0, Total=5402 [2023-11-23 14:27:50,072 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 310 mSDsluCounter, 633 mSDsCounter, 0 mSdLazyCounter, 1604 mSolverCounterSat, 102 mSolverCounterUnsat, 64 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 664 SdHoareTripleChecker+Invalid, 1770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 1604 IncrementalHoareTripleChecker+Invalid, 64 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.9s IncrementalHoareTripleChecker+Time [2023-11-23 14:27:50,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [314 Valid, 664 Invalid, 1770 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 1604 Invalid, 64 Unknown, 0 Unchecked, 25.9s Time] [2023-11-23 14:27:50,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2023-11-23 14:27:50,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 106. [2023-11-23 14:27:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 78 states have (on average 1.2435897435897436) internal successors, (97), 83 states have internal predecessors, (97), 14 states have call successors, (14), 9 states have call predecessors, (14), 11 states have return successors, (18), 13 states have call predecessors, (18), 14 states have call successors, (18) [2023-11-23 14:27:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 129 transitions. [2023-11-23 14:27:50,086 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 129 transitions. Word has length 43 [2023-11-23 14:27:50,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:27:50,087 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 129 transitions. [2023-11-23 14:27:50,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 31 states have (on average 1.7419354838709677) internal successors, (54), 36 states have internal predecessors, (54), 13 states have call successors, (13), 8 states have call predecessors, (13), 14 states have return successors, (14), 13 states have call predecessors, (14), 13 states have call successors, (14) [2023-11-23 14:27:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2023-11-23 14:27:50,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 14:27:50,089 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:27:50,090 INFO L195 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:27:50,103 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-23 14:27:50,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-11-23 14:27:50,293 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:27:50,293 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:27:50,293 INFO L85 PathProgramCache]: Analyzing trace with hash 884473772, now seen corresponding path program 1 times [2023-11-23 14:27:50,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:27:50,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566591574] [2023-11-23 14:27:50,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:27:50,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:27:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:50,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:27:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:50,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 14:27:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:50,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:27:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:50,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:27:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:50,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-23 14:27:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:50,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-23 14:27:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 14:27:50,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:27:50,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566591574] [2023-11-23 14:27:50,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566591574] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:27:50,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253984211] [2023-11-23 14:27:50,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:27:50,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:27:50,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:27:50,412 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:27:50,415 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-23 14:27:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:50,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 14:27:50,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:27:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 14:27:50,592 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 14:27:50,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [253984211] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:27:50,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 14:27:50,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 6 [2023-11-23 14:27:50,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88443147] [2023-11-23 14:27:50,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:27:50,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:27:50,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:27:50,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:27:50,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:27:50,594 INFO L87 Difference]: Start difference. First operand 106 states and 129 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-23 14:27:50,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:27:50,656 INFO L93 Difference]: Finished difference Result 198 states and 244 transitions. [2023-11-23 14:27:50,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 14:27:50,657 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 49 [2023-11-23 14:27:50,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:27:50,658 INFO L225 Difference]: With dead ends: 198 [2023-11-23 14:27:50,658 INFO L226 Difference]: Without dead ends: 112 [2023-11-23 14:27:50,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:27:50,659 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 0 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 14:27:50,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 158 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 14:27:50,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2023-11-23 14:27:50,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2023-11-23 14:27:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 83 states have (on average 1.2289156626506024) internal successors, (102), 87 states have internal predecessors, (102), 14 states have call successors, (14), 9 states have call predecessors, (14), 12 states have return successors, (19), 15 states have call predecessors, (19), 14 states have call successors, (19) [2023-11-23 14:27:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 135 transitions. [2023-11-23 14:27:50,672 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 135 transitions. Word has length 49 [2023-11-23 14:27:50,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:27:50,673 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 135 transitions. [2023-11-23 14:27:50,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-23 14:27:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 135 transitions. [2023-11-23 14:27:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 14:27:50,674 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:27:50,675 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:27:50,694 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-23 14:27:50,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:27:50,891 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:27:50,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:27:50,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1880069205, now seen corresponding path program 1 times [2023-11-23 14:27:50,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:27:50,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813059442] [2023-11-23 14:27:50,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:27:50,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:27:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:51,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:27:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:51,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-23 14:27:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:51,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:27:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:51,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:27:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:51,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-23 14:27:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:51,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-23 14:27:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 14:27:51,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:27:51,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813059442] [2023-11-23 14:27:51,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813059442] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:27:51,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675662660] [2023-11-23 14:27:51,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:27:51,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:27:51,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:27:51,184 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:27:51,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-23 14:27:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:27:51,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 96 conjunts are in the unsatisfiable core [2023-11-23 14:27:51,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:27:51,597 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-23 14:27:51,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 11 treesize of output 11 [2023-11-23 14:28:00,264 INFO L349 Elim1Store]: treesize reduction 81, result has 43.0 percent of original size [2023-11-23 14:28:00,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 118 treesize of output 174 [2023-11-23 14:28:00,332 INFO L349 Elim1Store]: treesize reduction 40, result has 49.4 percent of original size [2023-11-23 14:28:00,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 124 [2023-11-23 14:28:00,394 INFO L349 Elim1Store]: treesize reduction 110, result has 9.8 percent of original size [2023-11-23 14:28:00,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 95 treesize of output 115 [2023-11-23 14:28:00,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:28:00,542 INFO L349 Elim1Store]: treesize reduction 163, result has 21.6 percent of original size [2023-11-23 14:28:00,542 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 5 new quantified variables, introduced 9 case distinctions, treesize of input 308 treesize of output 353 [2023-11-23 14:28:02,972 INFO L349 Elim1Store]: treesize reduction 758, result has 10.4 percent of original size [2023-11-23 14:28:02,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 10 new quantified variables, introduced 34 case distinctions, treesize of input 734 treesize of output 946 [2023-11-23 14:28:08,641 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2023-11-23 14:28:08,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:28:08,741 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2023-11-23 14:28:08,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:28:08,845 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2023-11-23 14:28:08,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:28:08,959 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2023-11-23 14:28:08,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:28:09,028 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2023-11-23 14:28:09,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:28:22,871 INFO L349 Elim1Store]: treesize reduction 563, result has 22.3 percent of original size [2023-11-23 14:28:22,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 34 case distinctions, treesize of input 1236 treesize of output 1359 [2023-11-23 14:30:00,476 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,517 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,557 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,610 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,667 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,721 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:00,725 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:00,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:00,754 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,799 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,840 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:00,844 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:00,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:00,862 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:00,865 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:00,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:00,911 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:00,916 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:00,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:00,950 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,950 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,975 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:00,997 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:00,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:01,043 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:01,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:01,080 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:01,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:01,109 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:01,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:01,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,484 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:01,485 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,618 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:01,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,636 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:01,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,688 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:01,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:01,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:02,195 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:02,266 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,298 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:02,400 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,450 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,507 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:02,665 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,710 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,749 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,823 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:02,900 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:02,932 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:02,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,004 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,041 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,104 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,130 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:03,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:03,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:03,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:03,437 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,650 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,737 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,737 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,763 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:03,769 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:03,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:03,796 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,796 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,842 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:03,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:03,924 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:03,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:03,984 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:03,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,050 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,054 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:04,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,120 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:04,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,162 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:04,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,194 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,200 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2023-11-23 14:30:04,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,241 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,247 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:04,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,312 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,315 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:04,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,342 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,348 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2023-11-23 14:30:04,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,438 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,442 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:04,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,469 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,475 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2023-11-23 14:30:04,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,546 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:04,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,587 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,591 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:04,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,619 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:04,625 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2023-11-23 14:30:04,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,659 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:04,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,731 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:04,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,776 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:04,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:04,813 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:04,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,955 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:04,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:04,988 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:04,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,050 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:05,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:05,180 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-11-23 14:30:05,192 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-11-23 14:30:05,227 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-11-23 14:30:05,284 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-11-23 14:30:05,295 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-11-23 14:30:05,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,467 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,471 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,496 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,500 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,555 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,559 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,612 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,616 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,648 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,652 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,684 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,688 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,740 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,744 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,805 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,809 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,854 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,858 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,909 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,909 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,912 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:05,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:05,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:05,992 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:05,996 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:05,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:06,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,032 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,037 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:06,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:06,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,067 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,071 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:06,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:06,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,110 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,110 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,113 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:06,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:06,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,166 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,171 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:06,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:06,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,252 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,252 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,256 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:06,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:06,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,317 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,317 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,320 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:06,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:06,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,385 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:06,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:06,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,459 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,464 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:06,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,492 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,496 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:06,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:06,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,517 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,518 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,520 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:06,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:06,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:06,544 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:06,549 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:06,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:07,251 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:07,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 55 treesize of output 31 [2023-11-23 14:30:07,286 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:07,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 47 treesize of output 25 [2023-11-23 14:30:07,326 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:07,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 47 treesize of output 21 [2023-11-23 14:30:07,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:07,393 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:07,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 25 [2023-11-23 14:30:07,423 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:07,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 30 [2023-11-23 14:30:07,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:07,521 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:07,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 90 treesize of output 58 [2023-11-23 14:30:07,595 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:07,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 20 [2023-11-23 14:30:07,628 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:07,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 47 treesize of output 25 [2023-11-23 14:30:07,663 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:07,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 72 treesize of output 42 [2023-11-23 14:30:07,797 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:07,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 102 treesize of output 70 [2023-11-23 14:30:07,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:08,052 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:08,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 26 [2023-11-23 14:30:08,235 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:08,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 30 [2023-11-23 14:30:08,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:08,365 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:08,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 26 [2023-11-23 14:30:08,450 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:08,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 47 treesize of output 21 [2023-11-23 14:30:08,494 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:08,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 30 [2023-11-23 14:30:08,531 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:08,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:08,562 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:08,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 75 treesize of output 47 [2023-11-23 14:30:08,665 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2023-11-23 14:30:08,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 114 treesize of output 82 [2023-11-23 14:30:08,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:08,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:08,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 27 [2023-11-23 14:30:08,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:09,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 66 [2023-11-23 14:30:09,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 38 [2023-11-23 14:30:09,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 54 [2023-11-23 14:30:09,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:09,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:09,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 27 [2023-11-23 14:30:09,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:09,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:09,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:09,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:09,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 78 [2023-11-23 14:30:09,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:09,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:09,836 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:09,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 27 [2023-11-23 14:30:09,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:09,980 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:10,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:10,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:10,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:10,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:10,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 43 [2023-11-23 14:30:10,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:10,664 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:10,667 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:10,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:10,733 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:10,739 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:10,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:10,809 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:10,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 20 [2023-11-23 14:30:10,856 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:10,856 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 72 treesize of output 44 [2023-11-23 14:30:10,916 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:10,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 20 [2023-11-23 14:30:10,959 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:10,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:10,994 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:10,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:11,021 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:11,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 55 treesize of output 29 [2023-11-23 14:30:11,104 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:11,108 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:11,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:11,177 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:11,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 75 treesize of output 51 [2023-11-23 14:30:11,232 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:11,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 25 [2023-11-23 14:30:11,315 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:11,318 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:11,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:11,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:11,373 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:11,376 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:11,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:11,473 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:11,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 20 [2023-11-23 14:30:11,526 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:11,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 114 treesize of output 90 [2023-11-23 14:30:11,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:11,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:11,620 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:11,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:11,687 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:11,691 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:11,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:11,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:11,754 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:11,758 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:11,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:11,826 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:11,829 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:11,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:11,893 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:11,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 60 [2023-11-23 14:30:11,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:11,951 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:11,956 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:11,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 16 [2023-11-23 14:30:12,069 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:12,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 20 [2023-11-23 14:30:12,119 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:12,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 20 [2023-11-23 14:30:12,162 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:12,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 55 treesize of output 33 [2023-11-23 14:30:12,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:12,196 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:12,199 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:12,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:12,260 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:12,263 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:12,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:12,326 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:12,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 102 treesize of output 78 [2023-11-23 14:30:12,429 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:12,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 20 [2023-11-23 14:30:12,521 INFO L349 Elim1Store]: treesize reduction 40, result has 9.1 percent of original size [2023-11-23 14:30:12,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 20 [2023-11-23 14:30:12,902 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:12,902 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 37 [2023-11-23 14:30:12,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:12,981 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:12,984 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:12,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:13,060 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,060 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:13,118 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,118 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:13,167 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:13,170 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:13,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:13,230 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 34 [2023-11-23 14:30:13,281 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:13,318 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 121 treesize of output 91 [2023-11-23 14:30:13,417 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,418 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 109 treesize of output 79 [2023-11-23 14:30:13,484 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,485 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 74 treesize of output 44 [2023-11-23 14:30:13,542 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:13,624 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 97 treesize of output 61 [2023-11-23 14:30:13,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:13,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:13,681 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:13,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:13,710 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:13,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:13,794 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:13,798 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-23 14:30:13,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:13,852 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:13,919 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:13,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:14,073 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 26 [2023-11-23 14:30:14,099 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 121 treesize of output 83 [2023-11-23 14:30:14,217 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 26 [2023-11-23 14:30:14,306 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 26 [2023-11-23 14:30:14,402 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 61 treesize of output 31 [2023-11-23 14:30:14,436 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 61 treesize of output 31 [2023-11-23 14:30:14,476 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 61 treesize of output 31 [2023-11-23 14:30:14,625 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 67 treesize of output 37 [2023-11-23 14:30:14,665 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 61 treesize of output 31 [2023-11-23 14:30:14,693 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 97 treesize of output 59 [2023-11-23 14:30:14,787 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 26 [2023-11-23 14:30:14,868 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 47 treesize of output 21 [2023-11-23 14:30:14,892 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 62 treesize of output 32 [2023-11-23 14:30:14,922 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:14,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 26 [2023-11-23 14:30:14,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:14,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:15,002 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2023-11-23 14:30:15,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 27 [2023-11-23 14:30:15,097 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:15,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 31 [2023-11-23 14:30:15,131 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:15,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 26 [2023-11-23 14:30:15,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:15,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2023-11-23 14:30:15,251 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:15,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 31 [2023-11-23 14:30:15,320 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:15,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 109 treesize of output 71 [2023-11-23 14:30:15,381 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-23 14:30:15,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 74 treesize of output 42 [2023-11-23 14:30:16,302 INFO L349 Elim1Store]: treesize reduction 56, result has 12.5 percent of original size [2023-11-23 14:30:16,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 66 treesize of output 39 [2023-11-23 14:30:16,376 INFO L349 Elim1Store]: treesize reduction 36, result has 18.2 percent of original size [2023-11-23 14:30:16,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 66 treesize of output 39 [2023-11-23 14:30:16,635 INFO L349 Elim1Store]: treesize reduction 86, result has 4.4 percent of original size [2023-11-23 14:30:16,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 52 treesize of output 25 [2023-11-23 14:30:16,751 INFO L349 Elim1Store]: treesize reduction 51, result has 20.3 percent of original size [2023-11-23 14:30:16,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 59 treesize of output 38 [2023-11-23 14:30:16,801 INFO L349 Elim1Store]: treesize reduction 86, result has 4.4 percent of original size [2023-11-23 14:30:16,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 52 treesize of output 25 [2023-11-23 14:30:17,992 INFO L349 Elim1Store]: treesize reduction 757, result has 12.4 percent of original size [2023-11-23 14:30:17,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 221 treesize of output 373 [2023-11-23 14:30:47,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:47,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:47,938 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2023-11-23 14:30:47,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 624 treesize of output 584 [2023-11-23 14:30:48,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,067 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:48,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 153 treesize of output 122 [2023-11-23 14:30:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,137 INFO L349 Elim1Store]: treesize reduction 167, result has 0.6 percent of original size [2023-11-23 14:30:48,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 2127 treesize of output 2085 [2023-11-23 14:30:48,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 257 treesize of output 233 [2023-11-23 14:30:48,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,329 INFO L349 Elim1Store]: treesize reduction 80, result has 5.9 percent of original size [2023-11-23 14:30:48,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 542 treesize of output 521 [2023-11-23 14:30:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,431 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:48,478 INFO L349 Elim1Store]: treesize reduction 166, result has 2.9 percent of original size [2023-11-23 14:30:48,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1496 treesize of output 1468 [2023-11-23 14:30:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,653 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2023-11-23 14:30:48,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 160 treesize of output 127 [2023-11-23 14:30:48,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,730 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:48,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 1193 treesize of output 1162 [2023-11-23 14:30:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:48,879 INFO L349 Elim1Store]: treesize reduction 134, result has 8.8 percent of original size [2023-11-23 14:30:48,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 225 treesize of output 259 [2023-11-23 14:30:49,114 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2023-11-23 14:30:49,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 5 case distinctions, treesize of input 52 treesize of output 21 [2023-11-23 14:30:49,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,153 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:49,227 INFO L349 Elim1Store]: treesize reduction 293, result has 1.7 percent of original size [2023-11-23 14:30:49,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 17 case distinctions, treesize of input 4460 treesize of output 4425 [2023-11-23 14:30:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,450 INFO L349 Elim1Store]: treesize reduction 285, result has 1.7 percent of original size [2023-11-23 14:30:49,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 2932 treesize of output 2897 [2023-11-23 14:30:49,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,578 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:49,596 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2023-11-23 14:30:49,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 2229 treesize of output 2191 [2023-11-23 14:30:49,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,807 INFO L349 Elim1Store]: treesize reduction 259, result has 1.9 percent of original size [2023-11-23 14:30:49,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 1484 treesize of output 1449 [2023-11-23 14:30:49,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:49,956 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2023-11-23 14:30:49,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 2033 treesize of output 1995 [2023-11-23 14:30:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,089 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2023-11-23 14:30:50,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 381 treesize of output 343 [2023-11-23 14:30:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,202 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:50,219 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2023-11-23 14:30:50,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1989 treesize of output 1958 [2023-11-23 14:30:50,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,329 INFO L349 Elim1Store]: treesize reduction 155, result has 3.1 percent of original size [2023-11-23 14:30:50,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 288 treesize of output 260 [2023-11-23 14:30:50,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:50,486 INFO L349 Elim1Store]: treesize reduction 167, result has 0.6 percent of original size [2023-11-23 14:30:50,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 12231 treesize of output 12193 [2023-11-23 14:30:51,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,123 INFO L349 Elim1Store]: treesize reduction 134, result has 8.8 percent of original size [2023-11-23 14:30:51,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 137 treesize of output 171 [2023-11-23 14:30:51,341 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2023-11-23 14:30:51,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 52 treesize of output 21 [2023-11-23 14:30:51,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,400 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2023-11-23 14:30:51,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1205 treesize of output 1167 [2023-11-23 14:30:51,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,631 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:51,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 153 treesize of output 122 [2023-11-23 14:30:51,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,891 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2023-11-23 14:30:51,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 165 treesize of output 127 [2023-11-23 14:30:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:51,989 INFO L349 Elim1Store]: treesize reduction 155, result has 3.1 percent of original size [2023-11-23 14:30:51,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 984 treesize of output 956 [2023-11-23 14:30:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:52,107 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:52,118 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2023-11-23 14:30:52,118 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1233 treesize of output 1202 [2023-11-23 14:30:52,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:52,447 INFO L349 Elim1Store]: treesize reduction 324, result has 7.2 percent of original size [2023-11-23 14:30:52,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 15307 treesize of output 15351 [2023-11-23 14:30:52,980 INFO L349 Elim1Store]: treesize reduction 167, result has 0.6 percent of original size [2023-11-23 14:30:52,980 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 64 treesize of output 26 [2023-11-23 14:30:53,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,198 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:53,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 269 treesize of output 238 [2023-11-23 14:30:53,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,256 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:53,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 26 [2023-11-23 14:30:53,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,304 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2023-11-23 14:30:53,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 26 [2023-11-23 14:30:53,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,483 INFO L349 Elim1Store]: treesize reduction 181, result has 2.7 percent of original size [2023-11-23 14:30:53,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 532 treesize of output 504 [2023-11-23 14:30:53,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,564 INFO L349 Elim1Store]: treesize reduction 141, result has 0.7 percent of original size [2023-11-23 14:30:53,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 791 treesize of output 753 [2023-11-23 14:30:53,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:53,882 INFO L349 Elim1Store]: treesize reduction 259, result has 1.9 percent of original size [2023-11-23 14:30:53,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 2467 treesize of output 2430 [2023-11-23 14:30:54,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,033 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2023-11-23 14:30:54,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 165 treesize of output 127 [2023-11-23 14:30:54,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,141 INFO L349 Elim1Store]: treesize reduction 288, result has 1.7 percent of original size [2023-11-23 14:30:54,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 1518 treesize of output 1479 [2023-11-23 14:30:54,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,350 INFO L349 Elim1Store]: treesize reduction 314, result has 1.6 percent of original size [2023-11-23 14:30:54,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 17 case distinctions, treesize of input 24706 treesize of output 24671 [2023-11-23 14:30:54,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,594 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:54,663 INFO L349 Elim1Store]: treesize reduction 267, result has 1.8 percent of original size [2023-11-23 14:30:54,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 17732 treesize of output 17697 [2023-11-23 14:30:54,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,843 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2023-11-23 14:30:54,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 57 treesize of output 26 [2023-11-23 14:30:54,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:54,955 INFO L349 Elim1Store]: treesize reduction 285, result has 1.7 percent of original size [2023-11-23 14:30:54,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 2412 treesize of output 2377 [2023-11-23 14:30:55,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,101 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2023-11-23 14:30:55,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 165 treesize of output 127 [2023-11-23 14:30:55,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,197 INFO L349 Elim1Store]: treesize reduction 181, result has 2.7 percent of original size [2023-11-23 14:30:55,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1996 treesize of output 1968 [2023-11-23 14:30:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,259 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:30:55,275 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2023-11-23 14:30:55,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 537 treesize of output 499 [2023-11-23 14:30:55,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,399 INFO L349 Elim1Store]: treesize reduction 141, result has 0.7 percent of original size [2023-11-23 14:30:55,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 3159 treesize of output 3121 [2023-11-23 14:30:55,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:55,975 INFO L349 Elim1Store]: treesize reduction 167, result has 0.6 percent of original size [2023-11-23 14:30:55,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 791 treesize of output 753 [2023-11-23 14:30:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:56,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:56,297 INFO L349 Elim1Store]: treesize reduction 155, result has 3.1 percent of original size [2023-11-23 14:30:56,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2003 treesize of output 1973 [2023-11-23 14:30:56,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:56,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:56,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:56,386 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2023-11-23 14:30:56,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 165 treesize of output 127 [2023-11-23 14:30:56,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:56,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:56,466 INFO L349 Elim1Store]: treesize reduction 80, result has 5.9 percent of original size [2023-11-23 14:30:56,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 520 treesize of output 499 [2023-11-23 14:30:56,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:30:56,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 14:31:00,289 INFO L349 Elim1Store]: treesize reduction 2116, result has 3.5 percent of original size [2023-11-23 14:31:00,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 3 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 61 case distinctions, treesize of input 81757 treesize of output 81987 [2023-11-23 14:31:02,571 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:02,597 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:02,680 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:02,690 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:02,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:02,714 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:02,725 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:02,729 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:02,733 INFO L224 Elim1Store]: Index analysis took 237 ms [2023-11-23 14:31:02,877 INFO L349 Elim1Store]: treesize reduction 611, result has 0.2 percent of original size [2023-11-23 14:31:02,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 19 case distinctions, treesize of input 120 treesize of output 125 [2023-11-23 14:31:03,170 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:03,199 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:03,312 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:03,330 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:03,344 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:03,351 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:03,356 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:03,362 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 14:31:03,365 INFO L224 Elim1Store]: Index analysis took 260 ms Killed by 15