./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5e929c4003dd56b80bb766773f31b5c9376f023636b5de2c888cd8fd3433b56e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:23,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:23,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:03:23,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:23,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:23,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:23,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:23,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:23,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:23,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:23,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:23,254 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:23,254 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:23,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:23,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:23,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:23,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:23,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:23,258 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:23,258 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:23,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:23,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:23,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:23,261 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:23,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:23,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:23,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:23,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:23,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:23,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:23,266 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:23,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:23,268 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:23,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e929c4003dd56b80bb766773f31b5c9376f023636b5de2c888cd8fd3433b56e [2023-11-19 04:03:23,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:23,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:23,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:23,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:23,671 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:23,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i [2023-11-19 04:03:26,887 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:27,140 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:27,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i [2023-11-19 04:03:27,154 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/data/4a916aaa0/c76543e812b3401c9dc7e6dafa751aaa/FLAG31b10b56a [2023-11-19 04:03:27,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/data/4a916aaa0/c76543e812b3401c9dc7e6dafa751aaa [2023-11-19 04:03:27,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:27,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:27,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:27,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:27,183 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:27,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303d235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27, skipping insertion in model container [2023-11-19 04:03:27,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,230 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:27,384 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i[916,929] [2023-11-19 04:03:27,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:27,510 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:27,522 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i[916,929] [2023-11-19 04:03:27,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:27,578 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:27,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27 WrapperNode [2023-11-19 04:03:27,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:27,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:27,581 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:27,581 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:27,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,707 INFO L138 Inliner]: procedures = 26, calls = 190, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 498 [2023-11-19 04:03:27,707 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:27,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:27,708 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:27,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:27,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,725 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:27,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:27,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:27,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:27,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:27" (1/1) ... [2023-11-19 04:03:27,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:27,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:27,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:27,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfc5090-c283-4a86-b88c-da49396b3750/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:03:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:03:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:03:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:03:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:28,090 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:28,093 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:29,049 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:30,544 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:30,544 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:03:30,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:30 BoogieIcfgContainer [2023-11-19 04:03:30,550 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:30,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:30,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:30,564 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:30,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:30" (1/1) ... [2023-11-19 04:03:30,577 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2023-11-19 04:03:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2023-11-19 04:03:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:03:30,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:30,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:31,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 210 conjunts are in the unsatisfiable core [2023-11-19 04:03:31,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:32,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-19 04:03:35,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-19 04:03:37,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-19 04:03:40,115 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 25 [2023-11-19 04:03:42,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2023-11-19 04:03:44,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2023-11-19 04:03:46,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2023-11-19 04:03:48,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 73 [2023-11-19 04:03:50,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 85 [2023-11-19 04:03:51,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:51,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:51,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:51,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:51,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 85 [2023-11-19 04:03:52,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:52,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:52,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:52,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:52,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:52,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:52,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:03:52,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 85 [2023-11-19 04:03:59,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 696 treesize of output 614 [2023-11-19 04:04:00,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 676 treesize of output 592 [2023-11-19 04:04:00,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 652 treesize of output 574 [2023-11-19 04:04:02,062 INFO L349 Elim1Store]: treesize reduction 109, result has 14.2 percent of original size [2023-11-19 04:04:02,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 17 new quantified variables, introduced 14 case distinctions, treesize of input 678 treesize of output 629 [2023-11-19 04:04:02,185 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2023-11-19 04:04:02,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:04:02,849 INFO L349 Elim1Store]: treesize reduction 162, result has 10.0 percent of original size [2023-11-19 04:04:02,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 18 new quantified variables, introduced 17 case distinctions, treesize of input 704 treesize of output 838 [2023-11-19 04:04:03,442 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 12 treesize of output 1 [2023-11-19 04:04:04,161 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 12 treesize of output 1 [2023-11-19 04:04:04,483 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 [2023-11-19 04:04:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 7 proven. 487 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.