./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk --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 05acb47e03e235712ff531dc9c262bde9a4e8849999fe7c0ae66487e3d96b2b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:29:29,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:29:29,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:29:29,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:29:29,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:29:30,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:29:30,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:29:30,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:29:30,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:29:30,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:29:30,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:29:30,009 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:29:30,009 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:29:30,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:29:30,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:29:30,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:29:30,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:29:30,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:29:30,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:29:30,013 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:29:30,014 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:29:30,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:29:30,018 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:29:30,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:29:30,019 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:29:30,019 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:29:30,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:29:30,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:29:30,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:29:30,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:29:30,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:29:30,021 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:29:30,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:29:30,021 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_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05acb47e03e235712ff531dc9c262bde9a4e8849999fe7c0ae66487e3d96b2b6 [2024-11-08 22:29:30,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:29:30,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:29:30,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:29:30,348 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:29:30,348 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:29:30,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i Unable to find full path for "g++" [2024-11-08 22:29:32,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:29:32,693 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:29:32,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i [2024-11-08 22:29:32,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/data/904d9fcd7/8f72b60ea2e345949c8e1d5a3b81bb25/FLAG3ca62bfd0 [2024-11-08 22:29:32,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/data/904d9fcd7/8f72b60ea2e345949c8e1d5a3b81bb25 [2024-11-08 22:29:32,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:29:32,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:29:32,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:29:32,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:29:32,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:29:32,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:29:32" (1/1) ... [2024-11-08 22:29:32,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db9157f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:32, skipping insertion in model container [2024-11-08 22:29:32,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:29:32" (1/1) ... [2024-11-08 22:29:32,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:29:33,016 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i[917,930] [2024-11-08 22:29:33,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:29:33,132 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:29:33,145 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i[917,930] [2024-11-08 22:29:33,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:29:33,226 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:29:33,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33 WrapperNode [2024-11-08 22:29:33,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:29:33,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:29:33,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:29:33,228 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:29:33,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,313 INFO L138 Inliner]: procedures = 27, calls = 151, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 454 [2024-11-08 22:29:33,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:29:33,314 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:29:33,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:29:33,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:29:33,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:29:33,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:29:33,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:29:33,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:29:33,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:29:33" (1/1) ... [2024-11-08 22:29:33,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:29:33,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:29:33,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:29:33,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a537b81-061f-4c0e-b088-00e17c6cc1ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:29:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:29:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:29:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:29:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:29:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:29:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:29:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:29:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:29:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:29:33,578 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:29:33,581 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:29:34,204 INFO L? ?]: Removed 131 outVars from TransFormulas that were not future-live. [2024-11-08 22:29:34,204 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:29:34,880 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:29:34,880 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:29:34,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:29:34 BoogieIcfgContainer [2024-11-08 22:29:34,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:29:34,881 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:29:34,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:29:34,891 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:29:34,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:29:34" (1/1) ... [2024-11-08 22:29:34,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:29:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-08 22:29:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-08 22:29:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:29:34,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:34,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:38,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-08 22:29:38,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:38,572 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 40 treesize of output 39 [2024-11-08 22:29:38,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:29:38,934 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:29:38,936 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:29:40,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:29:40,496 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:29:40,497 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:29:41,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:29:41,821 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:29:41,822 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:29:41,830 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:29:43,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 75 [2024-11-08 22:29:43,612 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:29:43,614 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-08 22:29:43,633 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:29:45,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 75 [2024-11-08 22:29:45,689 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:29:45,690 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-11-08 22:29:47,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2024-11-08 22:29:47,310 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:29:47,312 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-08 22:29:47,327 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:29:49,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 84 [2024-11-08 22:29:49,115 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:29:49,116 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-08 22:29:50,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 91 [2024-11-08 22:29:50,951 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:29:50,952 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-11-08 22:29:50,972 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:30:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 87 proven. 134 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:30:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 76 states and 186 transitions. [2024-11-08 22:30:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 186 transitions. [2024-11-08 22:30:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:30:13,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:15,221 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 133 conjuncts are in the unsatisfiable core [2024-11-08 22:30:15,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:15,336 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 40 treesize of output 39 [2024-11-08 22:30:15,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:30:15,457 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:15,458 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:30:16,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:30:16,698 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:16,699 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:30:17,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:30:17,745 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:17,746 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:30:17,751 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:30:18,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 75 [2024-11-08 22:30:18,931 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:18,932 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-08 22:30:18,938 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:30:20,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 75 [2024-11-08 22:30:20,191 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:20,192 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-11-08 22:30:21,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2024-11-08 22:30:21,347 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:21,348 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-08 22:30:21,357 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:30:22,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 84 [2024-11-08 22:30:22,444 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:22,445 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-08 22:30:23,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 91 [2024-11-08 22:30:23,774 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:23,775 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-11-08 22:30:23,793 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:30:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 87 proven. 134 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:30:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 78 states and 220 transitions. [2024-11-08 22:30:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 220 transitions. [2024-11-08 22:30:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:30:47,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:47,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:48,805 WARN L253 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 145 conjuncts are in the unsatisfiable core [2024-11-08 22:30:48,837 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:48,895 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 40 treesize of output 39 [2024-11-08 22:30:49,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 62 [2024-11-08 22:30:49,307 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:49,308 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:30:50,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 62 [2024-11-08 22:30:50,583 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:50,584 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:30:51,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 62 [2024-11-08 22:30:51,856 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:51,857 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:30:54,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 71 [2024-11-08 22:30:54,239 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:54,240 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-08 22:30:57,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 73 [2024-11-08 22:30:57,603 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:30:57,604 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-11-08 22:31:00,118 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 75 [2024-11-08 22:31:00,123 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:31:00,124 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-08 22:31:02,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 82 [2024-11-08 22:31:02,696 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:31:02,697 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-08 22:31:05,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 89 [2024-11-08 22:31:05,421 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:31:05,421 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-11-08 22:31:05,436 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:31:21,384 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 41 proven. 180 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:32:09,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 106 states and 356 transitions. [2024-11-08 22:32:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 356 transitions. [2024-11-08 22:32:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:32:09,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:09,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:11,111 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 138 conjuncts are in the unsatisfiable core [2024-11-08 22:32:11,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:11,242 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 40 treesize of output 39 [2024-11-08 22:32:11,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:32:11,754 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:32:11,755 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:32:13,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:32:13,304 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:32:13,305 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:32:14,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:32:14,823 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:32:14,824 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:32:14,827 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:32:17,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 75 [2024-11-08 22:32:17,808 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:32:17,809 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-08 22:32:17,814 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:32:23,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 82 [2024-11-08 22:32:23,226 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:32:23,227 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2024-11-08 22:32:23,233 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:32:29,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 84 [2024-11-08 22:32:29,248 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:32:29,249 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-08 22:32:29,258 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:32:33,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 91 [2024-11-08 22:32:33,454 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:32:33,455 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-11-08 22:32:38,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 98 [2024-11-08 22:32:38,152 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:32:38,153 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2024-11-08 22:32:38,165 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:33:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 93 proven. 131 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:33:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 106 states and 356 transitions. [2024-11-08 22:33:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 356 transitions. [2024-11-08 22:33:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:33:46,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:46,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:47,080 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-08 22:33:47,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:47,202 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 40 treesize of output 39 [2024-11-08 22:33:47,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 64 [2024-11-08 22:33:47,954 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:33:47,954 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:33:49,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 64 [2024-11-08 22:33:49,646 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:33:49,646 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:33:51,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 64 [2024-11-08 22:33:51,335 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:33:51,336 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:33:55,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 73 [2024-11-08 22:33:55,397 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:33:55,398 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-08 22:33:55,401 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:34:02,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 75 [2024-11-08 22:34:02,052 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:34:02,052 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-11-08 22:34:07,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2024-11-08 22:34:07,116 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:34:07,117 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-08 22:34:07,126 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:34:12,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 84 [2024-11-08 22:34:13,001 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:34:13,002 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-08 22:34:20,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 91 [2024-11-08 22:34:20,202 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:34:20,203 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-11-08 22:34:20,219 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:34:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 41 proven. 180 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:36:48,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-08 22:36:50,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-08 22:37:49,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:37:59,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:37:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 123 states and 530 transitions. [2024-11-08 22:37:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 530 transitions. [2024-11-08 22:37:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:37:59,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:59,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:01,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-08 22:38:01,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:01,445 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 40 treesize of output 39 [2024-11-08 22:38:03,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:38:03,116 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:38:03,117 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:38:05,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:38:05,870 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:38:05,870 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:38:09,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 66 [2024-11-08 22:38:09,546 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:38:09,547 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-08 22:38:09,552 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:38:17,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 75 [2024-11-08 22:38:17,515 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:38:17,515 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-08 22:38:17,520 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:38:27,902 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 77 [2024-11-08 22:38:27,908 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:38:27,908 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-11-08 22:38:27,914 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:38:34,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 79 [2024-11-08 22:38:34,945 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:38:34,946 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-08 22:38:34,952 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:38:42,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 86 [2024-11-08 22:38:42,238 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:38:42,239 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-08 22:38:51,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 97 [2024-11-08 22:38:51,152 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:38:51,153 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2024-11-08 22:38:51,170 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 22:39:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 57 proven. 164 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:40:36,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 125 states and 576 transitions. [2024-11-08 22:40:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 576 transitions. [2024-11-08 22:40:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:40:36,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:36,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:38,558 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 134 conjuncts are in the unsatisfiable core [2024-11-08 22:40:38,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:41,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 22:40:46,219 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 [2024-11-08 22:40:55,320 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 [2024-11-08 22:41:06,262 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 52 treesize of output 42 [2024-11-08 22:41:13,215 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 61 treesize of output 54 [2024-11-08 22:41:21,745 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 70 treesize of output 66 [2024-11-08 22:41:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 173 proven. 43 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.