./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/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_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-05 23:37:41,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:37:41,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:37:41,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:37:41,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:37:41,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:37:41,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:37:41,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:37:41,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:37:41,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:37:41,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:37:41,472 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:37:41,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:37:41,473 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:37:41,473 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:37:41,473 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:37:41,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:37:41,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:37:41,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:37:41,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:37:41,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:37:41,473 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:37:41,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:37:41,474 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 23:37:41,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:37:41,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:37:41,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:37:41,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:37:41,680 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:37:41,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i [2024-12-05 23:37:44,386 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/data/f95bf9463/5bb71c855e4e4084ac298b2a37b69c62/FLAGb3f18feb9 [2024-12-05 23:37:44,596 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:37:44,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i [2024-12-05 23:37:44,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/data/f95bf9463/5bb71c855e4e4084ac298b2a37b69c62/FLAGb3f18feb9 [2024-12-05 23:37:44,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/data/f95bf9463/5bb71c855e4e4084ac298b2a37b69c62 [2024-12-05 23:37:44,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:37:44,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:37:44,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:37:44,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:37:44,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:37:44,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e1db07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44, skipping insertion in model container [2024-12-05 23:37:44,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:37:44,772 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_25894d17-9e04-49d6-8399-12f8fdad931e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i[917,930] [2024-12-05 23:37:44,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:37:44,841 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:37:44,851 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_25894d17-9e04-49d6-8399-12f8fdad931e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-12.i[917,930] [2024-12-05 23:37:44,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:37:44,897 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:37:44,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44 WrapperNode [2024-12-05 23:37:44,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:37:44,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:37:44,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:37:44,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:37:44,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,945 INFO L138 Inliner]: procedures = 27, calls = 151, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 454 [2024-12-05 23:37:44,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:37:44,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:37:44,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:37:44,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:37:44,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,970 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,977 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:37:44,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:37:44,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:37:44,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:37:44,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:44" (1/1) ... [2024-12-05 23:37:44,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:37:45,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:37:45,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:37:45,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25894d17-9e04-49d6-8399-12f8fdad931e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:37:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:37:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:37:45,134 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:37:45,136 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:37:45,545 INFO L? ?]: Removed 131 outVars from TransFormulas that were not future-live. [2024-12-05 23:37:45,545 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:37:46,013 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:37:46,013 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:37:46,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:46 BoogieIcfgContainer [2024-12-05 23:37:46,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:37:46,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:37:46,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:37:46,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:37:46,024 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:46" (1/1) ... [2024-12-05 23:37:46,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:37:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-12-05 23:37:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-12-05 23:37:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:37:46,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:46,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:48,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-12-05 23:37:48,379 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:48,547 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 [2024-12-05 23:37:48,841 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 [2024-12-05 23:37:48,849 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:37:48,851 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:37:50,143 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 [2024-12-05 23:37:50,150 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:37:50,151 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:37:51,147 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 87 treesize of output 66 [2024-12-05 23:37:51,153 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:37:51,154 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:37:51,161 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:37:52,342 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 [2024-12-05 23:37:52,347 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:37:52,348 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-12-05 23:37:52,358 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:37:53,993 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 [2024-12-05 23:37:53,997 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:37:53,998 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-12-05 23:37:55,202 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 [2024-12-05 23:37:55,206 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:37:55,207 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-12-05 23:37:55,218 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:37:56,497 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 [2024-12-05 23:37:56,501 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:37:56,502 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-12-05 23:37:57,944 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 [2024-12-05 23:37:57,949 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:37:57,950 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-12-05 23:37:57,961 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:38:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 87 proven. 134 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:38:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 76 states and 186 transitions. [2024-12-05 23:38:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 186 transitions. [2024-12-05 23:38:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:38:15,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:15,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:16,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-12-05 23:38:16,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:16,295 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 [2024-12-05 23:38:16,624 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 [2024-12-05 23:38:16,628 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:38:16,629 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:38:17,685 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 [2024-12-05 23:38:17,689 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:38:17,689 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:38:18,696 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 [2024-12-05 23:38:18,700 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:38:18,701 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:38:18,703 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:38:20,459 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 [2024-12-05 23:38:20,463 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:38:20,463 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-12-05 23:38:20,466 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:38:23,101 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 [2024-12-05 23:38:23,105 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:38:23,105 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-12-05 23:38:25,311 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 [2024-12-05 23:38:25,315 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:38:25,315 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-12-05 23:38:25,320 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:38:27,460 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 [2024-12-05 23:38:27,464 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:38:27,464 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-12-05 23:38:29,319 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 122 treesize of output 95 [2024-12-05 23:38:29,323 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:38:29,324 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2024-12-05 23:38:29,334 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:38:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 45 proven. 176 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:39:54,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 107 states and 358 transitions. [2024-12-05 23:39:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 358 transitions. [2024-12-05 23:39:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:39:54,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:54,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:55,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-12-05 23:39:55,382 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:55,440 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 [2024-12-05 23:39:56,083 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 [2024-12-05 23:39:56,087 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:39:56,088 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:39:57,539 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 83 treesize of output 64 [2024-12-05 23:39:57,542 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:39:57,543 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:39:58,978 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 [2024-12-05 23:39:58,981 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:39:58,981 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:40:02,152 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 [2024-12-05 23:40:02,156 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:40:02,157 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-12-05 23:40:02,160 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:40:07,340 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 75 [2024-12-05 23:40:07,345 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:40:07,345 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-12-05 23:40:11,395 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 [2024-12-05 23:40:11,399 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:40:11,400 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-12-05 23:40:11,405 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:40:16,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 84 [2024-12-05 23:40:16,229 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:40:16,230 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-12-05 23:40:21,638 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 [2024-12-05 23:40:21,643 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:40:21,644 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-12-05 23:40:21,653 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:40:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 57 proven. 164 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:43:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 140 states and 594 transitions. [2024-12-05 23:43:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 594 transitions. [2024-12-05 23:43:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:43:18,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:18,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:43:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:19,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-12-05 23:43:19,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:43:19,968 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 [2024-12-05 23:43:20,888 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 [2024-12-05 23:43:20,892 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:43:20,892 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:43:22,680 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 [2024-12-05 23:43:22,685 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:43:22,685 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:43:24,381 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 [2024-12-05 23:43:24,385 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:43:24,386 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:43:28,656 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 [2024-12-05 23:43:28,661 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:43:28,661 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-12-05 23:43:28,664 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:43:29,777 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 [2024-12-05 23:43:29,782 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:43:29,782 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-12-05 23:43:30,972 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 [2024-12-05 23:43:30,977 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:43:30,977 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-12-05 23:43:30,982 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:43:32,001 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 [2024-12-05 23:43:32,006 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:43:32,006 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-12-05 23:43:33,212 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 [2024-12-05 23:43:33,217 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:43:33,218 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-12-05 23:43:33,228 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:43:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 57 proven. 164 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:44:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 140 states and 594 transitions. [2024-12-05 23:44:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 594 transitions. [2024-12-05 23:44:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:44:00,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:00,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:01,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-12-05 23:44:01,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:01,195 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 [2024-12-05 23:44:02,102 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 [2024-12-05 23:44:02,106 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:44:02,107 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:44:03,951 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 [2024-12-05 23:44:03,956 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:44:03,956 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:44:05,959 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 [2024-12-05 23:44:05,964 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:44:05,964 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:44:05,966 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:44:10,154 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 [2024-12-05 23:44:10,159 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:44:10,160 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-12-05 23:44:10,162 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:44:13,461 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 [2024-12-05 23:44:13,466 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:44:13,467 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-12-05 23:44:17,143 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 [2024-12-05 23:44:17,148 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:44:17,148 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-12-05 23:44:17,152 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:44:19,160 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 [2024-12-05 23:44:19,165 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:44:19,165 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-12-05 23:44:21,273 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 [2024-12-05 23:44:21,278 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:44:21,279 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-12-05 23:44:21,287 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:44:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 87 proven. 134 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:45:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:18,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 142 states and 593 transitions. [2024-12-05 23:45:18,135 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 593 transitions. [2024-12-05 23:45:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:45:18,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:18,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:18,985 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-12-05 23:45:18,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:19,052 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 [2024-12-05 23:45:20,140 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 [2024-12-05 23:45:20,144 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:45:20,145 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:45:22,228 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 [2024-12-05 23:45:22,245 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:45:22,246 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:45:24,387 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 [2024-12-05 23:45:24,392 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:45:24,392 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-12-05 23:45:29,462 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 [2024-12-05 23:45:29,466 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:45:29,466 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-12-05 23:45:39,619 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 [2024-12-05 23:45:39,624 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:45:39,624 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-12-05 23:45:47,943 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 [2024-12-05 23:45:47,948 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:45:47,949 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-12-05 23:45:57,376 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 [2024-12-05 23:45:57,380 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:45:57,380 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-12-05 23:46:10,346 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 [2024-12-05 23:46:10,351 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:46:10,351 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-12-05 23:46:10,359 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 23:46:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 41 proven. 180 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:48:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 169 states and 764 transitions. [2024-12-05 23:48:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 764 transitions. [2024-12-05 23:48:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:48:54,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:48:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:55,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-12-05 23:48:55,070 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:48:57,637 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 [2024-12-05 23:49:01,320 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 [2024-12-05 23:49:09,975 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 [2024-12-05 23:49:15,778 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 [2024-12-05 23:49:22,188 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 [2024-12-05 23:49:30,073 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 [2024-12-05 23:50:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 167 proven. 46 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-05 23:51:53,059 WARN L286 SmtUtils]: Spent 13.82s on a formula simplification. DAG size of input: 111 DAG size of output: 103 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:52:12,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:52:17,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0]