./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array20_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array20_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9 --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 4595fcce7ed27c87f4b36557925b67d85fd0fff83d482c199564b06ae0d3b884 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:43:48,487 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:43:48,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:43:48,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:43:48,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:43:48,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:43:48,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:43:48,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:43:48,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:43:48,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:43:48,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:43:48,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:43:48,578 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:43:48,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:43:48,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:43:48,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:43:48,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:43:48,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:43:48,581 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:43:48,581 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:43:48,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:43:48,583 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:43:48,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:43:48,584 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:43:48,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:43:48,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:43:48,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:43:48,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:43:48,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:43:48,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:43:48,587 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:43:48,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:43:48,588 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:43:48,588 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_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4595fcce7ed27c87f4b36557925b67d85fd0fff83d482c199564b06ae0d3b884 [2023-12-02 23:43:48,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:43:48,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:43:48,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:43:48,832 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:43:48,832 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:43:48,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-patterns/array20_pattern.c [2023-12-02 23:43:51,652 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:43:51,817 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:43:51,818 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/sv-benchmarks/c/array-patterns/array20_pattern.c [2023-12-02 23:43:51,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/data/19ca96243/cc1cc7a6a0c544449058059eaf5d6763/FLAG54e7f8cfe [2023-12-02 23:43:51,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/data/19ca96243/cc1cc7a6a0c544449058059eaf5d6763 [2023-12-02 23:43:51,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:43:51,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:43:51,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:43:51,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:43:51,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:43:51,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:43:51" (1/1) ... [2023-12-02 23:43:51,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b66224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:51, skipping insertion in model container [2023-12-02 23:43:51,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:43:51" (1/1) ... [2023-12-02 23:43:51,885 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:43:52,049 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/sv-benchmarks/c/array-patterns/array20_pattern.c[1444,1457] [2023-12-02 23:43:52,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:43:52,083 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:43:52,098 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/sv-benchmarks/c/array-patterns/array20_pattern.c[1444,1457] [2023-12-02 23:43:52,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:43:52,128 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:43:52,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52 WrapperNode [2023-12-02 23:43:52,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:43:52,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:43:52,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:43:52,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:43:52,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,175 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2023-12-02 23:43:52,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:43:52,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:43:52,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:43:52,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:43:52,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,197 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:43:52,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:43:52,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:43:52,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:43:52,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:43:52,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:43:52,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:43:52,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c71a716-58e0-4bc0-8682-85563d47416c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:43:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:43:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:43:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:43:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:43:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:43:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:43:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:43:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:43:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:43:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:43:52,367 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:43:52,369 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:43:52,575 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:43:52,686 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:43:52,686 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-02 23:43:52,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:43:52 BoogieIcfgContainer [2023-12-02 23:43:52,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:43:52,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:43:52,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:43:52,698 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:43:52,698 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:43:52" (1/1) ... [2023-12-02 23:43:52,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:43:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2023-12-02 23:43:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2023-12-02 23:43:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:43:52,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:52,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:43:52,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2023-12-02 23:43:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2023-12-02 23:43:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:43:52,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:52,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:53,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:43:53,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:43:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2023-12-02 23:43:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2023-12-02 23:43:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:43:53,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:53,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:53,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:43:53,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:43:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2023-12-02 23:43:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2023-12-02 23:43:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:43:53,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:53,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:53,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:43:53,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:43:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2023-12-02 23:43:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2023-12-02 23:43:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:43:54,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:54,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:54,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:43:54,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:54,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:43:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2023-12-02 23:43:54,565 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2023-12-02 23:43:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:43:54,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:54,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:54,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:43:54,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:54,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:43:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2023-12-02 23:43:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2023-12-02 23:43:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:43:54,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:54,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:43:54,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:43:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2023-12-02 23:43:55,398 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2023-12-02 23:43:55,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:43:55,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:55,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:55,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-02 23:43:55,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:55,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 23:43:56,544 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 123 treesize of output 105 [2023-12-02 23:43:56,568 INFO L349 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2023-12-02 23:43:56,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 105 treesize of output 157 [2023-12-02 23:43:56,784 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:43:56,787 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2023-12-02 23:43:56,926 INFO L349 Elim1Store]: treesize reduction 51, result has 49.0 percent of original size [2023-12-02 23:43:56,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 110 treesize of output 81 [2023-12-02 23:43:57,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 23:43:57,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:43:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 53 states and 107 transitions. [2023-12-02 23:43:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2023-12-02 23:43:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:43:59,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:59,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:59,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:43:59,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:00,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 23:44:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:44:02,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:02,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 61 states and 124 transitions. [2023-12-02 23:44:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 124 transitions. [2023-12-02 23:44:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:44:02,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:02,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:02,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:02,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:44:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 62 states and 130 transitions. [2023-12-02 23:44:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 130 transitions. [2023-12-02 23:44:02,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:44:02,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:02,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:02,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:02,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 65 states and 142 transitions. [2023-12-02 23:44:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 142 transitions. [2023-12-02 23:44:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:44:04,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:04,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:04,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:04,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 66 states and 143 transitions. [2023-12-02 23:44:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 143 transitions. [2023-12-02 23:44:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:44:04,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:04,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:04,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:04,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:04,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 67 states and 147 transitions. [2023-12-02 23:44:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 147 transitions. [2023-12-02 23:44:04,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:44:04,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:04,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:04,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:04,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 68 states and 149 transitions. [2023-12-02 23:44:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 149 transitions. [2023-12-02 23:44:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:44:05,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:05,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:05,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:05,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:05,293 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:05,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 69 states and 150 transitions. [2023-12-02 23:44:05,592 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 150 transitions. [2023-12-02 23:44:05,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:44:05,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:05,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:05,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:05,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 71 states and 152 transitions. [2023-12-02 23:44:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 152 transitions. [2023-12-02 23:44:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:44:06,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:06,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:06,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 74 states and 158 transitions. [2023-12-02 23:44:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 158 transitions. [2023-12-02 23:44:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:44:07,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:07,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:07,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:07,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:44:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 86 states and 176 transitions. [2023-12-02 23:44:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 176 transitions. [2023-12-02 23:44:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:44:10,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:10,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:10,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:10,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:44:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 72 states and 141 transitions. [2023-12-02 23:44:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2023-12-02 23:44:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:44:11,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:11,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:11,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:11,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:11,181 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:44:12,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 77 states and 156 transitions. [2023-12-02 23:44:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 156 transitions. [2023-12-02 23:44:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:44:12,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:12,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:12,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:12,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:44:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 78 states and 156 transitions. [2023-12-02 23:44:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 156 transitions. [2023-12-02 23:44:12,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:44:12,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:12,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:13,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 69 conjunts are in the unsatisfiable core [2023-12-02 23:44:13,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:13,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 23:44:13,639 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 19 treesize of output 11 [2023-12-02 23:44:14,469 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 19 treesize of output 11 [2023-12-02 23:44:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 76 states and 150 transitions. [2023-12-02 23:44:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 150 transitions. [2023-12-02 23:44:16,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:44:16,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:16,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:16,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:16,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:44:17,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 77 states and 152 transitions. [2023-12-02 23:44:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 152 transitions. [2023-12-02 23:44:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:44:17,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:17,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:17,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:44:17,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:44:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 78 states and 154 transitions. [2023-12-02 23:44:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 154 transitions. [2023-12-02 23:44:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:44:17,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:17,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:18,038 WARN L260 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-02 23:44:18,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:18,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 23:44:18,173 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 21 treesize of output 20 [2023-12-02 23:44:18,601 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:44:18,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2023-12-02 23:44:18,802 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:44:18,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2023-12-02 23:44:42,545 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 1043 treesize of output 987 [2023-12-02 23:45:02,664 WARN L293 SmtUtils]: Spent 20.04s on a formula simplification. DAG size of input: 553 DAG size of output: 31 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-12-02 23:45:02,664 INFO L349 Elim1Store]: treesize reduction 5037, result has 1.3 percent of original size [2023-12-02 23:45:02,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 8 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 20 new quantified variables, introduced 134 case distinctions, treesize of input 985 treesize of output 4594 [2023-12-02 23:45:54,159 WARN L293 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:46:16,107 WARN L293 SmtUtils]: Spent 11.73s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:46:55,839 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:46:55,841 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1240 [2023-12-02 23:46:59,623 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:46:59,625 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 591 [2023-12-02 23:47:34,738 WARN L293 SmtUtils]: Spent 5.51s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:48:19,435 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:48:19,436 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 320 [2023-12-02 23:48:22,749 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:48:22,751 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2023-12-02 23:48:27,251 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:48:27,253 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2023-12-02 23:48:29,919 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:48:29,920 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 891 [2023-12-02 23:48:31,687 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:48:31,689 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 827 [2023-12-02 23:48:37,418 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:48:37,419 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 499 [2023-12-02 23:48:38,258 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:48:40,374 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:48:40,377 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2023-12-02 23:48:43,833 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:48:48,013 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:48:48,017 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1549 [2023-12-02 23:48:52,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:52,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:48:53,220 INFO L224 Elim1Store]: Index analysis took 611 ms [2023-12-02 23:51:10,785 WARN L293 SmtUtils]: Spent 2.29m on a formula simplification. DAG size of input: 258 DAG size of output: 16 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-12-02 23:51:10,785 INFO L349 Elim1Store]: treesize reduction 1763, result has 1.0 percent of original size [2023-12-02 23:51:10,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 11 stores, 7 select indices, 7 select index equivalence classes, 137 disjoint index pairs (out of 21 index pairs), introduced 18 new quantified variables, introduced 31 case distinctions, treesize of input 2242 treesize of output 10357 [2023-12-02 23:51:17,982 WARN L293 SmtUtils]: Spent 6.52s on a formula simplification. DAG size of input: 4 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:51:28,972 WARN L293 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:51:34,368 WARN L293 SmtUtils]: Spent 5.39s on a formula simplification. DAG size of input: 4 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:51:41,227 WARN L293 SmtUtils]: Spent 6.86s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:51:47,992 WARN L293 SmtUtils]: Spent 6.76s on a formula simplification. DAG size of input: 4 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:51:56,849 WARN L293 SmtUtils]: Spent 6.91s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:52:10,266 WARN L293 SmtUtils]: Spent 5.69s on a formula simplification. DAG size of input: 4 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:52:24,668 WARN L293 SmtUtils]: Spent 7.83s on a formula simplification. DAG size of input: 4 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:52:33,814 WARN L293 SmtUtils]: Spent 6.66s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:52:42,560 WARN L293 SmtUtils]: Spent 8.71s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:52:49,840 WARN L293 SmtUtils]: Spent 7.27s on a formula simplification. DAG size of input: 4 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:53:04,139 WARN L293 SmtUtils]: Spent 9.48s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:53:13,077 WARN L293 SmtUtils]: Spent 8.93s on a formula simplification. DAG size of input: 4 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:53:22,341 WARN L293 SmtUtils]: Spent 6.82s on a formula simplification. DAG size of input: 4 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:53:29,213 WARN L293 SmtUtils]: Spent 5.05s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:53:37,765 WARN L293 SmtUtils]: Spent 8.54s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:53:49,369 WARN L293 SmtUtils]: Spent 11.59s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:53:57,776 WARN L293 SmtUtils]: Spent 8.41s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:54:10,398 WARN L293 SmtUtils]: Spent 12.62s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:54:20,579 WARN L293 SmtUtils]: Spent 10.18s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:54:30,843 WARN L293 SmtUtils]: Spent 10.26s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:54:41,093 WARN L293 SmtUtils]: Spent 10.21s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:54:49,179 WARN L293 SmtUtils]: Spent 8.08s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:55:12,620 WARN L293 SmtUtils]: Spent 17.48s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:55:24,656 WARN L293 SmtUtils]: Spent 7.78s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:55:30,242 WARN L293 SmtUtils]: Spent 5.58s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:55:41,276 WARN L293 SmtUtils]: Spent 6.87s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:55:47,928 WARN L293 SmtUtils]: Spent 6.65s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:55:52,979 WARN L293 SmtUtils]: Spent 5.05s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:56:02,288 WARN L293 SmtUtils]: Spent 5.48s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:56:08,625 WARN L293 SmtUtils]: Spent 6.33s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:56:11,473 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:56:11,480 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5571 [2023-12-02 23:56:11,503 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:56:11,634 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:56:28,892 WARN L293 SmtUtils]: Spent 7.94s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:56:28,924 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:56:41,831 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:56:57,523 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:57:18,324 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:57:18,327 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5203 [2023-12-02 23:57:18,343 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:57:18,422 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:57:24,317 WARN L293 SmtUtils]: Spent 5.24s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:57:24,337 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:57:29,406 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:58:08,499 WARN L293 SmtUtils]: Spent 5.52s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:58:18,635 WARN L293 SmtUtils]: Spent 6.21s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:58:21,219 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:58:21,221 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1335 [2023-12-02 23:58:21,260 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:58:21,286 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-12-02 23:58:33,274 WARN L293 SmtUtils]: Spent 8.09s on a formula simplification. DAG size of input: 9 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 23:58:53,574 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 23:58:53,578 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2388 [2023-12-02 23:58:53,595 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful