./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps5-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps5-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 02d2a7ecaeb1f9a3fd2c207ee063800bfd7475435ba7bc7e95648b1704092bfe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:35:55,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:35:55,293 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:35:55,298 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:35:55,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:35:55,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:35:55,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:35:55,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:35:55,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:35:55,343 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:35:55,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:35:55,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:35:55,345 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:35:55,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:35:55,348 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:35:55,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:35:55,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:35:55,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:35:55,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:35:55,350 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:35:55,354 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:35:55,355 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:35:55,355 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:35:55,356 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:35:55,356 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:35:55,356 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:35:55,357 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:35:55,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:55,357 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:35:55,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:35:55,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:35:55,362 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:35:55,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:35:55,363 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_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02d2a7ecaeb1f9a3fd2c207ee063800bfd7475435ba7bc7e95648b1704092bfe [2024-11-08 19:35:55,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:35:55,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:35:55,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:35:55,738 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:35:55,739 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:35:55,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps5-ll.c Unable to find full path for "g++" [2024-11-08 19:35:58,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:35:58,590 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:35:58,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/sv-benchmarks/c/recursified_nla-digbench/recursified_ps5-ll.c [2024-11-08 19:35:58,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/data/39a945286/32c9496984364110bd88e800a644892a/FLAG64b3051ef [2024-11-08 19:35:58,876 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/data/39a945286/32c9496984364110bd88e800a644892a [2024-11-08 19:35:58,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:35:58,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:35:58,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:58,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:35:58,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:35:58,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b09e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58, skipping insertion in model container [2024-11-08 19:35:58,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,921 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:35:59,178 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_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/sv-benchmarks/c/recursified_nla-digbench/recursified_ps5-ll.c[987,1000] [2024-11-08 19:35:59,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:59,234 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:35:59,252 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_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/sv-benchmarks/c/recursified_nla-digbench/recursified_ps5-ll.c[987,1000] [2024-11-08 19:35:59,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:59,296 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:35:59,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59 WrapperNode [2024-11-08 19:35:59,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:59,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:59,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:35:59,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:35:59,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,360 INFO L138 Inliner]: procedures = 16, calls = 74, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2024-11-08 19:35:59,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:59,362 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:35:59,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:35:59,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:35:59,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:35:59,415 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:35:59,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:35:59,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:35:59,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:59,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:35:59,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:35:59,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d4460e-9245-4cc1-b207-8b8ad36fe8d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:35:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:35:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:35:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:35:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:35:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:35:59,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:35:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:35:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:35:59,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:35:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_27_to_35_0 [2024-11-08 19:35:59,512 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_27_to_35_0 [2024-11-08 19:35:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:35:59,653 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:35:59,656 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:36:00,032 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-08 19:36:00,033 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:36:00,140 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:36:00,140 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:36:00,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:00 BoogieIcfgContainer [2024-11-08 19:36:00,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:36:00,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:36:00,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:36:00,156 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:36:00,157 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:00" (1/1) ... [2024-11-08 19:36:00,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:36:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-08 19:36:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-08 19:36:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:36:00,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:00,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:00,676 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 19:36:00,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:00,936 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2024-11-08 19:36:00,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 34 [2024-11-08 19:36:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:00,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:00,969 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 30 [2024-11-08 19:36:01,017 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-08 19:36:01,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2024-11-08 19:36:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 60 [2024-11-08 19:36:01,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,152 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 19:36:01,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-08 19:36:01,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 58 [2024-11-08 19:36:01,283 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:01,285 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2024-11-08 19:36:01,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 95 [2024-11-08 19:36:01,323 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-08 19:36:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:01,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-08 19:36:01,358 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:01,360 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2024-11-08 19:36:01,373 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 19:36:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:36:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 36 transitions. [2024-11-08 19:36:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-08 19:36:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:36:01,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:01,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:02,287 INFO L255 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 92 conjuncts are in the unsatisfiable core [2024-11-08 19:36:02,297 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:02,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:02,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:02,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:02,572 INFO L349 Elim1Store]: treesize reduction 127, result has 27.4 percent of original size [2024-11-08 19:36:02,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 110 treesize of output 207 [2024-11-08 19:36:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:02,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:02,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:02,670 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 19:36:02,827 INFO L349 Elim1Store]: treesize reduction 103, result has 14.9 percent of original size [2024-11-08 19:36:02,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 130 [2024-11-08 19:36:02,918 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-08 19:36:02,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 86 [2024-11-08 19:36:02,945 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:02,947 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2024-11-08 19:36:03,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-08 19:36:03,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-08 19:36:03,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-08 19:36:03,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-08 19:36:03,486 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:03,489 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 344 [2024-11-08 19:36:03,992 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:03,995 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2024-11-08 19:36:04,300 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:04,303 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2024-11-08 19:36:04,335 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-11-08 19:36:04,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 108 [2024-11-08 19:36:04,418 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 19:36:04,436 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-11-08 19:36:04,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 90 [2024-11-08 19:36:04,485 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 419 [2024-11-08 19:38:20,004 WARN L286 SmtUtils]: Spent 1.75m on a formula simplification that was a NOOP. DAG size: 288 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:38:21,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:38:21,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:38:21,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:38:26,312 WARN L286 SmtUtils]: Spent 5.05s on a formula simplification. DAG size of input: 880 DAG size of output: 157 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-08 19:38:26,313 INFO L349 Elim1Store]: treesize reduction 1649, result has 15.0 percent of original size [2024-11-08 19:38:26,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 3 disjoint index pairs (out of 190 index pairs), introduced 21 new quantified variables, introduced 204 case distinctions, treesize of input 7131 treesize of output 6668 [2024-11-08 19:38:26,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 359 [2024-11-08 19:38:26,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 353 [2024-11-08 19:38:26,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 345 [2024-11-08 19:38:26,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 345 treesize of output 343 [2024-11-08 19:38:26,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 343 treesize of output 343 [2024-11-08 19:38:27,189 INFO L349 Elim1Store]: treesize reduction 11, result has 50.0 percent of original size [2024-11-08 19:38:27,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 337 treesize of output 344 [2024-11-08 19:38:27,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 327 [2024-11-08 19:38:28,132 INFO L224 Elim1Store]: Index analysis took 684 ms [2024-11-08 19:38:31,510 INFO L349 Elim1Store]: treesize reduction 1649, result has 15.0 percent of original size [2024-11-08 19:38:31,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 3 disjoint index pairs (out of 190 index pairs), introduced 21 new quantified variables, introduced 204 case distinctions, treesize of input 550 treesize of output 769 [2024-11-08 19:38:31,596 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-08 19:38:32,450 INFO L224 Elim1Store]: Index analysis took 645 ms [2024-11-08 19:38:35,599 INFO L349 Elim1Store]: treesize reduction 2023, result has 12.5 percent of original size [2024-11-08 19:38:35,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 3 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 204 case distinctions, treesize of input 518 treesize of output 764 [2024-11-08 19:38:36,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 291 [2024-11-08 19:38:36,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 285 [2024-11-08 19:38:36,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 277 [2024-11-08 19:38:36,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 275 [2024-11-08 19:38:37,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 275 [2024-11-08 19:38:37,447 INFO L349 Elim1Store]: treesize reduction 11, result has 50.0 percent of original size [2024-11-08 19:38:37,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 269 treesize of output 276 [2024-11-08 19:38:37,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 259 [2024-11-08 19:38:37,849 INFO L209 tifierPushTermWalker]: Run 20 iterations without descend maybe there is a nontermination bug. [2024-11-08 19:38:38,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 82 [2024-11-08 19:38:38,999 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:38:39,000 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2024-11-08 19:38:39,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-08 19:38:40,114 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:38:40,116 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2024-11-08 19:39:35,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2024-11-08 19:39:35,031 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:39:35,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2024-11-08 19:39:35,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-08 19:39:35,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-08 19:39:35,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-08 19:43:52,998 WARN L286 SmtUtils]: Spent 8.92s on a formula simplification that was a NOOP. DAG size: 717 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 19:45:06,220 WARN L286 SmtUtils]: Spent 5.70s on a formula simplification. DAG size of input: 700 DAG size of output: 700 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 19:47:47,470 WARN L286 SmtUtils]: Spent 6.63s on a formula simplification that was a NOOP. DAG size: 944 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 19:48:06,634 WARN L286 SmtUtils]: Spent 16.11s on a formula simplification. DAG size of input: 639 DAG size of output: 718 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 19:48:22,969 WARN L286 SmtUtils]: Spent 12.98s on a formula simplification. DAG size of input: 638 DAG size of output: 641 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 19:49:17,383 WARN L286 SmtUtils]: Spent 8.59s on a formula simplification. DAG size of input: 833 DAG size of output: 833 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)