./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm --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 8571897e57404ad6e85df2c29745d5b56fa4d168673d3bc7c670c79b03a6c106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:43:52,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:43:52,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:43:52,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:43:52,271 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:43:52,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:43:52,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:43:52,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:43:52,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:43:52,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:43:52,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:43:52,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:43:52,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:43:52,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:43:52,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:43:52,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:43:52,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:43:52,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:43:52,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:43:52,309 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:43:52,309 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:43:52,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:43:52,309 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:43:52,310 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:43:52,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:43:52,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:43:52,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:43:52,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:43:52,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:43:52,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:43:52,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:43:52,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:43:52,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:43:52,312 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm 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 -> 8571897e57404ad6e85df2c29745d5b56fa4d168673d3bc7c670c79b03a6c106 [2024-11-13 21:43:52,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:43:52,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:43:52,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:43:52,698 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:43:52,699 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:43:52,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c Unable to find full path for "g++" [2024-11-13 21:43:54,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:43:55,050 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:43:55,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c [2024-11-13 21:43:55,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/data/e813ce83e/6073994fd91a4378a70eb76f5bd932dd/FLAGeb6b5e399 [2024-11-13 21:43:55,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/data/e813ce83e/6073994fd91a4378a70eb76f5bd932dd [2024-11-13 21:43:55,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:43:55,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:43:55,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:43:55,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:43:55,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:43:55,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee46d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55, skipping insertion in model container [2024-11-13 21:43:55,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,191 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:43:55,396 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_52c1c050-c88d-44d2-90b0-b96ac82477aa/sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c[1067,1080] [2024-11-13 21:43:55,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:43:55,446 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:43:55,459 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_52c1c050-c88d-44d2-90b0-b96ac82477aa/sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c[1067,1080] [2024-11-13 21:43:55,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:43:55,508 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:43:55,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55 WrapperNode [2024-11-13 21:43:55,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:43:55,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:43:55,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:43:55,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:43:55,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,554 INFO L138 Inliner]: procedures = 17, calls = 90, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2024-11-13 21:43:55,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:43:55,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:43:55,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:43:55,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:43:55,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:43:55,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:43:55,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:43:55,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:43:55,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:55" (1/1) ... [2024-11-13 21:43:55,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:43:55,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:43:55,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:43:55,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52c1c050-c88d-44d2-90b0-b96ac82477aa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:43:55,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:43:55,656 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_50_0 [2024-11-13 21:43:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_50_0 [2024-11-13 21:43:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:43:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:43:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:43:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_37_0 [2024-11-13 21:43:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_37_0 [2024-11-13 21:43:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:43:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:43:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:43:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:43:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:43:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:43:55,783 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:43:55,785 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:43:56,141 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-13 21:43:56,141 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:43:56,232 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:43:56,232 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:43:56,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:43:56 BoogieIcfgContainer [2024-11-13 21:43:56,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:43:56,236 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:43:56,236 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:43:56,250 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:43:56,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:43:56" (1/1) ... [2024-11-13 21:43:56,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:43:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:56,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2024-11-13 21:43:56,335 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2024-11-13 21:43:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:43:56,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:43:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 58 transitions. [2024-11-13 21:43:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2024-11-13 21:43:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:43:57,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:57,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 64 transitions. [2024-11-13 21:44:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2024-11-13 21:44:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:44:00,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:00,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:00,282 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-13 21:44:00,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:00,498 INFO L349 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2024-11-13 21:44:00,500 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 202 treesize of output 81 [2024-11-13 21:44:00,599 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-13 21:44:00,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 6784 treesize of output 6710 [2024-11-13 21:44:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:00,996 INFO L349 Elim1Store]: treesize reduction 231, result has 23.3 percent of original size [2024-11-13 21:44:00,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 93 treesize of output 177 [2024-11-13 21:44:01,313 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 [2024-11-13 21:44:01,361 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 [2024-11-13 21:44:01,489 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2024-11-13 21:44:01,537 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:44:01,542 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 194 [2024-11-13 21:44:01,874 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 412 treesize of output 406 [2024-11-13 21:44:02,141 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-11-13 21:44:02,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 49 [2024-11-13 21:44:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:44:07,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 58 states and 97 transitions. [2024-11-13 21:44:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 97 transitions. [2024-11-13 21:44:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:44:07,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:07,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:44:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 119 transitions. [2024-11-13 21:44:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2024-11-13 21:44:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:44:12,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:12,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:12,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 126 conjuncts are in the unsatisfiable core [2024-11-13 21:44:12,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:12,604 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:44:12,635 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,638 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,651 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,665 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,668 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,678 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,682 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,702 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,712 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,724 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,728 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,739 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,768 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,769 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:12,774 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,844 INFO L349 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2024-11-13 21:44:12,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 683 treesize of output 41 [2024-11-13 21:44:12,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:12,909 INFO L349 Elim1Store]: treesize reduction 73, result has 9.9 percent of original size [2024-11-13 21:44:12,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 191 treesize of output 189 [2024-11-13 21:44:13,305 INFO L349 Elim1Store]: treesize reduction 268, result has 26.6 percent of original size [2024-11-13 21:44:13,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 264 treesize of output 158 [2024-11-13 21:44:13,339 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:13,360 INFO L349 Elim1Store]: treesize reduction 40, result has 16.7 percent of original size [2024-11-13 21:44:13,360 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 2 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 39 [2024-11-13 21:44:13,378 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 36 treesize of output 30 [2024-11-13 21:44:13,534 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:44:13,536 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2024-11-13 21:44:14,149 INFO L349 Elim1Store]: treesize reduction 268, result has 26.6 percent of original size [2024-11-13 21:44:14,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 264 treesize of output 158 [2024-11-13 21:44:14,233 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:14,255 INFO L349 Elim1Store]: treesize reduction 40, result has 16.7 percent of original size [2024-11-13 21:44:14,255 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 2 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 39 [2024-11-13 21:44:14,275 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 36 treesize of output 30 [2024-11-13 21:44:14,338 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:44:14,339 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2024-11-13 21:44:14,853 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:14,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:14,857 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:16,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2024-11-13 21:44:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:44:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 77 states and 148 transitions. [2024-11-13 21:44:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 148 transitions. [2024-11-13 21:44:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:44:26,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:26,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:44:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:38,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 87 states and 173 transitions. [2024-11-13 21:44:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 173 transitions. [2024-11-13 21:44:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:44:38,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:38,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:38,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-13 21:44:38,692 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:38,710 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:44:38,725 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:38,726 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:38,729 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:38,735 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:38,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:38,739 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:38,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 36 [2024-11-13 21:44:38,804 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 21:44:38,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 21:44:38,841 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:44:38,845 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:44:38,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:44:38,959 INFO L349 Elim1Store]: treesize reduction 56, result has 25.3 percent of original size [2024-11-13 21:44:38,960 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 667 treesize of output 40 [2024-11-13 21:44:39,000 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 21:44:39,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 61 [2024-11-13 21:49:20,856 WARN L286 SmtUtils]: Spent 4.68m on a formula simplification. DAG size of input: 78 DAG size of output: 69 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:50:54,321 WARN L286 SmtUtils]: Spent 1.51m on a formula simplification that was a NOOP. DAG size: 68 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:52:25,861 WARN L286 SmtUtils]: Spent 1.51m on a formula simplification that was a NOOP. DAG size: 68 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:53:57,257 WARN L286 SmtUtils]: Spent 1.51m on a formula simplification that was a NOOP. DAG size: 68 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)