./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound50.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_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/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_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/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_f237b1a5-18a9-42f7-a314-e2f49f76b299/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 e8ba7d590cbb780f326a15a59f36cf1896b82ce2465f6328eea27dcc3a24abff --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:28:05,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:28:05,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:28:05,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:28:05,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:28:05,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:28:05,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:28:05,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:28:05,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:28:05,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:28:05,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:28:05,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:28:05,172 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:28:05,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:28:05,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:28:05,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:28:05,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:28:05,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:28:05,172 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:28:05,173 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:28:05,173 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:28:05,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:28:05,173 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:28:05,173 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:28:05,173 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:28:05,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:28:05,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:28:05,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:28:05,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:28:05,174 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:28:05,174 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:28:05,174 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:28:05,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:28:05,174 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_f237b1a5-18a9-42f7-a314-e2f49f76b299/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 -> e8ba7d590cbb780f326a15a59f36cf1896b82ce2465f6328eea27dcc3a24abff [2024-11-13 21:28:05,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:28:05,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:28:05,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:28:05,474 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:28:05,475 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:28:05,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound50.c Unable to find full path for "g++" [2024-11-13 21:28:07,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:28:07,602 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:28:07,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound50.c [2024-11-13 21:28:07,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/data/9fb36dfce/201ceaac8d164492bf425b5882dd35b9/FLAG1974499bf [2024-11-13 21:28:07,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/data/9fb36dfce/201ceaac8d164492bf425b5882dd35b9 [2024-11-13 21:28:07,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:28:07,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:28:07,642 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:28:07,642 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:28:07,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:28:07,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256a88f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07, skipping insertion in model container [2024-11-13 21:28:07,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,667 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:28:07,834 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_f237b1a5-18a9-42f7-a314-e2f49f76b299/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound50.c[524,537] [2024-11-13 21:28:07,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:28:07,866 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:28:07,876 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_f237b1a5-18a9-42f7-a314-e2f49f76b299/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound50.c[524,537] [2024-11-13 21:28:07,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:28:07,904 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:28:07,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07 WrapperNode [2024-11-13 21:28:07,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:28:07,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:28:07,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:28:07,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:28:07,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,920 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,938 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-11-13 21:28:07,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:28:07,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:28:07,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:28:07,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:28:07,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,963 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:28:07,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:28:07,968 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:28:07,968 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:28:07,969 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:07" (1/1) ... [2024-11-13 21:28:07,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:28:07,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:28:08,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:28:08,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f237b1a5-18a9-42f7-a314-e2f49f76b299/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:28:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:28:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:28:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:28:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:28:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:28:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:28:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:28:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:28:08,125 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:28:08,128 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:28:08,333 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 21:28:08,333 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:28:08,387 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:28:08,387 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:28:08,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:28:08 BoogieIcfgContainer [2024-11-13 21:28:08,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:28:08,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:28:08,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:28:08,400 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:28:08,400 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:28:08" (1/1) ... [2024-11-13 21:28:08,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:28:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2024-11-13 21:28:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-11-13 21:28:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:28:08,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:08,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:08,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:28:08,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:28:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 32 transitions. [2024-11-13 21:28:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-13 21:28:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:28:09,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:09,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:28:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 30 transitions. [2024-11-13 21:28:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-13 21:28:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:28:10,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:10,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:10,950 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:28:10,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:28:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 37 transitions. [2024-11-13 21:28:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-13 21:28:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:28:14,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:14,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:14,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 21:28:14,150 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 21:28:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:20,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 43 transitions. [2024-11-13 21:28:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2024-11-13 21:28:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:28:20,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:20,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:20,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 21:28:20,520 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:28:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 48 transitions. [2024-11-13 21:28:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2024-11-13 21:28:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:28:26,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:26,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:26,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 21:28:26,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 38 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:28:35,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:28:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 53 transitions. [2024-11-13 21:28:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2024-11-13 21:28:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:28:36,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:36,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-13 21:28:36,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 5 proven. 47 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-13 21:28:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 58 transitions. [2024-11-13 21:28:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2024-11-13 21:28:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:28:47,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:47,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:47,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 21:28:47,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 15 proven. 83 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 21:29:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 63 transitions. [2024-11-13 21:29:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2024-11-13 21:29:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:29:14,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:14,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:14,965 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 21:29:14,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:16,151 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 13 proven. 98 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:29:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 68 transitions. [2024-11-13 21:29:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2024-11-13 21:29:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:29:34,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:34,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:35,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 21:29:35,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:36,510 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 28 proven. 135 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-13 21:30:04,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:30:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 73 transitions. [2024-11-13 21:30:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2024-11-13 21:30:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:30:12,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:13,017 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-13 21:30:13,020 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:14,275 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 37 proven. 151 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:30:42,898 WARN L286 SmtUtils]: Spent 14.03s on a formula simplification that was a NOOP. DAG size: 82 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:30:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 78 transitions. [2024-11-13 21:30:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2024-11-13 21:30:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:30:57,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:57,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:57,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 108 conjuncts are in the unsatisfiable core [2024-11-13 21:30:57,937 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:31:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 10 proven. 167 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-13 21:31:30,491 WARN L286 SmtUtils]: Spent 16.62s on a formula simplification that was a NOOP. DAG size: 88 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:31:46,708 WARN L286 SmtUtils]: Spent 14.60s on a formula simplification that was a NOOP. DAG size: 89 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:32:09,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:32:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 55 states and 83 transitions. [2024-11-13 21:32:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2024-11-13 21:32:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 21:32:10,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:10,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:32:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:11,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 21:32:11,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:32:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 43 proven. 240 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 21:33:25,427 WARN L286 SmtUtils]: Spent 1.06m on a formula simplification that was a NOOP. DAG size: 95 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:34:18,528 WARN L286 SmtUtils]: Spent 34.82s on a formula simplification that was a NOOP. DAG size: 96 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:34:19,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:35:01,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:35:03,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:35:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 58 states and 88 transitions. [2024-11-13 21:35:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2024-11-13 21:35:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:35:03,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:03,457 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 21:35:03,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 25 proven. 283 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2024-11-13 21:36:02,903 WARN L286 SmtUtils]: Spent 42.25s on a formula simplification that was a NOOP. DAG size: 102 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:37:02,557 WARN L286 SmtUtils]: Spent 54.75s on a formula simplification that was a NOOP. DAG size: 103 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:37:05,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:37:31,614 WARN L286 SmtUtils]: Spent 7.21s on a formula simplification. DAG size of input: 99 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:37:46,287 WARN L286 SmtUtils]: Spent 5.70s on a formula simplification that was a NOOP. DAG size: 101 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:38:01,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:38:02,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:38:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 93 transitions. [2024-11-13 21:38:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2024-11-13 21:38:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 21:38:02,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:02,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:02,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-13 21:38:02,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 52 proven. 272 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2024-11-13 21:40:10,666 WARN L286 SmtUtils]: Spent 1.72m on a formula simplification that was a NOOP. DAG size: 109 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)