./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/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_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/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_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/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 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:21:35,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:21:35,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:21:35,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:21:35,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:21:35,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:21:35,930 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:21:35,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:21:35,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:21:35,933 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:21:35,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:21:35,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:21:35,935 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:21:35,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:21:35,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:21:35,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:21:35,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:21:35,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:21:35,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:21:35,941 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:21:35,941 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:21:35,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:21:35,942 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:21:35,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:21:35,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:21:35,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:21:35,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:21:35,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:35,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:21:35,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:21:35,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:21:35,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:21:35,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:21:35,946 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_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-08 23:21:36,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:21:36,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:21:36,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:21:36,303 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:21:36,304 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:21:36,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c Unable to find full path for "g++" [2024-11-08 23:21:38,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:21:38,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:21:38,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c [2024-11-08 23:21:38,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/data/96d2caf6e/e83e852620d54cc3bd8079eaf6de046e/FLAG16e46713e [2024-11-08 23:21:38,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/data/96d2caf6e/e83e852620d54cc3bd8079eaf6de046e [2024-11-08 23:21:38,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:21:38,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:21:38,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:38,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:21:38,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:21:38,970 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:38" (1/1) ... [2024-11-08 23:21:38,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7649de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:38, skipping insertion in model container [2024-11-08 23:21:38,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:38" (1/1) ... [2024-11-08 23:21:38,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:39,214 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_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c[573,586] [2024-11-08 23:21:39,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:39,246 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:21:39,258 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_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c[573,586] [2024-11-08 23:21:39,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:39,284 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:21:39,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39 WrapperNode [2024-11-08 23:21:39,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:39,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:39,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:21:39,287 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:21:39,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,323 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-08 23:21:39,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:39,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:21:39,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:21:39,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:21:39,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:21:39,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:21:39,352 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:21:39,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:21:39,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:39,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:21:39,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:21:39,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8148cda1-2c22-4ab5-9791-38f4ab41ab5d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:21:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:21:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:21:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:21:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:21:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:21:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:21:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:21:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:21:39,517 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:21:39,520 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:21:39,694 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 23:21:39,696 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:21:39,761 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:21:39,761 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:21:39,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:39 BoogieIcfgContainer [2024-11-08 23:21:39,762 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:21:39,766 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:21:39,767 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:21:39,779 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:21:39,779 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:39" (1/1) ... [2024-11-08 23:21:39,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:21:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-08 23:21:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-08 23:21:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:21:39,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:39,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-08 23:21:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-08 23:21:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:21:40,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:40,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:40,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:21:40,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-08 23:21:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-08 23:21:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:21:40,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:40,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-08 23:21:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-08 23:21:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:21:41,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:41,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:21:41,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-08 23:21:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-08 23:21:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:21:42,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:42,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:42,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:21:42,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:42,912 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:21:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-08 23:21:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-08 23:21:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:21:43,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:43,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:43,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:21:43,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:21:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-08 23:21:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-08 23:21:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:21:45,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:45,562 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:21:45,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:46,667 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:21:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2024-11-08 23:21:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-08 23:21:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:21:48,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:48,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:48,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 23:21:48,145 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:21:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2024-11-08 23:21:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2024-11-08 23:21:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:21:51,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:51,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:51,570 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:21:51,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 23:21:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2024-11-08 23:21:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2024-11-08 23:21:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:21:55,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:55,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:21:55,847 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 13 proven. 96 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-08 23:22:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 63 states and 102 transitions. [2024-11-08 23:22:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2024-11-08 23:22:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:22:06,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:06,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:06,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:22:06,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 29 proven. 123 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-08 23:22:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 66 states and 109 transitions. [2024-11-08 23:22:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2024-11-08 23:22:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:22:14,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:14,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:14,608 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:22:14,612 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 29 proven. 139 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-08 23:22:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 69 states and 115 transitions. [2024-11-08 23:22:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2024-11-08 23:22:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:22:24,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:24,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:22:24,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 30 proven. 193 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-11-08 23:22:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 131 transitions. [2024-11-08 23:22:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2024-11-08 23:22:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:22:39,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:39,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:39,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 23:22:39,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 22 proven. 187 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-08 23:22:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 138 transitions. [2024-11-08 23:22:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2024-11-08 23:22:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 23:22:55,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:55,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:55,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 23:22:55,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 75 proven. 252 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-11-08 23:23:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 84 states and 144 transitions. [2024-11-08 23:23:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 144 transitions. [2024-11-08 23:23:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 23:23:14,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:14,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:15,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:23:15,250 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 83 proven. 293 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-11-08 23:23:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 87 states and 150 transitions. [2024-11-08 23:23:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 150 transitions. [2024-11-08 23:23:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:23:33,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:33,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:33,524 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 23:23:33,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 63 proven. 339 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-11-08 23:24:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 132 states and 227 transitions. [2024-11-08 23:24:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 227 transitions. [2024-11-08 23:24:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:24:18,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:18,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 23:24:18,325 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 63 proven. 305 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-08 23:24:45,657 WARN L286 SmtUtils]: Spent 5.43s on a formula simplification. DAG size of input: 378 DAG size of output: 349 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:24:49,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 232 transitions. [2024-11-08 23:24:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2024-11-08 23:24:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 23:24:49,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:49,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:49,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:24:49,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 71 proven. 346 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 23:25:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 138 states and 238 transitions. [2024-11-08 23:25:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2024-11-08 23:25:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 23:25:15,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:15,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:25:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:16,210 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:25:16,214 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 77 proven. 393 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2024-11-08 23:25:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 144 states and 249 transitions. [2024-11-08 23:25:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 249 transitions. [2024-11-08 23:25:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 23:25:52,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:52,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:25:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:53,195 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 23:25:53,200 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 134 proven. 407 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2024-11-08 23:26:16,520 WARN L286 SmtUtils]: Spent 5.07s on a formula simplification. DAG size of input: 429 DAG size of output: 404 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:26:30,585 WARN L286 SmtUtils]: Spent 7.03s on a formula simplification. DAG size of input: 446 DAG size of output: 415 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:26:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 254 transitions. [2024-11-08 23:26:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2024-11-08 23:26:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 23:26:34,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:34,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:26:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:35,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:26:35,139 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 81 proven. 443 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-08 23:27:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 260 transitions. [2024-11-08 23:27:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 260 transitions. [2024-11-08 23:27:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:27:09,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:09,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:27:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:09,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-11-08 23:27:09,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 208 proven. 540 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2024-11-08 23:27:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 156 states and 271 transitions. [2024-11-08 23:27:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2024-11-08 23:27:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:27:57,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:57,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:27:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:57,896 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 23:27:57,899 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 82 proven. 545 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2024-11-08 23:28:24,990 WARN L286 SmtUtils]: Spent 6.39s on a formula simplification. DAG size of input: 506 DAG size of output: 483 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:28:39,384 WARN L286 SmtUtils]: Spent 6.13s on a formula simplification. DAG size of input: 513 DAG size of output: 494 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:28:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 276 transitions. [2024-11-08 23:28:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 276 transitions. [2024-11-08 23:28:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 23:28:44,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:28:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:44,750 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 23:28:44,754 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 92 proven. 552 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2024-11-08 23:29:32,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 162 states and 282 transitions. [2024-11-08 23:29:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 282 transitions. [2024-11-08 23:29:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 23:29:32,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:32,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:29:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:32,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:29:32,297 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 91 proven. 552 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-08 23:30:02,866 WARN L286 SmtUtils]: Spent 7.27s on a formula simplification. DAG size of input: 541 DAG size of output: 522 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:30:22,003 WARN L286 SmtUtils]: Spent 10.27s on a formula simplification. DAG size of input: 558 DAG size of output: 529 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:30:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 287 transitions. [2024-11-08 23:30:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 287 transitions. [2024-11-08 23:30:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 23:30:27,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:27,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:30:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:27,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 23:30:27,941 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 173 proven. 702 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2024-11-08 23:31:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 168 states and 293 transitions. [2024-11-08 23:31:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 293 transitions. [2024-11-08 23:31:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 23:31:15,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:31:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:15,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:31:15,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:42,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 101 proven. 673 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-11-08 23:32:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 299 transitions. [2024-11-08 23:32:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 299 transitions. [2024-11-08 23:32:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:32:07,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:07,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:32:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:08,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:32:08,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1707 backedges. 162 proven. 739 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-08 23:32:46,215 WARN L286 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 654 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:32:54,182 WARN L286 SmtUtils]: Spent 5.95s on a formula simplification that was a NOOP. DAG size: 655 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:33:09,865 WARN L286 SmtUtils]: Spent 5.30s on a formula simplification that was a NOOP. DAG size: 678 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:33:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 174 states and 305 transitions. [2024-11-08 23:33:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 305 transitions. [2024-11-08 23:33:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:33:10,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:10,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:33:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:10,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:33:10,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 111 proven. 806 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2024-11-08 23:33:50,802 WARN L286 SmtUtils]: Spent 5.55s on a formula simplification that was a NOOP. DAG size: 708 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:33:58,699 WARN L286 SmtUtils]: Spent 5.77s on a formula simplification that was a NOOP. DAG size: 709 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:34:06,790 WARN L286 SmtUtils]: Spent 5.37s on a formula simplification that was a NOOP. DAG size: 729 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:34:14,733 WARN L286 SmtUtils]: Spent 5.57s on a formula simplification that was a NOOP. DAG size: 730 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:34:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 177 states and 311 transitions. [2024-11-08 23:34:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2024-11-08 23:34:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 23:34:14,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:14,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:15,317 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 23:34:15,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 157 proven. 899 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2024-11-08 23:35:01,212 WARN L286 SmtUtils]: Spent 6.48s on a formula simplification that was a NOOP. DAG size: 760 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:35:10,149 WARN L286 SmtUtils]: Spent 6.48s on a formula simplification that was a NOOP. DAG size: 761 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:35:19,110 WARN L286 SmtUtils]: Spent 5.92s on a formula simplification that was a NOOP. DAG size: 772 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:35:27,606 WARN L286 SmtUtils]: Spent 6.00s on a formula simplification that was a NOOP. DAG size: 773 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:35:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 180 states and 317 transitions. [2024-11-08 23:35:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 317 transitions. [2024-11-08 23:35:27,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-08 23:35:27,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:27,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:28,237 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 23:35:28,242 INFO L278 TraceCheckSpWp]: Computing forward predicates...